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authorAlbert Cheng <acheng@hdfgroup.org>1998-02-14 06:22:11 (GMT)
committerAlbert Cheng <acheng@hdfgroup.org>1998-02-14 06:22:11 (GMT)
commitffdd694b4f4d27eba61c5069c174dc42ce16e4c0 (patch)
treea1a8915e1bf97c8ef20318baecb7de6a7cb263f0
parent88e3f96bd8cc8d2c83f76b1f6c81e84befd0e90f (diff)
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[svn-r275] Initial version of test files for the parallel library.
-rw-r--r--testpar/Makefile.irix64102
-rw-r--r--testpar/phdf5sup.c54
-rw-r--r--testpar/testphdf5.c345
3 files changed, 501 insertions, 0 deletions
diff --git a/testpar/Makefile.irix64 b/testpar/Makefile.irix64
new file mode 100644
index 0000000..5583187
--- /dev/null
+++ b/testpar/Makefile.irix64
@@ -0,0 +1,102 @@
+
+# Things that Make needs
+.SUFFIXES:
+.SUFFIXES: .c .o
+
+
+# Programs
+SHELL=/bin/sh
+
+# MPI include directories and libs
+MPI_INC=-I$(HOME)/ROMIO/include
+MPI_LIBS=$(HOME)/ROMIO/lib/IRIX64/libmpio.a -lmpi
+
+CC=cc -ansi -64
+# 1429 -- long long non-standard
+WARNING=-woff 1429
+CFLAGS=-g $(WARNING)
+CPPFLAGS=-I. -I../src $(MPI_INC)
+RM=rm -f
+
+# temporary test files that can be cleaned away
+MOSTLYCLEAN=ParaEg1.h5 Eg1.h5 shdf5.c go
+
+# The default is to build the library and programs.
+all: testphdf5 shdf5
+
+
+# These are our main targets. They should be listed in the order to be
+# executed, generally most specific tests to least specific tests.
+PROGS=testphdf5 shdf5
+TESTS=$(PROGS)
+
+# Source and object files for programs... The PROG_SRC list contains all the
+# source files and is used for things like dependencies, archiving, etc. The
+# other source lists are for the individual tests, the files of which may
+# overlap with other tests.
+PROG_SRC=testphdf5.c shdf5.c
+PROG_OBJ=$(PROG_SRC:.c=.o)
+
+TESTPHDF5_SRC=testphdf5.c
+TESTPHDF5_OBJ=$(TESTPHDF5_SRC:.c=.o)
+
+# Private header files (not to be installed)...
+PRIVATE_HDR=testhdf5.h
+
+# How to build the programs...
+testphdf5: $(TESTPHDF5_OBJ) ../src/libhdf5.a
+ $(CC) $(CFLAGS) -o $@ $(TESTPHDF5_OBJ) ../src/libhdf5.a $(MPI_LIBS)
+
+shdf5: testphdf5.c ../src/libhdf5.a
+ cp testphdf5.c shdf5.c
+ $(CC) -UHAVE_PARALLEL $(CFLAGS) $(CPPFLAGS) -o $@ $@.c ../src/libhdf5.a $(MPI_LIBS)
+
+
+#------------------------------------------------------------- -*- makefile -*-
+# The following section of this makefile comes from the
+# `./config/conclude' file which was generated with config.status
+# from `./config/conclude.in'.
+#------------------------------------------------------------------------------
+
+
+progs: $(PROGS)
+
+# Runs each test in order, passing $(TEST_FLAGS) to the program.
+test: $(PROGS)
+ mpirun -np 2 testphdf5
+ mpirun -np 1 shdf5
+
+# Removes temporary files without removing the final target files. That is,
+# remove things like object files but not libraries or executables.
+#
+mostlyclean:
+ $(RM) $(LIB_OBJ) $(PROG_OBJ) $(MOSTLYCLEAN)
+
+# Like `mostlyclean' except it also removes the final targets: things like
+# libraries and executables. This target doesn't remove any file that
+# is part of the HDF5 distribution.
+#
+clean: mostlyclean
+ $(RM) $(LIB) $(PROGS) $(CLEAN)
+
+# Like `clean' except it also removes files that were created by running
+# configure. If you've unpacked the source and built HDF5 without creating
+# any other files, then `make distclean' will leave only the files that were
+# in the distribution.
+#
+distclean: clean
+ $(RM) .depend TAGS *~ core *.bak *.old *.new $(DISTCLEAN)
+ @if test -f Makefile.in; then \
+ (set -x; $(RM) Makefile); \
+ fi
+
+# Like `distclean' except it deletes all files that can be regenerated from
+# the makefile, including those generated from autoheader and autoconf.
