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author | Albert Cheng <acheng@hdfgroup.org> | 2001-08-16 05:27:33 (GMT) |
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committer | Albert Cheng <acheng@hdfgroup.org> | 2001-08-16 05:27:33 (GMT) |
commit | 34b8cca115221015d5fae865f89c53603302d025 (patch) | |
tree | f6bb6acf66c4c78ada767ea6cc71936e8eff192e /test/overhead.c | |
parent | 37de169a62c5a47b907e23bd4f07168db50d254e (diff) | |
download | hdf5-34b8cca115221015d5fae865f89c53603302d025.zip hdf5-34b8cca115221015d5fae865f89c53603302d025.tar.gz hdf5-34b8cca115221015d5fae865f89c53603302d025.tar.bz2 |
[svn-r4364] Purpose:
cleanup
Description:
chunk, iopipe, overhead have been moved to perform/.
Platforms tested:
eirene(parallel).
Diffstat (limited to 'test/overhead.c')
-rw-r--r-- | test/overhead.c | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/test/overhead.c b/test/overhead.c deleted file mode 100644 index 60a5e90..0000000 --- a/test/overhead.c +++ /dev/null @@ -1,403 +0,0 @@ -/* - * Copyright (C) 1998 NCSA - * All rights reserved. - * - * Programmer: Robb Matzke <matzke@llnl.gov> - * Monday, September 28, 1998 - * - * Purpose: Creates a chunked dataset and measures the storage overhead. - */ - -/* See H5private.h for how to include headers */ -#undef NDEBUG -#include "hdf5.h" - -#ifdef H5_STDC_HEADERS -# include <ctype.h> -# include <fcntl.h> -# include <stdlib.h> -# include <sys/stat.h> -# include <string.h> -#endif - -#ifdef H5_HAVE_IO_H -# include <io.h> -#endif - -#ifdef H5_HAVE_UNISTD_H -# include <sys/types.h> -# include <unistd.h> -#endif - -#ifdef H5_HAVE_IO_H -# include <io.h> -#endif - -#ifndef H5_HAVE_ATTRIBUTE -# undef __attribute__ -# define __attribute__(X) /*void*/ -# define UNUSED /*void*/ -#else -# define UNUSED __attribute__((unused)) -#endif - -#define FILE_NAME_1 "overhead.h5" -#define FALSE 0 -#define TRUE 1 - -typedef enum fill_t { - FILL_ALL, - FILL_FORWARD, - FILL_REVERSE, - FILL_INWARD, - FILL_OUTWARD, - FILL_RANDOM -} fill_t; - - -/*------------------------------------------------------------------------- - * Function: usage - * - * Purpose: Prints a usage message and exits. - * - * Return: never returns - * - * Programmer: Robb Matzke - * Wednesday, September 30, 1998 - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -static void -usage(const char *prog) -{ - fprintf(stderr, "usage: %s [STYLE|cache] [LEFT [MIDDLE [RIGHT]]]\n", - prog); - fprintf(stderr, "\ - STYLE is the order that the dataset is filled and should be one of:\n\ - forward -- Fill the dataset from lowest address to highest\n\ - address. This style tests the right split ratio.\n\ - reverse -- Fill the dataset from highest address to lowest\n\ - address. This is the reverse order of `forward' and\n\ - tests the left split ratio.\n\ - inward -- Fill beginning at both the lowest and highest\n\ - addresses and work in toward the center of the\n\ - dataset. This tests the middle split ratio.\n\ - outward -- Start at the center of the dataset and work outward\n\ - toward the lowest and highest addresses. This tests\n\ - both left and right split ratios.\n\ - random -- Write the chunks of the dataset in random order. This\n\ - tests all split ratios.\n\ - If no fill style is specified then all fill styles are tried and a\n\ - single value is printed for each one.\n\ -\n\ - If the word `cache' is used instead of a fill style then the raw data\n\ - cache is enabled. It is not possible to enable the raw data cache when\n\ - a specific fill style is used because H5Fflush() is called after each\n\ - chunk is written in order to calculate overhead during the test. If\n\ - the cache is enabled then chunks are written to disk in different orders\n\ - than the actual H5Dwrite() calls in the test due to collisions and the\n\ - resulting B-tree will be split differently.