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-rw-r--r--examples/ph5example.c868
1 files changed, 418 insertions, 450 deletions
diff --git a/examples/ph5example.c b/examples/ph5example.c
index d718479..a5f3c75 100644
--- a/examples/ph5example.c
+++ b/examples/ph5example.c
@@ -6,7 +6,7 @@
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
- * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
@@ -46,69 +46,73 @@
/* Define some handy debugging shorthands, routines, ... */
/* debugging tools */
-#define MESG(x)\
- if (verbose) printf("%s\n", x);\
-
-#define MPI_BANNER(mesg)\
- {printf("--------------------------------\n");\
- printf("Proc %d: ", mpi_rank); \
- printf("*** %s\n", mesg);\
- printf("--------------------------------\n");}
+#define MESG(x) \
+ if (verbose) \
+ printf("%s\n", x);
+
+#define MPI_BANNER(mesg) \
+ { \
+ printf("--------------------------------\n"); \
+ printf("Proc %d: ", mpi_rank); \
+ printf("*** %s\n", mesg); \
+ printf("--------------------------------\n"); \
+ }
-#define SYNC(comm)\
- {MPI_BANNER("doing a SYNC"); MPI_Barrier(comm); MPI_BANNER("SYNC DONE");}
+#define SYNC(comm) \
+ { \
+ MPI_BANNER("doing a SYNC"); \
+ MPI_Barrier(comm); \
+ MPI_BANNER("SYNC DONE"); \
+ }
/* End of Define some handy debugging shorthands, routines, ... */
/* Constants definitions */
/* 24 is a multiple of 2, 3, 4, 6, 8, 12. Neat for parallel tests. */
-#define SPACE1_DIM1 24
-#define SPACE1_DIM2 24
-#define SPACE1_RANK 2
-#define DATASETNAME1 "Data1"
-#define DATASETNAME2 "Data2"
-#define DATASETNAME3 "Data3"
+#define SPACE1_DIM1 24
+#define SPACE1_DIM2 24
+#define SPACE1_RANK 2
+#define DATASETNAME1 "Data1"
+#define DATASETNAME2 "Data2"
+#define DATASETNAME3 "Data3"
/* hyperslab layout styles */
-#define BYROW 1 /* divide into slabs of rows */
-#define BYCOL 2 /* divide into blocks of columns */
-
-#define PARAPREFIX "HDF5_PARAPREFIX" /* file prefix environment variable name */
+#define BYROW 1 /* divide into slabs of rows */
+#define BYCOL 2 /* divide into blocks of columns */
+#define PARAPREFIX "HDF5_PARAPREFIX" /* file prefix environment variable name */
/* dataset data type. Int's can be easily octo dumped. */
typedef int DATATYPE;
/* global variables */
-int nerrors = 0; /* errors count */
+int nerrors = 0; /* errors count */
#ifndef PATH_MAX
-#define PATH_MAX 512
-#endif /* !PATH_MAX */
-char testfiles[2][PATH_MAX];
+#define PATH_MAX 512
+#endif /* !PATH_MAX */
+char testfiles[2][PATH_MAX];
-
-int mpi_size, mpi_rank; /* mpi variables */
+int mpi_size, mpi_rank; /* mpi variables */
/* option flags */
-int verbose = 0; /* verbose, default as no. */
-int doread=1; /* read test */
-int dowrite=1; /* write test */
-int docleanup=1; /* cleanup */
+int verbose = 0; /* verbose, default as no. */
+int doread = 1; /* read test */
+int dowrite = 1; /* write test */
+int docleanup = 1; /* cleanup */
/* Prototypes */
void slab_set(hsize_t start[], hsize_t count[], hsize_t stride[], int mode);
-void dataset_fill(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE * dataset);
-void dataset_print(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE * dataset);
-int dataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset, DATATYPE *original);
+void dataset_fill(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset);
+void dataset_print(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset);
+int dataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset, DATATYPE *original);
void phdf5writeInd(char *filename);
void phdf5readInd(char *filename);
void phdf5writeAll(char *filename);
void phdf5readAll(char *filename);
void test_split_comm_access(char filenames[][PATH_MAX]);
-int parse_options(int argc, char **argv);
+int parse_options(int argc, char **argv);
void usage(void);
-int mkfilenames(char *prefix);
+int mkfilenames(char *prefix);
void cleanup(void);
-
/*
* Setup the dimensions of the hyperslab.
* Two modes--by rows or by columns.
@@ -117,113 +121,110 @@ void cleanup(void);
void
slab_set(hsize_t start[], hsize_t count[], hsize_t stride[], int mode)
{
- switch (mode){
- case BYROW:
- /* Each process takes a slabs of rows. */
- stride[0] = 1;
- stride[1] = 1;
- count[0] = SPACE1_DIM1/mpi_size;
- count[1] = SPACE1_DIM2;
- start[0] = mpi_rank*count[0];
- start[1] = 0;
- break;
- case BYCOL:
- /* Each process takes a block of columns. */
- stride[0] = 1;
- stride[1] = 1;
- count[0] = SPACE1_DIM1;
- count[1] = SPACE1_DIM2/mpi_size;
- start[0] = 0;
- start[1] = mpi_rank*count[1];
- break;
- default:
- /* Unknown mode. Set it to cover the whole dataset. */
- printf("unknown slab_set mode (%d)\n", mode);
- stride[0] = 1;
- stride[1] = 1;
- count[0] = SPACE1_DIM1;
- count[1] = SPACE1_DIM2;
- start[0] = 0;
- start[1] = 0;
- break;
+ switch (mode) {
+ case BYROW:
+ /* Each process takes a slabs of rows. */
+ stride[0] = 1;
+ stride[1] = 1;
+ count[0] = SPACE1_DIM1 / mpi_size;
+ count[1] = SPACE1_DIM2;
+ start[0] = mpi_rank * count[0];
+ start[1] = 0;
+ break;
+ case BYCOL:
+ /* Each process takes a block of columns. */
+ stride[0] = 1;
+ stride[1] = 1;
+ count[0] = SPACE1_DIM1;
+ count[1] = SPACE1_DIM2 / mpi_size;
+ start[0] = 0;
+ start[1] = mpi_rank * count[1];
+ break;
+ default:
+ /* Unknown mode. Set it to cover the whole dataset. */
+ printf("unknown slab_set mode (%d)\n", mode);
+ stride[0] = 1;
+ stride[1] = 1;
+ count[0] = SPACE1_DIM1;
+ count[1] = SPACE1_DIM2;
+ start[0] = 0;
+ start[1] = 0;
+ break;
}
}
-
/*
* Fill the dataset with trivial data for testing.
