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author | Albert Cheng <acheng@hdfgroup.org> | 2014-12-19 17:02:45 (GMT) |
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committer | Albert Cheng <acheng@hdfgroup.org> | 2014-12-19 17:02:45 (GMT) |
commit | 1fe32500ddb64469a7e3ee6f406f5d2d8ea6ed43 (patch) | |
tree | 10c3e00b4e4b74ae1099d162aadbb124f128e4f4 | |
parent | 59ad4f6d005e2e9aa3471bd4da46311ad9a51812 (diff) | |
download | hdf5-1fe32500ddb64469a7e3ee6f406f5d2d8ea6ed43.zip hdf5-1fe32500ddb64469a7e3ee6f406f5d2d8ea6ed43.tar.gz hdf5-1fe32500ddb64469a7e3ee6f406f5d2d8ea6ed43.tar.bz2 |
[svn-r25910] HDFFV-8156: perform/benchpar failed to run
Benchpar.c is retired/deleted. If it is ever needed, it can be retrieved from the SVN repository
or even previous version of HDF5 source code.
Tested: jam parallel make passed.
-rw-r--r-- | tools/perform/benchpar.c | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/tools/perform/benchpar.c b/tools/perform/benchpar.c deleted file mode 100644 index b75006a..0000000 --- a/tools/perform/benchpar.c +++ /dev/null @@ -1,488 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * 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. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -#ifdef H5_HAVE_UNISTD_H -#include <unistd.h> -#endif -#include <stdlib.h> -#include <assert.h> -#include <math.h> -#include <float.h> -#include <string.h> - -#include "hdf5.h" - -/* Local macros */ -#ifdef H5_HAVE_VISUAL_STUDIO -#define HDgetlogin() Wgetlogin() -#else /* H5_HAVE_VISUAL_STUDIO */ -#define HDgetlogin() getlogin() -#endif /* H5_HAVE_VISUAL_STUDIO */ - -/* - * HDF Boolean type. - */ -#ifndef FALSE -# define FALSE 0 -#endif -#ifndef TRUE -# define TRUE 1 -#endif - -/* defines for type of VFL driver to use */ -#define FACC_DEFAULT 0 -#define FACC_MPIO 1 - -/* Defines for computing performance information */ -#define ONE_KB 1024 -#define ONE_MB (ONE_KB * ONE_KB) -#define ONE_GB (ONE_MB * ONE_KB) - -/* report 0.0 in case t is zero too */ -#define MB_PER_SEC(bytes,t) ((fabs(t)<0.0000000001) ? 0.0 : ((((double)bytes) / ONE_MB) / (t))) - -/* Control default behavior (with no command line arguments) */ -#define DEFAULT_RANK 3 -#define DEFAULT_DIM 1024 -#define DEFAULT_PREFIX "/tmp" -#define DEFAULT_USERNAME "koziol" -#define DEFAULT_FILENAME "benchpar.h5" -#define DEFAULT_SLICE 0 -#define DEFAULT_C_TYPE int -#define DEFAULT_HDF5_DATATYPE H5T_NATIVE_INT /* Keep this in sync with the DEFAULT_C_TYPE */ -#define DEFAULT_DATASET_NAME "Dataset" -#define DEFAULT_VFL_DRIVER FACC_MPIO -#define DEFAULT_PAR_MODE H5FD_MPIO_COLLECTIVE -#define DEFAULT_CHUNK_STORAGE 0 -#define DEFAULT_ITER 3 - -/* MPI info */ -int mpi_rank, mpi_size; -int mpi_namelen; -char mpi_name[MPI_MAX_PROCESSOR_NAME]; - -/* Usage information */ -static void usage(void) -{ - printf("usage: benchpar [-d <# of dims>] [-s <dim_size>] [-f <file name>] [-h]\n"); - printf(" [-S <slice dim>] [-I] [-c] [-i <# of iterations>\n"); - printf(" -c - Use chunked storage for dataset with 1-1 exact\n"); - printf(" mapping of chunks to hyperslabs\n"); - printf(" Default: off (i.e. contiguous storage)\n"); - printf(" -d <# of dims> - Number of dimensions of the dataset\n"); - printf(" Default: 3\n"); - printf(" -f <file name> - Set