From 66bb19b12fd951c8a277416f281d0ac3c0d634e0 Mon Sep 17 00:00:00 2001 From: Christian Chilan Date: Thu, 10 Apr 2008 17:32:53 -0500 Subject: [svn-r14826] Files for the serial benchmarking tool, h5perf_serial. Tested on kagiso, smirom, and linew. --- perform/sio_engine.c | 1747 ++++++++++++++++++++++++++++++++++++++++++++++ perform/sio_perf.c | 1450 ++++++++++++++++++++++++++++++++++++++ perform/sio_perf.h | 105 +++ perform/sio_standalone.c | 286 ++++++++ perform/sio_standalone.h | 544 +++++++++++++++ 5 files changed, 4132 insertions(+) create mode 100644 perform/sio_engine.c create mode 100644 perform/sio_perf.c create mode 100644 perform/sio_perf.h create mode 100644 perform/sio_standalone.c create mode 100644 perform/sio_standalone.h diff --git a/perform/sio_engine.c b/perform/sio_engine.c new file mode 100644 index 0000000..3519f9b --- /dev/null +++ b/perform/sio_engine.c @@ -0,0 +1,1747 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Author: Christian Chilan, April 2008 + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "hdf5.h" + +#ifdef H5_HAVE_GPFS +# include +#endif /* H5_HAVE_GPFS */ + +#include "sio_perf.h" +#include "sio_timer.h" + +/* Macro definitions */ + +/* sizes of various items. these sizes won't change during program execution */ +/* The following three must have the same type */ +#define ELMT_SIZE (sizeof(unsigned char)) /* we're doing bytes */ +#define ELMT_H5_TYPE H5T_NATIVE_UCHAR + +#define GOTOERROR(errcode) { ret_code = errcode; goto done; } +#define GOTODONE { goto done; } +#define ERRMSG(mesg) { \ + fprintf(stderr, "*** Assertion failed (%s) at line %4d in %s\n", \ + mesg, (int)__LINE__, __FILE__); \ +} + +#define MSG(mesg) { \ + fprintf(stderr, "(%s) at line %4d in %s\n", \ + mesg, (int)__LINE__, __FILE__); \ +} + +/* verify: if val is false (0), print mesg. */ +#define VRFY(val, mesg) do { \ + if (!val) { \ + ERRMSG(mesg); \ + GOTOERROR(FAIL); \ + } \ +} while(0) + +/* POSIX I/O macros */ +#define POSIXCREATE(fn) HDopen(fn, O_CREAT|O_TRUNC|O_RDWR, 0600) +#define POSIXOPEN(fn, F) HDopen(fn, F, 0600) +#define POSIXCLOSE(F) HDclose(F) +#define POSIXSEEK(F,L) HDlseek(F, L, SEEK_SET) +#define POSIXWRITE(F,B,S) HDwrite(F,B,S) +#define POSIXREAD(F,B,S) HDread(F,B,S) + +enum { + SIO_CREATE = 1, + SIO_WRITE = 2, + SIO_READ = 4 +}; + +/* Global variables */ +static int clean_file_g = -1; /*whether to cleanup temporary test */ +/*files. -1 is not defined; */ +/*0 is no cleanup; 1 is do cleanup */ + +/* + * In a parallel machine, the filesystem suitable for compiling is + * unlikely a parallel file system that is suitable for parallel I/O. + * There is no standard pathname for the parallel file system. /tmp + * is about the best guess. + */ +#ifndef HDF5_PARAPREFIX +# ifdef __PUMAGON__ +/* For the PFS of TFLOPS */ +# define HDF5_PARAPREFIX "pfs:/pfs_grande/multi/tmp_1" +# else +# define HDF5_PARAPREFIX "" +# endif /* __PUMAGON__ */ +#endif /* !HDF5_PARAPREFIX */ + +#ifndef MIN +# define MIN(a,b) ((a) < (b) ? (a) : (b)) +#endif /* !MIN */ + +/* the different types of file descriptors we can expect */ +typedef union _file_descr { + int posixfd; /* POSIX file handle*/ + hid_t h5fd; /* HDF5 file */ +} file_descr; + +/* local functions */ +static char *sio_create_filename(iotype iot, const char *base_name, + char *fullname, size_t size, parameters *param); +static herr_t do_write(results *res, file_descr *fd, parameters *parms, void *buffer); +static herr_t do_read(results *res, file_descr *fd, parameters *parms, void *buffer); +static herr_t dset_write(int local_dim, file_descr *fd, parameters *parms, void *buffer); +static herr_t posix_buffer_write(int local_dim, file_descr *fd, parameters *parms, void *buffer); +static herr_t dset_read(int localrank, file_descr *fd, parameters *parms, void *buffer); +static herr_t posix_buffer_read(int local_dim, file_descr *fd, parameters *parms, void *buffer); +static herr_t do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, + int flags); +hid_t set_vfd(parameters *param); +static herr_t do_fclose(iotype iot, file_descr *fd); +static void do_cleanupfile(iotype iot, char *fname); + +/* GPFS-specific functions */ +#ifdef H5_HAVE_GPFS +static void gpfs_access_range(int handle, off_t start, off_t length, int is_write); +static void gpfs_free_range(int handle, off_t start, off_t length); +static void gpfs_clear_file_cache(int handle); +static void gpfs_cancel_hints(int handle); +static void gpfs_start_data_shipping(int handle, int num_insts); +static void gpfs_start_data_ship_map(int handle, int partition_size, + int agent_count, int *agent_node_num); +static void gpfs_stop_data_shipping(int handle); +static void gpfs_invalidate_file_cache(const char *filename); +#endif /* H5_HAVE_GPFS */ + +/* global variables */ +static off_t offset[MAX_DIMS]; /* dataset size in bytes */ +static size_t buf_offset[MAX_DIMS]; /* dataset size in bytes */ +static int order[MAX_DIMS]; /* dimension access order */ +static size_t linear_buf_size; /* linear buffer size */ +static int cont_dim; /* lowest dimension for contiguous POSIX + access */ +static size_t cont_size; /* size of contiguous POSIX access */ +static hid_t fapl; /* file access list */ +static unsigned char *buf_p; /* buffer pointer */ +static unsigned char *buf2_p; /* buffer pointer */ +static const char *multi_letters = "msbrglo"; /* string for multi driver */ +static char *buffer2=NULL; /* buffer for data verification */ + +/* HDF5 global variables */ +static hsize_t h5count[MAX_DIMS]; /*selection count */ +static hssize_t h5offset[MAX_DIMS]; /* Selection offset within dataspace */ +static hid_t h5dset_space_id = -1; /*dataset space ID */ +static hid_t h5mem_space_id = -1; /*memory dataspace ID */ +static hid_t h5ds_id = -1; /*dataset handle */ +static hid_t h5dcpl = -1; /* Dataset creation property list */ +static hid_t h5dxpl = -1; /* Dataset transfer property list */ + +/* + * Function: do_sio + * Purpose: SIO Engine where IO are executed. + * Return: results + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ + results +do_sio(parameters param) +{ + char *buffer = NULL; /*data buffer pointer */ + off_t nbytes; /* dataset raw size */ + off_t dset_size[MAX_DIMS]; /* dataset size in bytes */ + size_t buf_size[MAX_DIMS]; /* general buffer size in bytes */ + size_t chk_size[MAX_DIMS]; /* chunk size in bytes */ + file_descr fd; /* file handles */ + iotype iot; /* API type */ + char base_name[256]; /* test file base name */ + /* return codes */ + herr_t ret_code = 0; /*return code */ + results res; + + char fname[FILENAME_MAX]; /* test file name */ + int i; + /* HDF5 variables */ + herr_t hrc; /*HDF5 return code */ + + /* Sanity check parameters */ + + /* IO type */ + iot = param.io_type; + + switch (iot) { + case POSIXIO: + fd.posixfd = -1; + res.timers = sio_time_new(); + break; + case HDF5: + fd.h5fd = -1; + res.timers = sio_time_new(); + break; + default: + /* unknown request */ + fprintf(stderr, "Unknown IO type request (%d)\n", iot); + GOTOERROR(FAIL); + } + + nbytes = param.num_bytes; + linear_buf_size = 1; + + for (i=0; i 0\n", i,(long_long)buf_size[i]); + GOTOERROR(FAIL); + } + + if ((param.dset_size[i]%param.buf_size[i])!=0) { + HDfprintf(stderr, + "Dataset size[%d] (%Hd) must be a multiple of the " + "trasfer buffer size[%d] (%Hd)\n",param.rank, + (long_long)param.dset_size[i], param.rank, (long_long)param.buf_size[i]); + GOTOERROR(FAIL); + } + + } + + /* Allocate transfer buffer */ + buffer2 = malloc(linear_buf_size); + if ((buffer = malloc(linear_buf_size)) == NULL){ + HDfprintf(stderr, "malloc for transfer buffer size (%Hd) failed\n", + (long_long)(linear_buf_size)); + GOTOERROR(FAIL); + } + + if (sio_debug_level >= 4) + + /* output all of the times for all iterations */ + fprintf(output, "Timer details:\n"); + + /* + * Write performance measurement + */ + /* Open file for write */ + + strcpy(base_name, "#sio_tmp"); + sio_create_filename(iot, base_name, fname, sizeof(fname), ¶m); + + if (sio_debug_level > 0) + HDfprintf(output, "data filename=%s\n", + fname); + + set_time(res.timers, HDF5_GROSS_WRITE_FIXED_DIMS, START); + hrc = do_fopen(¶m, fname, &fd, SIO_CREATE | SIO_WRITE); + VRFY((hrc == SUCCESS), "do_fopen failed"); + + set_time(res.timers, HDF5_FINE_WRITE_FIXED_DIMS, START); + hrc = do_write(&res, &fd, ¶m, buffer); + set_time(res.timers, HDF5_FINE_WRITE_FIXED_DIMS, STOP); + VRFY((hrc == SUCCESS), "do_write failed"); + + /* Close file for write */ + hrc = do_fclose(iot, &fd); + set_time(res.timers, HDF5_GROSS_WRITE_FIXED_DIMS, STOP); + VRFY((hrc == SUCCESS), "do_fclose failed"); + + if (!param.h5_write_only) { + /* + * Read performance measurement + */ + + /* Open file for read */ + set_time(res.timers, HDF5_GROSS_READ_FIXED_DIMS, START); + hrc = do_fopen(¶m, fname, &fd, SIO_READ); + VRFY((hrc == SUCCESS), "do_fopen failed"); + + set_time(res.timers, HDF5_FINE_READ_FIXED_DIMS, START); + hrc = do_read(&res, &fd, ¶m, buffer); + set_time(res.timers, HDF5_FINE_READ_FIXED_DIMS, STOP); + VRFY((hrc == SUCCESS), "do_read failed"); + + /* Close file for read */ + hrc = do_fclose(iot, &fd); + + set_time(res.timers, HDF5_GROSS_READ_FIXED_DIMS, STOP); + VRFY((hrc == SUCCESS), "do_fclose failed"); + } + + do_cleanupfile(iot, fname); + +done: + /* clean up */ + /* release HDF5 objects */ + + /* close any opened files */ + /* no remove(fname) because that should have happened normally. */ + switch (iot) { + case POSIXIO: + if (fd.posixfd != -1) + hrc = do_fclose(iot, &fd); + break; + case HDF5: + if (fd.h5fd != -1) + hrc = do_fclose(iot, &fd); + break; + } + + /* release generic resources */ + if (buffer) + free(buffer); + + res.ret_code = ret_code; + return res; +} + +/* + * Function: sio_create_filename + * Purpose: Create a new filename to write to. Determine the correct + * suffix to append to the filename by the type of I/O we're + * doing. Also, place in the /tmp/{$USER,$LOGIN} directory if + * USER or LOGIN are specified in the environment. + * Return: Pointer to filename or NULL + * Programmer: Bill Wendling, 21. November 2001 + * Modifications: Support for file drivers. Christian Chilan, April, 2008 + */ + static char * +sio_create_filename(iotype iot, const char *base_name, char *fullname, size_t size, parameters *param) +{ + const char *prefix, *suffix=""; + char *ptr, last = '\0'; + size_t i, j; + vfdtype vfd; + vfd = param->vfd; + + if (!base_name || !fullname || size < 1) + return NULL; + + memset(fullname, 0, size); + + switch (iot) { + case POSIXIO: + suffix = ".posix"; + break; + case HDF5: + suffix = ".h5"; + if (vfd == family) + suffix = "%05d.h5"; + else if (vfd == multi) + suffix = NULL; + break; + } + + /* First use the environment variable and then try the constant */ + prefix = getenv("HDF5_PARAPREFIX"); + +#ifdef HDF5_PARAPREFIX + if (!prefix) + prefix = HDF5_PARAPREFIX; +#endif /* HDF5_PARAPREFIX */ + + /* Prepend the prefix value to the base name */ + if (prefix && *prefix) { + /* If the prefix specifies the HDF5_PARAPREFIX directory, then + * default to using the "/tmp/$USER" or "/tmp/$LOGIN" + * directory instead. */ + register char *user, *login, *subdir; + + user = getenv("USER"); + login = getenv("LOGIN"); + subdir = (user ? user : login); + + if (subdir) { + for (i = 0; i < size && prefix[i]; i++) + fullname[i] = prefix[i]; + + fullname[i++] = '/'; + + for (j = 0; i < size && subdir[j]; i++, j++) + fullname[i] = subdir[j]; + } else { + /* We didn't append the prefix yet */ + strncpy(fullname, prefix, MIN(strlen(prefix), size)); + } + + if ((strlen(fullname) + strlen(base_name) + 1) < size) { + /* Append the base_name with a slash first. Multiple slashes are + * handled below. */ + h5_stat_t buf; + + if (HDstat(fullname, &buf) < 0) + /* The directory doesn't exist just yet */ + if (mkdir(fullname, (mode_t)0755) < 0 && errno != EEXIST) { + /* We couldn't make the "/tmp/${USER,LOGIN}" subdirectory. + * Default to PREFIX's original prefix value. */ + strcpy(fullname, prefix); + } + + strcat(fullname, "/"); + strcat(fullname, base_name); + } else { + /* Buffer is too small */ + return NULL; + } + } else if (strlen(base_name) >= size) { + /* Buffer is too small */ + return NULL; + } else { + strcpy(fullname, base_name); + } + + /* Append a suffix */ + if (suffix) { + if (strlen(fullname) + strlen(suffix) >= size) + return NULL; + + strcat(fullname, suffix); + } + + /* Remove any double slashes in the filename */ + for (ptr = fullname, i = j = 0; ptr && i < size; i++, ptr++) { + if (*ptr != '/' || last != '/') + fullname[j++] = *ptr; + + last = *ptr; + } + + return fullname; +} + +/* + * Function: do_write + * Purpose: Write the required amount of data to the file. + * Return: SUCCESS or FAIL + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ +static herr_t +do_write(results *res, file_descr *fd, parameters *parms, void *buffer) +{ + int ret_code = SUCCESS; + char dname[64]; + long i; + /* HDF5 variables */ + herr_t hrc; /*HDF5 return code */ + hsize_t h5dims[MAX_DIMS]; /*dataset dim sizes */ + hsize_t h5chunk[MAX_DIMS]; /*dataset dim sizes */ + hsize_t h5block[MAX_DIMS]; /*dataspace selection */ + hsize_t h5stride[MAX_DIMS]; /*selection stride */ + hsize_t h5start[MAX_DIMS]; /*selection start */ + hsize_t h5maxdims[MAX_DIMS]; + int rank; /*rank of dataset */ + /* Prepare buffer for verifying data */ +// if (parms->verify) + // memset(buffer,1,linear_buf_size); + + buf_p=(unsigned char *)buffer; + + for (i=0; i < linear_buf_size; i++) + buf_p[i]=i%128; + + rank = parms->rank; + + for (i=0; iio_type) { + case POSIXIO: + + /* determine lowest dimension for contiguous POSIX access */ + cont_dim = rank; + + for (i=rank-1; i>=0; i--) { + if (parms->buf_size[i]==parms->dset_size[i]) + cont_dim = i; + else + break; + } + + /* determine size of the contiguous POSIX access */ + cont_size = (!cont_dim)? 