* Assume dimension rank is 2 and data is stored contiguous.
*/
void
-dataset_fill(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE * dataset)
+dataset_fill(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset)
{
DATATYPE *dataptr = dataset;
- hsize_t i, j;
+ hsize_t i, j;
/* put some trivial data in the data_array */
- for (i=0; i < count[0]; i++){
- for (j=0; j < count[1]; j++){
- *dataptr++ = (i*stride[0]+start[0])*100 + (j*stride[1]+start[1]+1);
- }
+ for (i = 0; i < count[0]; i++) {
+ for (j = 0; j < count[1]; j++) {
+ *dataptr++ = (i * stride[0] + start[0]) * 100 + (j * stride[1] + start[1] + 1);
+ }
}
}
-
/*
* Print the content of the dataset.
*/
-void dataset_print(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE * dataset)
+void
+dataset_print(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset)
{
DATATYPE *dataptr = dataset;
- hsize_t i, j;
+ hsize_t i, j;
/* print the slab read */
- for (i=0; i < count[0]; i++){
- printf("Row %lu: ", (unsigned long)(i*stride[0]+start[0]));
- for (j=0; j < count[1]; j++){
- printf("%03d ", *dataptr++);
- }
- printf("\n");
+ for (i = 0; i < count[0]; i++) {
+ printf("Row %lu: ", (unsigned long)(i * stride[0] + start[0]));
+ for (j = 0; j < count[1]; j++) {
+ printf("%03d ", *dataptr++);
+ }
+ printf("\n");
}
}
-
/*
* Print the content of the dataset.
*/
-int dataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset, DATATYPE *original)
+int
+dataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *dataset, DATATYPE *original)
{
-#define MAX_ERR_REPORT 10 /* Maximum number of errors reported */
+#define MAX_ERR_REPORT 10 /* Maximum number of errors reported */
hsize_t i, j;
- int nerr;
+ int nerr;
/* print it if verbose */
if (verbose)
- dataset_print(start, count, stride, dataset);
+ dataset_print(start, count, stride, dataset);
nerr = 0;
- for (i=0; i < count[0]; i++){
- for (j=0; j < count[1]; j++){
- if (*dataset++ != *original++){
- nerr++;
- if (nerr <= MAX_ERR_REPORT){
- printf("Dataset Verify failed at [%lu][%lu](row %lu, col %lu): expect %d, got %d\n",
- (unsigned long)i, (unsigned long)j,
- (unsigned long)(i*stride[0]+start[0]), (unsigned long)(j*stride[1]+start[1]),
- *(dataset-1), *(original-1));
- }
- }
- }
+ for (i = 0; i < count[0]; i++) {
+ for (j = 0; j < count[1]; j++) {
+ if (*dataset++ != *original++) {
+ nerr++;
+ if (nerr <= MAX_ERR_REPORT) {
+ printf("Dataset Verify failed at [%lu][%lu](row %lu, col %lu): expect %d, got %d\n",
+ (unsigned long)i, (unsigned long)j, (unsigned long)(i * stride[0] + start[0]),
+ (unsigned long)(j * stride[1] + start[1]), *(dataset - 1), *(original - 1));
+ }
+ }
+ }
}
if (nerr > MAX_ERR_REPORT)
- printf("[more errors ...]\n");
+ printf("[more errors ...]\n");
if (nerr)
- printf("%d errors found in dataset_vrfy\n", nerr);
- return(nerr);
+ printf("%d errors found in dataset_vrfy\n", nerr);
+ return (nerr);
}
-
/*
* Example of using the parallel HDF5 library to create two datasets
* in one HDF5 files with parallel MPIO access support.
@@ -235,32 +236,31 @@ int dataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], DATATYPE *d
void
phdf5writeInd(char *filename)
{
- hid_t fid1; /* HDF5 file IDs */
- hid_t acc_tpl1; /* File access templates */
- hid_t sid1; /* Dataspace ID */
- hid_t file_dataspace; /* File dataspace ID */
- hid_t mem_dataspace; /* memory dataspace ID */
- hid_t dataset1, dataset2; /* Dataset ID */
- hsize_t dims1[SPACE1_RANK] =
- {SPACE1_DIM1,SPACE1_DIM2}; /* dataspace dim sizes */
- DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
+ hid_t fid1; /* HDF5 file IDs */
+ hid_t acc_tpl1; /* File access templates */
+ hid_t sid1; /* Dataspace ID */
+ hid_t file_dataspace; /* File dataspace ID */
+ hid_t mem_dataspace; /* memory dataspace ID */
+ hid_t dataset1, dataset2; /* Dataset ID */
+ hsize_t dims1[SPACE1_RANK] = {SPACE1_DIM1, SPACE1_DIM2}; /* dataspace dim sizes */
+ DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
- hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
- hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
+ hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
+ hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
- herr_t ret; /* Generic return value */
+ herr_t ret; /* Generic return value */
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
if (verbose)
- printf("Independent write test on file %s\n", filename);
+ printf("Independent write test on file %s\n", filename);
/* -------------------
* START AN HDF5 FILE
* -------------------*/
/* setup file access template with parallel IO access. */
- acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS);
+ acc_tpl1 = H5Pcreate(H5P_FILE_ACCESS);
assert(acc_tpl1 != FAIL);
MESG("H5Pcreate access succeed");
/* set Parallel access with communicator */
@@ -277,70 +277,60 @@ phdf5writeInd(char *filename)
ret = H5Pclose(acc_tpl1);
assert(ret != FAIL);
-
/* --------------------------
* Define the dimensions of the overall datasets
* and the slabs local to the MPI process.
