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authorAlbert Cheng <acheng@hdfgroup.org>1998-03-30 17:03:46 (GMT)
committerAlbert Cheng <acheng@hdfgroup.org>1998-03-30 17:03:46 (GMT)
commit2d9f2282e6e639dc5a7881c5c55c3f56d43526b1 (patch)
treea6355cac22b4cf1b6a116f525583b3b5eb6d9ea6 /testpar
parentdd51e474f0a8c34b6cd216b4ce9639f098450b71 (diff)
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[svn-r332] Overhauled the testing routines:
Added routines to fill in test data and to verify data read back. Would verify data and report errors when detected. Added verbose flag to control output "volume"--be more verbose only if it is run with -v option.
Diffstat (limited to 'testpar')
-rw-r--r--testpar/testphdf5.c277
1 files changed, 204 insertions, 73 deletions
diff --git a/testpar/testphdf5.c b/testpar/testphdf5.c
index 9d8e28f..4fe9c01 100644
--- a/testpar/testphdf5.c
+++ b/testpar/testphdf5.c
@@ -19,19 +19,65 @@
#include <mpio.h>
/* Temporary source code */
-#include <phdf5sup.c>
+#define FAIL -1
/* temporary code end */
-/* Constants definitions */
-char *filenames[]={
+/* Define some handy debugging shorthands, routines, ... */
+/* debugging tools */
+#define MESG(x)\
+ if (verbose) printf("%s\n", x);\
+
#ifdef HAVE_PARALLEL
-"ParaEg1.h5f", "ParaEg2.h5f"
+#define MPI_BANNER(mesg)\
+ {printf("--------------------------------\n");\
+ printf("Proc %d: ", mympirank); \
+ printf("*** %s\n", mesg);\
+ printf("--------------------------------\n");}
#else
-"Eg1.h5f", "Eg2.h5f"
+#define MPI_BANNER(mesg)\
+ {printf("================================\n");\
+ printf("*** %s\n", mesg);\
+ printf("================================\n");}
#endif
-};
+#ifdef HAVE_PARALLEL
+#define SYNC(comm)\
+ {MPI_BANNER("doing a SYNC"); MPI_Barrier(comm); MPI_BANNER("SYNC DONE");}
+
+/* pause the process for a moment to allow debugger to attach if desired. */
+/* Will pause more if greenlight file is not persent but will eventually */
+/* continue. */
+#include <sys/types.h>
+#include <sys/stat.h>
+void pause_proc(MPI_Comm comm, int mympirank, char* processor_name, int namelen,
+ int argc, char **argv)
+{
+
+ int pid;
+ struct stat statbuf;
+ char greenlight[] = "go";
+ int maxloop = 10;
+ int time_int = 10;
+
+ /* check if an pause interval option is given */
+ if (--argc > 0 && isdigit(*++argv))
+ time_int = atoi(*argv);
+ pid = getpid();
+ printf("Proc %d (%*s): pid = %d\n",
+ mympirank, namelen, processor_name, pid);
+
+ if (mympirank == 0)
+ while ((stat(greenlight, &statbuf) == -1) && maxloop-- > 0){
+ printf("waiting(%ds) for file %s ...", time_int, greenlight);
+ fflush(stdout);
+ sleep(time_int);
+ }
+ MPI_Barrier(comm);
+}
+#endif /*HAVE_PARALLEL*/
+/* 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 8
#define SPACE1_DIM2 12
@@ -40,11 +86,93 @@ char *filenames[]={
#define DATASETNAME2 "Data2"
#define DATASETNAME3 "Data3"
-#define FAIL -1
+/* dataset data type. Int's can be easily octo dumped. */
+typedef int DATATYPE;
+
+/* global variables */
+char *filenames[]={
+#ifdef HAVE_PARALLEL
+"ParaEg1.h5f", "ParaEg2.h5f"
+#else
+"Eg1.h5f", "Eg2.h5f"
+#endif
+};
+
+int nerrors = 0; /* errors count */
+
+/* option flags */
+int verbose = 0; /* verbose, default as no. */
+int doread=1; /* read test */
+int dowrite=1; /* write test */
+
+
+/*
+ * Fill the dataset with trivial data for testing.
+ * Assume dimension rank is 2 and data is stored contiguous.