1 : parms->buf_size[cont_dim-1]; + for (i=cont_dim; ibuf_size[i]; + + break; + + case HDF5: /* HDF5 setup */ + + for (i=0; i < rank; i++){ + h5dims[i] = parms->dset_size[i]; + h5start[i] = 0; + h5stride[i] = 1; + h5block[i] = 1; + h5count[i] = parms->buf_size[i]; + h5chunk[i] = parms->chk_size[i]; + h5maxdims[i] = H5S_UNLIMITED; + + } + + if (parms->h5_use_chunks && parms->h5_extendable) { + h5dset_space_id = H5Screate_simple(rank, h5count, h5maxdims); + VRFY((h5dset_space_id >= 0), "H5Screate_simple"); + } + else { + h5dset_space_id = H5Screate_simple(rank, h5dims, NULL); + VRFY((h5dset_space_id >= 0), "H5Screate_simple"); + } + + hrc = H5Sselect_hyperslab(h5dset_space_id, H5S_SELECT_SET, + h5start, h5stride, h5count, h5block); + VRFY((hrc >= 0), "H5Sselect_hyperslab"); + + /* Create the memory dataspace that corresponds to the xfer buffer */ + h5mem_space_id = H5Screate_simple(rank, h5count, NULL); + VRFY((h5mem_space_id >= 0), "H5Screate_simple"); + + /* Create the dataset transfer property list */ + h5dxpl = H5Pcreate(H5P_DATASET_XFER); + if (h5dxpl < 0) { + fprintf(stderr, "HDF5 Property List Create failed\n"); + GOTOERROR(FAIL); + } + + break; + } /* end switch */ + + + /* create dataset */ + switch (parms->io_type) { + case POSIXIO: + break; + + case HDF5: + h5dcpl = H5Pcreate(H5P_DATASET_CREATE); + + if (h5dcpl < 0) { + fprintf(stderr, "HDF5 Property List Create failed\n"); + GOTOERROR(FAIL); + } + + if(parms->h5_use_chunks) { + /* Set the chunk size to be the same as the buffer size */ + hrc = H5Pset_chunk(h5dcpl, rank, h5chunk); + if (hrc < 0) { + fprintf(stderr, "HDF5 Property List Set failed\n"); + GOTOERROR(FAIL); + } /* end if */ + } /* end if */ + + sprintf(dname, "Dataset_%ld", (unsigned long)parms->num_bytes); + h5ds_id = H5Dcreate1(fd->h5fd, dname, ELMT_H5_TYPE, + h5dset_space_id, h5dcpl); + + if (h5ds_id < 0) { + fprintf(stderr, "HDF5 Dataset Create failed\n"); + GOTOERROR(FAIL); + } + + hrc = H5Pclose(h5dcpl); + /* verifying the close of the dcpl */ + if (hrc < 0) { + fprintf(stderr, "HDF5 Property List Close failed\n"); + GOTOERROR(FAIL); + } + + break; + } + + /* Start "raw data" write timer */ + set_time(res->timers, HDF5_RAW_WRITE_FIXED_DIMS, START); + + /* Perform write */ + hrc = dset_write(rank-1, fd, parms, buffer); + + if (hrc < 0) { + fprintf(stderr, "Error in dataset write\n"); + GOTOERROR(FAIL); + } + + + /* Stop "raw data" write timer */ + set_time(res->timers, HDF5_RAW_WRITE_FIXED_DIMS, STOP); + + /* Calculate write time */ + + /* Close dataset. Only HDF5 needs to do an explicit close. */ + if (parms->io_type == HDF5) { + hrc = H5Dclose(h5ds_id); + + if (hrc < 0) { + fprintf(stderr, "HDF5 Dataset Close failed\n"); + GOTOERROR(FAIL); + } + + h5ds_id = -1; + } /* end if */ + +done: + + /* release HDF5 objects */ + if (h5dset_space_id != -1) { + hrc = H5Sclose(h5dset_space_id); + if (hrc < 0){ + fprintf(stderr, "HDF5 Dataset Space Close failed\n"); + ret_code = FAIL; + } else { + h5dset_space_id = -1; + } + } + + if (h5mem_space_id != -1) { + hrc = H5Sclose(h5mem_space_id); + if (hrc < 0) { + fprintf(stderr, "HDF5 Memory Space Close failed\n"); + ret_code = FAIL; + } else { + h5mem_space_id = -1; + } + } + + if (h5dxpl != -1) { + hrc = H5Pclose(h5dxpl); + if (hrc < 0) { + fprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n"); + ret_code = FAIL; + } else { + h5dxpl = -1; + } + } + + return ret_code; +} + +/* + * Function: dset_write + * Purpose: Write buffer into the dataset. + * Return: SUCCESS or FAIL + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ + +static herr_t dset_write(int local_dim, file_descr *fd, parameters *parms, void *buffer) +{ + int cur_dim = order[local_dim]-1; + int ret_code = SUCCESS; + int k; + hsize_t dims[MAX_DIMS], maxdims[MAX_DIMS]; + long i,j; + herr_t hrc; + + /* iterates according to the dimensions in order array */ + for (i=0; i < parms->dset_size[cur_dim]; i += parms->buf_size[cur_dim]){ + + h5offset[cur_dim] = offset[cur_dim] = i; + + if (local_dim > 0){ + + dset_write(local_dim-1, fd, parms, buffer); + + }else{ + + switch (parms->io_type) { + + case POSIXIO: + /* initialize POSIX offset in the buffer */ + for (j=0; j < parms->rank; j++) { + buf_offset[j]=0; + } + buf_p = (unsigned char *)buffer; + /* write POSIX buffer */ + posix_buffer_write(0, fd, parms, buffer); + break; + + case HDF5: + /* if dimensions are extendable, extend them as needed during + access */ + if (parms->h5_use_chunks && parms->h5_extendable) { + + hrc=H5Sget_simple_extent_dims(h5dset_space_id,dims,maxdims); + VRFY((hrc >= 0), "H5Sget_simple_extent_dims"); + + for (k=0; k < parms->rank; k++){ + + if (dims[k] <= h5offset[k]) { + dims[k] = dims[k]+h5count[k]; + hrc=H5Sset_extent_simple(h5dset_space_id,parms->rank,dims,maxdims); + VRFY((hrc >= 0), "H5Sset_extent_simple"); + hrc=H5Dextend(h5ds_id,dims); + VRFY((hrc >= 0), "H5Dextend"); + } + } + } + /* applies offset */ + hrc = H5Soffset_simple(h5dset_space_id, h5offset); + VRFY((hrc >= 0), "H5Soffset_simple"); + + /* Write the buffer out */ + hrc=H5Sget_simple_extent_dims(h5dset_space_id,dims,maxdims); + hrc = H5Dwrite(h5ds_id, ELMT_H5_TYPE, h5mem_space_id, + h5dset_space_id, h5dxpl, buffer); + VRFY((hrc >= 0), "H5Dwrite"); + + break; + } /* switch (parms->io_type) */ + } + } +done: + return ret_code; +} + +/* + * Function: posix_buffer_write + * Purpose: Write buffer into the POSIX file considering contiguity. + * Return: SUCCESS or FAIL + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ + +static herr_t posix_buffer_write(int local_dim, file_descr *fd, parameters *parms, void *buffer) +{ + int dtype_size = 1; + int ret_code = SUCCESS; + long i; + + /* if dimension is not contiguous, call recursively */ + if (local_dim < parms->rank-1 && local_dim != cont_dim) { + + for (i=0; i < parms->buf_size[local_dim]; i += dtype_size) { + buf_offset[local_dim] = i; + posix_buffer_write(local_dim+1, fd, parms, buffer); + + /* if next dimension is cont_dim, it will fill out the buffer + traversing the entire dimension local_dim without the need + of performing iteration */ + if (local_dim+1==cont_dim) + break; + } + /* otherwise, perform contiguous POSIX access */ + } else { + + buf_offset[local_dim] = 0; + size_t linear_dset_offset = 0, d_offset; + int j, rc; + + /* determine offset in the buffer */ + for (i=0; i < parms->rank; i++){ + d_offset=1; + + for (j=i+1; j < parms->rank; j++) + d_offset *= parms->dset_size[j]; + + linear_dset_offset += (offset[i]+buf_offset[i])*d_offset; + } + + /* only care if seek returns error */ + rc = POSIXSEEK(fd->posixfd, linear_dset_offset) < 0 ? -1 : 0; + VRFY((rc==0), "POSIXSEEK"); + /* check if all bytes are written */ + rc = ((ssize_t)cont_size == + POSIXWRITE(fd->posixfd, buf_p, cont_size)); + VRFY((rc != 0), "POSIXWRITE"); + + /* Advance location in buffer */ + buf_p += cont_size; + + } +done: + return ret_code; +} + +/* + * Function: do_read + * Purpose: Read the required amount of data to the file. + * Return: SUCCESS or FAIL + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ +static herr_t +do_read(results *res, file_descr *fd, parameters *parms, void *buffer) +{ + int ret_code = SUCCESS; + char dname[64]; + long i; + /* HDF5 variables */ + herr_t hrc; /*HDF5 return code */ + hsize_t h5dims[MAX_DIMS]; /*dataset dim sizes */ + hsize_t h5chunk[MAX_DIMS]; /*dataset dim sizes */ + hsize_t h5block[MAX_DIMS]; /*dataspace selection */ + hsize_t h5stride[MAX_DIMS]; /*selection stride */ + hsize_t h5start[MAX_DIMS]; /*selection start */ + int rank; + + /* Prepare buffer for verifying data */ + // if (parms->verify) + // memset(buffer,1,linear_buf_size); +// if (parms->verify) + for (i=0; i < linear_buf_size; i++) + buffer2[i]=i%128; + + rank = parms->rank; + for (i=0; iio_type) { + case POSIXIO: + cont_dim = rank; + + for (i=rank-1; i>=0; i--) { + if (parms->buf_size[i]==parms->dset_size[i]) + cont_dim = i; + else + break; + } + cont_size = (!cont_dim)? 1 : parms->buf_size[cont_dim-1]; + for (i=cont_dim; ibuf_size[i]; + + break; + + case HDF5: /* HDF5 setup */ + for (i=0; i < rank; i++){ + h5dims[i] = parms->dset_size[i]; + h5start[i] = 0; + h5stride[i] = 1; + h5block[i] = 1; + h5count[i] = parms->buf_size[i]; + h5chunk[i] = parms->chk_size[i]; + } + + h5dset_space_id = H5Screate_simple(rank, h5dims, NULL); + VRFY((h5dset_space_id >= 0), "H5Screate_simple"); + + hrc = H5Sselect_hyperslab(h5dset_space_id, H5S_SELECT_SET, + h5start, h5stride, h5count, h5block); + VRFY((hrc >= 0), "H5Sselect_hyperslab"); + + /* Create the memory dataspace that corresponds to the xfer buffer */ + h5mem_space_id = H5Screate_simple(rank, h5count, NULL); + VRFY((h5mem_space_id >= 0), "H5Screate_simple"); + + /* Create the dataset transfer property list */ + h5dxpl = H5Pcreate(H5P_DATASET_XFER); + if (h5dxpl < 0) { + fprintf(stderr, "HDF5 Property List Create failed\n"); + GOTOERROR(FAIL); + } + + break; + } /* end switch */ + + + /* create dataset */ + switch (parms->io_type) { + case POSIXIO: + break; + + case HDF5: + sprintf(dname, "Dataset_%ld", parms->num_bytes); + h5ds_id = H5Dopen1(fd->h5fd, dname); + if (h5ds_id < 0) { + fprintf(stderr, "HDF5 Dataset open failed\n"); + GOTOERROR(FAIL); + } + + break; + + } /* end switch */ + + /* Start "raw data" read timer */ + set_time(res->timers, HDF5_RAW_READ_FIXED_DIMS, START); + hrc = dset_read(rank-1, fd, parms, buffer); + + if (hrc < 0) { + fprintf(stderr, "Error in dataset read\n"); + GOTOERROR(FAIL); + } + + /* Stop "raw data" read timer */ + set_time(res->timers, HDF5_RAW_READ_FIXED_DIMS, STOP); + + /* Calculate read time */ + + /* Close dataset. Only HDF5 needs to do an explicit close. */ + if (parms->io_type == HDF5) { + hrc = H5Dclose(h5ds_id); + + if (hrc < 0) { + fprintf(stderr, "HDF5 Dataset Close failed\n"); + GOTOERROR(FAIL); + } + + h5ds_id = -1; + } /* end if */ + +done: + + /* release HDF5 objects */ + if (h5dset_space_id != -1) { + hrc = H5Sclose(h5dset_space_id); + if (hrc < 0){ + fprintf(stderr, "HDF5 Dataset Space Close failed\n"); + ret_code = FAIL; + } else { + h5dset_space_id = -1; + } + } + + if (h5mem_space_id != -1) { + hrc = H5Sclose(h5mem_space_id); + if (hrc < 0) { + fprintf(stderr, "HDF5 Memory Space Close failed\n"); + ret_code = FAIL; + } else { + h5mem_space_id = -1; + } + } + + if (h5dxpl != -1) { + hrc = H5Pclose(h5dxpl); + if (hrc < 0) { + fprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n"); + ret_code = FAIL; + } else { + h5dxpl = -1; + } + } + + return ret_code; +} + +/* + * Function: dset_read + * Purpose: Read buffer into the dataset. + * Return: SUCCESS or FAIL + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ + +static herr_t dset_read(int local_dim, file_descr *fd, parameters *parms, void *buffer) +{ + int cur_dim = order[local_dim]-1; + int ret_code = SUCCESS; + long i,j; + herr_t hrc; + + /* iterate on the current dimension */ + for (i=0; i < parms->dset_size[cur_dim]; i += parms->buf_size[cur_dim]){ + + h5offset[cur_dim] = offset[cur_dim] = i; + + /* if traverse in order array is incomplete, recurse */ + if (local_dim > 0){ + + ret_code = dset_read(local_dim-1, fd, parms, buffer); + + /* otherwise, write buffer into dataset */ + }else{ + + switch (parms->io_type) { + + case POSIXIO: + for (j=0; jrank; j++) { + buf_offset[j] = 0; + } + buf_p = (unsigned char*)buffer; + buf2_p = (unsigned char*)buffer2; + posix_buffer_read(0, fd, parms, buffer); + break; + + case HDF5: + hrc = H5Soffset_simple(h5dset_space_id, h5offset); + VRFY((hrc >= 0), "H5Soffset_simple"); + /* Read the buffer out */ + hrc = H5Dread(h5ds_id, ELMT_H5_TYPE, h5mem_space_id, + h5dset_space_id, h5dxpl, buffer); + VRFY((hrc >= 0), "H5Dread"); +#if 0 + for (j=0; jio_type) */ + } + } +done: + return ret_code; +} + +/* + * Function: posix_buffer_read + * Purpose: Read buffer into the POSIX file considering contiguity. + * Return: SUCCESS or FAIL + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ + +static herr_t posix_buffer_read(int local_dim, file_descr *fd, parameters *parms, void *buffer) +{ + int dtype_size = 1; + int ret_code = SUCCESS; + long i; + + /* if local dimension is not contiguous, recurse */ + if (local_dim < parms->rank-1 && local_dim != cont_dim) { + + for (i=0; i < parms->buf_size[local_dim]; i += dtype_size) { + buf_offset[local_dim] = i; + ret_code = posix_buffer_read(local_dim+1, fd, parms, buffer); + if (local_dim+1==cont_dim) + break; + } + /* otherwise, perform contiguous POSIX access */ + } else { + + buf_offset[local_dim] = 0; + size_t linear_dset_offset = 0, d_offset; + int j, rc; + /* determine offset in buffer */ + for (i=0; irank; i++){ + d_offset=1; + + for (j=i+1; jrank; j++) + d_offset *= parms->dset_size[j]; + + linear_dset_offset += (offset[i]+buf_offset[i])*d_offset; + } + + /* only care if seek returns error */ + rc = POSIXSEEK(fd->posixfd, linear_dset_offset) < 0 ? -1 : 0; + VRFY((rc==0), "POSIXSEEK"); + /* check if all bytes are read */ + rc = ((ssize_t)cont_size == + POSIXREAD(fd->posixfd, buf_p, cont_size)); + VRFY((rc != 0), "POSIXREAD"); +#if 0 + for (j=0; jio_type) { + case POSIXIO: + if (flags & (SIO_CREATE | SIO_WRITE)) + fd->posixfd = POSIXCREATE(fname); + else + fd->posixfd = POSIXOPEN(fname, O_RDONLY); + + if (fd->posixfd < 0 ) { + fprintf(stderr, "POSIX File Open failed(%s)\n", fname); + GOTOERROR(FAIL); + } + + break; + + case HDF5: + + fapl = set_vfd(param); + + if (fapl < 0) { + fprintf(stderr, "HDF5 Property List Create failed\n"); + GOTOERROR(FAIL); + } + + /* create the parallel file */ + if (flags & (SIO_CREATE | SIO_WRITE)) { + fd->h5fd = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); + } else { + fd->h5fd = H5Fopen(fname, H5F_ACC_RDONLY, fapl); + } + + + if (fd->h5fd < 0) { + fprintf(stderr, "HDF5 File Create failed(%s)\n", fname); + GOTOERROR(FAIL); + } + break; + } + +done: + return ret_code; +} + +/* + * Function: set_vfd + * Purpose: Sets file driver. + * Return: SUCCESS or FAIL + * Programmer: Christian Chilan, April, 2008 + * Modifications: + */ + +hid_t +set_vfd(parameters *param) +{ + hid_t fapl = -1; + vfdtype vfd; + + vfd = param->vfd; + + if ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0) return -1; + + if (vfd == sec2) { + /* Unix read() and write() system calls */ + if (H5Pset_fapl_sec2(fapl)<0) return -1; + } else if (vfd == stdio) { + /* Standard C fread() and fwrite() system calls */ + if (H5Pset_fapl_stdio(fapl)<0) return -1; + } else if (vfd == core) { + /* In-core temporary file with 1MB increment */ + if (H5Pset_fapl_core(fapl, (size_t)1024*1024, TRUE)<0) return -1; + } else if (vfd == split) { + /* Split meta data and raw data each using default driver */ + if (H5Pset_fapl_split(fapl, + "-m.h5", H5P_DEFAULT, + "-r.h5", H5P_DEFAULT)<0) + return -1; + } else if (vfd == multi) { + /* Multi-file driver, general case of the split driver */ + H5FD_mem_t memb_map[H5FD_MEM_NTYPES]; + hid_t memb_fapl[H5FD_MEM_NTYPES]; + const char *memb_name[H5FD_MEM_NTYPES]; + char sv[H5FD_MEM_NTYPES][1024]; + haddr_t memb_addr[H5FD_MEM_NTYPES]; + H5FD_mem_t mt; + + HDmemset(memb_map, 0, sizeof memb_map); + HDmemset(memb_fapl, 0, sizeof memb_fapl); + HDmemset(memb_name, 0, sizeof memb_name); + HDmemset(memb_addr, 0, sizeof memb_addr); + + assert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES); + for (mt=H5FD_MEM_DEFAULT; mtposixfd); + + if (rc != 0){ + fprintf(stderr, "POSIX File Close failed\n"); + GOTOERROR(FAIL); + } + + fd->posixfd = -1; + break; + + case HDF5: + hrc = H5Fclose(fd->h5fd); + + if (hrc < 0) { + fprintf(stderr, "HDF5 File Close failed\n"); + GOTOERROR(FAIL); + } + + fd->h5fd = -1; + break; + } + +done: + return ret_code; +} + + +/* + * Function: do_cleanupfile + * Purpose: Cleanup temporary file unless HDF5_NOCLEANUP is set. + * Return: void + * Programmer: Albert Cheng 2001/12/12 + * Modifications: Support for file drivers. Christian Chilan, April, 2008 + */ + static void +do_cleanupfile(iotype iot, char *filename) +{ + char temp[2048]; + int j; + hid_t driver; + + if (clean_file_g == -1) + clean_file_g = (getenv("HDF5_NOCLEANUP")==NULL) ? 1 : 0; + + if (clean_file_g){ + + switch (iot) { + case POSIXIO: + HDremove(filename); + break; + + case HDF5: + driver = H5Pget_driver(fapl); + + if (driver == H5FD_FAMILY) { + for (j = 0; /*void*/; j++) { + HDsnprintf(temp, sizeof temp, filename, j); + + if (HDaccess(temp, F_OK) < 0) + break; + + HDremove(temp); + } + } else if (driver == H5FD_CORE) { + hbool_t backing; /* Whether the core file has backing store */ + + H5Pget_fapl_core(fapl,NULL,&backing); + + /* If the file was stored to disk with bacing store, remove it */ + if(backing) + HDremove(filename); + + } else if (driver == H5FD_MULTI) { + H5FD_mem_t mt; + assert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES); + + for (mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t,mt)) { + HDsnprintf(temp, sizeof temp, "%s-%c.h5", + filename, multi_letters[mt]); + HDremove(temp); /*don't care if it fails*/ + } + } else { + HDremove(filename); + } + H5Pclose(fapl); + break; + } +} +} + +#ifdef H5_HAVE_GPFS + +/* Descriptions here come from the IBM GPFS Manual */ + +/* + * Function: gpfs_access_range + * Purpose: Declares an access range within a file for an + * application. + * + * The application will access file offsets within the given + * range, and will not access offsets outside the range. + * Violating this hint may produce worse performance than if + * no hint was specified. + * + * This hint is useful in situations where a file is + * partitioned coarsely among several nodes. If the ranges + * do not overlap, each node can specify which range of the + * file it will access, with a performance improvement in + * some cases, such as for sequential writing within a + * range. + * + * Subsequent GPFS_ACCESS_RANGE hints will replace a hint + * passed earlier. + * + * START - The start of the access range offset, in + * bytes, from the beginning of the file + * LENGTH - Length of the access range. 0 indicates to + * the end of the file + * IS_WRITE - 0 indicates READ access, 1 indicates WRITE access + * Return: Nothing + * Programmer: Bill Wendling, 03. June 2002 + * Modifications: + */ + static void +gpfs_access_range(int handle, off_t start, off_t length, int is_write) +{ + struct { + gpfsFcntlHeader_t hdr; + gpfsAccessRange_t access; + } access_range; + + access_range.hdr.totalLength = sizeof(access_range); + access_range.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + access_range.hdr.fcntlReserved = 0; + access_range.access.structLen = sizeof(gpfsAccessRange_t); + access_range.access.structType = GPFS_ACCESS_RANGE; + access_range.access.start = start; + access_range.access.length = length; + access_range.access.isWrite = is_write; + + if (gpfs_fcntl(handle, &access_range) != 0) { + fprintf(stderr, + "gpfs_fcntl DS start directive failed. errno=%d errorOffset=%d\n", + errno, access_range.hdr.errorOffset); + exit(EXIT_FAILURE); + } +} + +/* + * Function: gpfs_free_range + * Purpose: Undeclares an access range within a file for an + * application. + * + * The application will no longer access file offsets within + * the given range. GPFS flushes the data at the file + * offsets and removes it from the cache. + * + * Multi-node applications that have finished one phase of + * their computation may wish to use this hint before the + * file is accessed in a conflicting mode from another node + * in a later phase. The potential performance benefit is + * that GPFS can avoid later synchronous cache consistency + * operations. + * + * START - The start of the access range offset, in + * bytes from the beginning of the file. + * LENGTH - Length of the access range. 0 indicates to + * the end of the file. + * Return: Nothing + * Programmer: Bill Wendling, 03. June 2002 + * Modifications: + */ + static void +gpfs_free_range(int handle, off_t start, off_t length) +{ + struct { + gpfsFcntlHeader_t hdr; + gpfsFreeRange_t range; + } free_range; + + /* Issue the invalidate hint */ + free_range.hdr.totalLength = sizeof(free_range); + free_range.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + free_range.hdr.fcntlReserved = 0; + free_range.range.structLen = sizeof(gpfsFreeRange_t); + free_range.range.structType = GPFS_FREE_RANGE; + free_range.range.start = start; + free_range.range.length = length; + + if (gpfs_fcntl(handle, &free_range) != 0) { + fprintf(stderr, + "gpfs_fcntl free range failed for range %d:%d. errno=%d errorOffset=%d\n", + start, length, errno, free_range.hdr.errorOffset); + exit(EXIT_FAILURE); + } +} + +/* + * Function: gpfs_clear_file_cache + * Purpose: Indicates file access in the near future is not expected. + * + * The application does not expect to make any further + * accesses to the file in the near future, so GPFS removes + * any data or metadata pertaining to the file from its + * cache. + * + * Multi-node applications that have finished one phase of + * their computation may wish to use this hint before the + * file is accessed in a conflicting mode from another node + * in a later phase. The potential performance benefit is + * that GPFS can avoid later synchronous cache consistency + * operations. + * Return: Nothing + * Programmer: Bill Wendling, 03. June 2002 + * Modifications: + */ + static void +gpfs_clear_file_cache(int handle) +{ + struct { + gpfsFcntlHeader_t hdr; + gpfsClearFileCache_t clear; + } clear_cache; + + clear_cache.hdr.totalLength = sizeof(clear_cache); + clear_cache.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + clear_cache.hdr.fcntlReserved = 0; + clear_cache.clear.structLen = sizeof(gpfsClearFileCache_t); + clear_cache.clear.structType = GPFS_CLEAR_FILE_CACHE; + + if (gpfs_fcntl(handle, &clear_cache) != 0) { + fprintf(stderr, + "gpfs_fcntl clear file cache directive failed. errno=%d errorOffset=%d\n", + errno, clear_cache.hdr.errorOffset); + exit(EXIT_FAILURE); + } +} + +/* + * Function: gpfs_cancel_hints + * Purpose: Indicates to remove any hints against the open file + * handle. + * + * GPFS removes any hints that may have been issued against + * this open file handle: + * + * - The hint status of the file is restored ot what it + * would have been immediately after being opened, but + * does not affect the contents of the GPFS file + * cache. Cancelling an earlier hint that resulted in + * data being removed from the GPFS file cache does + * not bring that data back int othe cache; data + * re-enters the cache only pon access by the + * application or by user-driven or automatic + * prefetching. + * - Only the GPFS_MULTIPLE_ACCESS_RANGE hint has a + * state that might be removed by the + * GPFS_CANCEL_HINTS directive. + * Return: Nothing + * Programmer: Bill Wendling, 03. June 2002 + * Modifications: + */ + static void +gpfs_cancel_hints(int handle) +{ + struct { + gpfsFcntlHeader_t hdr; + gpfsCancelHints_t cancel; + } cancel_hints; + + cancel_hints.hdr.totalLength = sizeof(cancel_hints); + cancel_hints.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + cancel_hints.hdr.fcntlReserved = 0; + cancel_hints.cancel.structLen = sizeof(gpfsCancelHints_t); + cancel_hints.cancel.structType = GPFS_CANCEL_HINTS; + + if (gpfs_fcntl(handle, &cancel_hints) != 0) { + fprintf(stderr, + "gpfs_fcntl cancel hints directive failed. errno=%d errorOffset=%d\n", + errno, cancel_hints.hdr.errorOffset); + exit(EXIT_FAILURE); + } +} + +/* + * Function: gpfs_start_data_shipping + * Purpose: Initiates data shipping mode. + * + * Once all participating threads have issued this directive + * for a file, GPFS enters a mode where it logically + * partitions the blocks of the file among a group of agent + * nodes. The agents are those nodes on which one or more + * threads have issued the GPFS_DATA_SHIP_START directive. + * Each thread that has issued a GPFS_DATA_SHIP_START + * directive and the associated agent nodes are referred to + * as the data shipping collective. + * + * The second parameter is the total number of open + * instances on all nodes that will be operating on the + * file. Must be called for every such instance with the + * same value of NUM_INSTS. + * + * NUM_INSTS - The number of open file instances, on all + * nodes, collaborating to operate on the file + * Return: Nothing + * Programmer: Bill Wendling, 28. May 2002 + * Modifications: + */ + static void +gpfs_start_data_shipping(int handle, int num_insts) +{ + struct { + gpfsFcntlHeader_t hdr; + gpfsDataShipStart_t start; + } ds_start; + + ds_start.hdr.totalLength = sizeof(ds_start); + ds_start.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + ds_start.hdr.fcntlReserved = 0; + ds_start.start.structLen = sizeof(gpfsDataShipStart_t); + ds_start.start.structType = GPFS_DATA_SHIP_START; + ds_start.start.numInstances = num_insts; + ds_start.start.reserved = 0; + + if (gpfs_fcntl(handle, &ds_start) != 0) { + fprintf(stderr, + "gpfs_fcntl DS start directive failed. errno=%d errorOffset=%d\n", + errno, ds_start.hdr.errorOffset); + exit(EXIT_FAILURE); + } +} + +/* + * Function: gpfs_start_data_ship_map + * Purpose: Indicates which agent nodes are to be used for data + * shipping. GPFS recognizes which agent nodes to use for + * data shipping. + * + * PARTITION_SIZE - The number of contiguous bytes per + * server. This value must be a + * multiple of the number of bytes in a + * single file system block + * AGENT_COUNT - The number of entries in the + * agentNodeNumber array + * AGENT_NODE_NUM - The data ship agent node numbers as + * listed in the SDT or the global ODM + * + * Return: Nothing + * Programmer: Bill Wendling, 10. Jul 2002 + * Modifications: + */ + static void +gpfs_start_data_ship_map(int handle, int partition_size, int agent_count, + int *agent_node_num) +{ + int i; + struct { + gpfsFcntlHeader_t hdr; + gpfsDataShipMap_t map; + } ds_map; + + ds_map.hdr.totalLength = sizeof(ds_map); + ds_map.