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Diffstat (limited to 'perform/pio_standalone.c')
-rw-r--r-- | perform/pio_standalone.c | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/perform/pio_standalone.c b/perform/pio_standalone.c new file mode 100644 index 0000000..33d2ccc --- /dev/null +++ b/perform/pio_standalone.c @@ -0,0 +1,281 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + + +/* This file contains the definition of functions required to build h5perf in + * STANDALONE mode. + * Created: Christian Chilan, 2005/5/18. + */ + +#include "pio_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 + +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<nkeys; i++){ + MPI_Info_get_nthkey(info, i, key); + MPI_Info_get(info, key, MPI_MAX_INFO_VAL, value, &flag); + printf("%s=%s\n", key, value); + } + + } +} |