mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-27 02:10:55 +08:00
4629204d86
New feature
Description:
If backing store for a core VFD file is turned on, remove the file created.
Platforms tested:
FreeBSD 4.6 (sleipnir) w and w/o parallel
Linux 2.2.x (eirene) w/FORTRAN & C++
Solaris 2.7 (arabica) w/FORTRAN
IRIX64 6.5 (modi4) w/FORTRAN & parallel
720 lines
20 KiB
C
720 lines
20 KiB
C
/*
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* Copyright (c) 1998-2002 National Center for Supercomputing Applications
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* All rights reserved.
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*
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* Programmer: Robb Matzke <matzke@llnl.gov>
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* Thursday, November 19, 1998
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*
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* Purpose: Provides support functions for most of the hdf5 tests cases.
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*
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*/
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#undef NDEBUG /*override -DNDEBUG */
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#include "h5test.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef WIN32
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#include <process.h>
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#include <direct.h>
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#include <winsock.h>
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#endif /* WIN32 */
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/*
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* Define these environment variables or constants to influence functions in
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* this test support library. The environment variable is used in preference
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* to the cpp constant. If neither is defined then use some default value.
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*
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* HDF5_DRIVER: This string describes what low level file driver to
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* use for HDF5 file access. The first word in the
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* value is the name of the driver and subsequent data
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* is interpreted according to the driver. See
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* h5_fileaccess() for details.
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*
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* HDF5_PREFIX: A string to add to the beginning of all serial test
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* file names. This can be used to run tests in a
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* different file system (e.g., "/tmp" or "/tmp/myname").
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* The prefix will be separated from the base file name
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* by a slash. See h5_fixname() for details.
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*
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* HDF5_PARAPREFIX: A string to add to the beginning of all parallel test
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* file names. This can be used to tell MPIO what driver
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* to use (e.g., "gfs:", "ufs:", or "nfs:") or to use a
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* different file system (e.g., "/tmp" or "/tmp/myname").
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* The prefix will be separated from the base file name
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* by a slash. See h5_fixname() for details.
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*
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*/
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/*
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* In a parallel machine, the filesystem suitable for compiling is
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* unlikely a parallel file system that is suitable for parallel I/O.
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* There is no standard pathname for the parallel file system. /tmp
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* is about the best guess.
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*/
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#ifndef HDF5_PARAPREFIX
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#ifdef __PUMAGON__
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/* For the PFS of TFLOPS */
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#define HDF5_PARAPREFIX "pfs:/pfs_grande/multi/tmp_1"
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#else
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#define HDF5_PARAPREFIX "/tmp"
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#endif
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#endif
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char *paraprefix = NULL; /* for command line option para-prefix */
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#ifdef H5_HAVE_PARALLEL
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MPI_Info h5_io_info_g=MPI_INFO_NULL;/* MPI INFO object for IO */
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#endif
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/*
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* These are the letters that are appended to the file name when generating
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* names for the split and multi drivers. They are:
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*
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* m: All meta data when using the split driver.
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* s: The userblock, superblock, and driver info block
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* b: B-tree nodes
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* r: Dataset raw data
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* g: Global heap
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* l: local heap (object names)
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* o: object headers
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*/
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static const char *multi_letters = "msbrglo";
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/*-------------------------------------------------------------------------
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* Function: h5_errors
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*
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* Purpose: Displays the error stack after printing "*FAILED*".
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*
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* Return: Success: 0
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*
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* Failure: -1
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*
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* Programmer: Robb Matzke
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* Wednesday, March 4, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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herr_t
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h5_errors(void UNUSED *client_data)
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{
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H5_FAILED();
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H5Eprint (stdout);
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return 0;
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}
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/*-------------------------------------------------------------------------
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* Function: h5_cleanup
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*
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* Purpose: Cleanup temporary test files.
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* base_name contains the list of test file names.
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* The file access property list is also closed.
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*
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* Return: Non-zero if cleanup actions were performed; zero otherwise.