the name of the test file\n"); - printf(" Default: /tmp/<login>/benchpar.h5\n"); - printf(" -h - Prints usage information\n"); - printf(" -i <# of iters> - Set the number of test iterations to perform\n"); - printf(" Default: 3\n"); - printf(" -I - Use independent parallel I/O\n"); - printf(" Default: use collective parallel I/O\n"); - printf(" -s <dim_size> - Set the size of each of the dataset's dimensions\n"); - printf(" Default: 1024\n"); - printf(" -S <slice dim> - Set the dimension to slice the dataset along\n"); - printf(" Default: 0\n"); -} /* end usage() */ - -/* Create & initialize file creation property list with appropriate properties */ -static hid_t create_fcpl(void) -{ - hid_t fcpl; /* File creation property list */ - - fcpl=H5Pcreate(H5P_FILE_CREATE); - assert(fcpl>0); - - return(fcpl); -} /* end create_fcpl() */ - -/* Create & initialize file access property list with appropriate properties */ -static hid_t create_fapl(MPI_Comm comm, MPI_Info info, int acc_type ) -{ - hid_t fapl; /* File access property list */ - herr_t ret; /* Generic return value */ - - fapl = H5Pcreate (H5P_FILE_ACCESS); - assert(fapl>0); - - /* set parallel access with communicator, using MPI-I/O driver */ - if (acc_type == FACC_MPIO) { - ret = H5Pset_fapl_mpio(fapl, comm, info); - assert(ret>=0); - } /* end if */ - - return (fapl); -} /* end create_fapl() */ - -/* Create & initialize dataset creation property list with appropriate properties */ -static hid_t create_dcpl(unsigned use_chunks, int rank, hsize_t *dims) -{ - hid_t dcpl; /* Dataset creation property list */ - herr_t ret; /* Generic return value */ - - dcpl=H5Pcreate(H5P_DATASET_CREATE); - assert(dcpl>0); - - /* Check if the dataset should be chunked */ - if(use_chunks) { - ret = H5Pset_chunk(dcpl, rank, dims); - assert(ret>=0); - } /* end if */ - - return(dcpl); -} /* end create_dcpl() */ - -/* Create & initialize dataset transfer property list with appropriate properties */ -static hid_t create_dxpl(H5FD_mpio_xfer_t par_mode) -{ - hid_t dxpl; /* Dataset creation property list */ - herr_t ret; /* Generic return value */ - - dxpl=H5Pcreate(H5P_DATASET_XFER); - assert(dxpl>0); - - /* Set collective I/O on this transfer */ - ret=H5Pset_dxpl_mpio(dxpl, par_mode); - assert(ret>=0); - - return(dxpl); -} /* end create_dcpl() */ - -int main(int argc, char *argv[]) -{ - int curr_arg; /* Current command line argument being processed */ - int rank; /* Number of dimensions of the dataset */ - hsize_t dim_size; /* Dimension size of each dimension */ - hsize_t dims[H5S_MAX_RANK]; /* Pointer to array of dimensions */ - hsize_t start[H5S_MAX_RANK]; /* Pointer to array of starting locations for hyperslab selection */ - hsize_t count[H5S_MAX_RANK]; /* Pointer to array of counts for hyperslab selection */ - unsigned slice_dim; /* Dimension to slice up */ - char *file_name=NULL; /* Name of file to put data into */ - hid_t fcpl; /* HDF5 File creation property list ID */ - hid_t fapl; /* HDF5 File access property list ID */ - hid_t dcpl; /* HDF5 Dataset creation property list ID */ - hid_t dxpl; /* HDF5 Dataset transfer property list ID */ - hid_t fid; /* HDF5 file ID */ - hid_t dsid; /* HDF5 dataset ID */ - hid_t file_sid; /* HDF5 dataspace ID for dataset on disk */ - hid_t