+ */
+void
+dataset_data(int start[], size_t count[], DATATYPE * dataset)
+{
+ DATATYPE *dataptr = dataset;
+ int 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+start[0])*100 + (j+1);
+ }
+ }
+}
+
+
+/*
+ * Print the content of the dataset.
+ */
+void dataset_print(int start[], size_t count[], DATATYPE * dataset)
+{
+ DATATYPE *dataptr = dataset;
+ int i, j;
+
+ /* print the slab read */
+ for (i=0; i < count[0]; i++){
+ printf("Row %d: ", i+start[0]);
+ for (j=0; j < count[1]; j++){
+ printf("%03d ", *dataptr++);
+ }
+ printf("\n");
+ }
+}
+
+
+/*
+ * Print the content of the dataset.
+ */
+int dataset_vrfy(int start[], size_t count[], DATATYPE *dataset, DATATYPE *original)
+{
+ DATATYPE *dataptr = dataset;
+ DATATYPE *originptr = original;
+
+ int i, j, nerrors;
+
+ nerrors = 0;
+ for (i=0; i < count[0]; i++){
+ for (j=0; j < count[1]; j++){
+ if (*dataset++ != *original++){
+ printf("Dataset Verify failed at [%d][%d]: expect %d, got %d\n",
+ i, j, *(dataset-1), *(original-1));
+ nerrors++;
+ }
+ }
+ }
+ if (nerrors)
+ printf("%d errors found in dataset_vrfy\n", nerrors);
+ return(nerrors);
+}
+
/* Example of using the parallel HDF5 library to create a dataset */
void
-phdf5write()
+phdf5writeInd()
{
hid_t fid1, fid2; /* HDF5 file IDs */
hid_t acc_tpl1; /* File access templates */
@@ -54,14 +182,14 @@ phdf5write()
hid_t dataset1, dataset2; /* Dataset ID */
int rank = SPACE1_RANK; /* Logical rank of dataspace */
size_t dims1[SPACE1_RANK] = {SPACE1_DIM1,SPACE1_DIM2}; /* dataspace dim sizes */
- int data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
+ DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
int start[SPACE1_RANK]; /* for hyperslab setting */
size_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
herr_t ret; /* Generic return value */
int i, j;
- int numprocs, myid;
+ int numprocs, mympirank;
char *fname;
int color = 0; /* used for MPI_Comm_split */
int mrc; /* mpi return code */
@@ -72,17 +200,17 @@ phdf5write()
/* set up MPI parameters */
MPI_Comm_size(MPI_COMM_WORLD,&numprocs);
- MPI_Comm_rank(MPI_COMM_WORLD,&myid);
+ MPI_Comm_rank(MPI_COMM_WORLD,&mympirank);
#else
numprocs = 1;
- myid = 0;
+ mympirank = 0;
#endif
#ifdef NO
/* split into two new communicators, one contains the originally */
/* odd rank processes, the other the even ones. */
- color = myid%2;
- mrc = MPI_Comm_split (MPI_COMM_WORLD, color, myid, &comm);
+ color = mympirank%2;
+ mrc = MPI_Comm_split (MPI_COMM_WORLD, color, mympirank, &comm);
assert(mrc==MPI_SUCCESS);
#endif
@@ -103,7 +231,7 @@ phdf5write()
MESG("H5Fcreate succeed");
/* Release file-access template */
- ret=H5Mclose(acc_tpl1);
+ ret=H5Pclose(acc_tpl1);
assert(ret != FAIL);
@@ -128,21 +256,18 @@ phdf5write()
/* set up dimensions of the slab this process accesses */
- start[0] = myid*SPACE1_DIM1/numprocs;
+ start[0] = mympirank*SPACE1_DIM1/numprocs;
start[1] = 0;
count[0] = SPACE1_DIM1/numprocs;
count[1] = SPACE1_DIM2;
stride[0] = 1;
stride[1] =1;
-printf("start[]=(%d,%d), count[]=(%lu,%lu), total datapoints=%lu\n",
-start[0], start[1], count[0], count[1], count[0]*count[1]);
+if (verbose)
+ printf("start[]=(%d,%d), count[]=(%lu,%lu), total datapoints=%lu\n",
+ start[0], start[1], count[0], count[1], count[0]*count[1]);