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*
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* Programmer: Albert Cheng
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* May 28, 1998
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*
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* Modifications:
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* Albert Cheng, 2000-09-09
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* Added the explicite base_name argument to replace the
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* global variable FILENAME.
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*
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*-------------------------------------------------------------------------
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*/
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int
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h5_cleanup(const char *base_name[], hid_t fapl)
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{
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char filename[1024];
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char temp[2048];
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int i, j;
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int retval=0;
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hid_t driver;
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if (!HDgetenv("HDF5_NOCLEANUP")) {
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for (i = 0; base_name[i]; i++) {
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if (h5_fixname(base_name[i], fapl, filename, sizeof(filename)) == NULL)
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continue;
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driver = H5Pget_driver(fapl);
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if (driver == H5FD_FAMILY) {
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for (j = 0; /*void*/; j++) {
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HDsnprintf(temp, sizeof temp, filename, j);
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if (HDaccess(temp, F_OK) < 0)
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break;
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HDremove(temp);
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}
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} else if (driver == H5FD_CORE) {
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hbool_t backing; /* Whether the core file has backing store */
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H5Pget_fapl_core(fapl,NULL,&backing);
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/* If the file was stored to disk with bacing store, remove it */
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if(backing)
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HDremove(filename);
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} else if (driver == H5FD_MULTI) {
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H5FD_mem_t mt;
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assert(strlen(multi_letters)==H5FD_MEM_NTYPES);
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for (mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t,mt)) {
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HDsnprintf(temp, sizeof temp, "%s-%c.h5",
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filename, multi_letters[mt]);
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HDremove(temp); /*don't care if it fails*/
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}
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} else {
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HDremove(filename);
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}
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}
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retval = 1;
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}
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H5Pclose(fapl);
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return retval;
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}
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/*-------------------------------------------------------------------------
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* Function: h5_reset
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*
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* Purpose: Reset the library by closing it.
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*
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* Return: void
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*
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* Programmer: Robb Matzke
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* Friday, November 20, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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void
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h5_reset(void)
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{
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char filename[1024];
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HDfflush(stdout);
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HDfflush(stderr);
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H5close();
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H5Eset_auto (h5_errors, NULL);
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/*
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* Cause the library to emit some diagnostics early so they don't
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* interfere with other formatted output.
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*/
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sprintf(filename, "/tmp/h5emit-%05d.h5", HDgetpid());
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H5E_BEGIN_TRY {
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hid_t file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT,
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H5P_DEFAULT);
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hid_t grp = H5Gcreate(file, "emit", 0);
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H5Gclose(grp);
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H5Fclose(file);
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HDunlink(filename);
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} H5E_END_TRY;
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}
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/*-------------------------------------------------------------------------
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* Function: h5_fixname
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*
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* Purpose: Create a file name from a file base name like `test' and
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* return it through the FULLNAME (at most SIZE characters
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* counting the null terminator). The full name is created by
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* prepending the contents of HDF5_PREFIX (separated from the
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* base name by a slash) and appending a file extension based on
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* the driver supplied, resulting in something like
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* `ufs:/u/matzke/test.h5'.
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*
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* Return: Success: The FULLNAME pointer.
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*
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* Failure: NULL if BASENAME or FULLNAME is the null
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* pointer or if FULLNAME isn't large enough for
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* the result.
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*
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* Programmer: Robb Matzke
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* Thursday, November 19, 1998
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*
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* Modifications:
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* Robb Matzke, 1999-08-03
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* Modified to use the virtual file layer.
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*
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* Albert Cheng, 2000-01-25
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* Added prefix for parallel test files.