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + ds_map.hdr.fcntlReserved = 0; + ds_map.map.structLen = sizeof(gpfsDataShipMap_t); + ds_map.map.structType = GPFS_DATA_SHIP_MAP; + ds_map.map.partitionSize = partition_size; + ds_map.map.agentCount = agent_count; + + for (i = 0; i < agent_count; ++i) + ds_map.map.agentNodeNumber[i] = agent_node_num[i]; + + if (gpfs_fcntl(handle, &ds_map) != 0) { + fprintf(stderr, + "gpfs_fcntl DS map directive failed. errno=%d errorOffset=%d\n", + errno, ds_map.hdr.errorOffset); + exit(EXIT_FAILURE); + } +} + +/* + * Function: gpfs_stop_data_shipping + * Purpose: Takes a file out of the data shipping mode. + * + * - GPFS waits for all threads that issued the + * GPFS_DATA_SHIP_START directive to issue this directive, + * then flushes the dirty file data to disk. + * + * - While a gpfs_cntl() call is blocked for other threads, + * the call can be interrupted by any signal. If a signal + * is delivered to any of the waiting calls, all waiting + * calls on every node will be interrupted and will return + * EINTR. GPFS will not cancel data shipping mode if such + * a signal occurs. It is the responsibility of the + * application to mask off any signals that might normally + * occur while waiting for another node in the data + * shipping collective. Several libraries use SIGALRM; the + * thread that makes the gpfs_fcntl() call should use + * sigthreadmask to mask off delivery of this signal while + * inside the call. + * Return: Nothing + * Programmer: Bill Wendling, 28. May 2002 + * Modifications: + */ + static void +gpfs_stop_data_shipping(int handle) +{ + struct { + gpfsFcntlHeader_t hdr; + gpfsDataShipStop_t stop; + } ds_stop; + + ds_stop.hdr.totalLength = sizeof(ds_stop); + ds_stop.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + ds_stop.hdr.fcntlReserved = 0; + ds_stop.stop.structLen = sizeof(ds_stop.stop); + ds_stop.stop.structType = GPFS_DATA_SHIP_STOP; + + if (gpfs_fcntl(handle, &ds_stop) != 0) + fprintf(stderr, + "gpfs_fcntl DS stop directive failed. errno=%d errorOffset=%d\n", + errno, ds_stop.hdr.errorOffset); +} + +/* + * Function: gpfs_invalidate_file_cache + * Purpose: Invalidate all cached data held on behalf of a file on + * this node. + * Return: Nothing + * Programmer: Bill Wendling, 03. June 2002 + * Modifications: + */ + static void +gpfs_invalidate_file_cache(const char *filename) +{ + int handle; + struct { + gpfsFcntlHeader_t hdr; + gpfsClearFileCache_t inv; + } inv_cache_hint; + + /* Open the file. If the open fails, the file cannot be cached. */ + handle = open(filename, O_RDONLY, 0); + + if (handle == -1) + return; + + /* Issue the invalidate hint */ + inv_cache_hint.hdr.totalLength = sizeof(inv_cache_hint); + inv_cache_hint.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION; + inv_cache_hint.hdr.fcntlReserved = 0; + inv_cache_hint.inv.structLen = sizeof(gpfsClearFileCache_t); + inv_cache_hint.inv.structType = GPFS_CLEAR_FILE_CACHE; + + if (gpfs_fcntl(handle, &inv_cache_hint) != 0) { + fprintf(stderr, + "gpfs_fcntl clear cache hint failed for file '%s'.", + filename); + fprintf(stderr, " errno=%d errorOffset=%d\n", + errno, inv_cache_hint.hdr.errorOffset); + exit(1); + } + + /* Close the file */ + if (close(handle) == -1) { + fprintf(stderr, + "could not close file '%s' after flushing file cache, ", + filename); + fprintf(stderr, "errno=%d\n", errno); + exit(1); + } +} + +#else + +/* turn the stubs off since some compilers are warning they are not used */ +#if 0 +/* H5_HAVE_GPFS isn't defined...stub functions */ + + static void +gpfs_access_range(int UNUSED handle, off_t UNUSED start, off_t UNUSED length, + int UNUSED is_write) +{ + return; +} + + static void +gpfs_free_range(int UNUSED handle, off_t UNUSED start, off_t UNUSED length) +{ + return; +} + + static void +gpfs_clear_file_cache(int UNUSED handle) +{ + return; +} + + static void +gpfs_cancel_hints(int UNUSED handle) +{ + return; +} + + static void +gpfs_start_data_shipping(int UNUSED handle, int UNUSED num_insts) +{ + return; +} + + static void +gpfs_stop_data_shipping(int UNUSED handle) +{ + return; +} + + static void +gpfs_start_data_ship_map(int UNUSED handle, int UNUSED partition_size, + int UNUSED agent_count, int UNUSED *agent_node_num) +{ + return; +} + + static void +gpfs_invalidate_file_cache(const char UNUSED *filename) +{ + return; +} + +#endif /* 0 */ + +#endif /* H5_HAVE_GPFS */ + + diff --git a/perform/sio_perf.c b/perform/sio_perf.c new file mode 100644 index 0000000..52e80fc --- /dev/null +++ b/perform/sio_perf.c @@ -0,0 +1,1450 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Serial HDF5 Performance Testing Code + * -------------------------------------- + * + * Portable code to test performance on the different platforms we support. + * This is what the report should look like: + * + * nprocs = Max#Procs + * IO API = POSIXIO + * # Files = 1, # of dsets = 1000, Elements per dset = 37000 + * Write Results = x MB/s + * Read Results = x MB/s + * # Files = 1, # of dsets = 3000, Elements per dset = 37000 + * Write Results = x MB/s + * Read Results = x MB/s + * + * . . . + * + * + * IO API = HDF5 + * # Files = 1, # of dsets = 1000, Elements per dset = 37000 + * Write Results = x MB/s + * Read Results = x MB/s + * # Files = 1, # of dsets = 3000, Elements per dset = 37000 + * Write Results = x MB/s + * Read Results = x MB/s + * + * . . . + * + * + * . . . + * + */ + +/* system header files */ +#include +#include +#include + +#include "hdf5.h" + + +/* our header files */ +#include "sio_perf.h" + +/* useful macros */ +#define TAB_SPACE 4 + +#define ONE_KB 1024 +#define ONE_MB (ONE_KB * ONE_KB) +#define ONE_GB (ONE_MB * ONE_KB) + +#define SIO_POSIX 0x1 +#define SIO_HDF5 0x4 + +/* report 0.0 in case t is zero too */ +#define MB_PER_SEC(bytes,t) (((t)==0.0) ? 0.0 : ((((double)bytes) / ONE_MB) / (t))) + +#ifndef TRUE +#define TRUE 1 +#endif /* TRUE */ +#ifndef FALSE +#define FALSE (!TRUE) +#endif /* FALSE */ + +/* global variables */ +FILE *output; /* output file */ +int sio_debug_level = 0;/* The debug level: + * 0 - Off + * 1 - Minimal + * 2 - Some more + * 3 - Maximal + * 4 - Maximal & then some + */ + +/* local variables */ +static const char *progname = "h5perf_serial"; + +/* + * Command-line options: The user can specify short or long-named + * parameters. The long-named ones can be partially spelled. When + * adding more, make sure that they don't clash with each other. + */ + +/* + * It seems that only the options that accept additional information + * such as dataset size (-e) require the colon next to it. + */ +#if 1 +static const char *s_opts = "a:A:B:c:Cd:D:e:F:ghi:Imno:p:P:r:stT:v:wx:X:"; +#else +static const char *s_opts = "a:A:bB:c:Cd:D:e:F:ghi:Imno:p:P:r:stT:wx:X:"; +#endif /* 1 */ +static struct long_options l_opts[] = { + { "align", require_arg, 'a' }, + { "alig", require_arg, 'a' }, + { "ali", require_arg, 'a' }, + { "al", require_arg, 'a' }, + { "api", require_arg, 'A' }, + { "ap", require_arg, 'A' }, +#if 0 + /* a sighting of the elusive binary option */ + { "binary", no_arg, 'b' }, + { "binar", no_arg, 'b' }, + { "bina", no_arg, 'b' }, + { "bin", no_arg, 'b' }, + { "bi", no_arg, 'b' }, +#endif /* 0 */ + { "block-size", require_arg, 'B' }, + { "block-siz", require_arg, 'B' }, + { "block-si", require_arg, 'B' }, + { "block-s", require_arg, 'B' }, + { "block-", require_arg, 'B' }, + { "block", require_arg, 'B' }, + { "bloc", require_arg, 'B' }, + { "blo", require_arg, 'B' }, + { "bl", require_arg, 'B' }, + { "chunk", no_arg, 'c' }, + { "chun", no_arg, 'c' }, + { "chu", no_arg, 'c' }, + { "ch", no_arg, 'c' }, + { "collective", no_arg, 'C' }, + { "collectiv", no_arg, 'C' }, + { "collecti", no_arg, 'C' }, + { "collect", no_arg, 'C' }, + { "collec", no_arg, 'C' }, + { "colle", no_arg, 'C' }, + { "coll", no_arg, 'C' }, + { "col", no_arg, 'C' }, + { "co", no_arg, 'C' }, + { "debug", require_arg, 'D' }, + { "debu", require_arg, 'D' }, + { "deb", require_arg, 'D' }, + { "de", require_arg, 'D' }, + { "file-driver", require_arg, 'v' }, + { "file-drive", require_arg, 'v' }, + { "file-driv", require_arg, 'v' }, + { "file-dri", require_arg, 'v' }, + { "file-dr", require_arg, 'v' }, + { "file-d", require_arg, 'v' }, + { "file-", require_arg, 'v' }, + { "file", require_arg, 'v' }, + { "fil", require_arg, 'v' }, + { "fi", require_arg, 'v' }, + { "geometry", no_arg, 'g' }, + { "geometr", no_arg, 'g' }, + { "geomet", no_arg, 'g' }, + { "geome", no_arg, 'g' }, + { "geom", no_arg, 'g' }, + { "geo", no_arg, 'g' }, + { "ge", no_arg, 'g' }, + { "help", no_arg, 'h' }, + { "hel", no_arg, 'h' }, + { "he", no_arg, 'h' }, + { "interleaved", require_arg, 'I' }, + { "interleave", require_arg, 'I' }, + { "interleav", require_arg, 'I' }, + { "interlea", require_arg, 'I' }, + { "interle", require_arg, 'I' }, + { "interl", require_arg, 'I' }, + { "inter", require_arg, 'I' }, + { "inte", require_arg, 'I' }, + { "int", require_arg, 'I' }, + { "in", require_arg, 'I' }, + { "max-num-processes", require_arg, 'P' }, + { "max-num-processe", require_arg, 'P' }, + { "max-num-process", require_arg, 'P' }, + { "max-num-proces", require_arg, 'P' }, + { "max-num-proce", require_arg, 'P' }, + { "max-num-proc", require_arg, 'P' }, + { "max-num-pro", require_arg, 'P' }, + { "max-num-pr", require_arg, 'P' }, + { "max-num-p", require_arg, 'P' }, + { "min-num-processes", require_arg, 'p' }, + { "min-num-processe", require_arg, 'p' }, + { "min-num-process", require_arg, 'p' }, + { "min-num-proces", require_arg, 'p' }, + { "min-num-proce", require_arg, 'p' }, + { "min-num-proc", require_arg, 'p' }, + { "min-num-pro", require_arg, 'p' }, + { "min-num-pr", require_arg, 'p' }, + { "min-num-p", require_arg, 'p' }, + { "max-xfer-size", require_arg, 'X' }, + { "max-xfer-siz", require_arg, 'X' }, + { "max-xfer-si", require_arg, 'X' }, + { "max-xfer-s", require_arg, 'X' }, + { "max-xfer", require_arg, 'X' }, + { "max-xfe", require_arg, 'X' }, + { "max-xf", require_arg, 'X' }, + { "max-x", require_arg, 'X' }, + { "min-xfer-size", require_arg, 'x' }, + { "min-xfer-siz", require_arg, 'x' }, + { "min-xfer-si", require_arg, 'x' }, + { "min-xfer-s", require_arg, 'x' }, + { "min-xfer", require_arg, 'x' }, + { "min-xfe", require_arg, 'x' }, + { "min-xf", require_arg, 'x' }, + { "min-x", require_arg, 'x' }, + { "mpi-posix", no_arg, 'm' }, + { "mpi-posi", no_arg, 'm' }, + { "mpi-pos", no_arg, 'm' }, + { "mpi-po", no_arg, 'm' }, + { "mpi-p", no_arg, 'm' }, + { "mpi-", no_arg, 'm' }, + { "mpi", no_arg, 'm' }, + { "mp", no_arg, 'm' }, + { "num-bytes", require_arg, 'e' }, + { "num-byte", require_arg, 'e' }, + { "num-byt", require_arg, 'e' }, + { "num-by", require_arg, 'e' }, + { "num-b", require_arg, 'e' }, + { "num-dsets", require_arg, 'd' }, + { "num-dset", require_arg, 'd' }, + { "num-dse", require_arg, 'd' }, + { "num-ds", require_arg, 'd' }, + { "num-d", require_arg, 'd' }, + { "num-files", require_arg, 'F' }, + { "num-file", require_arg, 'F' }, + { "num-fil", require_arg, 'F' }, + { "num-fi", require_arg, 'F' }, + { "num-f", require_arg, 'F' }, + { "num-iterations", require_arg, 'i' }, + { "num-iteration", require_arg, 'i' }, + { "num-iteratio", require_arg, 'i' }, + { "num-iterati", require_arg, 'i' }, + { "num-iterat", require_arg, 'i' }, + { "num-itera", require_arg, 'i' }, + { "num-iter", require_arg, 'i' }, + { "num-ite", require_arg, 'i' }, + { "num-it", require_arg, 'i' }, + { "num-i", require_arg, 'i' }, + { "order", require_arg, 'r' }, + { "orde", require_arg, 'r' }, + { "ord", require_arg, 'r' }, + { "or", require_arg, 'r' }, + { "output", require_arg, 'o' }, + { "outpu", require_arg, 'o' }, + { "outp", require_arg, 'o' }, + { "out", require_arg, 'o' }, + { "ou", require_arg, 'o' }, + { "extendable", no_arg, 't' }, + { "extendabl", no_arg, 't' }, + { "extendab", no_arg, 't' }, + { "extenda", no_arg, 't' }, + { "extend", no_arg, 't' }, + { "exten", no_arg, 't' }, + { "exte", no_arg, 't' }, + { "ext", no_arg, 't' }, + { "ex", no_arg, 't' }, + { "threshold", require_arg, 'T' }, + { "threshol", require_arg, 'T' }, + { "thresho", require_arg, 'T' }, + { "thresh", require_arg, 'T' }, + { "thres", require_arg, 'T' }, + { "thre", require_arg, 'T' }, + { "thr", require_arg, 'T' }, + { "th", require_arg, 'T' }, + { "write-only", require_arg, 'w' }, + { "write-onl", require_arg, 'w' }, + { "write-on", require_arg, 'w' }, + { "write-o", require_arg, 'w' }, + { "write", require_arg, 'w' }, + { "writ", require_arg, 'w' }, + { "wri", require_arg, 'w' }, + { "wr", require_arg, 'w' }, + { NULL, 0, '\0' } +}; + +struct options { + long io_types; /* bitmask of which I/O types to test */ + const char *output_file; /* file to print report to */ + long num_dsets; /* number of datasets */ + long num_files; /* number of files */ + off_t num_bpp; /* number of bytes per proc per dset */ + int num_iters; /* number of iterations */ + off_t dset_size[MAX_DIMS]; /* Dataset size */ + size_t buf_size[MAX_DIMS]; /* Buffer size */ + size_t chk_size[MAX_DIMS]; /* Chunk size */ + int order[MAX_DIMS]; /* Dimension access order */ + int dset_rank; /* Rank */ + int buf_rank; /* Rank */ + int order_rank; /* Rank */ + int chk_rank; /* Rank */ + int print_times; /* print times as well as throughputs */ + int print_raw; /* print raw data throughput info */ + off_t h5_alignment; /* alignment in HDF5 file */ + off_t h5_threshold; /* threshold for alignment in HDF5 file */ + int h5_use_chunks; /* Make HDF5 dataset chunked */ + int h5_write_only; /* Perform the write tests only */ + int h5_extendable; /* Perform the write tests only */ + unsigned h5_use_mpi_posix; /* Use MPI-posix VFD for HDF5 I/O (instead of MPI-I/O VFD) */ + int verify; /* Verify data correctness */ + vfdtype vfd; /* File driver */ + +}; + +typedef struct _minmax { + double min; + double max; + double sum; + int num; +} minmax; + +/* local functions */ +static off_t parse_size_directive(const char *size); +static struct options *parse_command_line(int argc, char *argv[]); +static void