+#
+maintainer-clean: distclean
+
+# Implicit rules
+.c.o:
+ $(CC) $(CFLAGS) $(CPPFLAGS) -c $<
+
+
diff --git a/testpar/phdf5sup.c b/testpar/phdf5sup.c
new file mode 100644
index 0000000..e09c403
--- /dev/null
+++ b/testpar/phdf5sup.c
@@ -0,0 +1,54 @@
+/* debugging tools */
+#define MESG(x)\
+ printf("%s\n", x);\
+
+#ifdef HAVE_PARALLEL
+#define MPI_BANNER(mesg)\
+ {printf("================================\n");\
+ printf("Proc %d: ", myid); \
+ printf("*** %s\n", mesg);\
+ printf("================================\n");}
+#else
+#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 myid, 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",
+ myid, namelen, processor_name, pid);
+
+ if (myid == 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*/
+
+
diff --git a/testpar/testphdf5.c b/testpar/testphdf5.c
new file mode 100644
index 0000000..d0f2ce0
--- /dev/null
+++ b/testpar/testphdf5.c
@@ -0,0 +1,345 @@
+
+/* Example of using the parallel HDF5 library to access datasets */
+
+#include <assert.h>
+#include <hdf5.h>
+#include <mpi.h>
+#include <mpio.h>
+
+/* Temporary source code */
+#include <phdf5sup.c>
+/* temporary code end */
+
+/* Constants definitions */
+#ifdef HAVE_PARALLEL
+#define FILE1 "ufs:ParaEg1.h5"
+#define FILE2 "ufs:ParaEg2.h5"
+#else
+#define FILE1 "Eg1.h5"
+#define FILE2 "Eg2.h5"
+#endif
+
+/* 24 is a multiple of 2, 3, 4, 6, 8, 12. Neat for parallel tests. */
+#define SPACE1_DIM1 24
+#define SPACE1_DIM2 20
+#define SPACE1_RANK 2
+#define DATASETNAME1 "Data1"
+#define DATASETNAME2 "Data2"
+#define DATASETNAME3 "Data3"
+
+
+/* Example of using the parallel HDF5 library to create a dataset */
+void
+phdf5write()
+{
+ hid_t fid1, fid2; /* HDF5 file IDs */
+ hid_t acc_tpl1; /* File access templates */
+ hid_t sid1,sid2; /* Dataspace ID */
+ hid_t file_dataspace; /* File dataspace ID */
+ hid_t mem_dataspace; /* memory dataspace ID */
+ hid_t dataset1, dataset2; /* Dataset ID */
+ uint32 rank = SPACE1_RANK; /* Logical rank of dataspace */
+ size_t dims1[SPACE1_RANK] = {SPACE1_DIM1,SPACE1_DIM2}; /* dataspace dim sizes */
+ int32 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;
+#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);
+#else
+ numprocs = 1;
+ myid = 0;
+#endif
+
+
+ /* setup file access template */
+ acc_tpl1 = H5Ccreate (H5C_FILE_ACCESS);
+ assert(acc_tpl1 != FAIL);
+ MESG("H5Ccreate access succeed");
+#ifdef HAVE_PARALLEL
+ /* set Independent Parallel access with communicator */
+ ret = H5Cset_mpi(acc_tpl1, comm, info, H5ACC_INDEPENDENT);
+ assert(ret != FAIL);
+ MESG("H5Cset_mpi succeed");
+#endif
+
+ /* create the file collectively */
+ fid1=H5Fcreate(FILE1,H5ACC_OVERWRITE,0,acc_tpl1);
+ assert(fid1 != FAIL);
+ MESG("H5Fcreate succeed");
+
+ /* Release file-access template */
+ ret=H5Mclose(acc_tpl1);
+ assert(ret != FAIL);
+
+
+ /* setup dimensionality object */
+ sid1 = H5Pcreate_simple (SPACE1_RANK, dims1, NULL);
+ assert (sid1 != FAIL);
+ MESG("H5Pcreate_simple succeed");
+
+
+ /* create a dataset collectively */
+ dataset1 = H5Dcreate(fid1, DATASETNAME1, H5T_NATIVE_INT32, sid1,
+ H5C_DEFAULT);
+ assert(dataset1 != FAIL);
+ MESG("H5Dcreate succeed");
+
+ /* create another dataset collectively */
+ dataset2 = H5Dcreate(fid1, DATASETNAME2, H5T_NATIVE_INT32, sid1,
+ H5C_DEFAULT);
+ assert(dataset2 != FAIL);
+ MESG("H5Dcreate succeed");
+
+
+
+ /* set up dimensions of the slab this process accesses */
+ start[0] = myid*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]);
+
+ /* 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);
+ }
+ }
+ MESG("data_array initialized");
+
+ /* create a file dataspace independently */
+ file_dataspace = H5Dget_space (dataset1);
+ assert(file_dataspace != FAIL);
+ MESG("H5Dget_space succeed");
+ ret=H5Pset_hyperslab(file_dataspace, start, count, stride);
+ assert(ret != FAIL);
+ MESG("H5Pset_hyperslab succeed");
+
+ /* create a memory dataspace independently */
+ mem_dataspace = H5Pcreate_simple (SPACE1_RANK, count, NULL);
+ assert (mem_dataspace != FAIL);
+
+ /* write data independently */