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*-------------------------------------------------------------------------
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*/
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char *
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h5_fixname(const char *base_name, hid_t fapl, char *fullname, size_t size)
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{
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const char *prefix = NULL;
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const char *suffix = ".h5"; /* suffix has default */
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char *ptr, last = '\0';
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size_t i, j;
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hid_t driver=(-1);
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if (!base_name || !fullname || size < 1)
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return NULL;
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memset(fullname, 0, size);
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/* figure out the suffix */
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if (H5P_DEFAULT != fapl){
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if ((driver = H5Pget_driver(fapl)) < 0)
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return NULL;
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if (H5FD_FAMILY == driver)
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suffix = "%05d.h5";
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else if (H5FD_CORE == driver || H5FD_MULTI == driver)
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suffix = NULL;
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}
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/* Use different ones depending on parallel or serial driver used. */
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if (H5P_DEFAULT != fapl && H5FD_MPIO == driver){
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/* For parallel:
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* First use command line option, then the environment variable,
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* then try the constant
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*/
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prefix = (paraprefix ? paraprefix : getenv("HDF5_PARAPREFIX"));
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#ifdef HDF5_PARAPREFIX
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if (!prefix)
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prefix = HDF5_PARAPREFIX;
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#endif /* HDF5_PARAPREFIX */
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}else{
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/* For serial:
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* First use the environment variable, then try the constant
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*/
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prefix = HDgetenv("HDF5_PREFIX");
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#ifdef HDF5_PREFIX
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if (!prefix)
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prefix = HDF5_PREFIX;
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#endif /* HDF5_PREFIX */
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}
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/* Prepend the prefix value to the base name */
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if (prefix && *prefix) {
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if (H5P_DEFAULT != fapl && H5FD_MPIO == driver) {
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/* This is a parallel system */
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char *subdir;
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if (!HDstrcmp(prefix, HDF5_PARAPREFIX)) {
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/* If the prefix specifies the HDF5_PARAPREFIX directory, then
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* default to using the "/tmp/$USER" or "/tmp/$LOGIN"
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* directory instead. */
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char *user, *login;
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user = HDgetenv("USER");
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login = HDgetenv("LOGIN");
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subdir = (user ? user : login);
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if (subdir) {
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for (i = 0; i < size && prefix[i]; i++)
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fullname[i] = prefix[i];
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fullname[i++] = '/';
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for (j = 0; i < size && subdir[j]; i++, j++)
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fullname[i] = subdir[j];
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}
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}
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if (!fullname[0])
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/* We didn't append the prefix yet */
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HDstrncpy(fullname, prefix, MIN(strlen(prefix), size));
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if (HDstrlen(fullname) + HDstrlen(base_name) + 1 < size) {
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/* Append the base_name with a slash first. Multiple slashes are
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* handled below. */
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h5_stat_t buf;
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if (HDstat(fullname, &buf) < 0)
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/* The directory doesn't exist just yet */
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if (HDmkdir(fullname, (mode_t)0755) < 0 && errno != EEXIST) {
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/* We couldn't make the "/tmp/${USER,LOGIN}" subdirectory.
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* Default to PREFIX's original prefix value. */
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HDstrcpy(fullname, prefix);
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}
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HDstrcat(fullname, "/");
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HDstrcat(fullname, base_name);
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} else {
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/* Buffer is too small */
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return NULL;
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}
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} else {
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if (HDsnprintf(fullname, size, "%s/%s", prefix, base_name) == (int)size)
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/* Buffer is too small */
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return NULL;
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}
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} else if (HDstrlen(base_name) >= size) {
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/* Buffer is too small */
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return NULL;
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} else {
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HDstrcpy(fullname, base_name);
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}
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/* Append a suffix */
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if (suffix) {
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if (HDstrlen(fullname) + HDstrlen(suffix) >= size)
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return NULL;
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HDstrcat(fullname, suffix);
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}
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/* Remove any double slashes in the filename */
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for (ptr = fullname, i = j = 0; ptr && i < size; i++, ptr++) {
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if (*ptr != '/' || last != '/')
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fullname[j++] = *ptr;
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last = *ptr;
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}
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return fullname;
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}
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/*-------------------------------------------------------------------------