\n\ -\n\ - LEFT, MIDDLE, and RIGHT are the ratios to use for splitting and should\n\ - be values between zero and one, inclusive.\n"); - exit(1); -} - - -/*------------------------------------------------------------------------- - * Function: cleanup - * - * Purpose: Removes test files - * - * Return: void - * - * Programmer: Robb Matzke - * Thursday, June 4, 1998 - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -static void -cleanup (void) -{ - if (!getenv ("HDF5_NOCLEANUP")) { - remove (FILE_NAME_1); - } -} - - -/*------------------------------------------------------------------------- - * Function: display_error_cb - * - * Purpose: Displays the error stack after printing "*FAILED*". - * - * Return: Success: 0 - * - * Failure: -1 - * - * Programmer: Robb Matzke - * Wednesday, March 4, 1998 - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -static herr_t -display_error_cb (void UNUSED *client_data) -{ - puts ("*FAILED*"); - H5Eprint (stdout); - return 0; -} - - -/*------------------------------------------------------------------------- - * Function: test - * - * Purpose: The guts of the test - * - * Return: Success: 0 - * - * Failure: number of errors - * - * Programmer: Robb Matzke - * Wednesday, September 30, 1998 - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -static int -test(fill_t fill_style, const double splits[], - hbool_t verbose, hbool_t use_rdcc) -{ - hid_t file, fapl, dcpl, xfer, mspace, fspace, dset; - hsize_t ch_size[1] = {1}; /*chunk size */ - hsize_t cur_size[1] = {1000}; /*current dataset size */ - hsize_t max_size[1] = {H5S_UNLIMITED}; /*maximum dataset size */ - hssize_t hs_start[1]; /*hyperslab start offset*/ - hsize_t hs_count[1] = {1}; /*hyperslab nelmts */ - int fd; /*h5 file direct */ - static int *had = NULL; /*for random filling */ - const char *sname; /*fill style nam */ - int mdc_nelmts; /*num meta objs to cache*/ - hsize_t i; - int j; - struct stat sb; - - if (!had) had = calloc(cur_size[0], sizeof(int)); - if ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0) goto error; - if (!use_rdcc) { - if (H5Pget_cache(fapl, &mdc_nelmts, NULL, NULL, NULL)<0) goto error; - if (H5Pset_cache(fapl, mdc_nelmts, 0, 0, 0.0)<0) goto error; - } - if ((file=H5Fcreate(FILE_NAME_1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) { - goto error; - } - if ((dcpl=H5Pcreate(H5P_DATASET_CREATE))<0) goto error; - if (H5Pset_chunk(dcpl, 1, ch_size)<0) goto error; - if ((xfer=H5Pcreate(H5P_DATASET_XFER))<0) goto error; - if (H5Pset_btree_ratios(xfer, splits[0], splits[1], splits[2])<0) { - goto error; - } - if ((fspace=H5Screate_simple(1, cur_size, max_size))<0) goto error; - if ((mspace=H5Screate_simple(1, ch_size, ch_size))<0) goto error; - if ((dset=H5Dcreate(file, "chunked", H5T_NATIVE_INT, - fspace, dcpl))<0) goto error; - -#if !defined( __MWERKS__) - - /* - workaround for a bug in the Metrowerks open function - pvn - */ - if ((fd=open(FILE_NAME_1, O_RDONLY))<0) goto error; -#endif - - for (i=1; i<=cur_size[0]; i++) { - - /* Decide which chunk to write to */ - switch (fill_style) { - case FILL_FORWARD: - hs_start[0] = i-1; - break; - case FILL_REVERSE: - hs_start[0] = cur_size[0]-i; - break; - case FILL_INWARD: - hs_start[0] = i%2 ? i/2 : cur_size[0]-i/2; - break; - case FILL_OUTWARD: - j = (cur_size[0]-i)+1; - hs_start[0] = j%2 ? j/2 : cur_size[0]-j/2; - break; - case