diff options
Diffstat (limited to 'perform/perf.c')
| -rw-r--r-- | perform/perf.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/perform/perf.c b/perform/perf.c index f006afb..b7898ff 100644 --- a/perform/perf.c +++ b/perform/perf.c @@ -46,6 +46,9 @@ # include <mpio.h> #endif +#ifndef HDF5_PARAPREFIX +# define HDF5_PARAPREFIX "" +#endif /* !HDF5_PARAPREFIX */ /* Macro definitions */ /* Verify: @@ -114,6 +117,8 @@ int main(int argc, char **argv) MPI_File fh; MPI_Status status; int nchars; + const char *prefix; + char *fullname=NULL; herr_t ret; /* Generic return value */ /* startup MPI and determine the rank of this process */ @@ -126,6 +131,20 @@ int main(int argc, char **argv) if (mynod == 0) printf("# Using hdf5-io calls.\n"); + /* create filename with correct prefix using HDF5_PARAPREFIX */ + prefix = HDgetenv("HDF5_PARAPREFIX"); + +#ifdef HDF5_PARAPREFIX + if (!prefix) + prefix = HDF5_PARAPREFIX; +#endif /* HDF5_PARAPREFIX */ + fullname = (char*) malloc(strlen(prefix) + strlen(opt_file) + 2); + if (strlen(prefix) > 0) + { + strcpy(fullname, prefix); + strcat(fullname, "/"); + } + strcat(fullname, opt_file); /* kindof a weird hack- if the location of the pvfstab file was * specified on the command line, then spit out this location into @@ -199,7 +218,7 @@ int main(int argc, char **argv) } /* create the parallel file */ - fid = H5Fcreate(opt_file, H5F_ACC_TRUNC, H5P_DEFAULT, acc_tpl); + fid = H5Fcreate(fullname, H5F_ACC_TRUNC, H5P_DEFAULT, acc_tpl); VRFY((fid >= 0), "H5Fcreate succeeded", H5FATAL); /* define a contiquous dataset of opt_iter*nprocs*opt_block chars */ @@ -261,7 +280,7 @@ int main(int argc, char **argv) MPI_Barrier(MPI_COMM_WORLD); /* reopen the file for reading */ - fid=H5Fopen(opt_file,H5F_ACC_RDONLY,acc_tpl); + fid=H5Fopen(fullname,H5F_ACC_RDONLY,acc_tpl); VRFY((fid >= 0), "", H5FATAL); /* open the dataset */ @@ -382,6 +401,8 @@ die_jar_jar_die: free(tmp); if (opt_correct) free(tmp2); + if(fullname) free(fullname); + MPI_Finalize(); return(0); |