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* Function: h5_fileaccess
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*
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* Purpose: Returns a file access template which is the default template
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* but with a file driver set according to the constant or
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* environment variable HDF5_DRIVER
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*
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* Return: Success: A file access property list
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*
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* Failure: -1
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*
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* Programmer: Robb Matzke
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* Thursday, November 19, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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hid_t
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h5_fileaccess(void)
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{
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const char *val = NULL;
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const char *name;
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char s[1024];
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hid_t fapl = -1;
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hsize_t fam_size = 100*1024*1024; /*100 MB*/
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#ifdef H5_WANT_H5_V1_4_COMPAT
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long verbosity = 1;
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#else /* H5_WANT_H5_V1_4_COMPAT */
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long log_flags = H5FD_LOG_LOC_IO;
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#endif /* H5_WANT_H5_V1_4_COMPAT */
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H5FD_mem_t mt;
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/* First use the environment variable, then the constant */
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val = HDgetenv("HDF5_DRIVER");
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#ifdef HDF5_DRIVER
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if (!val) val = HDF5_DRIVER;
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#endif
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if ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0) return -1;
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if (!val || !*val) return fapl; /*use default*/
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HDstrncpy(s, val, sizeof s);
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s[sizeof(s)-1] = '\0';
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if (NULL==(name=HDstrtok(s, " \t\n\r"))) return fapl;
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if (!HDstrcmp(name, "sec2")) {
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/* Unix read() and write() system calls */
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if (H5Pset_fapl_sec2(fapl)<0) return -1;
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} else if (!HDstrcmp(name, "stdio")) {
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/* Standard C fread() and fwrite() system calls */
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if (H5Pset_fapl_stdio(fapl)<0) return -1;
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} else if (!HDstrcmp(name, "core")) {
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/* In-core temporary file with 1MB increment */
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if (H5Pset_fapl_core(fapl, 1024*1024, FALSE)<0) return -1;
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} else if (!HDstrcmp(name, "split")) {
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/* Split meta data and raw data each using default driver */
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if (H5Pset_fapl_split(fapl,
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"-m.h5", H5P_DEFAULT,
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"-r.h5", H5P_DEFAULT)<0)
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return -1;
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} else if (!HDstrcmp(name, "multi")) {
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/* Multi-file driver, general case of the split driver */
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H5FD_mem_t memb_map[H5FD_MEM_NTYPES];
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hid_t memb_fapl[H5FD_MEM_NTYPES];
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const char *memb_name[H5FD_MEM_NTYPES];
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char sv[H5FD_MEM_NTYPES][1024];
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haddr_t memb_addr[H5FD_MEM_NTYPES];
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HDmemset(memb_map, 0, sizeof memb_map);
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HDmemset(memb_fapl, 0, sizeof memb_fapl);
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HDmemset(memb_name, 0, sizeof memb_name);
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HDmemset(memb_addr, 0, sizeof memb_addr);
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assert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES);
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for (mt=H5FD_MEM_DEFAULT; mt<H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t,mt)) {
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memb_fapl[mt] = H5P_DEFAULT;
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sprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]);
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memb_name[mt] = sv[mt];
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memb_addr[mt] = MAX(mt-1,0)*(HADDR_MAX/10);
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}
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if (H5Pset_fapl_multi(fapl, memb_map, memb_fapl, memb_name,
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memb_addr, FALSE)<0) {
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return -1;
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}
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} else if (!HDstrcmp(name, "family")) {
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/* Family of files, each 1MB and using the default driver */
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if ((val=HDstrtok(NULL, " \t\n\r"))) {
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fam_size = (hsize_t)(HDstrtod(val, NULL) * 1024*1024);
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}
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if (H5Pset_fapl_family(fapl, fam_size, H5P_DEFAULT)<0) return -1;
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} else if (!HDstrcmp(name, "log")) {
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#ifdef H5_WANT_H5_V1_4_COMPAT
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/* Log file access */
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if ((val = strtok(NULL, " \t\n\r")))
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verbosity = strtol(val, NULL, 0);
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if (H5Pset_fapl_log(fapl, NULL, (int)verbosity) < 0)
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return -1;
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#else /* H5_WANT_H5_V1_4_COMPAT */
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/* Log file access */
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if ((val = HDstrtok(NULL, " \t\n\r")))
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log_flags = HDstrtol(val, NULL, 0);
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if (H5Pset_fapl_log(fapl, NULL, (unsigned)log_flags, 0) < 0)
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return -1;
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#endif /* H5_WANT_H5_V1_4_COMPAT */
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} else {
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/* Unknown driver */
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return -1;
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}
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return fapl;
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}
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/*-------------------------------------------------------------------------
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* Function: h5_no_hwconv
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*
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* Purpose: Turn off hardware data type conversions.