/* put some trivial data in the data_array */
- for (i=0; i < count[0]; i++){
- for (j=0; j < count[1]; j++){
- data_array1[i][j] = (i+start[0])*100 + (j+1);
- }
- }
+ dataset_data(start, count, &data_array1[0][0]);
MESG("data_array initialized");
/* create a file dataspace independently */
@@ -189,7 +314,7 @@ start[0], start[1], count[0], count[1], count[0]*count[1]);
/* Example of using the parallel HDF5 library to read a dataset */
void
-phdf5read()
+phdf5readInd()
{
hid_t fid1, fid2; /* HDF5 file IDs */
hid_t acc_tpl1; /* File access templates */
@@ -199,24 +324,25 @@ phdf5read()
hid_t dataset1, dataset2; /* Dataset ID */
int rank = SPACE1_RANK; /* Logical rank of dataspace */
size_t dims1[] = {SPACE1_DIM1,SPACE1_DIM2}; /* dataspace dim sizes */
- int data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
+ DATATYPE data_array1[SPACE1_DIM1][SPACE1_DIM2]; /* data buffer */
+ DATATYPE data_origin1[SPACE1_DIM1][SPACE1_DIM2]; /* expected data buffer */
int start[SPACE1_RANK]; /* for hyperslab setting */
size_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */
herr_t ret; /* Generic return value */
int i, j;
- int numprocs, myid;
+ int numprocs, mympirank;
#ifdef HAVE_PARALLEL
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
/* set up MPI parameters */
MPI_Comm_size(MPI_COMM_WORLD,&numprocs);
- MPI_Comm_rank(MPI_COMM_WORLD,&myid);
+ MPI_Comm_rank(MPI_COMM_WORLD,&mympirank);
#else
numprocs = 1;
- myid = 0;
+ mympirank = 0;
#endif
@@ -235,7 +361,7 @@ phdf5read()
assert(fid1 != FAIL);
/* Release file-access template */
- ret=H5Mclose(acc_tpl1);
+ ret=H5Pclose(acc_tpl1);
assert(ret != FAIL);
/* open the dataset1 collectively */
@@ -248,14 +374,15 @@ phdf5read()
/* set up dimensions of the slab this process accesses */
- start[0] = myid*SPACE1_DIM1/numprocs;
+ start[0] = mympirank*SPACE1_DIM1/numprocs;
start[1] = 0;
count[0] = SPACE1_DIM1/numprocs;
count[1] = SPACE1_DIM2;
stride[0] = 1;
stride[1] =1;
-printf("start[]=(%d,%d), count[]=(%lu,%lu), total datapoints=%lu\n",
-start[0], start[1], count[0], count[1], count[0]*count[1]);
+if (verbose)
+ printf("start[]=(%d,%d), count[]=(%lu,%lu), total datapoints=%lu\n",
+ start[0], start[1], count[0], count[1], count[0]*count[1]);
/* create a file dataspace independently */
file_dataspace = H5Dget_space (dataset1);
@@ -267,35 +394,26 @@ start[0], start[1], count[0], count[1], count[0]*count[1]);
mem_dataspace = H5Screate_simple (SPACE1_RANK, count, NULL);
assert (mem_dataspace != FAIL);
-
+ /* fill dataset with test data */
+ dataset_data(start, count, &data_origin1[0][0]);
/* read data independently */
ret = H5Dread(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
H5P_DEFAULT, data_array1);
assert(ret != FAIL);
- /* print the slab read */
- for (i=0; i < count[0]; i++){
- printf("Row %d: ", i+start[0]);
- for (j=0; j < count[1]; j++){
- printf("%d ", data_array1[i][j]);
- }
- printf("\n");
- }
+ /* verify the read data with original expected data */
+ ret = dataset_vrfy(start, count, &data_array1[0][0], &data_origin1[0][0]);
+ assert(ret != FAIL);
/* read data independently */
ret = H5Dread(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace,
H5P_DEFAULT, data_array1);