* ------------------------- */
/* setup dimensionality object */
sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
- assert (sid1 != FAIL);
+ assert(sid1 != FAIL);
MESG("H5Screate_simple succeed");
-
/* create a dataset collectively */
- dataset1 = H5Dcreate2(fid1, DATASETNAME1, H5T_NATIVE_INT, sid1,
- H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+ dataset1 = H5Dcreate2(fid1, DATASETNAME1, H5T_NATIVE_INT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
assert(dataset1 != FAIL);
MESG("H5Dcreate2 succeed");
/* create another dataset collectively */
- dataset2 = H5Dcreate2(fid1, DATASETNAME2, H5T_NATIVE_INT, sid1,
- H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+ dataset2 = H5Dcreate2(fid1, DATASETNAME2, H5T_NATIVE_INT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
assert(dataset2 != FAIL);
MESG("H5Dcreate2 succeed");
-
-
/* set up dimensions of the slab this process accesses */
- start[0] = mpi_rank*SPACE1_DIM1/mpi_size;
- start[1] = 0;
- count[0] = SPACE1_DIM1/mpi_size;
- count[1] = SPACE1_DIM2;
+ start[0] = mpi_rank * SPACE1_DIM1 / mpi_size;
+ start[1] = 0;
+ count[0] = SPACE1_DIM1 / mpi_size;
+ count[1] = SPACE1_DIM2;
stride[0] = 1;
- stride[1] =1;
-if (verbose)
- printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n",
- (unsigned long)start[0], (unsigned long)start[1],
- (unsigned long)count[0], (unsigned long)count[1],
- (unsigned long)(count[0]*count[1]));
+ stride[1] = 1;
+ if (verbose)
+ printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n", (unsigned long)start[0],
+ (unsigned long)start[1], (unsigned long)count[0], (unsigned long)count[1],
+ (unsigned long)(count[0] * count[1]));
/* put some trivial data in the data_array */
dataset_fill(start, count, stride, &data_array1[0][0]);
MESG("data_array initialized");
/* create a file dataspace independently */
- file_dataspace = H5Dget_space (dataset1);
+ file_dataspace = H5Dget_space(dataset1);
assert(file_dataspace != FAIL);
MESG("H5Dget_space succeed");
- ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride,
- count, NULL);
+ ret = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL);
assert(ret != FAIL);
MESG("H5Sset_hyperslab succeed");
/* create a memory dataspace independently */
- mem_dataspace = H5Screate_simple (SPACE1_RANK, count, NULL);
- assert (mem_dataspace != FAIL);
+ mem_dataspace = H5Screate_simple(SPACE1_RANK, count, NULL);
+ assert(mem_dataspace != FAIL);
/* write data independently */
- ret = H5Dwrite(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- H5P_DEFAULT, data_array1);
+ ret = H5Dwrite(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, H5P_DEFAULT, data_array1);
assert(ret != FAIL);
MESG("H5Dwrite succeed");
/* write data independently */
- ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- H5P_DEFAULT, data_array1);
+ ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, H5P_DEFAULT, data_array1);
assert(ret != FAIL);
MESG("H5Dwrite succeed");
@@ -348,10 +338,10 @@ if (verbose)
H5Sclose(file_dataspace);
/* close dataset collectively */
- ret=H5Dclose(dataset1);
+ ret = H5Dclose(dataset1);
assert(ret != FAIL);
MESG("H5Dclose1 succeed");
- ret=H5Dclose(dataset2);
+ ret = H5Dclose(dataset2);
assert(ret != FAIL);
MESG("H5Dclose2 succeed");
@@ -366,39 +356,38 @@ if (verbose)
void
phdf5readInd(char *filename)
{
- hid_t fid1; /* HDF5 file IDs */
- hid_t acc_tpl1; /* File access templates */
- hid_t file_dataspace; /* File dataspace ID */
- hid_t mem_dataspace; /* memory dataspace ID */
- hid_t dataset1, dataset2; /* Dataset ID */
- DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
- DATATYPE data_origin1[SPACE1_DIM1][SPACE1_DIM2]; /* expected data buffer */
+ hid_t fid1; /* HDF5 file IDs */
+ hid_t acc_tpl1; /* File access templates */
+ hid_t file_dataspace; /* File dataspace ID */
+ hid_t mem_dataspace; /* memory dataspace ID */
+ hid_t dataset1, dataset2; /* Dataset ID */
+ DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
+ DATATYPE data_origin1[SPACE1_DIM1][SPACE1_DIM2]; /* expected data buffer */
- hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
- hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
+ hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
+ hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
- herr_t ret; /* Generic return value */
+ herr_t ret; /* Generic return value */
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
if (verbose)
- printf("Independent read test on file %s\n", filename);
+ printf("Independent read test on file %s\n", filename);
/* setup file access template */
- acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS);
+ acc_tpl1 = H5Pcreate(H5P_FILE_ACCESS);
assert(acc_tpl1 != FAIL);
/* set Parallel access with communicator */
ret = H5Pset_fapl_mpio(acc_tpl1, comm, info);
assert(ret != FAIL);
-
/* open the file collectively */
- fid1=H5Fopen(filename,H5F_ACC_RDWR,acc_tpl1);
+ fid1 = H5Fopen(filename, H5F_ACC_RDWR, acc_tpl1);
assert(fid1 != FAIL);
/* Release file-access template */
- ret=H5Pclose(acc_tpl1);
+ ret = H5Pclose(acc_tpl1);
assert(ret != FAIL);
/* open the dataset1 collectively */
@@ -409,37 +398,33 @@ phdf5readInd(char *filename)
dataset2 = H5Dopen2(fid1, DATASETNAME1, H5P_DEFAULT);
assert(dataset2 != FAIL);
-
/* set up dimensions of the slab this process accesses */