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*
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* Return: void
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*
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* Programmer: Robb Matzke
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||
* Friday, November 20, 1998
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
h5_no_hwconv(void)
|
||
{
|
||
H5Tunregister(H5T_PERS_HARD, NULL, -1, -1, NULL);
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_show_hostname
|
||
*
|
||
* Purpose: Show hostname. Show process ID if in MPI environment.
|
||
*
|
||
* Return: void
|
||
*
|
||
* Programmer: Albert Cheng
|
||
* 2002/04/22
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
h5_show_hostname(void)
|
||
{
|
||
char hostname[80];
|
||
#ifdef WIN32
|
||
WSADATA wsaData;
|
||
int err;
|
||
#endif
|
||
|
||
/* try show the process or thread id in multiple processes cases*/
|
||
#ifdef H5_HAVE_PARALLEL
|
||
{
|
||
int mpi_rank, mpi_initialized;
|
||
|
||
MPI_Initialized(&mpi_initialized);
|
||
if (mpi_initialized){
|
||
MPI_Comm_rank(MPI_COMM_WORLD,&mpi_rank);
|
||
printf("MPI-process %d.", mpi_rank);
|
||
}else
|
||
printf("thread 0.");
|
||
}
|
||
#elif defined(H5_HAVE_THREADSAFE)
|
||
printf("thread %d.", (int)pthread_self());
|
||
#else
|
||
printf("thread 0.");
|
||
#endif
|
||
#ifdef WIN32
|
||
|
||
err = WSAStartup( MAKEWORD(2,2), &wsaData );
|
||
if ( err != 0 ) {
|
||
/* could not find a usable WinSock DLL */
|
||
return;
|
||
}
|
||
|
||
/* Confirm that the WinSock DLL supports 2.2.*/
|
||
/* Note that if the DLL supports versions greater */
|
||
/* than 2.2 in addition to 2.2, it will still return */
|
||
/* 2.2 in wVersion since that is the version we */
|
||
/* requested. */
|
||
|
||
if ( LOBYTE( wsaData.wVersion ) != 2 ||
|
||
HIBYTE( wsaData.wVersion ) != 2 ) {
|
||
/* could not find a usable WinSock DLL */
|
||
WSACleanup( );
|
||
return;
|
||
}
|
||
|
||
#endif
|
||
|
||
if (gethostname(hostname, 80) < 0){
|
||
printf(" gethostname failed\n");
|
||
}
|
||
else
|
||
printf(" hostname=%s\n", hostname);
|
||
#ifdef WIN32
|
||
WSACleanup();
|
||
#endif
|
||
}
|
||
|
||
|
||
#ifdef H5_HAVE_PARALLEL
|
||
/*
|
||
* Function: h5_set_info_object
|
||
* Purpose: Process environment variables setting to set up MPI Info
|
||
* object.
|
||
* Return: 0 if all is fine; otherwise non-zero.
|
||
* Programmer: Albert Cheng, 2002/05/21.
|
||
* Modifications:
|
||
* Bill Wendling, 2002/05/31
|
||
* Modified so that the HDF5_MPI_INFO environment variable can
|
||
* be a semicolon separated list of "key=value" pairings. Most
|
||
* of the code is to remove any whitespaces which might be
|
||
* surrounding the "key=value" pairs.
