mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-21 07:51:46 +08:00
32f21214bb
Tested on: 64-bit Ubuntu 15.10 w/ gcc 5.2.1
autotools serial
autotools parallel (MPICH 3.1.4)
214 lines
8.0 KiB
C
214 lines
8.0 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Parallel tests for file operations
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*/
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#include "testphdf5.h"
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/*
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* test file access by communicator besides COMM_WORLD.
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* Split COMM_WORLD into two, one (even_comm) contains the original
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* processes of even ranks. The other (odd_comm) contains the original
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* processes of odd ranks. Processes in even_comm creates a file, then
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* cloose it, using even_comm. Processes in old_comm just do a barrier
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* using odd_comm. Then they all do a barrier using COMM_WORLD.
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* If the file creation and cloose does not do correct collective action
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* according to the communicator argument, the processes will freeze up
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* sooner or later due to barrier mixed up.
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*/
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void
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test_split_comm_access(void)
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{
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int mpi_size, mpi_rank;
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MPI_Comm comm;
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MPI_Info info = MPI_INFO_NULL;
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int is_old, mrc;
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int newrank, newprocs;
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hid_t fid; /* file IDs */
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hid_t acc_tpl; /* File access properties */
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herr_t ret; /* generic return value */
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const char *filename;
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filename = (const char *)GetTestParameters();
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if (VERBOSE_MED)
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printf("Split Communicator access test on file %s\n",
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filename);
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/* set up MPI parameters */
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MPI_Comm_size(MPI_COMM_WORLD,&mpi_size);
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MPI_Comm_rank(MPI_COMM_WORLD,&mpi_rank);
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is_old = mpi_rank%2;
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mrc = MPI_Comm_split(MPI_COMM_WORLD, is_old, mpi_rank, &comm);
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VRFY((mrc==MPI_SUCCESS), "");
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MPI_Comm_size(comm,&newprocs);
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MPI_Comm_rank(comm,&newrank);
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if (is_old){
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/* odd-rank processes */
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mrc = MPI_Barrier(comm);
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VRFY((mrc==MPI_SUCCESS), "");
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}else{
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/* even-rank processes */
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int sub_mpi_rank; /* rank in the sub-comm */
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MPI_Comm_rank(comm,&sub_mpi_rank);
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/* setup file access template */
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acc_tpl = create_faccess_plist(comm, info, facc_type);
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VRFY((acc_tpl >= 0), "");
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/* create the file collectively */
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fid=H5Fcreate(filename,H5F_ACC_TRUNC,H5P_DEFAULT,acc_tpl);
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VRFY((fid >= 0), "H5Fcreate succeeded");
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/* Release file-access template */
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ret=H5Pclose(acc_tpl);
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VRFY((ret >= 0), "");
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/* close the file */
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ret=H5Fclose(fid);
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VRFY((ret >= 0), "");
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/* delete the test file */
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if (sub_mpi_rank == 0){
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mrc = MPI_File_delete((char *)filename, info);
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/*VRFY((mrc==MPI_SUCCESS), ""); */
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}
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}
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mrc = MPI_Comm_free(&comm);
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VRFY((mrc==MPI_SUCCESS), "MPI_Comm_free succeeded");
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mrc = MPI_Barrier(MPI_COMM_WORLD);
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VRFY((mrc==MPI_SUCCESS), "final MPI_Barrier succeeded");
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}
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void
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test_file_properties(void)
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{
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hid_t fid; /* HDF5 file ID */
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hid_t fapl_id; /* File access plist */
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hbool_t is_coll;
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const char *filename;
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MPI_Comm comm = MPI_COMM_WORLD;
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MPI_Info info = MPI_INFO_NULL;
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int mpi_size, mpi_rank;
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herr_t ret; /* Generic return value */
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filename = (const char *)GetTestParameters();
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/* set up MPI parameters */
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MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
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MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
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/* setup file access plist */