run_test_loop(struct options *options); +static int run_test(iotype iot, parameters parms, struct options *opts); +static void output_all_info(minmax *mm, int count, int indent_level); +static void get_minmax(minmax *mm, double val); +static minmax accumulate_minmax_stuff(minmax *mm, int count); +static void output_results(const struct options *options, const char *name, + minmax *table, int table_size, off_t data_size); +static void output_report(const char *fmt, ...); +static void print_indent(register int indent); +static void usage(const char *prog); +static void report_parameters(struct options *opts); + +/* + * Function: main + * Purpose: Start things up. + * Return: EXIT_SUCCESS or EXIT_FAILURE + * Programmer: Bill Wendling, 30. October 2001 + * Modifications: + */ +int +main(int argc, char **argv) +{ + int ret; + int exit_value = EXIT_SUCCESS; + struct options *opts = NULL; + + output = stdout; + + opts = parse_command_line(argc, argv); + + if (!opts) { + exit_value = EXIT_FAILURE; + goto finish; + } + + if (opts->output_file) { + if ((output = fopen(opts->output_file, "w")) == NULL) { + fprintf(stderr, "%s: cannot open output file\n", progname); + perror(opts->output_file); + goto finish; + } + } + + report_parameters(opts); + + run_test_loop(opts); + +finish: + free(opts); + return exit_value; +} + +/* + * Function: run_test_loop + * Purpose: Run the I/O tests. Write the results to OUTPUT. + * + * - The slowest changing part of the test is the number of + * processors to use. For each loop iteration, we divide that + * number by 2 and rerun the test. + * + * - The second slowest is what type of IO API to perform. We have + * three choices: POSIXIO, and HDF5. + * + * - Then we change the size of the buffer. This information is + * inferred from the number of datasets to create and the number + * of integers to put into each dataset. The backend code figures + * this out. + * + * Return: Nothing + * Programmer: Bill Wendling, 30. October 2001 + * Modifications: + * Added 2D testing (Christian Chilan, 10. August 2005) + */ +static void +run_test_loop(struct options *opts) +{ + parameters parms; + int i; + int doing_sio; /* if this process is doing SIO */ + size_t buf_bytes; + /* load options into parameter structure */ + parms.num_files = opts->num_files; + parms.num_dsets = opts->num_dsets; + parms.num_iters = opts->num_iters; + parms.rank = opts->dset_rank; + parms.h5_align = opts->h5_alignment; + parms.h5_thresh = opts->h5_threshold; + parms.h5_use_chunks = opts->h5_use_chunks; + parms.h5_extendable = opts->h5_extendable; + parms.h5_write_only = opts->h5_write_only; + parms.h5_use_mpi_posix = opts->h5_use_mpi_posix; + parms.verify = opts->verify; + parms.vfd = opts->vfd; + + /* load multidimensional options */ + parms.num_bytes = 1; + buf_bytes = 1; + for (i=0; ibuf_size[i]; + parms.dset_size[i] = opts->dset_size[i]; + parms.chk_size[i] = opts->chk_size[i]; + parms.order[i] = opts->order[i]; + parms.num_bytes *= opts->dset_size[i]; + buf_bytes *= opts->buf_size[i]; + } + + /* print size information */ + output_report("Transfer Buffer Size (bytes): %d\n", buf_bytes); + output_report("File Size(MB): %.2f\n",((double)parms.num_bytes) / ONE_MB); + + print_indent(0); + if (opts->io_types & SIO_POSIX) + run_test(POSIXIO, parms, opts); + + print_indent(0); + if (opts->io_types & SIO_HDF5) + run_test(HDF5, parms, opts); +} + +/* + * Function: run_test + * Purpose: Inner loop call to actually run the I/O test. + * Return: Nothing + * Programmer: Bill Wendling, 18. December 2001 + * Modifications: + */ +static int +run_test(iotype iot, parameters parms, struct options *opts) +{ + results res; + register int i, ret_value = SUCCESS; + int comm_size; + off_t raw_size; + minmax *write_sys_mm_table=NULL; + minmax *write_mm_table=NULL; + minmax *write_gross_mm_table=NULL; + minmax *write_raw_mm_table=NULL; + minmax *read_sys_mm_table=NULL; + minmax *read_mm_table=NULL; + minmax *read_gross_mm_table=NULL; + minmax *read_raw_mm_table=NULL; + minmax write_sys_mm = {0.0, 0.0, 0.0, 0}; + minmax write_mm = {0.0, 0.0, 0.0, 0}; + minmax write_gross_mm = {0.0, 0.0, 0.0, 0}; + minmax write_raw_mm = {0.0, 0.0, 0.0, 0}; + minmax read_sys_mm = {0.0, 0.0, 0.0, 0}; + minmax read_mm = {0.0, 0.0, 0.0, 0}; + minmax read_gross_mm = {0.0, 0.0, 0.0, 0}; + minmax read_raw_mm = {0.0, 0.0, 0.0, 0}; + + raw_size = (off_t)parms.num_bytes; + parms.io_type = iot; + print_indent(2); + output_report("IO API = "); + + switch (iot) { + case POSIXIO: + output_report("POSIX\n"); + break; + case HDF5: + output_report("HDF5\n"); + break; + } + + /* allocate space for tables minmax and that it is sufficient */ + /* to initialize all elements to zeros by calloc. */ + write_sys_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + write_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + write_gross_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + write_raw_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + + if (!parms.h5_write_only) { + read_sys_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + read_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + read_gross_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + read_raw_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax)); + } + + /* Do IO iteration times, collecting statistics each time */ + for (i = 0; i < parms.num_iters; ++i) { + double t; + res = do_sio(parms); + + /* gather all of the "sys write" times */ + t = get_time(res.timers, HDF5_MPI_WRITE); + get_minmax(&write_sys_mm, t); + + write_sys_mm_table[i] = write_sys_mm; + + /* gather all of the "write" times */ + t = get_time(res.timers, HDF5_FINE_WRITE_FIXED_DIMS); + get_minmax(&write_mm, t); + + write_mm_table[i] = write_mm; + + /* gather all of the "write" times from open to close */ + t = get_time(res.timers, HDF5_GROSS_WRITE_FIXED_DIMS); + get_minmax(&write_gross_mm, t); + + write_gross_mm_table[i] = write_gross_mm; + + /* gather all of the raw "write" times */ + t = get_time(res.timers, HDF5_RAW_WRITE_FIXED_DIMS); + get_minmax(&write_raw_mm, t); + + write_raw_mm_table[i] = write_raw_mm; + + if (!parms.h5_write_only) { + /* gather all of the "mpi read" times */ + t = get_time(res.timers, HDF5_MPI_READ); + get_minmax(&read_sys_mm, t); + + read_sys_mm_table[i] = read_sys_mm; + + /* gather all of the "read" times */ + t = get_time(res.timers, HDF5_FINE_READ_FIXED_DIMS); + get_minmax(&read_mm, t); + + read_mm_table[i] = read_mm; + + /* gather all of the "read" times from open to close */ + t = get_time(res.timers, HDF5_GROSS_READ_FIXED_DIMS); + get_minmax(&read_gross_mm, t); + + read_gross_mm_table[i] = read_gross_mm; + + /* gather all of the raw "read" times */ + t = get_time(res.timers, HDF5_RAW_READ_FIXED_DIMS); + get_minmax(&read_raw_mm, t); + + read_raw_mm_table[i] = read_gross_mm; + } + sio_time_destroy(res.timers); + } + + /* + * Show various statistics + */ + /* Write statistics */ + /* Print the raw data throughput if desired */ + if (opts->print_raw) { + /* accumulate and output the max, min, and average "raw write" times */ + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("Raw Data Write details:\n"); + output_all_info(write_raw_mm_table, parms.num_iters, 4); + } + + output_results(opts,"Raw Data Write",write_raw_mm_table,parms.num_iters,raw_size); + } /* end if */ + + /* show sys write statics */ +#if 0 + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("MPI Write details:\n"); + output_all_info(write_sys_mm_table, parms.num_iters, 4); + } +#endif + /* We don't currently output the MPI write results */ + + /* accumulate and output the max, min, and average "write" times */ + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("Write details:\n"); + output_all_info(write_mm_table, parms.num_iters, 4); + } + + output_results(opts,"Write",write_mm_table,parms.num_iters,raw_size); + + /* accumulate and output the max, min, and average "gross write" times */ + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("Write Open-Close details:\n"); + output_all_info(write_gross_mm_table, parms.num_iters, 4); + } + + output_results(opts,"Write Open-Close",write_gross_mm_table,parms.num_iters,raw_size); + + if (!parms.h5_write_only) { + /* Read statistics */ + /* Print the raw data throughput if desired */ + if (opts->print_raw) { + /* accumulate and output the max, min, and average "raw read" times */ + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("Raw Data Read details:\n"); + output_all_info(read_raw_mm_table, parms.num_iters, 4); + } + + output_results(opts, "Raw Data Read", read_raw_mm_table, + parms.num_iters, raw_size); + } /* end if */ + + /* show mpi read statics */ +#if 0 + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("MPI Read details:\n"); + output_all_info(read_sys_mm_table, parms.num_iters, 4); + } +#endif + /* We don't currently output the MPI read results */ + + /* accumulate and output the max, min, and average "read" times */ + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("Read details:\n"); + output_all_info(read_mm_table, parms.num_iters, 4); + } + + output_results(opts, "Read", read_mm_table, parms.num_iters, raw_size); + + /* accumulate and output the max, min, and average "gross read" times */ + if (sio_debug_level >= 3) { + /* output all of the times for all iterations */ + print_indent(3); + output_report("Read Open-Close details:\n"); + output_all_info(read_gross_mm_table, parms.num_iters, 4); + } + + output_results(opts, "Read Open-Close", read_gross_mm_table, + parms.num_iters, raw_size); + } + + /* clean up our mess */ + free(write_sys_mm_table); + free(write_mm_table); + free(write_gross_mm_table); + free(write_raw_mm_table); + + if (!parms.h5_write_only) { + free(read_sys_mm_table); + free(read_mm_table); + free(read_gross_mm_table); + free(read_raw_mm_table); + } + + return ret_value; +} + +/* + * Function: output_all_info + * Purpose: + * Return: Nothing + * Programmer: Bill Wendling, 29. January 2002 + * Modifications: + */ +static void +output_all_info(minmax *mm, int count, int indent_level) +{ + int i; + + for (i = 0; i < count; ++i) { + print_indent(indent_level); + output_report("Iteration %d:\n", i + 1); + print_indent(indent_level + 1); + output_report("Minimum Time: %.2fs\n", mm[i].min); + print_indent(indent_level + 1); + output_report("Maximum Time: %.2fs\n", mm[i].max); + } +} + +/* + * Function: get_minmax + * Purpose: Gather all the min, max and total of val. + * Return: Nothing + * Programmer: Bill Wendling, 21. December 2001 + * Modifications: + * Use MPI_Allreduce to do it. -akc, 2002/01/11 + */ + +static void +get_minmax(minmax *mm, double val) +{ + mm->max = val; + mm->min = val; + mm->sum = val; +} + +/* + * Function: accumulate_minmax_stuff + * Purpose: Accumulate the minimum, maximum, and average of the times + * across all processes. + * Return: TOTAL_MM - the total of all of these. + * Programmer: Bill Wendling, 21. December 2001 + * Modifications: + * Changed to use seconds instead of MB/s - QAK, 5/9/02 + */ +static minmax +accumulate_minmax_stuff(minmax *mm, int count) +{ + int i; + minmax total_mm; + + total_mm.sum = 0.0; + total_mm.max = -DBL_MAX; + total_mm.min = DBL_MAX; + total_mm.num = count; + + for (i = 0; i < count; ++i) { + double m = mm[i].max; + + total_mm.sum += m; + + if (m < total_mm.min) + total_mm.min = m; + + if (m > total_mm.max) + total_mm.max = m; + } + + return total_mm; +} + + +/* + * Function: output_results + * Purpose: Print information about the time & bandwidth for a given + * minmax & # of iterations. + * Return: Nothing + * Programmer: Quincey Koziol, 9. May 2002 + * Modifications: + */ +static void +output_results(const struct options *opts, const char *name, minmax *table, + int table_size,off_t data_size) +{ + minmax total_mm; + + total_mm = accumulate_minmax_stuff(table, table_size); + + print_indent(3); + output_report("%s (%d iteration(s)):\n", name,table_size); + + /* Note: The maximum throughput uses the minimum amount of time & vice versa */ + + print_indent(4); + output_report("Maximum Throughput: %6.2f MB/s", MB_PER_SEC(data_size,total_mm.min)); + if(opts->print_times) + output_report(" (%7.3f s)\n", total_mm.min); + else + output_report("\n"); + + print_indent(4); + output_report("Average Throughput: %6.2f MB/s", + MB_PER_SEC(data_size,total_mm.sum / total_mm.num)); + if(opts->print_times) + output_report(" (%7.3f s)\n", (total_mm.sum / total_mm.num)); + else + output_report("\n"); + + print_indent(4); + output_report("Minimum Throughput: %6.2f MB/s", MB_PER_SEC(data_size,total_mm.max)); + if(opts->print_times) + output_report(" (%7.3f s)\n", total_mm.max); + else + output_report("\n"); +} + +/* + * Function: output_report + * Purpose: Print a line of the report. Only do so if I'm the 0 process. + * Return: Nothing + * Programmer: Bill Wendling, 19. December 2001 + * Modifications: + */ +static void +output_report(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vfprintf(output, fmt, ap); + va_end(ap); +} + +/* + * Function: print_indent + * Purpose: Print spaces to indent a new line of text for pretty printing + * things. + * Return: Nothing + * Programmer: Bill Wendling, 29. October 2001 + * Modifications: + */ +static void +print_indent(register int indent) +{ + indent *= TAB_SPACE; + + for (; indent > 0; --indent) + fputc(' ', output); +} + +static void +recover_size_and_print(long_long val, const char *end) +{ + if (val >= ONE_KB && (val % ONE_KB) == 0) { + if (val >= ONE_MB && (val % ONE_MB) == 0) { + if (val >= ONE_GB && (val % ONE_GB) == 0) + HDfprintf(output, "%HdGB%s", val / ONE_GB, end); + else + HDfprintf(output, "%HdMB%s", val / ONE_MB, end); + } else { + HDfprintf(output, "%HdKB%s", val / ONE_KB, end); + } + } else { + HDfprintf(output, "%Hd%s", val, end); + } +} + +static void +print_io_api(long io_types) +{ + if (io_types & SIO_POSIX) + HDfprintf(output, "posix "); + if (io_types & SIO_HDF5) + HDfprintf(output, "hdf5 "); + HDfprintf(output, "\n"); +} + +static void +report_parameters(struct options *opts) +{ + int i, rank; + rank = opts->dset_rank; + + print_version("HDF5 Library"); /* print library version */ + HDfprintf(output, "==== Parameters ====\n"); + + HDfprintf(output, "IO API="); + print_io_api(opts->io_types); + + HDfprintf(output, "Number of iterations=%Hd\n", + (long_long)opts->num_iters); + + //HDfprintf(output, "Size of dataset(s)="); + //recover_size_and_print((long_long)(opts->num_bpp), "\n"); + + HDfprintf(output, "Dataset size="); + + for (i=0; idset_size[i], " "); + HDfprintf(output, "\n"); + + + HDfprintf(output, "Transfer buffer size="); + for (i=0; ibuf_size[i], " "); + HDfprintf(output, "\n"); + + HDfprintf(output, "Dimension access order="); + for (i=0; iorder[i], " "); + HDfprintf(output, "\n"); + + if (opts->io_types & SIO_HDF5) { + + HDfprintf(output, "HDF5 data storage method="); + + if (opts->h5_use_chunks){ + + HDfprintf(output, "Chunked\n"); + HDfprintf(output, "HDF5 chunk size="); + for (i=0; ichk_size[i], " "); + HDfprintf(output, "\n"); + + HDfprintf(output, "HDF5 dataset dimensions="); + if (opts->h5_extendable) { + HDfprintf(output, "Extendable\n"); + } + else { + HDfprintf(output, "Fixed\n"); + } + } + else { + HDfprintf(output, "Contiguous\n"); + } + + HDfprintf(output, "HDF5 file driver="); + if (opts->vfd==sec2) { + HDfprintf(output, "sec2\n"); + } else if (opts->vfd==stdio) { + HDfprintf(output, "stdio\n"); + } else if (opts->vfd==core) { + HDfprintf(output, "core\n"); + } else if (opts->vfd==split) { + HDfprintf(output, "split\n"); + } else if (opts->vfd==multi) { + HDfprintf(output, "multi\n"); + } else if (opts->vfd==family) { + HDfprintf(output, "family\n"); + } else if (opts->vfd==direct) { + HDfprintf(output, "direct\n"); + } + } + HDfprintf(output, "==== End of Parameters ====\n"); + HDfprintf(output, "\n"); +} + +/* + * Function: parse_command_line + * Purpose: Parse the command line options and return a STRUCT OPTIONS + * structure which will need to be freed by the calling function. + * Return: Pointer to an OPTIONS structure + * Programmer: Bill Wendling, 31. October 2001 + * Modifications: + * Added 2D testing (Christian Chilan, 10. August 2005) + */ +static struct options * +parse_command_line(int argc, char *argv[]) +{ + register int opt; + struct options *cl_opts; + int i, default_rank, actual_rank, ranks[4]; + cl_opts = (struct options *)malloc(sizeof(struct options)); + + cl_opts->output_file = NULL; + cl_opts->io_types = 0; /* will set default after parsing options */ + cl_opts->num_iters = 1; + + default_rank = 2; + + cl_opts->dset_rank = 0; + cl_opts->buf_rank = 0; + cl_opts->chk_rank = 0; + cl_opts->order_rank = 0; + + for (i=0; ibuf_size[i]=(i+1)*10; + cl_opts->dset_size[i]=(i+1)*100; + cl_opts->chk_size[i]=(i+1)*10; + cl_opts->order[i]=i+1; + } + + cl_opts->vfd = sec2; + + cl_opts->print_times = FALSE; /* Printing times is off by default */ + cl_opts->print_raw = FALSE; /* Printing raw data throughput is off by default */ + cl_opts->h5_alignment = 1; /* No alignment for HDF5 objects by default */ + cl_opts->h5_threshold = 1; /* No threshold for aligning HDF5 objects by default */ + cl_opts->h5_use_chunks = FALSE; /* Don't chunk the HDF5 dataset by default */ + cl_opts->h5_write_only = FALSE; /* Do both read and write by default */ + cl_opts->h5_extendable = FALSE; /* Use extendable dataset */ + cl_opts->h5_use_mpi_posix = FALSE; /* Don't use MPI-posix VFD for HDF5 I/O by default */ + cl_opts->verify = FALSE; /* No Verify data correctness by default */ + + while ((opt = get_option(argc, (const char **)argv, s_opts, l_opts)) != EOF) { + switch ((char)opt) { + case 'a': + cl_opts->h5_alignment = parse_size_directive(opt_arg); + break; + case 'A': + { + const char *end = opt_arg; + while (end && *end != '\0') { + char buf[10]; + int i; + + memset(buf, '\0', sizeof(buf)); + + for (i = 0; *end != '\0' && *end != ','; ++end) + if (isalnum(*end) && i < 10) + buf[i++] = *end; + + if (!strcasecmp(buf, "hdf5")) { + cl_opts->io_types |= SIO_HDF5; + } else if (!strcasecmp(buf, "posix")) { + cl_opts->io_types |= SIO_POSIX; + } else { + fprintf(stderr, "sio_perf: invalid --api option %s\n", + buf); + exit(EXIT_FAILURE); + } + + if (*end == '\0') + break; + + end++; + } + } + + break; +#if 0 + case 'b': + /* the future "binary" option */ + break; +#endif /* 0 */ + case 'c': + /* Turn on chunked HDF5 dataset creation */ + cl_opts->h5_use_chunks = 1; + { + const char *end = opt_arg; + int j = 0; + + while (end && *end != '\0') { + char buf[10]; + int i; + + memset(buf, '\0', sizeof(buf)); + + for (i = 0; *end != '\0' && *end != ','; ++end) + if (isalnum(*end) && i < 10) + buf[i++] = *end; + + cl_opts->chk_size[j] = parse_size_directive(buf); + + j++; + + if (*end == '\0') + break; + + end++; + } + cl_opts->chk_rank = j; + } + + break; + + + case 'D': + { + const char *end = opt_arg; + + while (end && *end != '\0') { + char buf[10]; + int i; + + memset(buf, '\0', sizeof(buf)); + + for (i = 0; *end != '\0' && *end != ','; ++end) + if (isalnum(*end) && i < 10) + buf[i++] = *end; + + if (strlen(buf) > 1 || isdigit(buf[0])) { + size_t j; + + for (j = 0; j < 10 && buf[j] != '\0'; ++j) + if (!isdigit(buf[j])) { + fprintf(stderr, "sio_perf: invalid --debug option %s\n", + buf); + exit(EXIT_FAILURE); + } + + sio_debug_level = atoi(buf); + + if (sio_debug_level > 4) + sio_debug_level = 4; + else if (sio_debug_level < 0) + sio_debug_level = 0; + } else { + switch (*buf) { + case 'r': + /* Turn on raw data throughput info */ + cl_opts->print_raw = TRUE; + break; + case 't': + /* Turn on time printing */ + cl_opts->print_times = TRUE; + break; + case 'v': + /* Turn on verify data correctness*/ + cl_opts->verify = TRUE; + break; + default: + fprintf(stderr, "sio_perf: invalid --debug option %s\n", buf); + exit(EXIT_FAILURE); + } + } + + if (*end == '\0') + break; + + end++; + } + } + + break; + case 'e': + { + const char *end = opt_arg; + int j = 0; + + while (end && *end != '\0') { + char buf[10]; + int i; + + memset(buf, '\0', sizeof(buf)); + + for (i = 0; *end != '\0' && *end != ','; ++end) + if (isalnum(*end) && i < 10) + buf[i++] = *end; + + cl_opts->dset_size[j] = parse_size_directive(buf); + + j++; + + if (*end == '\0') + break; + + end++; + } + cl_opts->dset_rank = j; + } + + break; + + case 'i': + cl_opts->num_iters = atoi(opt_arg); + break; + case 'm': + /* Turn on MPI-posix VFL driver for HDF5 I/O */ + cl_opts->h5_use_mpi_posix = TRUE; + break; + case 'o': + cl_opts->output_file = opt_arg; + break; + case 'T': + cl_opts->h5_threshold = parse_size_directive(opt_arg); + break; + case 'v': + if (!strcasecmp(opt_arg, "sec2")) { + cl_opts->vfd=sec2; + } else if (!strcasecmp(opt_arg, "stdio")) { + cl_opts->vfd=stdio; + } else if (!strcasecmp(opt_arg, "core")) { + cl_opts->vfd=core; + } else if (!strcasecmp(opt_arg, "split")) { + cl_opts->vfd=split; + } else if (!strcasecmp(opt_arg, "multi")) { + cl_opts->vfd=multi; + } else if (!strcasecmp(opt_arg, "family")) { + cl_opts->vfd=family; + } else if (!strcasecmp(opt_arg, "direct")) { + cl_opts->vfd=direct; + } else { + fprintf(stderr, "sio_perf: invalid --api option %s\n", + opt_arg); + exit(EXIT_FAILURE); + } + break; + case 'w': + cl_opts->h5_write_only = TRUE; + break; + case 't': + cl_opts->h5_extendable = TRUE; + break; + case 'x': + { + const char *end = opt_arg; + int j = 0; + + while (end && *end != '\0') { + char buf[10]; + int i; + + memset(buf, '\0', sizeof(buf)); + + for (i = 0; *end != '\0' && *end != ','; ++end) + if (isalnum(*end) && i < 10) + buf[i++] = *end; + + cl_opts->buf_size[j] = parse_size_directive(buf); + + j++; + + if (*end == '\0') + break; + + end++; + } + cl_opts->buf_rank = j; + } + + break; + + case 'r': + { + const char *end = opt_arg; + int j = 0; + + while (end && *end != '\0') { + char buf[10]; + int i; + + memset(buf, '\0', sizeof(buf)); + + for (i = 0; *end != '\0' && *end != ','; ++end) + if (isalnum(*end) && i < 10) + buf[i++] = *end; + + //cl_opts->order[j] = atoi(buf); + cl_opts->order[j] = parse_size_directive(buf); + + j++; + + if (*end == '\0') + break; + + end++; + } + + cl_opts->order_rank = j; + } + + break; + + case 'h': + case '?': + default: + usage(progname); + free(cl_opts); + return NULL; + } + } + + /* perform rank consistency analysis */ + actual_rank = 0; + + ranks[0] = cl_opts->dset_rank; + ranks[1] = cl_opts->buf_rank; + ranks[2] = cl_opts->order_rank; + ranks[3] = cl_opts->chk_rank; + + for (i=0; i<4; i++) { + if (ranks[i]>0) { + if (!actual_rank) { + actual_rank = ranks[i]; + } + else { + if (actual_rank != ranks[i]) + exit(EXIT_FAILURE); + } + } + } + + if (!actual_rank) + actual_rank = default_rank; + + cl_opts->dset_rank = actual_rank; + cl_opts->buf_rank = actual_rank; + cl_opts->order_rank = actual_rank; + cl_opts->chk_rank = actual_rank; + + + /* set default if none specified yet */ + if (!cl_opts->io_types) + cl_opts->io_types = SIO_HDF5 | SIO_POSIX; /* run all API */ + + /* verify parameters sanity. Adjust if needed. */ + /* cap xfer_size with bytes per process */ + if (cl_opts->num_iters <= 0) + cl_opts->num_iters = 1; + + return cl_opts; +} + +/* + * Function: parse_size_directive + * Purpose: Parse the size directive passed on the commandline. The size + * directive is an integer followed by a size indicator: + * + * K, k - Kilobyte + * M, m - Megabyte + * G, g - Gigabyte + * + * Return: The size as a off_t because this is related to file size. + * If an unknown size indicator is used, then the program will + * exit with EXIT_FAILURE as the return value. + * Programmer: Bill Wendling, 18. December 2001 + * Modifications: + */ + +static off_t +parse_size_directive(const char *size) +{ + off_t s; + char *endptr; + + s = strtol(size, &endptr, 10); + + if (endptr && *endptr) { + while (*endptr != '\0' && (*endptr == ' ' || *endptr == '\t')) + ++endptr; + + switch (*endptr) { + case 'K': + case 'k': + s *= ONE_KB; + break; + case 'M': + case 'm': + s *= ONE_MB; + break; + case 'G': + case 'g': + s *= ONE_GB; + break; + default: + fprintf(stderr, "Illegal size specifier '%c'\n", *endptr); + exit(EXIT_FAILURE); + } + } + + return s; +} + +/* + * Function: usage + * Purpose: Print a usage message and then exit. + * Return: Nothing + * Programmer: Bill Wendling, 31. October 2001 + * Modifications: + * Added 2D testing (Christian Chilan, 10. August 2005) + */ +static void +usage(const char *prog) +{ + + + print_version(prog); + printf("usage: %s [OPTIONS]\n", prog); + printf(" OPTIONS\n"); + printf(" -h, --help Print a usage message and exit\n"); + printf(" -a S, --align=S Alignment of objects in HDF5 file [default: 1]\n"); + printf(" -A AL, --api=AL Which APIs to test [default: all of them]\n"); +#if 0 + printf(" -b, --binary The elusive binary option\n"); +#endif /* 0 */ + printf(" -B S, --block-size=S Block size within transfer buffer\n"); + printf(" (see below for description)\n"); + printf(" [default: half the number of bytes per processor per dataset]\n"); + printf(" -c, --chunk Create HDF5 datasets chunked [default: off]\n"); + printf(" -C, --collective Use collective I/O for MPI and HDF5 APIs\n"); + printf(" [default: off (i.e. independent I/O)]\n"); + printf(" -d N, --num-dsets=N Number of datasets per file [default:1]\n"); + printf(" -D DL, --debug=DL Indicate the debugging level\n"); + printf(" [default: no debugging]\n"); + printf(" -e S, --num-bytes=S Number of bytes per process per dataset\n"); + printf(" [default: 256K for 1D, 8K for 2D]\n"); + printf(" -F N, --num-files=N Number of files [default: 1]\n"); + printf(" -g, --geometry Use 2D geometry [default: 1D]\n"); + printf(" -i N, --num-iterations=N Number of iterations to perform [default: 1]\n"); + printf(" -I, --interleaved Interleaved block I/O (see below for example)\n"); + printf(" [default: Contiguous block I/O]\n"); + printf(" -m, --mpi-posix Use MPI-posix driver for HDF5 I/O\n"); + printf(" [default: use MPI-I/O driver]\n"); + printf(" -o F, --output=F Output raw data into file F [default: none]\n"); + printf(" -p N, --min-num-processes=N Minimum number of processes to use [default: 1]\n"); + printf(" -P N, --max-num-processes=N Maximum number of processes to use\n"); + printf(" [default: all MPI_COMM_WORLD processes ]\n"); + printf(" -T S, --threshold=S Threshold for alignment of objects in HDF5 file\n"); + printf(" [default: 1]\n"); + printf(" -w, --write-only Perform write tests not the read tests\n"); + printf(" -x S, --min-xfer-size=S Minimum transfer buffer size\n"); + printf(" [default: half the number of bytes per processor per dataset]\n"); + printf(" -X S, --max-xfer-size=S Maximum transfer buffer size\n"); + printf(" [default: the number of bytes per processor per dataset]\n"); + printf("\n"); + printf(" F - is a filename.\n"); + printf(" N - is an integer >=0.