- start[0] = mpi_rank*SPACE1_DIM1/mpi_size;
- start[1] = 0;
- count[0] = SPACE1_DIM1/mpi_size;
- count[1] = SPACE1_DIM2;
+ start[0] = mpi_rank * SPACE1_DIM1 / mpi_size;
+ start[1] = 0;
+ count[0] = SPACE1_DIM1 / mpi_size;
+ count[1] = SPACE1_DIM2;
stride[0] = 1;
- stride[1] =1;
-if (verbose)
- printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n",
- (unsigned long)start[0], (unsigned long)start[1],
- (unsigned long)count[0], (unsigned long)count[1],
- (unsigned long)(count[0]*count[1]));
+ stride[1] = 1;
+ if (verbose)
+ printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n", (unsigned long)start[0],
+ (unsigned long)start[1], (unsigned long)count[0], (unsigned long)count[1],
+ (unsigned long)(count[0] * count[1]));
/* create a file dataspace independently */
- file_dataspace = H5Dget_space (dataset1);
+ file_dataspace = H5Dget_space(dataset1);
assert(file_dataspace != FAIL);
- ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride,
- count, NULL);
+ ret = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL);
assert(ret != FAIL);
/* create a memory dataspace independently */
- mem_dataspace = H5Screate_simple (SPACE1_RANK, count, NULL);
- assert (mem_dataspace != FAIL);
+ mem_dataspace = H5Screate_simple(SPACE1_RANK, count, NULL);
+ assert(mem_dataspace != FAIL);
/* fill dataset with test data */
dataset_fill(start, count, stride, &data_origin1[0][0]);
/* read data independently */
- ret = H5Dread(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- H5P_DEFAULT, data_array1);
+ ret = H5Dread(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, H5P_DEFAULT, data_array1);
assert(ret != FAIL);
/* verify the read data with original expected data */
@@ -447,8 +432,7 @@ if (verbose)
assert(ret != FAIL);
/* read data independently */
- ret = H5Dread(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- H5P_DEFAULT, data_array1);
+ ret = H5Dread(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, H5P_DEFAULT, data_array1);
assert(ret != FAIL);
/* verify the read data with original expected data */
@@ -456,9 +440,9 @@ if (verbose)
assert(ret == 0);
/* close dataset collectively */
- ret=H5Dclose(dataset1);
+ ret = H5Dclose(dataset1);
assert(ret != FAIL);
- ret=H5Dclose(dataset2);
+ ret = H5Dclose(dataset2);
assert(ret != FAIL);
/* release all IDs created */
@@ -468,7 +452,6 @@ if (verbose)
H5Fclose(fid1);
}
-
/*
* Example of using the parallel HDF5 library to create two datasets
* in one HDF5 file with collective parallel access support.
@@ -481,33 +464,32 @@ if (verbose)
void
phdf5writeAll(char *filename)
{
- hid_t fid1; /* HDF5 file IDs */
- hid_t acc_tpl1; /* File access templates */
- hid_t xfer_plist; /* Dataset transfer properties list */
- hid_t sid1; /* Dataspace ID */
- hid_t file_dataspace; /* File dataspace ID */
- hid_t mem_dataspace; /* memory dataspace ID */
- hid_t dataset1, dataset2; /* Dataset ID */
- hsize_t dims1[SPACE1_RANK] =
- {SPACE1_DIM1,SPACE1_DIM2}; /* dataspace dim sizes */
- DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
-
- hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
- hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
-
- herr_t ret; /* Generic return value */
+ hid_t fid1; /* HDF5 file IDs */
+ hid_t acc_tpl1; /* File access templates */
+ hid_t xfer_plist; /* Dataset transfer properties list */
+ hid_t sid1; /* Dataspace ID */
+ hid_t file_dataspace; /* File dataspace ID */
+ hid_t mem_dataspace; /* memory dataspace ID */
+ hid_t dataset1, dataset2; /* Dataset ID */
+ hsize_t dims1[SPACE1_RANK] = {SPACE1_DIM1, SPACE1_DIM2}; /* dataspace dim sizes */
+ DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
+
+ hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
+ hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
+
+ herr_t ret; /* Generic return value */
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
if (verbose)
- printf("Collective write test on file %s\n", filename);
+ printf("Collective write test on file %s\n", filename);
/* -------------------
* START AN HDF5 FILE
* -------------------*/
/* setup file access template with parallel IO access. */
- acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS);
+ acc_tpl1 = H5Pcreate(H5P_FILE_ACCESS);
assert(acc_tpl1 != FAIL);
MESG("H5Pcreate access succeed");
/* set Parallel access with communicator */
@@ -516,25 +498,23 @@ phdf5writeAll(char *filename)
MESG("H5Pset_fapl_mpio succeed");
/* create the file collectively */
- fid1=H5Fcreate(filename,H5F_ACC_TRUNC,H5P_DEFAULT,acc_tpl1);
+ fid1 = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, acc_tpl1);
assert(fid1 != FAIL);
MESG("H5Fcreate succeed");
/* Release file-access template */
- ret=H5Pclose(acc_tpl1);
+ ret = H5Pclose(acc_tpl1);
assert(ret != FAIL);
-
/* --------------------------
* Define the dimensions of the overall datasets
* and create the dataset
* ------------------------- */
/* setup dimensionality object */
- sid1 = H5Screate_simple (SPACE1_RANK, dims1, NULL);
- assert (sid1 != FAIL);
+ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
+ assert(sid1 != FAIL);
MESG("H5Screate_simple succeed");
-
/* create a dataset collectively */
dataset1 = H5Dcreate2(fid1, DATASETNAME1, H5T_NATIVE_INT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
assert(dataset1 != FAIL);