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fapl_id = H5Pcreate(H5P_FILE_ACCESS);
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VRFY((fapl_id >= 0), "H5Pcreate");
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ret = H5Pset_fapl_mpio(fapl_id, comm, info);
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VRFY((ret >= 0), "H5Pset_fapl_mpio");
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/* create the file */
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fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id);
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VRFY((fid >= 0), "H5Fcreate succeeded");
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/* verify settings for file access properties */
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/* Collective metadata writes */
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ret = H5Pget_coll_metadata_write(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_coll_metadata_write succeeded");
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VRFY((is_coll == FALSE), "Incorrect property setting for coll metadata writes");
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/* Collective metadata read API calling requirement */
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ret = H5Pget_all_coll_metadata_ops(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_all_coll_metadata_ops succeeded");
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VRFY((is_coll == FALSE), "Incorrect property setting for coll metadata API calls requirement");
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ret = H5Fclose(fid);
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VRFY((ret >= 0), "H5Fclose succeeded");
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/* Open the file with the MPI-IO driver */
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ret = H5Pset_fapl_mpio(fapl_id, comm, info);
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VRFY((ret >= 0), "H5Pset_fapl_mpio failed");
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fid = H5Fopen(filename, H5F_ACC_RDWR, fapl_id);
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VRFY((fid >= 0), "H5Fcreate succeeded");
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/* verify settings for file access properties */
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/* Collective metadata writes */
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ret = H5Pget_coll_metadata_write(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_coll_metadata_write succeeded");
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VRFY((is_coll == FALSE), "Incorrect property setting for coll metadata writes");
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/* Collective metadata read API calling requirement */
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ret = H5Pget_all_coll_metadata_ops(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_all_coll_metadata_ops succeeded");
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VRFY((is_coll == FALSE), "Incorrect property setting for coll metadata API calls requirement");
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ret = H5Fclose(fid);
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VRFY((ret >= 0), "H5Fclose succeeded");
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/* Open the file with the MPI-IO driver w collective settings */
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ret = H5Pset_fapl_mpio(fapl_id, comm, info);
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VRFY((ret >= 0), "H5Pset_fapl_mpio failed");
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/* Collective metadata writes */
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ret = H5Pset_coll_metadata_write(fapl_id, TRUE);
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VRFY((ret >= 0), "H5Pget_coll_metadata_write succeeded");
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/* Collective metadata read API calling requirement */
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ret = H5Pset_all_coll_metadata_ops(fapl_id, TRUE);
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VRFY((ret >= 0), "H5Pget_all_coll_metadata_ops succeeded");
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fid = H5Fopen(filename, H5F_ACC_RDWR, fapl_id);
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VRFY((fid >= 0), "H5Fcreate succeeded");
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/* verify settings for file access properties */
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/* Collective metadata writes */
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ret = H5Pget_coll_metadata_write(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_coll_metadata_write succeeded");
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VRFY((is_coll == TRUE), "Incorrect property setting for coll metadata writes");
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/* Collective metadata read API calling requirement */
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ret = H5Pget_all_coll_metadata_ops(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_all_coll_metadata_ops succeeded");
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VRFY((is_coll == TRUE), "Incorrect property setting for coll metadata API calls requirement");
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/* close fapl and retrieve it from file */
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ret = H5Pclose(fapl_id);
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VRFY((ret >= 0), "H5Pclose succeeded");
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fapl_id = -1;
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fapl_id = H5Fget_access_plist(fid);
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VRFY((fapl_id >= 0), "H5P_FILE_ACCESS");
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/* verify settings for file access properties */
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/* Collective metadata writes */
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ret = H5Pget_coll_metadata_write(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_coll_metadata_write succeeded");
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VRFY((is_coll == TRUE), "Incorrect property setting for coll metadata writes");
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/* Collective metadata read API calling requirement */
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ret = H5Pget_all_coll_metadata_ops(fapl_id, &is_coll);
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VRFY((ret >= 0), "H5Pget_all_coll_metadata_ops succeeded");
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VRFY((is_coll == TRUE), "Incorrect property setting for coll metadata API calls requirement");
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/* close file */
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ret = H5Fclose(fid);
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VRFY((ret >= 0), "H5Fclose succeeded");
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/* Release file-access plist */
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ret = H5Pclose(fapl_id);
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VRFY((ret >= 0), "H5Pclose succeeded");
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} /* end test_file_properties() */
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