\n"); + printf(" S - is a size specifier, an integer >=0 followed by a size indicator:\n"); + printf(" K - Kilobyte (%d)\n", ONE_KB); + printf(" M - Megabyte (%d)\n", ONE_MB); + printf(" G - Gigabyte (%d)\n", ONE_GB); + printf("\n"); + printf(" Example: '37M' is 37 megabytes or %d bytes\n", 37*ONE_MB); + printf("\n"); + printf(" AL - is an API list. Valid values are:\n"); + printf(" phdf5 - Parallel HDF5\n"); + printf(" mpiio - MPI-I/O\n"); + printf(" posix - POSIX\n"); + printf("\n"); + printf(" Example: --api=mpiio,phdf5\n"); + printf("\n"); + printf(" Block size vs. Transfer buffer size:\n"); + printf(" The transfer buffer size is the size of a buffer in memory, which is\n"); + printf(" broken into 'block size' pieces and written to the file. The pattern\n"); + printf(" of the blocks in the file is described below in the 'Interleaved vs.\n"); + printf(" Contiguous blocks' example.\n"); + printf("\n"); + printf(" If the collective I/O option is given, the blocks in each transfer buffer\n"); + printf(" are written at once with an MPI derived type, for the MPI-I/O and PHDF5\n"); + printf(" APIs.\n"); + printf("\n"); + printf(" Interleaved vs. Contiguous blocks:\n"); + printf(" When contiguous blocks are written to a dataset, the dataset is divided\n"); + printf(" into '# processes' regions and each process writes data to its own region.\n"); + printf(" When interleaved blocks are written to a dataset, space for the first\n"); + printf(" block of the first process is allocated in the dataset, then space is\n"); + printf(" allocated for the first block of the second process, etc. until space is\n"); + printf(" allocated for the first block of each process, then space is allocated for\n"); + printf(" the second block of the first process, the second block of the second\n"); + printf(" process, etc.\n"); + printf("\n"); + printf(" For example, with a 4 process run, 1MB bytes-per-process, 256KB transfer\n"); + printf(" buffer size, and 64KB block size,\n"); + printf(" 16 contiguous blocks per process are written to the file like so:\n"); + printf(" 1111111111111111222222222222222233333333333333334444444444444444\n"); + printf(" 16 interleaved blocks per process are written to the file like so:\n"); + printf(" 1234123412341234123412341234123412341234123412341234123412341234\n"); + printf(" If collective I/O is turned on, all of the four blocks per transfer\n"); + printf(" buffer will be written in one collective I/O call.\n"); + printf("\n"); + printf(" DL - is a list of debugging flags. Valid values are:\n"); + printf(" 1 - Minimal\n"); + printf(" 2 - Not quite everything\n"); + printf(" 3 - Everything\n"); + printf(" 4 - The kitchen sink\n"); + printf(" r - Raw data I/O throughput information\n"); + printf(" t - Times as well as throughputs\n"); + printf(" v - Verify data correctness\n"); + printf("\n"); + printf(" Example: --debug=2,r,t\n"); + printf("\n"); + printf(" Environment variables:\n"); + printf(" HDF5_NOCLEANUP Do not remove data files if set [default remove]\n"); + printf(" HDF5_MPI_INFO MPI INFO object key=value separated by ;\n"); + printf(" HDF5_PARAPREFIX Paralllel data files prefix\n"); + fflush(stdout); +} + diff --git a/perform/sio_perf.h b/perform/sio_perf.h new file mode 100644 index 0000000..b038661 --- /dev/null +++ b/perform/sio_perf.h @@ -0,0 +1,105 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#ifndef SIO_PERF_H__ +#define SIO_PERF_H__ + +#include "sio_timer.h" +#ifndef STANDALONE +#include "H5private.h" +#include "h5test.h" +#include "h5tools_utils.h" +#else +#include "sio_standalone.h" +#endif + +/* setup the dataset no fill option if this is v1.5 or more */ +#if H5_VERS_MAJOR > 1 || H5_VERS_MINOR > 4 +#define H5_HAVE_NOFILL 1 +#endif + +#define MAX_DIMS 32 + +typedef enum iotype_ { + POSIXIO, + HDF5 + /*NUM_TYPES*/ +} iotype; + +typedef enum vfdtype_ { + sec2, + stdio, + core, + split, + multi, + family, + direct + /*NUM_TYPES*/ +} vfdtype; + +typedef struct parameters_ { + iotype io_type; /* The type of IO test to perform */ + vfdtype vfd; + long num_files; /* Number of files to create */ + long num_dsets; /* Number of datasets to create */ + off_t num_bytes; /* Number of bytes in each dset */ + int num_iters; /* Number of times to loop doing the IO */ + int rank; /* Rank of dataset */ + off_t dset_size[MAX_DIMS]; /* Dataset size */ + size_t buf_size[MAX_DIMS]; /* Buffer size */ + size_t chk_size[MAX_DIMS]; /* Chunk size */ + int order[MAX_DIMS]; /* Buffer size */ + hsize_t h5_align; /* HDF5 object alignment */ + hsize_t h5_thresh; /* HDF5 object alignment threshold */ + int h5_use_chunks; /* Make HDF5 dataset chunked */ + int h5_extendable; /* Make HDF5 dataset chunked */ + int h5_write_only; /* Perform the write tests only */ + unsigned h5_use_mpi_posix; /* VFD for HDF5 I/O */ + int verify; /* Verify data correctness */ +} parameters; + +typedef struct results_ { + herr_t ret_code; + sio_time *timers; +} results; + +#ifndef SUCCESS +#define SUCCESS 0 +#endif /* !SUCCESS */ + +#ifndef FAIL +#define FAIL -1 +#endif /* !FAIL */ + +extern FILE *output; /* output file */ +extern sio_time *timer_g; /* timer: global for stub functions */ +extern int sio_debug_level; /* The debug level: + * 0 - Off + * 1 - Minimal + * 2 - Some more + * 3 - Maximal + * 4 - Even More Debugging (timer stuff) + */ +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +extern results do_sio(parameters param); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* PIO_PERF_H__ */ diff --git a/perform/sio_standalone.c b/perform/sio_standalone.c new file mode 100644 index 0000000..8a93541 --- /dev/null +++ b/perform/sio_standalone.c @@ -0,0 +1,286 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + + +/* This file contains the definition of functions required to build h5perf in + * STANDALONE mode. + * Created: Christian Chilan, 2005/5/18. + */ + +#include "sio_perf.h" + + +/** From h5tools_utils.c **/ + +/* global variables */ +int nCols = 80; + +/* ``get_option'' variables */ +int opt_err = 1; /*get_option prints errors if this is on */ +int opt_ind = 1; /*token pointer */ +const char *opt_arg; /*flag argument (or value) */ + + +int +get_option(int argc, const char **argv, const char *opts, const struct long_options *l_opts) +{ + static int sp = 1; /* character index in current token */ + int opt_opt = '?'; /* option character passed back to user */ + + if (sp == 1) { + /* check for more flag-like tokens */ + if (opt_ind >= argc || argv[opt_ind][0] != '-' || argv[opt_ind][1] == '\0') { + return EOF; + } else if (HDstrcmp(argv[opt_ind], "--") == 0) { + opt_ind++; + return EOF; + } + } + + if (sp == 1 && argv[opt_ind][0] == '-' && argv[opt_ind][1] == '-') { + /* long command line option */ + const char *arg = &argv[opt_ind][2]; + int i; + + for (i = 0; l_opts && l_opts[i].name; i++) { + size_t len = HDstrlen(l_opts[i].name); + + if (HDstrncmp(arg, l_opts[i].name, len) == 0) { + /* we've found a matching long command line flag */ + opt_opt = l_opts[i].shortval; + + if (l_opts[i].has_arg != no_arg) { + if (arg[len] == '=') { + opt_arg = &arg[len + 1]; + } else if (opt_ind < (argc - 1) && argv[opt_ind + 1][0] != '-') { + opt_arg = argv[++opt_ind]; + } else if (l_opts[i].has_arg == require_arg) { + if (opt_err) + HDfprintf(stderr, + "%s: option required for \"--%s\" flag\n", + argv[0], arg); + + opt_opt = '?'; + } + } else { + if (arg[len] == '=') { + if (opt_err) + HDfprintf(stderr, + "%s: no option required for \"%s\" flag\n", + argv[0], arg); + + opt_opt = '?'; + } + + opt_arg = NULL; + } + + break; + } + } + + if (l_opts[i].name == NULL) { + /* exhausted all of the l_opts we have and still didn't match */ + if (opt_err) + HDfprintf(stderr, "%s: unknown option \"%s\"\n", argv[0], arg); + + opt_opt = '?'; + } + + opt_ind++; + sp = 1; + } else { + register char *cp; /* pointer into current token */ + + /* short command line option */ + opt_opt = argv[opt_ind][sp]; + + if (opt_opt == ':' || (cp = strchr(opts, opt_opt)) == 0) { + + if (opt_err) + HDfprintf(stderr, "%s: unknown option \"%c\"\n", + argv[0], opt_opt); + + /* if no chars left in this token, move to next token */ + if (argv[opt_ind][++sp] == '\0') { + opt_ind++; + sp = 1; + } + + return '?'; + } + + if (*++cp == ':') { + /* if a value is expected, get it */ + if (argv[opt_ind][sp + 1] != '\0') { + /* flag value is rest of current token */ + opt_arg = &argv[opt_ind++][sp + 1]; + } else if (++opt_ind >= argc) { + if (opt_err) + HDfprintf(stderr, + "%s: value expected for option \"%c\"\n", + argv[0], opt_opt); + + opt_opt = '?'; + } else { + /* flag value is next token */ + opt_arg = argv[opt_ind++]; + } + + sp = 1; + } else { + /* set up to look at next char in token, next time */ + if (argv[opt_ind][++sp] == '\0') { + /* no more in current token, so setup next token */ + opt_ind++; + sp = 1; + } + + opt_arg = NULL; + } + } + + /* return the current flag character found */ + return opt_opt; +} + + +void +print_version(const char *progname) +{ + printf("%s: Version %u.%u.%u%s%s\n", + progname, H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE, + H5_VERS_SUBRELEASE[0] ? "-" : "", H5_VERS_SUBRELEASE); +} + + + +/** From h5test.c **/ + +#ifdef H5_HAVE_PARALLEL +MPI_Info h5_io_info_g=MPI_INFO_NULL;/* MPI INFO object for IO */ +#endif + +#if 0 +int +h5_set_info_object(void) +{ + char *envp; /* environment pointer */ + int ret_value=0; + + /* handle any MPI INFO hints via $HDF5_MPI_INFO */ + if ((envp = getenv("HDF5_MPI_INFO")) != NULL){ + char *next, *valp; + + + valp = envp = next = HDstrdup(envp); + + /* create an INFO object if not created yet */ + if (h5_io_info_g == MPI_INFO_NULL) + MPI_Info_create(&h5_io_info_g); + + do { + size_t len; + char *key_val, *endp, *namep; + + if (*valp == ';') + valp++; + + /* copy key/value pair into temporary buffer */ + len = strcspn(valp, ";"); + next = &valp[len]; + key_val = calloc(1, len + 1); + + /* increment the next pointer past the terminating semicolon */ + if (*next == ';') + ++next; + + namep = HDstrncpy(key_val, valp, len); + + /* pass up any beginning whitespaces */ + while (*namep && (*namep == ' ' || *namep == '\t')) + namep++; + + /* eat up any ending white spaces */ + endp = &namep[strlen(namep) - 1]; + + while (endp && (*endp == ' ' || *endp == '\t')) + *endp-- = '\0'; + + /* find the '=' */ + + valp = HDstrchr(namep, '='); + + if (valp != NULL) { /* it's a valid key/value pairing */ + char *tmp_val = valp + 1; + + /* change '=' to \0, move valp down one */ + *valp-- = '\0'; + + /* eat up ending whitespace on the "key" part */ + while (*valp == ' ' || *valp == '\t') + *valp-- = '\0'; + + valp = tmp_val; + + /* eat up beginning whitespace on the "value" part */ + while (*valp == ' ' || *valp == '\t') + *valp++ = '\0'; + + /* actually set the darned thing */ + if (MPI_SUCCESS != MPI_Info_set(h5_io_info_g, namep, valp)) { + printf("MPI_Info_set failed\n"); + ret_value = -1; + } + } + + valp = next; + HDfree(key_val); + } while (next && *next); + + HDfree(envp); + } + + return ret_value; +} + + +void +h5_dump_info_object(MPI_Info info) +{ + char key[MPI_MAX_INFO_KEY+1]; + char value[MPI_MAX_INFO_VAL+1]; + int flag; + int i, nkeys; + + printf("Dumping MPI Info Object(%d) (up to %d bytes per item):\n", (int)info, + MPI_MAX_INFO_VAL); + if (info==MPI_INFO_NULL){ + printf("object is MPI_INFO_NULL\n"); + } + else { + MPI_Info_get_nkeys(info, &nkeys); + printf("object has %d items\n", nkeys); + for (i=0; i +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +#endif + +/* maximum of two, three, or four values */ +#undef MAX +#define MAX(a,b) (((a)>(b)) ? (a) : (b)) +#define MAX2(a,b) MAX(a,b) +#define MAX3(a,b,c) MAX(a,MAX(b,c)) +#define MAX4(a,b,c,d) MAX(MAX(a,b),MAX(c,d)) + +/* + * A macro to portably increment enumerated types. + */ +#ifndef H5_INC_ENUM +# define H5_INC_ENUM(TYPE,VAR) (VAR)=((TYPE)((VAR)+1)) +#endif + +/* + * Redefine all the POSIX functions. We should never see a POSIX + * function (or any other non-HDF5 function) in the source! + */ +#define HDabort() abort() +#define HDabs(X) abs(X) +#define HDaccess(F,M) access(F, M) +#define HDacos(X) acos(X) +#ifdef H5_HAVE_ALARM +#define HDalarm(N) alarm(N) +#else /* H5_HAVE_ALARM */ +#define HDalarm(N) (0) +#endif /* H5_HAVE_ALARM */ +#define HDasctime(T) asctime(T) +#define HDasin(X) asin(X) +#define HDassert(X) assert(X) +#define HDatan(X) atan(X) +#define HDatan2(X,Y) atan2(X,Y) +#define HDatexit(F) atexit(F) +#define HDatof(S) atof(S) +#define HDatoi(S) atoi(S) +#define HDatol(S) atol(S) +#define HDBSDgettimeofday(S,P) BSDgettimeofday(S,P) +#define HDbsearch(K,B,N,Z,F) bsearch(K,B,N,Z,F) +#define HDcalloc(N,Z) calloc(N,Z) +#define HDceil(X) ceil(X) +#define HDcfgetispeed(T) cfgetispeed(T) +#define HDcfgetospeed(T) cfgetospeed(T) +#define HDcfsetispeed(T,S) cfsetispeed(T,S) +#define HDcfsetospeed(T,S) cfsetospeed(T,S) +#define HDchdir(S) chdir(S) +#define HDchmod(S,M) chmod(S,M) +#define HDchown(S,O,G) chown(S,O,G) +#define HDclearerr(F) clearerr(F) +#define HDclock() clock() +#define HDclose(F) close(F) +#define HDclosedir(D) closedir(D) +#define HDcos(X) cos(X) +#define HDcosh(X) cosh(X) +#define HDcreat(S,M) creat(S,M) +#define HDctermid(S) ctermid(S) +#define HDctime(T) ctime(T) +#define HDcuserid(S) cuserid(S) +#ifdef H5_HAVE_DIFFTIME +#define HDdifftime(X,Y) difftime(X,Y) +#else +#define HDdifftime(X,Y) ((double)(X)-(double)(Y)) +#endif +#define HDdiv(X,Y) div(X,Y) +#define