@@ -551,43 +531,40 @@ phdf5writeAll(char *filename)
/* Dataset1: each process takes a block of rows. */
slab_set(start, count, stride, BYROW);
-if (verbose)
- printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n",
- (unsigned long)start[0], (unsigned long)start[1],
- (unsigned long)count[0], (unsigned long)count[1],
- (unsigned long)(count[0]*count[1]));
+ if (verbose)
+ printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n", (unsigned long)start[0],
+ (unsigned long)start[1], (unsigned long)count[0], (unsigned long)count[1],
+ (unsigned long)(count[0] * count[1]));
/* create a file dataspace independently */
- file_dataspace = H5Dget_space (dataset1);
+ file_dataspace = H5Dget_space(dataset1);
assert(file_dataspace != FAIL);
MESG("H5Dget_space succeed");
- ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride,
- count, NULL);
+ ret = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL);
assert(ret != FAIL);
MESG("H5Sset_hyperslab succeed");
/* create a memory dataspace independently */
- mem_dataspace = H5Screate_simple (SPACE1_RANK, count, NULL);
- assert (mem_dataspace != FAIL);
+ mem_dataspace = H5Screate_simple(SPACE1_RANK, count, NULL);
+ assert(mem_dataspace != FAIL);
/* fill the local slab with some trivial data */
dataset_fill(start, count, stride, &data_array1[0][0]);
MESG("data_array initialized");
- if (verbose){
- MESG("data_array created");
- dataset_print(start, count, stride, &data_array1[0][0]);
+ if (verbose) {
+ MESG("data_array created");
+ dataset_print(start, count, stride, &data_array1[0][0]);
}
/* set up the collective transfer properties list */
- xfer_plist = H5Pcreate (H5P_DATASET_XFER);
+ xfer_plist = H5Pcreate(H5P_DATASET_XFER);
assert(xfer_plist != FAIL);
- ret=H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
+ ret = H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
assert(ret != FAIL);
MESG("H5Pcreate xfer succeed");
/* write data collectively */
- ret = H5Dwrite(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- xfer_plist, data_array1);
+ ret = H5Dwrite(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, xfer_plist, data_array1);
assert(ret != FAIL);
MESG("H5Dwrite succeed");
@@ -600,51 +577,48 @@ if (verbose)
/* Dataset2: each process takes a block of columns. */
slab_set(start, count, stride, BYCOL);
-if (verbose)
- printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n",
- (unsigned long)start[0], (unsigned long)start[1],
- (unsigned long)count[0], (unsigned long)count[1],
- (unsigned long)(count[0]*count[1]));
+ if (verbose)
+ printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n", (unsigned long)start[0],
+ (unsigned long)start[1], (unsigned long)count[0], (unsigned long)count[1],
+ (unsigned long)(count[0] * count[1]));
/* put some trivial data in the data_array */
dataset_fill(start, count, stride, &data_array1[0][0]);
MESG("data_array initialized");
- if (verbose){
- MESG("data_array created");
- dataset_print(start, count, stride, &data_array1[0][0]);
+ if (verbose) {
+ MESG("data_array created");
+ dataset_print(start, count, stride, &data_array1[0][0]);
}
/* create a file dataspace independently */
- file_dataspace = H5Dget_space (dataset1);
+ file_dataspace = H5Dget_space(dataset1);
assert(file_dataspace != FAIL);
MESG("H5Dget_space succeed");
- ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride,
- count, NULL);
+ ret = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL);
assert(ret != FAIL);
MESG("H5Sset_hyperslab succeed");
/* create a memory dataspace independently */
- mem_dataspace = H5Screate_simple (SPACE1_RANK, count, NULL);
- assert (mem_dataspace != FAIL);
+ mem_dataspace = H5Screate_simple(SPACE1_RANK, count, NULL);
+ assert(mem_dataspace != FAIL);
/* fill the local slab with some trivial data */
dataset_fill(start, count, stride, &data_array1[0][0]);
MESG("data_array initialized");
- if (verbose){
- MESG("data_array created");
- dataset_print(start, count, stride, &data_array1[0][0]);
+ if (verbose) {
+ MESG("data_array created");
+ dataset_print(start, count, stride, &data_array1[0][0]);
}
/* set up the collective transfer properties list */
- xfer_plist = H5Pcreate (H5P_DATASET_XFER);
+ xfer_plist = H5Pcreate(H5P_DATASET_XFER);
assert(xfer_plist != FAIL);
- ret=H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
+ ret = H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
assert(ret != FAIL);
MESG("H5Pcreate xfer succeed");
/* write data independently */
- ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- xfer_plist, data_array1);
+ ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, xfer_plist, data_array1);
assert(ret != FAIL);
MESG("H5Dwrite succeed");
@@ -653,14 +627,13 @@ if (verbose)
H5Sclose(mem_dataspace);
H5Pclose(xfer_plist);
-
/*
* All writes completed. Close datasets collectively
*/
- ret=H5Dclose(dataset1);
+ ret = H5Dclose(dataset1);
assert(ret != FAIL);
MESG("H5Dclose1 succeed");
- ret=H5Dclose(dataset2);
+ ret = H5Dclose(dataset2);
assert(ret != FAIL);
MESG("H5Dclose2 succeed");
@@ -683,31 +656,31 @@ if (verbose)
void
phdf5readAll(char *filename)
{
- hid_t fid1; /* HDF5 file IDs */
- hid_t acc_tpl1; /* File access templates */
- hid_t xfer_plist; /* Dataset transfer properties list */
- hid_t file_dataspace; /* File dataspace ID */