mem_sid; /* HDF5 dataspace ID for dataset in memory */ - DEFAULT_C_TYPE *buf; /* Buffer to write out */ - hsize_t buf_size; /* Size of buffer to write */ - int i; /* Local index variable */ - herr_t ret; /* Generic return value */ - double start_write_time, end_write_time, elap_write_time; /* Start, end and elapsed time to write raw data */ - double tmp_max_write_time; /* Temporary holders for maximum time for all nodes to perform raw data I/O */ - double max_write_time=-DBL_MAX, min_write_time=DBL_MAX; /* Minimum & maximum time for all nodes to perform raw data I/O */ - double start_file_time, end_file_time, elap_file_time; /* Start, end and elapsed time from file open to file close */ - double tmp_max_file_time; /* Temporary holders for maximum time for all nodes from file open to file close */ - double max_file_time=-DBL_MAX, min_file_time=DBL_MAX; /* Minimum & maximum time for all nodes from file open to file close */ - int vfl_type; /* Type of VFL driver to use */ - H5FD_mpio_xfer_t par_mode; /* Type of parallel I/O to perform */ - unsigned use_chunks; /* Whether to use chunks for dataset or not */ - unsigned num_iter; /* Number of iterations to perform */ - unsigned u; /* Local index variable */ - - /* Un-buffer the stdout and stderr */ - setbuf(stderr, NULL); - setbuf(stdout, NULL); - - /* MPI initialization */ - MPI_Init(&argc,&argv); - MPI_Comm_size(MPI_COMM_WORLD,&mpi_size); - MPI_Comm_rank(MPI_COMM_WORLD,&mpi_rank); - MPI_Get_processor_name(mpi_name,&mpi_namelen); - - /* Set some defaults */ - rank=DEFAULT_RANK; - dim_size=DEFAULT_DIM; - slice_dim=DEFAULT_SLICE; - vfl_type=DEFAULT_VFL_DRIVER; - par_mode=DEFAULT_PAR_MODE; - use_chunks=DEFAULT_CHUNK_STORAGE; - num_iter=DEFAULT_ITER; - - /* Parse command line arguments */ - if(argc>1) { - curr_arg=1; - while(curr_arg<argc) { - /* Trap any unknown command line parameters */ - if(argv[curr_arg][0]!='-') { - printf("unknown command line parameter: %s\n",argv[curr_arg]); - goto done; - } /* end if */ - - /* Skip over command line flag */ - curr_arg++; - - switch(argv[curr_arg-1][1]) { - case 'c': /* Use chunked storage for dataset */ - use_chunks=1; - break; - - case 'd': /* Change number of dimensions */ - /* Get new number of dimensions */ - rank=atoi(argv[curr_arg]); - curr_arg++; /* Skip over number of dimensions */ - - /* Sanity check */ - if(rank<=0) { - printf("rank=%d, invalid number of dimensions: %d\n",mpi_rank,rank); - goto done; - } /* end if */ - break; - - case 'f': /* Change test file name */ - /* Get new file name */ - file_name=strdup(argv[curr_arg]); - curr_arg++; /* Skip over file name from command line */ - break; - - case 'h': /* Print usage information */ - usage(); - goto done; - break; - - case 'i': /* Change number of iterations */ - /* Get new number of dimensions */ - num_iter=atoi(argv[curr_arg]); - curr_arg++; /* Skip over number of iterations */ - - /* Sanity check */ - if(num_iter<1) { - printf("rank=%d, invalid number of iterations: %u\n",mpi_rank,num_iter); - goto done; - } /* end if */ - break; - - case 'I': /* Use independent I/O for parallel I/O */ - par_mode=H5FD_MPIO_INDEPENDENT; - break; - - case 's': /* Change dimension size */ - /* Get new dimension size */ - dim_size=atoi(argv[curr_arg]); - curr_arg++; /* Skip