HDdup(F) dup(F) +#define HDdup2(F,I) dup2(F,I) +/* execl() variable arguments */ +/* execle() variable arguments */ +/* execlp() variable arguments */ +#define HDexecv(S,AV) execv(S,AV) +#define HDexecve(S,AV,E) execve(S,AV,E) +#define HDexecvp(S,AV) execvp(S,AV) +#define HDexit(N) exit(N) +#if defined __MWERKS__ +#include +#define HD_exit(N) __exit(N) +#else /* __MWERKS __ */ +#define HD_exit(N) _exit(N) +#endif /* __MWERKS __ */ +#define HDexp(X) exp(X) +#define HDfabs(X) fabs(X) +/* use ABS() because fabsf() fabsl() are not common yet. */ +#define HDfabsf(X) ABS(X) +#define HDfabsl(X) ABS(X) +#define HDfclose(F) fclose(F) +/* fcntl() variable arguments */ +#define HDfdopen(N,S) fdopen(N,S) +#define HDfeof(F) feof(F) +#define HDferror(F) ferror(F) +#define HDfflush(F) fflush(F) +#define HDfgetc(F) fgetc(F) +#define HDfgetpos(F,P) fgetpos(F,P) +#define HDfgets(S,N,F) fgets(S,N,F) +#ifdef _WIN32 +#define HDfileno(F) _fileno(F) +#else /* _WIN32 */ +#define HDfileno(F) fileno(F) +#endif /* _WIN32 */ +#define HDfloor(X) floor(X) +#define HDfmod(X,Y) fmod(X,Y) +#define HDfopen(S,M) fopen(S,M) +#define HDfork() fork() +#define HDfpathconf(F,N) fpathconf(F,N) +H5_DLL int HDfprintf (FILE *stream, const char *fmt, ...); +#define HDfputc(C,F) fputc(C,F) +#define HDfputs(S,F) fputs(S,F) +#define HDfread(M,Z,N,F) fread(M,Z,N,F) +#define HDfree(M) free(M) +#define HDfreopen(S,M,F) freopen(S,M,F) +#define HDfrexp(X,N) frexp(X,N) +/* Check for Cray-specific 'frexpf()' and 'frexpl()' routines */ +#ifdef H5_HAVE_FREXPF +#define HDfrexpf(X,N) frexpf(X,N) +#else /* H5_HAVE_FREXPF */ +#define HDfrexpf(X,N) frexp(X,N) +#endif /* H5_HAVE_FREXPF */ +#ifdef H5_HAVE_FREXPL +#define HDfrexpl(X,N) frexpl(X,N) +#else /* H5_HAVE_FREXPL */ +#define HDfrexpl(X,N) frexp(X,N) +#endif /* H5_HAVE_FREXPL */ +/* fscanf() variable arguments */ +#ifdef H5_HAVE_FSEEKO + #define HDfseek(F,O,W) fseeko(F,O,W) +#else + #define HDfseek(F,O,W) fseek(F,O,W) +#endif +#define HDfsetpos(F,P) fsetpos(F,P) +/* definitions related to the file stat utilities. + * Windows have its own function names. + * For Unix, if off_t is not 64bit big, try use the pseudo-standard + * xxx64 versions if available. + */ +#ifdef _WIN32 + #ifdef __MWERKS__ + #define HDfstat(F,B) fstat(F,B) + #define HDstat(S,B) stat(S,B) + typedef struct stat h5_stat_t; + typedef off_t h5_stat_size_t; + #else /*MSVC*/ + #define HDfstat(F,B) _fstati64(F,B) + #define HDstat(S,B) _stati64(S,B) + typedef struct _stati64 h5_stat_t; + typedef __int64 h5_stat_size_t; + #endif +#elif H5_SIZEOF_OFF_T!=8 && H5_SIZEOF_OFF64_T==8 && defined(H5_HAVE_STAT64) + #define HDfstat(F,B) fstat64(F,B) + #define HDstat(S,B) stat64(S,B) + typedef struct stat64 h5_stat_t; + typedef off64_t h5_stat_size_t; +#else + #define HDfstat(F,B) fstat(F,B) + #define HDstat(S,B) stat(S,B) + typedef struct stat h5_stat_t; + typedef off_t h5_stat_size_t; +#endif + +#define HDftell(F) ftell(F) +#define HDftruncate(F,L) ftruncate(F,L) +#define HDfwrite(M,Z,N,F) fwrite(M,Z,N,F) +#define HDgetc(F) getc(F) +#define HDgetchar() getchar() +#define HDgetcwd(S,Z) getcwd(S,Z) +#define HDgetegid() getegid() +#define HDgetenv(S) getenv(S) +#define HDgeteuid() geteuid() +#define HDgetgid() getgid() +#define HDgetgrgid(G) getgrgid(G) +#define HDgetgrnam(S) getgrnam(S) +#define HDgetgroups(Z,G) getgroups(Z,G) +#define HDgetlogin() getlogin() +#define HDgetpgrp() getpgrp() +#define HDgetpid() getpid() +#define HDgetppid() getppid() +#define HDgetpwnam(S) getpwnam(S) +#define HDgetpwuid(U) getpwuid(U) +#define HDgetrusage(X,S) getrusage(X,S) +#define HDgets(S) gets(S) +#define HDgettimeofday(S,P) gettimeofday(S,P) +#define HDgetuid() getuid() +#define HDgmtime(T) gmtime(T) +#define HDisalnum(C) isalnum((int)(C)) /*cast for solaris warning*/ +#define HDisalpha(C) isalpha((int)(C)) /*cast for solaris warning*/ +#define HDisatty(F) isatty(F) +#define HDiscntrl(C) iscntrl((int)(C)) /*cast for solaris warning*/ +#define HDisdigit(C) isdigit((int)(C)) /*cast for solaris warning*/ +#define HDisgraph(C) isgraph((int)(C)) /*cast for solaris warning*/ +#define HDislower(C) islower((int)(C)) /*cast for solaris warning*/ +#define HDisprint(C) isprint((int)(C)) /*cast for solaris warning*/ +#define HDispunct(C) ispunct((int)(C)) /*cast for solaris warning*/ +#define HDisspace(C) isspace((int)(C)) /*cast for solaris warning*/ +#define HDisupper(C) isupper((int)(C)) /*cast for solaris warning*/ +#define HDisxdigit(C) isxdigit((int)(C)) /*cast for solaris warning*/ +#define HDkill(P,S) kill(P,S) +#define HDlabs(X) labs(X) +#define HDldexp(X,N) ldexp(X,N) +#define HDldiv(X,Y) ldiv(X,Y) +#define HDlink(OLD,NEW) link(OLD,NEW) +#define HDlocaleconv() localeconv() +#define HDlocaltime(T) localtime(T) +#define HDlog(X) log(X) +#define HDlog10(X) log10(X) +#define HDlongjmp(J,N) longjmp(J,N) +#ifdef _WIN32 + #ifdef __MWERKS__ + #define HDlseek(F,O,W) lseek(F,O,W) + #else /*MSVS */ + #define HDlseek(F,O,W) _lseeki64(F,O,W) + #endif +#else + #ifdef H5_HAVE_FSEEK64 + #define HDlseek(F,O,W) lseek64(F,O,W) + #else + #define HDlseek(F,O,W) lseek(F,O,W) + #endif +#endif +#define HDmalloc(Z) malloc(Z) +#define HDposix_memalign(P,A,Z) posix_memalign(P,A,Z) +#define HDmblen(S,N) mblen(S,N) +#define HDmbstowcs(P,S,Z) mbstowcs(P,S,Z) +#define HDmbtowc(P,S,Z) mbtowc(P,S,Z) +#define HDmemchr(S,C,Z) memchr(S,C,Z) +#define HDmemcmp(X,Y,Z) memcmp(X,Y,Z) +/* + * The (char*) casts are required for the DEC when optimizations are turned + * on and the source and/or destination are not aligned. + */ +#define HDmemcpy(X,Y,Z) memcpy((char*)(X),(const char*)(Y),Z) +#define HDmemmove(X,Y,Z) memmove((char*)(X),(const char*)(Y),Z) +/* + * The (void*) cast just avoids a compiler warning in _WIN32 + */ +#ifdef _WIN32 +#define HDmemset(X,C,Z) memset((void*)(X),C,Z) +#else /* _WIN32 */ +#define HDmemset(X,C,Z) memset(X,C,Z) +#endif /* _WIN32 */ +#ifdef _WIN32 +#define HDmkdir(S,M) _mkdir(S) +#else /* _WIN32 */ +#define HDmkdir(S,M) mkdir(S,M) +#endif /* _WIN32 */ +#define HDmkfifo(S,M) mkfifo(S,M) +#define HDmktime(T) mktime(T) +#define HDmodf(X,Y) modf(X,Y) +#ifdef _O_BINARY +#define HDopen(S,F,M) open(S,F|_O_BINARY,M) +#else +#define HDopen(S,F,M) open(S,F,M) +#endif +#define HDopendir(S) opendir(S) +#define HDpathconf(S,N) pathconf(S,N) +#define HDpause() pause() +#define HDperror(S) perror(S) +#define HDpipe(F) pipe(F) +#define HDpow(X,Y) pow(X,Y) +/* printf() variable arguments */ +#define HDputc(C,F) putc(C,F) +#define HDputchar(C) putchar(C) +#define HDputs(S) puts(S) +#define HDqsort(M,N,Z,F) qsort(M,N,Z,F) +#define HDraise(N) raise(N) + +#ifdef H5_HAVE_RAND_R +#define HDrandom() HDrand() +H5_DLL int HDrand(void); +#elif H5_HAVE_RANDOM +#define HDrand() random() +#define HDrandom() random() +#else +#define HDrand() rand() +#define HDrandom() rand() +#endif + +#define HDread(F,M,Z) read(F,M,Z) +#define HDreaddir(D) readdir(D) +#define HDrealloc(M,Z) realloc(M,Z) +#ifdef H5_VMS +#ifdef __cplusplus +extern "C" { +#endif +int HDremove_all(const char * fname); +#ifdef __cplusplus +} +#endif +#define HDremove(S) HDremove_all(S) +#else +#define HDremove(S) remove(S) +#endif /*H5_VMS*/ +#define HDrename(OLD,NEW) rename(OLD,NEW) +#define HDrewind(F) rewind(F) +#define HDrewinddir(D) rewinddir(D) +#define HDrmdir(S) rmdir(S) +/* scanf() variable arguments */ +#define HDsetbuf(F,S) setbuf(F,S) +#define HDsetgid(G) setgid(G) +#define HDsetjmp(J) setjmp(J) +#define HDsetlocale(N,S) setlocale(N,S) +#define HDsetpgid(P,PG) setpgid(P,PG) +#define HDsetsid() setsid() +#define HDsetuid(U) setuid(U) +/* Windows does not permit setting the buffer size to values + less than 2. */ +#ifndef _WIN32 +#define HDsetvbuf(F,S,M,Z) setvbuf(F,S,M,Z) +#else +#define HDsetvbuf(F,S,M,Z) setvbuf(F,S,M,(Z>1?Z:2)) +#endif +#define HDsigaction(N,A) sigaction(N,A) +#define HDsigaddset(S,N) sigaddset(S,N) +#define HDsigdelset(S,N) sigdelset(S,N) +#define HDsigemptyset(S) sigemptyset(S) +#define HDsigfillset(S) sigfillset(S) +#define HDsigismember(S,N) sigismember(S,N) +#define HDsiglongjmp(J,N) siglongjmp(J,N) +#define HDsignal(N,F) signal(N,F) +#define HDsigpending(S) sigpending(S) +#define HDsigprocmask(H,S,O) sigprocmask(H,S,O) +#define HDsigsetjmp(J,N) sigsetjmp(J,N) +#define HDsigsuspend(S) sigsuspend(S) +#define HDsin(X) sin(X) +#define HDsinh(X) sinh(X) +#define HDsleep(N) sleep(N) +#ifdef _WIN32 +#define HDsnprintf _snprintf /*varargs*/ +#else +#define HDsnprintf snprintf /*varargs*/ +#endif +/* sprintf() variable arguments */ +#define HDsqrt(X) sqrt(X) +#ifdef H5_HAVE_RAND_R +H5_DLL void HDsrand(unsigned int seed); +#define HDsrandom(S) HDsrand(S) +#elif H5_HAVE_RANDOM +#define HDsrand(S) srandom(S) +#define HDsrandom(S) srandom(S) +#else +#define HDsrand(S) srand(S) +#define HDsrandom(S) srand(S) +#endif +/* sscanf() variable arguments */ + +#define HDstrcat(X,Y) strcat(X,Y) +#define HDstrchr(S,C) strchr(S,C) +#define HDstrcmp(X,Y) strcmp(X,Y) +#define HDstrcoll(X,Y) strcoll(X,Y) +#define HDstrcpy(X,Y) strcpy(X,Y) +#define HDstrcspn(X,Y) strcspn(X,Y) +#define HDstrerror(N) strerror(N) +#define HDstrftime(S,Z,F,T) strftime(S,Z,F,T) +#define HDstrlen(S) strlen(S) +#define HDstrncat(X,Y,Z) strncat(X,Y,Z) +#define HDstrncmp(X,Y,Z) strncmp(X,Y,Z) +#define HDstrncpy(X,Y,Z) strncpy(X,Y,Z) +#define HDstrpbrk(X,Y) strpbrk(X,Y) +#define HDstrrchr(S,C) strrchr(S,C) +#define HDstrspn(X,Y) strspn(X,Y) +#define HDstrstr(X,Y) strstr(X,Y) +#define HDstrtod(S,R) strtod(S,R) +#define HDstrtok(X,Y) strtok(X,Y) +#define HDstrtol(S,R,N) strtol(S,R,N) +H5_DLL int64_t HDstrtoll (const char *s, const char **rest, int base); +#define HDstrtoul(S,R,N) strtoul(S,R,N) +#define HDstrxfrm(X,Y,Z) strxfrm(X,Y,Z) +#define HDsysconf(N) sysconf(N) +#define HDsystem(S) system(S) +#define HDtan(X) tan(X) +#define HDtanh(X) tanh(X) +#define HDtcdrain(F) tcdrain(F) +#define HDtcflow(F,A) tcflow(F,A) +#define HDtcflush(F,N) tcflush(F,N) +#define HDtcgetattr(F,T) tcgetattr(F,T) +#define HDtcgetpgrp(F) tcgetpgrp(F) +#define HDtcsendbreak(F,N) tcsendbreak(F,N) +#define HDtcsetattr(F,O,T) tcsetattr(F,O,T) +#define HDtcsetpgrp(F,N) tcsetpgrp(F,N) +#define HDtime(T) time(T) +#define HDtimes(T) times(T) +#define HDtmpfile() tmpfile() +#define HDtmpnam(S) tmpnam(S) +#define HDtolower(C) tolower(C) +#define HDtoupper(C) toupper(C) +#define HDttyname(F) ttyname(F) +#define HDtzset() tzset() +#define HDumask(N) umask(N) +#define HDuname(S) uname(S) +#define HDungetc(C,F) ungetc(C,F) +#ifdef _WIN32 +#define HDunlink(S) _unlink(S) +#else +#define HDunlink(S) unlink(S) +#endif +#define HDutime(S,T) utime(S,T) +#define HDva_arg(A,T) va_arg(A,T) +#define HDva_end(A) va_end(A) +#define HDva_start(A,P) va_start(A,P) +#define HDvasprintf(RET,FMT,A) vasprintf(RET,FMT,A) +#define HDvfprintf(F,FMT,A) vfprintf(F,FMT,A) +#define HDvprintf(FMT,A) vprintf(FMT,A) +#define HDvsprintf(S,FMT,A) vsprintf(S,FMT,A) +#ifdef _WIN32 +# define HDvsnprintf(S,N,FMT,A) _vsnprintf(S,N,FMT,A) +#else +# define HDvsnprintf(S,N,FMT,A) vsnprintf(S,N,FMT,A) +#endif +#define HDwait(W) wait(W) +#define HDwaitpid(P,W,O) waitpid(P,W,O) +#define HDwcstombs(S,P,Z) wcstombs(S,P,Z) +#define HDwctomb(S,C) wctomb(S,C) + +#if defined (__MWERKS__) +/* workaround for a bug in the Metrowerks version 6.0 header file for write + which is not defined as const void* + */ +#define HDwrite(F,M,Z) write(F,(void*)M,Z) +#else +#define HDwrite(F,M,Z) write(F,M,Z) +#endif + +/* + * And now for a couple non-Posix functions... Watch out for systems that + * define these in terms of macros. + */ +#ifdef _WIN32 +#define HDstrdup(S) _strdup(S) +#else /* _WIN32 */ + +#if !defined strdup && !defined H5_HAVE_STRDUP +extern char *strdup(const char *s); +#endif + +#define HDstrdup(S) strdup(S) + +#endif /* _WIN32 */ + +/* + * HDF Boolean type. + */ +#ifndef FALSE +# define FALSE 0 +#endif +#ifndef TRUE +# define TRUE 1 +#endif + +/* + * Although `long long' is part of the revised ANSI-C some compilers don't + * support it yet. We define `long_long' as the longest integral integer type + * supported by the compiler, usually 64 bits. It must be legal to qualify + * `long_long' with `unsigned'. + */ +#if H5_SIZEOF_LONG_LONG>0 +# define long_long long long +#elif H5_SIZEOF___INT64>0 +# define long_long __int64 /*Win32*/ +# undef H5_SIZEOF_LONG_LONG +# define H5_SIZEOF_LONG_LONG H5_SIZEOF___INT64 +#else +# define long_long long int +# undef H5_SIZEOF_LONG_LONG +# define H5_SIZEOF_LONG_LONG H5_SIZEOF_LONG +#endif + +/** From h5test.h **/ + +#ifdef H5_HAVE_PARALLEL +extern MPI_Info h5_io_info_g; /* MPI INFO object for IO */ +#endif + +#ifdef H5_HAVE_PARALLEL +H5TEST_DLL int h5_set_info_object(void); +H5TEST_DLL void h5_dump_info_object(MPI_Info info); +#endif + + + +/** From h5tools_utils.h **/ + +extern int opt_err; /* getoption prints errors if this is on */ +extern int opt_ind; /* token pointer */ +extern const char *opt_arg; /* flag argument (or value) */ + + +enum { + no_arg = 0, /* doesn't take an argument */ + require_arg, /* requires an argument */ + optional_arg /* argument is optional */ +}; + + +typedef struct long_options { + const char *name; /* name of the long option */ + int has_arg; /* whether we should look for an arg */ + char shortval; /* the shortname equivalent of long arg + * this gets returned from get_option */ +} long_options; + +extern int get_option(int argc, const char **argv, const char *opt, + const struct long_options *l_opt); +#endif -- cgit v0.12