- hid_t mem_dataspace; /* memory dataspace ID */
- hid_t dataset1, dataset2; /* Dataset ID */
- DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
- DATATYPE data_origin1[SPACE1_DIM1][SPACE1_DIM2]; /* expected data buffer */
+ hid_t fid1; /* HDF5 file IDs */
+ hid_t acc_tpl1; /* File access templates */
+ hid_t xfer_plist; /* Dataset transfer properties list */
+ hid_t file_dataspace; /* File dataspace ID */
+ hid_t mem_dataspace; /* memory dataspace ID */
+ hid_t dataset1, dataset2; /* Dataset ID */
+ DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
+ DATATYPE data_origin1[SPACE1_DIM1][SPACE1_DIM2]; /* expected data buffer */
- hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
- hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
+ hsize_t start[SPACE1_RANK]; /* for hyperslab setting */
+ hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
- herr_t ret; /* Generic return value */
+ herr_t ret; /* Generic return value */
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
if (verbose)
- printf("Collective read test on file %s\n", filename);
+ printf("Collective read test on file %s\n", filename);
/* -------------------
* OPEN AN HDF5 FILE
* -------------------*/
/* setup file access template with parallel IO access. */
- acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS);
+ acc_tpl1 = H5Pcreate(H5P_FILE_ACCESS);
assert(acc_tpl1 != FAIL);
MESG("H5Pcreate access succeed");
/* set Parallel access with communicator */
@@ -716,15 +689,14 @@ phdf5readAll(char *filename)
MESG("H5Pset_fapl_mpio succeed");
/* open the file collectively */
- fid1=H5Fopen(filename,H5F_ACC_RDWR,acc_tpl1);
+ fid1 = H5Fopen(filename, H5F_ACC_RDWR, acc_tpl1);
assert(fid1 != FAIL);
MESG("H5Fopen succeed");
/* Release file-access template */
- ret=H5Pclose(acc_tpl1);
+ ret = H5Pclose(acc_tpl1);
assert(ret != FAIL);
-
/* --------------------------
* Open the datasets in it
* ------------------------- */
@@ -744,43 +716,40 @@ phdf5readAll(char *filename)
/* Dataset1: each process takes a block of columns. */
slab_set(start, count, stride, BYCOL);
-if (verbose)
- printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n",
- (unsigned long)start[0], (unsigned long)start[1],
- (unsigned long)count[0], (unsigned long)count[1],
- (unsigned long)(count[0]*count[1]));
+ if (verbose)
+ printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n", (unsigned long)start[0],
+ (unsigned long)start[1], (unsigned long)count[0], (unsigned long)count[1],
+ (unsigned long)(count[0] * count[1]));
/* create a file dataspace independently */
- file_dataspace = H5Dget_space (dataset1);
+ file_dataspace = H5Dget_space(dataset1);
assert(file_dataspace != FAIL);
MESG("H5Dget_space succeed");
- ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride,
- count, NULL);
+ ret = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL);
assert(ret != FAIL);
MESG("H5Sset_hyperslab succeed");
/* create a memory dataspace independently */
- mem_dataspace = H5Screate_simple (SPACE1_RANK, count, NULL);
- assert (mem_dataspace != FAIL);
+ mem_dataspace = H5Screate_simple(SPACE1_RANK, count, NULL);
+ assert(mem_dataspace != FAIL);
/* fill dataset with test data */
dataset_fill(start, count, stride, &data_origin1[0][0]);
MESG("data_array initialized");
- if (verbose){
- MESG("data_array created");
- dataset_print(start, count, stride, &data_array1[0][0]);
+ if (verbose) {
+ MESG("data_array created");
+ dataset_print(start, count, stride, &data_array1[0][0]);
}
/* set up the collective transfer properties list */
- xfer_plist = H5Pcreate (H5P_DATASET_XFER);
+ xfer_plist = H5Pcreate(H5P_DATASET_XFER);
assert(xfer_plist != FAIL);
- ret=H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
+ ret = H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
assert(ret != FAIL);
MESG("H5Pcreate xfer succeed");
/* read data collectively */
- ret = H5Dread(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- xfer_plist, data_array1);
+ ret = H5Dread(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, xfer_plist, data_array1);
assert(ret != FAIL);
MESG("H5Dread succeed");
@@ -797,43 +766,40 @@ if (verbose)
/* Dataset2: each process takes a block of rows. */
slab_set(start, count, stride, BYROW);
-if (verbose)
- printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n",
- (unsigned long)start[0], (unsigned long)start[1],
- (unsigned long)count[0], (unsigned long)count[1],
- (unsigned long)(count[0]*count[1]));
+ if (verbose)
+ printf("start[]=(%lu,%lu), count[]=(%lu,%lu), total datapoints=%lu\n", (unsigned long)start[0],
+ (unsigned long)start[1], (unsigned long)count[0], (unsigned long)count[1],
+ (unsigned long)(count[0] * count[1]));
/* create a file dataspace independently */
- file_dataspace = H5Dget_space (dataset1);
+ file_dataspace = H5Dget_space(dataset1);
assert(file_dataspace != FAIL);
MESG("H5Dget_space succeed");
- ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride,
- count, NULL);
+ ret = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL);
assert(ret != FAIL);
MESG("H5Sset_hyperslab succeed");
/* create a memory dataspace independently */
- mem_dataspace = H5Screate_simple (SPACE1_RANK, count, NULL);
- assert (mem_dataspace != FAIL);
+ mem_dataspace = H5Screate_simple(SPACE1_RANK, count, NULL);
+ assert(mem_dataspace != FAIL);