over dimension size from command line */ - - /* Sanity check */ - if(dim_size<=0) { - printf("rank=%d, invalid dimension size: %ld\n",mpi_rank,(long)dim_size); - goto done; - } /* end if */ - break; - - case 'S': /* Change dimension to slice */ - /* Get new dimension to slice */ - slice_dim=atoi(argv[curr_arg]); - curr_arg++; /* Skip over slice dimension from command line */ - break; - - default: - printf("rank=%d, unknown command line parameter: %s\n",mpi_rank,argv[curr_arg-1]); - goto done; - } /* end switch */ - } /* end while */ - } /* end if */ - - /* Sanity check */ - if(slice_dim>=rank) { - printf("rank=%d, error, slice dim larger than rank: slice_dim=%d, rank=%d\n",mpi_rank,slice_dim,rank); - goto done; - } /* end if */ - - /* Set rest of defaults */ - if(file_name==NULL) { - char *login; /* Pointer to login name */ - - /* Get the login name for this user */ - login=HDgetlogin(); - if(login==NULL) - login=DEFAULT_USERNAME; - - /* Allocate enough room for the prefix, the login name, two '/'s, the filename and the string terminator */ - file_name=malloc(strlen(DEFAULT_PREFIX)+1+strlen(login)+1+strlen(DEFAULT_FILENAME)+1); - strcpy(file_name,DEFAULT_PREFIX); - strcat(file_name,"/"); - strcat(file_name,login); - strcat(file_name,"/"); - strcat(file_name,DEFAULT_FILENAME); - } /* end if */ - - /* Allocate memory for this process's portion of dataset */ - buf_size=sizeof(DEFAULT_C_TYPE); - for(i=0; i<rank; i++) - buf_size *= dim_size; - buf_size /= mpi_size; - - /* Sanity check for overflow */ - assert((hsize_t)((size_t)buf_size)==buf_size); - - buf=malloc((size_t)buf_size); - assert(buf); - - /* Initialize dataset portion to something unique for each process */ - memset(buf,mpi_rank,(size_t)buf_size); - - for(u=0; u<num_iter; u++) { - /* Create file creation property list */ - fcpl=create_fcpl(); - assert(fcpl>0); - - /* Create file access property list */ - fapl=create_fapl(MPI_COMM_WORLD,MPI_INFO_NULL,vfl_type); - assert(fapl>0); - - /* Get file start time */ - start_file_time = MPI_Wtime(); - - /* Create file */ - fid=H5Fcreate(file_name,H5F_ACC_TRUNC,fcpl,fapl); - assert(fid>0); - - /* Close file creation property list */ - ret=H5Pclose(fcpl); - assert(ret>=0); - - /* Close file access property list */ - ret=H5Pclose(fapl); - assert(ret>=0); - - /* Create dataspace for dataset on disk */ - for(i=0; i<rank; i++) - dims[i]=dim_size; - - file_sid=H5Screate_simple(rank,dims,NULL); - assert(file_sid>0); - - /* Create dataspace for buffer in memory */ - for(i=0; i<rank; i++) - dims[i]=dim_size; - dims[slice_dim] /= mpi_size; - - mem_sid=H5Screate_simple(rank,dims,NULL); - assert(mem_sid>0); - - /* Create dataset creation property list */ - dcpl=create_dcpl(use_chunks,rank,dims); - assert(dcpl>0); - - /* Create dataset */ - dsid = H5Dcreate2(fid, DEFAULT_DATASET_NAME, DEFAULT_HDF5_DATATYPE, file_sid, H5P_DEFAULT, dcpl, H5P_DEFAULT); - assert(dsid > 0); - - /* Close dataset creation property list */ - ret=H5Pclose(dcpl); - assert(ret>=0); - - /* Select hyperslab for file dataspace */ - for(i=0; i<rank; i++) { - start[i]=0; - count[i]=dim_size; - } /* end for */ - start[slice_dim]=mpi_rank*(dim_size/mpi_size); - count[slice_dim]=dim_size/mpi_size; - - ret = H5Sselect_hyperslab(file_sid,H5S_SELECT_SET,start,NULL,count,NULL); - assert(ret>=0); - - /* Create dataset transfer property list */ - dxpl=create_dxpl(par_mode); - assert(dxpl>0); - - /* Get raw data start time */ - start_write_time = MPI_Wtime(); - - /* Write hyperslab to dataset */ - ret = H5Dwrite(dsid, DEFAULT_HDF5_DATATYPE, mem_sid, - file_sid, dxpl, buf); - assert(ret>=0); - - /* Get stop time for raw data timer */ - end_write_time = MPI_Wtime(); - - /* Close dataset transfer property list */ - ret=H5Pclose(dxpl); - assert(ret>=0); - - /* Close memory dataspace */ - ret=H5Sclose(mem_sid); - assert(ret>=0); - - /* Close file dataspace */ - ret=H5Sclose(file_sid); - assert(ret>=0); - - /* Close dataset */ - ret=H5Dclose(dsid); - assert(ret>=0); - - /* Close file */ - ret=H5Fclose(fid); - assert(ret>=0); - - /* Get stop time for file timer */ - end_file_time = MPI_Wtime(); - - /* Compute timing results */ - elap_write_time=end_write_time-start_write_time; - elap_file_time=end_file_time-start_file_time; - - /* Collect the minimum and maximum times by MPI reduces */ - MPI_Allreduce(&elap_write_time, &tmp_max_write_time, 1, MPI_DOUBLE, MPI_MAX, MPI_COMM_WORLD); - MPI_Allreduce(&elap_file_time, &tmp_max_file_time, 1, MPI_DOUBLE, MPI_MAX, MPI_COMM_WORLD); - - /* Track the fastest & slowest total runs */ - if(tmp_max_write_time>max_write_time) - max_write_time=tmp_max_write_time; - if(tmp_max_write_time<min_write_time) - min_write_time=tmp_max_write_time; - if(tmp_max_file_time>max_file_time) - max_file_time=tmp_max_file_time; - if(tmp_max_file_time<min_file_time) - min_file_time=tmp_max_file_time; - } /* end for */ - - /* Only print information from one node */ - if(mpi_rank==0) { - /* Print information about test */ - printf("File driver used: %s\n",vfl_type==FACC_MPIO ? "MPI-I/O" : "Unknown"); - printf("Type of parallel access: %s\n",par_mode==H5FD_MPIO_COLLECTIVE ? "Collective" : "Independent"); - printf("Type of dataset storage: %s\n",use_chunks ? "Chunked" : "Contiguous"); - printf("Number of processes: %d\n",mpi_size); - printf("Element size: %u\n",(unsigned)sizeof(DEFAULT_C_TYPE)); - printf("# of dimensions: %d\n",rank); - printf("Dimension size: %ld\n",(long)dim_size); - printf("Dimension sliced: %u\n",slice_dim); - printf("Number of elements: %lu\n",(unsigned long)((buf_size/sizeof(DEFAULT_C_TYPE))*mpi_size)); - printf("Total dataset size (bytes): %lu\n",(unsigned long)(buf_size*mpi_size)); - printf("Dataset size per process (bytes): %lu\n",(unsigned long)buf_size); - - /* Print timing results */ - printf("# of iterations: %u\n",num_iter); - printf("Maximum raw data write throughput=%6.2f MB/s (%7.3f s)\n",MB_PER_SEC((buf_size*mpi_size),min_write_time),min_write_time); - printf("Minimum raw data write throughput=%6.2f MB/s (%7.3f s)\n",MB_PER_SEC((buf_size*mpi_size),max_write_time),max_write_time); - printf("Maximum file throughput=%6.2f MB/s (%7.3f s)\n",MB_PER_SEC((buf_size*mpi_size),min_file_time),min_file_time); - printf("Minimum file throughput=%6.2f MB/s (%7.3f s)\n",MB_PER_SEC((buf_size*mpi_size),max_file_time),max_file_time); - } /* end if */ - -done: - /* Free buffers allocated */ - if(file_name) - free(file_name); - if(buf) - free(buf); - - /* MPI termination */ - MPI_Finalize(); - return(0); -} /* end main() */ |