|
||
*/
|
||
int
|
||
h5_set_info_object(void)
|
||
{
|
||
char *envp; /* environment pointer */
|
||
int ret_value=0;
|
||
|
||
/* handle any MPI INFO hints via $HDF5_MPI_INFO */
|
||
if ((envp = getenv("HDF5_MPI_INFO")) != NULL){
|
||
char *next, *valp;
|
||
|
||
valp = envp = next = HDstrdup(envp);
|
||
|
||
/* create an INFO object if not created yet */
|
||
if (h5_io_info_g == MPI_INFO_NULL)
|
||
MPI_Info_create(&h5_io_info_g);
|
||
|
||
do {
|
||
size_t len;
|
||
char *key_val, *endp, *namep;
|
||
|
||
if (*valp == ';')
|
||
valp++;
|
||
|
||
/* copy key/value pair into temporary buffer */
|
||
len = strcspn(valp, ";");
|
||
next = &valp[len];
|
||
key_val = calloc(1, len + 1);
|
||
|
||
/* increment the next pointer past the terminating semicolon */
|
||
if (*next == ';')
|
||
++next;
|
||
|
||
namep = HDstrncpy(key_val, valp, len);
|
||
|
||
/* pass up any beginning whitespaces */
|
||
while (*namep && (*namep == ' ' || *namep == '\t'))
|
||
namep++;
|
||
|
||
/* eat up any ending white spaces */
|
||
endp = &namep[strlen(namep) - 1];
|
||
|
||
while (endp && (*endp == ' ' || *endp == '\t'))
|
||
*endp-- = '\0';
|
||
|
||
/* find the '=' */
|
||
valp = HDstrchr(namep, '=');
|
||
|
||
if (valp != NULL) { /* it's a valid key/value pairing */
|
||
char *tmp_val = valp + 1;
|
||
|
||
/* change '=' to \0, move valp down one */
|
||
*valp-- = '\0';
|
||
|
||
/* eat up ending whitespace on the "key" part */
|
||
while (*valp == ' ' || *valp == '\t')
|
||
*valp-- = '\0';
|
||
|
||
valp = tmp_val;
|
||
|
||
/* eat up beginning whitespace on the "value" part */
|
||
while (*valp == ' ' || *valp == '\t')
|
||
*valp++ = '\0';
|
||
|
||
/* actually set the darned thing */
|
||
if (MPI_SUCCESS != MPI_Info_set(h5_io_info_g, namep, valp)) {
|
||
printf("MPI_Info_set failed\n");
|
||
ret_value = -1;
|
||
}
|
||
}
|
||
|
||
valp = next;
|
||
HDfree(key_val);
|
||
} while (next && *next);
|
||
|
||
HDfree(envp);
|
||
}
|
||
|
||
return ret_value;
|
||
}
|
||
|
||
|
||
/*
|
||
* Function: h5_dump_info_object
|
||
* Purpose: Display content of an MPI Info object
|
||
* Return: void
|
||
* Programmer: Albert Cheng 2002/05/21
|
||
* Modifications:
|
||
*/
|
||
void
|
||
h5_dump_info_object(MPI_Info info)
|
||
{
|
||
char key[MPI_MAX_INFO_KEY+1];
|
||
char value[MPI_MAX_INFO_VAL+1];
|
||
int flag;
|
||
int i, nkeys;
|
||
|
||
printf("Dumping MPI Info Object(%d) (up to %d bytes per item):\n", (int)info,
|
||
MPI_MAX_INFO_VAL);
|
||
if (info==MPI_INFO_NULL){
|
||
printf("object is MPI_INFO_NULL\n");
|
||
}
|
||
else {
|
||
MPI_Info_get_nkeys(info, &nkeys);
|
||
printf("object has %d items\n", nkeys);
|
||
for (i=0; i<nkeys; i++){
|
||
MPI_Info_get_nthkey(info, i, key);
|
||
MPI_Info_get(info, key, MPI_MAX_INFO_VAL, value, &flag);
|
||
printf("%s=%s\n", key, value);
|
||
}
|
||
|
||
}
|
||
}
|
||
#endif /* H5_HAVE_PARALLEL */
|