FILL_RANDOM: - for (j=rand()%cur_size[0]; had[j]; j=(j+1)%cur_size[0]) /*void*/; - hs_start[0] = j; - had[j] = 1; - break; - case FILL_ALL: - abort(); - } - - /* Write the chunk */ - if (H5Sselect_hyperslab(fspace, H5S_SELECT_SET, hs_start, NULL, - hs_count, NULL)<0) goto error; - if (H5Dwrite(dset, H5T_NATIVE_INT, mspace, fspace, xfer, &i)<0) { - goto error; - } - - -#if !defined( __MWERKS__) - - /* Determine overhead */ - if (verbose) { - if (H5Fflush(file, H5F_SCOPE_LOCAL)<0) goto error; - if (fstat(fd, &sb)<0) goto error; - /* - * The extra cast in the following statement is a bug workaround - * for the Win32 version 5.0 compiler. - * 1998-11-06 ptl - */ - printf("%4lu %8.3f ***\n", - (unsigned long)i, - (double)(hssize_t)(sb.st_size-i*sizeof(int))/(hssize_t)i); - } -#endif - - - } - - H5Dclose(dset); - H5Sclose(mspace); - H5Sclose(fspace); - H5Pclose(dcpl); - H5Fclose(file); - - if (!verbose) { - switch (fill_style) { - case FILL_FORWARD: - sname = "forward"; - break; - case FILL_REVERSE: - sname = "reverse"; - break; - case FILL_INWARD: - sname = "inward"; - break; - case FILL_OUTWARD: - sname = "outward"; - break; - case FILL_RANDOM: - sname = "random"; - break; - case FILL_ALL: - abort(); - } - -#if !defined( __MWERKS__) - - if (fstat(fd, &sb)<0) goto error; - printf("%-7s %8.3f\n", sname, - (double)(hssize_t)(sb.st_size-cur_size[0]*sizeof(int))/ - (hssize_t)cur_size[0]); -#endif - - } - - -#if !defined( __MWERKS__) - close(fd); -#endif - - return 0; - - error: - H5Dclose(dset); - H5Sclose(mspace); - H5Sclose(fspace); - H5Pclose(dcpl); - H5Fclose(file); - free(had); - close(fd); - return 1; -} - - -/*------------------------------------------------------------------------- - * Function: main - * - * Purpose: - * - * Return: Success: zero - * - * Failure: non-zero - * - * Programmer: Robb Matzke - * Monday, September 28, 1998 - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -int -main(int argc, char *argv[]) -{ - hid_t xfer; - fill_t fill_style = FILL_ALL; - hbool_t use_cache = FALSE; - double splits[3]; - int i, j, nerrors=0; - - /* Default split ratios */ - H5Eset_auto(display_error_cb, NULL); - if ((xfer=H5Pcreate(H5P_DATASET_XFER))<0) goto error; - if (H5Pget_btree_ratios(xfer, splits+0, splits+1, splits+2)<0) { - goto error; - } - if (H5Pclose(xfer)<0) goto error; - - /* Parse command-line options */ - for (i=1, j=0; i<argc; i++) { - if (!strcmp(argv[i], "forward")) { - fill_style = FILL_FORWARD; - } else if (!strcmp(argv[i], "reverse")) { - fill_style = FILL_REVERSE; - } else if (!strcmp(argv[i], "inward")) { - fill_style = FILL_INWARD; - } else if (!strcmp(argv[i], "outward")) { - fill_style = FILL_OUTWARD; - } else if (!strcmp(argv[i], "random")) { - fill_style = FILL_RANDOM; - } else if (!strcmp(argv[i], "cache")) { - use_cache = TRUE; - } else if (j<3 && (isdigit(argv[i][0]) || '.'==argv[i][0])) { - splits[j++] = strtod(argv[i], NULL); - } else { - usage(argv[0]); - } - } - - if (FILL_ALL==fill_style) { - printf("%-7s %8s\n", "Style", "Bytes/Chunk"); - printf("%-7s %8s\n", "-----", "-----------"); - nerrors += test(FILL_FORWARD, splits, FALSE, use_cache); - nerrors += test(FILL_REVERSE, splits, FALSE, use_cache); - nerrors += test(FILL_INWARD, splits, FALSE, use_cache); - nerrors += test(FILL_OUTWARD, splits, FALSE, use_cache); - nerrors += test(FILL_RANDOM, splits, FALSE, use_cache); - } else { - if (use_cache) usage(argv[0]); - nerrors += test(fill_style, splits, TRUE, FALSE); - } - if (nerrors>0) goto error; - cleanup(); - return 0; - - error: - fprintf(stderr, "*** ERRORS DETECTED ***\n"); - return 1; -} |