+ ret = H5Dwrite(dataset1, H5T_NATIVE_INT32, mem_dataspace, file_dataspace,
+ H5C_DEFAULT, data_array1);
+ assert(ret != FAIL);
+ MESG("H5Dwrite succeed");
+
+ /* write data independently */
+ ret = H5Dwrite(dataset2, H5T_NATIVE_INT32, mem_dataspace, file_dataspace,
+ H5C_DEFAULT, data_array1);
+ assert(ret != FAIL);
+ MESG("H5Dwrite succeed");
+
+ /* release dataspace ID */
+ H5Pclose(file_dataspace);
+
+ /* close dataset collectively */
+ ret=H5Dclose(dataset1);
+ assert(ret != FAIL);
+ ret=H5Dclose(dataset2);
+ assert(ret != FAIL);
+
+ /* release all IDs created */
+ H5Mclose(sid1);
+
+ /* close the file collectively */
+ H5Fclose(fid1);
+}
+
+/* Example of using the parallel HDF5 library to read a dataset */
+void
+phdf5read()
+{
+ hid_t fid1, fid2; /* HDF5 file IDs */
+ hid_t acc_tpl1; /* File access templates */
+ hid_t sid1,sid2; /* Dataspace ID */
+ hid_t file_dataspace; /* File dataspace ID */
+ hid_t mem_dataspace; /* memory dataspace ID */
+ hid_t dataset1, dataset2; /* Dataset ID */
+ uint32 rank = SPACE1_RANK; /* Logical rank of dataspace */
+ size_t dims1[] = {SPACE1_DIM1,SPACE1_DIM2}; /* dataspace dim sizes */
+ int32 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 */
+ intn i, j;
+ int numprocs, myid;
+#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);
+#else
+ numprocs = 1;
+ myid = 0;
+#endif
+
+
+ /* setup file access template */
+ acc_tpl1 = H5Ccreate (H5C_FILE_ACCESS);
+ assert(acc_tpl1 != FAIL);
+#ifdef HAVE_PARALLEL
+ /* set Independent Parallel access with communicator */
+ ret = H5Cset_mpi(acc_tpl1, comm, info, H5ACC_INDEPENDENT);
+ assert(ret != FAIL);
+#endif
+
+
+ /* open the file collectively */
+ fid1=H5Fopen(FILE1,H5ACC_WRITE,acc_tpl1);
+ assert(fid1 != FAIL);
+
+ /* Release file-access template */
+ ret=H5Mclose(acc_tpl1);
+ assert(ret != FAIL);
+
+ /* open the dataset1 collectively */
+ dataset1 = H5Dopen(fid1, DATASETNAME1);
+ assert(dataset1 != FAIL);
+
+ /* open another dataset collectively */
+ dataset2 = H5Dopen(fid1, DATASETNAME1);
+ assert(dataset2 != FAIL);
+
+
+ /* set up dimensions of the slab this process accesses */
+ start[0] = myid*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]);
+
+ /* create a file dataspace independently */
+ file_dataspace = H5Dget_space (dataset1);
+ assert(file_dataspace != FAIL);
+ ret=H5Pset_hyperslab(file_dataspace, start, count, stride);
+ assert(ret != FAIL);
+
+ /* create a memory dataspace independently */
+ mem_dataspace = H5Pcreate_simple (SPACE1_RANK, count, NULL);
+ assert (mem_dataspace != FAIL);
+
+
+
+ /* read data independently */
+ ret = H5Dread(dataset1, H5T_NATIVE_INT32, mem_dataspace, file_dataspace,
+ H5C_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");
+ }
+
+ /* read data independently */
+ ret = H5Dread(dataset2, H5T_NATIVE_INT32, mem_dataspace, file_dataspace,
+ H5C_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");
+ }
+
+ /* close dataset collectively */
+ ret=H5Dclose(dataset1);
+ assert(ret != FAIL);
+ ret=H5Dclose(dataset2);
+ assert(ret != FAIL);
+
+ /* release all IDs created */
+ H5Pclose(file_dataspace);
+
+ /* close the file collectively */
+ H5Fclose(fid1);
+}
+
+void
+usage()
+{
+ printf("Usage: testphdf5 [-r] [-w]\n");
+ printf("\t-r\b\bno read\n");
+ printf("\t-w\b\bno write\n");
+ printf("\tdefault do write then read\n");
+ printf("\n");
+}
+
+main(int argc, char **argv)
+{
+ int numprocs, myid, 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_Get_processor_name(processor_name,&namelen);
+pause_proc(MPI_COMM_WORLD, myid, processor_name, namelen, argc, argv);
+#endif
+
+ /* parse option */
+ while (--argc){
+ if (**(++argv) != '-'){
+ break;
+ }else{
+ switch(*(*argv+1)){
+ case 'r': doread = 0; break;
+ case 'w': dowrite = 0; break;
+ default: usage(); break;
+ }
+ }
+ }
+
+ if (dowrite){
+ MPI_BANNER("testing PHDF5 writing dataset ...");
+ phdf5write();
+ }
+ if (doread){
+ MPI_BANNER("testing PHDF5 reading dataset ...");
+ phdf5read();
+ }
+
+ if (!(dowrite || doread))
+ usage();
+ else
+ MPI_BANNER("PHDF5 tests finished");
+
+#ifdef HAVE_PARALLEL
+ MPI_Finalize();
+#endif
+
+ return(0);
+}
+