/* fill dataset with test data */
dataset_fill(start, count, stride, &data_origin1[0][0]);
MESG("data_array initialized");
- if (verbose){
- MESG("data_array created");
- dataset_print(start, count, stride, &data_array1[0][0]);
+ if (verbose) {
+ MESG("data_array created");
+ dataset_print(start, count, stride, &data_array1[0][0]);
}
/* set up the collective transfer properties list */
- xfer_plist = H5Pcreate (H5P_DATASET_XFER);
+ xfer_plist = H5Pcreate(H5P_DATASET_XFER);
assert(xfer_plist != FAIL);
- ret=H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
+ ret = H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
assert(ret != FAIL);
MESG("H5Pcreate xfer succeed");
/* read data independently */
- ret = H5Dread(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
- xfer_plist, data_array1);
+ ret = H5Dread(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, xfer_plist, data_array1);
assert(ret != FAIL);
MESG("H5Dread succeed");
@@ -846,14 +812,13 @@ if (verbose)
H5Sclose(mem_dataspace);
H5Pclose(xfer_plist);
-
/*
* All reads completed. Close datasets collectively
*/
- ret=H5Dclose(dataset1);
+ ret = H5Dclose(dataset1);
assert(ret != FAIL);
MESG("H5Dclose1 succeed");
- ret=H5Dclose(dataset2);
+ ret = H5Dclose(dataset2);
assert(ret != FAIL);
MESG("H5Dclose2 succeed");
@@ -877,51 +842,51 @@ test_split_comm_access(char filenames[][PATH_MAX])
{
MPI_Comm comm;
MPI_Info info = MPI_INFO_NULL;
- int color, mrc;
- int newrank, newprocs;
- hid_t fid; /* file IDs */
- hid_t acc_tpl; /* File access properties */
- herr_t ret; /* generic return value */
+ int color, mrc;
+ int newrank, newprocs;
+ hid_t fid; /* file IDs */
+ hid_t acc_tpl; /* File access properties */
+ herr_t ret; /* generic return value */
if (verbose)
- printf("Independent write test on file %s %s\n",
- filenames[0], filenames[1]);
-
- color = mpi_rank%2;
- mrc = MPI_Comm_split (MPI_COMM_WORLD, color, mpi_rank, &comm);
- assert(mrc==MPI_SUCCESS);
- MPI_Comm_size(comm,&newprocs);
- MPI_Comm_rank(comm,&newrank);
-
- if (color){
- /* odd-rank processes */
- mrc = MPI_Barrier(comm);
- assert(mrc==MPI_SUCCESS);
- }else{
- /* even-rank processes */
- /* setup file access template */
- acc_tpl = H5Pcreate (H5P_FILE_ACCESS);
- assert(acc_tpl != FAIL);
-
- /* set Parallel access with communicator */
- ret = H5Pset_fapl_mpio(acc_tpl, comm, info);
- assert(ret != FAIL);
-
- /* create the file collectively */
- fid=H5Fcreate(filenames[color],H5F_ACC_TRUNC,H5P_DEFAULT,acc_tpl);
- assert(fid != FAIL);
- MESG("H5Fcreate succeed");
-
- /* Release file-access template */
- ret=H5Pclose(acc_tpl);
- assert(ret != FAIL);
-
- ret=H5Fclose(fid);
- assert(ret != FAIL);
+ printf("Independent write test on file %s %s\n", filenames[0], filenames[1]);
+
+ color = mpi_rank % 2;
+ mrc = MPI_Comm_split(MPI_COMM_WORLD, color, mpi_rank, &comm);
+ assert(mrc == MPI_SUCCESS);
+ MPI_Comm_size(comm, &newprocs);
+ MPI_Comm_rank(comm, &newrank);
+
+ if (color) {
+ /* odd-rank processes */
+ mrc = MPI_Barrier(comm);
+ assert(mrc == MPI_SUCCESS);
}
- if (mpi_rank == 0){
- mrc = MPI_File_delete(filenames[color], info);
- assert(mrc==MPI_SUCCESS);
+ else {
+ /* even-rank processes */
+ /* setup file access template */
+ acc_tpl = H5Pcreate(H5P_FILE_ACCESS);
+ assert(acc_tpl != FAIL);
+
+ /* set Parallel access with communicator */
+ ret = H5Pset_fapl_mpio(acc_tpl, comm, info);
+ assert(ret != FAIL);
+
+ /* create the file collectively */
+ fid = H5Fcreate(filenames[color], H5F_ACC_TRUNC, H5P_DEFAULT, acc_tpl);
+ assert(fid != FAIL);
+ MESG("H5Fcreate succeed");
+
+ /* Release file-access template */
+ ret = H5Pclose(acc_tpl);
+ assert(ret != FAIL);
+
+ ret = H5Fclose(fid);
+ assert(ret != FAIL);
+ }
+ if (mpi_rank == 0) {
+ mrc = MPI_File_delete(filenames[color], info);
+ assert(mrc == MPI_SUCCESS);
}
}
@@ -944,7 +909,6 @@ usage(void)
printf("\n");
}
-
/*
* compose the test filename with the prefix supplied.
* return code: 0 if no error
@@ -953,88 +917,93 @@ usage(void)
int
mkfilenames(char *prefix)
{
- int i, n;
+ int i, n;
size_t strsize;
/* filename will be prefix/ParaEgN.h5 where N is 0 to 9. */
/* So, string must be big enough to hold the prefix, / and 10 more chars */
/* and the terminating null. */
strsize = strlen(prefix) + 12;
- if (strsize > PATH_MAX){
- printf("File prefix too long; Use a short path name.\n");
- return(1);
+ if (strsize > PATH_MAX) {
+ printf("File prefix too long; Use a short path name.\n");
+ return (1);
}
- n = sizeof(testfiles)/sizeof(testfiles[0]);
- if (n > 9){
- printf("Warning: Too many entries in testfiles. "
- "Need to adjust the code to accommodate the large size.\n");
+ n = sizeof(testfiles) / sizeof(testfiles[0]);
+ if (n > 9) {
+ printf("Warning: Too many entries in testfiles. "
+ "Need to adjust the code to accommodate the large size.\n");
}
- for (i=0; i<n; i++){
- sprintf(testfiles[i], "%s/ParaEg%d.h5", prefix, i);
+ for (i = 0; i < n; i++) {
+ sprintf(testfiles[i], "%s/ParaEg%d.h5", prefix, i);
}
- return(0);
-
+ return (0);
}
-
/*
* parse the command line options
*/
int
-parse_options(int argc, char **argv){
+parse_options(int argc, char **argv)
+{
int i, n;
/* initialize testfiles to nulls */
- n = sizeof(testfiles)/sizeof(testfiles[0]);
- for (i=0; i<n; i++){
- testfiles[i][0] = '\0';