assert(ret != FAIL);
- /* print the slab read */
- for (i=0; i < count[0]; i++){
- printf("Row %d: ", i+start[0]);
- for (j=0; j < count[1]; j++){
- printf("%d ", data_array1[i][j]);
- }
- printf("\n");
- }
+ /* verify the read data with original expected data */
+ ret = dataset_vrfy(start, count, &data_array1[0][0], &data_origin1[0][0]);
+ assert(ret == 0);
/* close dataset collectively */
ret=H5Dclose(dataset1);
@@ -342,8 +460,6 @@ test_split_comm_access()
assert(mrc==MPI_SUCCESS);
MPI_Comm_size(comm,&newprocs);
MPI_Comm_rank(comm,&newrank);
- printf("oldrank/oldprocs=%d/%d, newrank/newprocs=%d/%d\n",
- myrank, numprocs, newrank, newprocs);
if (color){
/* odd-rank processes */
@@ -359,7 +475,6 @@ test_split_comm_access()
ret = H5Pset_mpi(acc_tpl, comm, info, H5ACC_INDEPENDENT);
assert(ret != FAIL);
- printf("filenames[%d]=%s\n", color, filenames[color]);
/* create the file collectively */
fid=H5Fcreate(filenames[color],H5F_ACC_TRUNC,H5P_DEFAULT,acc_tpl);
assert(fid != FAIL);
@@ -382,29 +497,28 @@ test_split_comm_access()
void
usage()
{
- printf("Usage: testphdf5 [-r] [-w]\n");
- printf("\t-r\b\bno read\n");
- printf("\t-w\b\bno write\n");
+ printf("Usage: testphdf5 [-r] [-w] [-v]\n");
+ printf("\t-r\tno read\n");
+ printf("\t-w\tno write\n");
+ printf("\t-v\tverbose on\n");
printf("\tdefault do write then read\n");
printf("\n");
}
-
main(int argc, char **argv)
{
- int numprocs, myid, namelen;
+ int numprocs, mympirank, namelen;
char processor_name[MPI_MAX_PROCESSOR_NAME];
- int doread=1; /* read test */
- int dowrite=1; /* write test */
- void usage();
#ifdef HAVE_PARALLEL
MPI_Init(&argc,&argv);
MPI_Comm_size(MPI_COMM_WORLD,&numprocs);
- MPI_Comm_rank(MPI_COMM_WORLD,&myid);
+ MPI_Comm_rank(MPI_COMM_WORLD,&mympirank);
MPI_Get_processor_name(processor_name,&namelen);
-pause_proc(MPI_COMM_WORLD, myid, processor_name, namelen, argc, argv);
+#ifdef USE_PAUSE
+ pause_proc(MPI_COMM_WORLD, mympirank, processor_name, namelen, argc, argv);
+#endif
#endif
/* parse option */
@@ -413,9 +527,15 @@ pause_proc(MPI_COMM_WORLD, myid, processor_name, namelen, argc, argv);
break;
}else{
switch(*(*argv+1)){
- case 'r': doread = 0; break;
- case 'w': dowrite = 0; break;
- default: usage(); break;
+ case 'r': doread = 0;
+ break;
+ case 'w': dowrite = 0;
+ break;
+ case 'v': verbose = 1;
+ break;
+ default: usage();
+ nerrors++;
+ goto finish;
}
}
}
@@ -423,25 +543,36 @@ pause_proc(MPI_COMM_WORLD, myid, processor_name, namelen, argc, argv);
if (dowrite){
#ifdef HAVE_PARALLEL
+ MPI_BANNER("testing PHDF5 dataset using split communicators...");
test_split_comm_access();
#endif
- MPI_BANNER("testing PHDF5 writing dataset ...");
- phdf5write();
+ MPI_BANNER("testing PHDF5 dataset independent write...");
+ phdf5writeInd();
}
if (doread){
- MPI_BANNER("testing PHDF5 reading dataset ...");
- phdf5read();
+ MPI_BANNER("testing PHDF5 dataset independent read...");
+ phdf5readInd();
}
- if (!(dowrite || doread))
+ if (!(dowrite || doread)){
usage();
- else
- MPI_BANNER("PHDF5 tests finished");
+ nerrors++;
+ }
+finish:
+ if (mympirank == 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");
+ }
+ }
#ifdef HAVE_PARALLEL
MPI_Finalize();
#endif
- return(0);
+ return(nerrors);
}