+ n = sizeof(testfiles) / sizeof(testfiles[0]);
+ for (i = 0; i < n; i++) {
+ testfiles[i][0] = '\0';
}
- while (--argc){
- if (**(++argv) != '-'){
- break;
- }else{
- switch(*(*argv+1)){
- case 'f': ++argv;
- if (--argc < 1){
- usage();
- nerrors++;
- return(1);
- }
- if (mkfilenames(*argv)){
- nerrors++;
- return(1);
- }
- break;
- case 'c': docleanup = 0; /* no cleanup */
- break;
- case 'r': doread = 0;
- break;
- case 'w': dowrite = 0;
- break;
- case 'v': verbose = 1;
- break;
- default: usage();
- nerrors++;
- return(1);
- }
- }
+ while (--argc) {
+ if (**(++argv) != '-') {
+ break;
+ }
+ else {
+ switch (*(*argv + 1)) {
+ case 'f':
+ ++argv;
+ if (--argc < 1) {
+ usage();
+ nerrors++;
+ return (1);
+ }
+ if (mkfilenames(*argv)) {
+ nerrors++;
+ return (1);
+ }
+ break;
+ case 'c':
+ docleanup = 0; /* no cleanup */
+ break;
+ case 'r':
+ doread = 0;
+ break;
+ case 'w':
+ dowrite = 0;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ default:
+ usage();
+ nerrors++;
+ return (1);
+ }
+ }
}
/* check the file prefix */
- if (testfiles[0][0] == '\0'){
- /* try get it from environment variable HDF5_PARAPREFIX */
- char *env;
- char *env_default = "."; /* default to current directory */
- if ((env=getenv(PARAPREFIX))==NULL){
- env = env_default;
- }
- mkfilenames(env);
+ if (testfiles[0][0] == '\0') {
+ /* try get it from environment variable HDF5_PARAPREFIX */
+ char *env;
+ char *env_default = "."; /* default to current directory */
+ if ((env = getenv(PARAPREFIX)) == NULL) {
+ env = env_default;
+ }
+ mkfilenames(env);
}
- return(0);
+ return (0);
}
-
/*
* cleanup test files created
*/
@@ -1043,88 +1012,87 @@ cleanup(void)
{
int i, n;
- n = sizeof(testfiles)/sizeof(testfiles[0]);
- for (i=0; i<n; i++){
- MPI_File_delete(testfiles[i], MPI_INFO_NULL);
+ n = sizeof(testfiles) / sizeof(testfiles[0]);
+ for (i = 0; i < n; i++) {
+ MPI_File_delete(testfiles[i], MPI_INFO_NULL);
}
}
-
/* Main Program */
int
main(int argc, char **argv)
{
- int mpi_namelen;
+ int mpi_namelen;
char mpi_name[MPI_MAX_PROCESSOR_NAME];
- int i, n;
+ int i, n;
- 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);
+ 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);
/* Make sure datasets can be divided into equal chunks by the processes */
- if ((SPACE1_DIM1 % mpi_size) || (SPACE1_DIM2 % mpi_size)){
- printf("DIM1(%d) and DIM2(%d) must be multiples of processes (%d)\n",
- SPACE1_DIM1, SPACE1_DIM2, mpi_size);
- nerrors++;
- goto finish;
+ if ((SPACE1_DIM1 % mpi_size) || (SPACE1_DIM2 % mpi_size)) {
+ printf("DIM1(%d) and DIM2(%d) must be multiples of processes (%d)\n", SPACE1_DIM1, SPACE1_DIM2,
+ mpi_size);
+ nerrors++;
+ goto finish;
}
if (parse_options(argc, argv) != 0)
- goto finish;
+ goto finish;
/* show test file names */
- if (mpi_rank == 0){
- n = sizeof(testfiles)/sizeof(testfiles[0]);
- printf("Parallel test files are:\n");
- for (i=0; i<n; i++){
- printf(" %s\n", testfiles[i]);
- }
+ if (mpi_rank == 0) {
+ n = sizeof(testfiles) / sizeof(testfiles[0]);
+ printf("Parallel test files are:\n");
+ for (i = 0; i < n; i++) {
+ printf(" %s\n", testfiles[i]);
+ }
}
- if (dowrite){
- MPI_BANNER("testing PHDF5 dataset using split communicators...");
- test_split_comm_access(testfiles);
- MPI_BANNER("testing PHDF5 dataset independent write...");
- phdf5writeInd(testfiles[0]);
- MPI_BANNER("testing PHDF5 dataset collective write...");
- phdf5writeAll(testfiles[1]);
+ if (dowrite) {
+ MPI_BANNER("testing PHDF5 dataset using split communicators...");
+ test_split_comm_access(testfiles);
+ MPI_BANNER("testing PHDF5 dataset independent write...");
+ phdf5writeInd(testfiles[0]);
+ MPI_BANNER("testing PHDF5 dataset collective write...");
+ phdf5writeAll(testfiles[1]);
}
- if (doread){
- MPI_BANNER("testing PHDF5 dataset independent read...");
- phdf5readInd(testfiles[0]);
- MPI_BANNER("testing PHDF5 dataset collective read...");
- phdf5readAll(testfiles[1]);
+ if (doread) {
+ MPI_BANNER("testing PHDF5 dataset independent read...");
+ phdf5readInd(testfiles[0]);
+ MPI_BANNER("testing PHDF5 dataset collective read...");
+ phdf5readAll(testfiles[1]);
}
- if (!(dowrite || doread)){
- usage();
- nerrors++;
+ if (!(dowrite || doread)) {
+ usage();
+ nerrors++;
}
finish:
- if (mpi_rank == 0){ /* only process 0 reports */
- if (nerrors)
- printf("***PHDF5 tests detected %d errors***\n", nerrors);
- else{
- printf("===================================\n");
- printf("PHDF5 tests finished with no errors\n");
- printf("===================================\n");
- }
+ if (mpi_rank == 0) { /* only process 0 reports */
+ if (nerrors)
+ printf("***PHDF5 tests detected %d errors***\n", nerrors);
+ else {
+ printf("===================================\n");
+ printf("PHDF5 tests finished with no errors\n");
+ printf("===================================\n");
+ }
}
if (docleanup)
- cleanup();
+ cleanup();
MPI_Finalize();
- return(nerrors);
+ return (nerrors);
}
-#else /* H5_HAVE_PARALLEL */
+#else /* H5_HAVE_PARALLEL */
/* dummy program since H5_HAVE_PARALLE is not configured in */
int
main(void)
{
-printf("No PHDF5 example because parallel is not configured in\n");
-return(0);
+ printf("No PHDF5 example because parallel is not configured in\n");
+ return (0);
}
#endif /* H5_HAVE_PARALLEL */
generated by cgit v0.12 at 2024-11-06 14:26:43 (GMT)