mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-21 07:51:46 +08:00
9333a2e39c
Tested on: 64-bit Ubuntu 15.10 w/ gcc 5.2.1 autotools serial autotools parallel (MPICH 3.1.4)
1676 lines
52 KiB
C
1676 lines
52 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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* 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 <sys/types.h>
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#include <sys/stat.h>
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#include "h5test.h"
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#include "H5srcdir.h"
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/* Necessary for h5_verify_cached_stabs() */
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#define H5G_FRIEND /*suppress error about including H5Gpkg */
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#define H5G_TESTING
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#include "H5Gpkg.h"
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#ifdef H5_HAVE_WIN32_API
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#include <process.h>
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#endif /* H5_HAVE_WIN32_API */
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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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#define HDF5_PARAPREFIX ""
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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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#define READ_BUF_SIZE 4096
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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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/* Previous error reporting function */
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static H5E_auto2_t err_func = NULL;
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static herr_t h5_errors(hid_t estack, void *client_data);
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static char * h5_fixname_real(const char *base_name, hid_t fapl, const char *suffix,
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char *fullname, size_t size, hbool_t nest_printf);
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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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static herr_t
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h5_errors(hid_t estack, void H5_ATTR_UNUSED *client_data)
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{
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H5_FAILED();
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H5Eprint2(estack, stdout);
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return 0;
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}
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/*-------------------------------------------------------------------------
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* Function: h5_clean_files
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*
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* Purpose: Cleanup temporary test files (always).
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* base_name contains the list of test file names.
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*
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* Return: void
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*
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* Programmer: Neil Fortner
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* June 1, 2015
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*
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*-------------------------------------------------------------------------
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*/
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void
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h5_clean_files(const char *base_name[], hid_t fapl)
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{
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int i;
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for(i = 0; base_name[i]; i++) {
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char filename[1024];
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char temp[2048];
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hid_t driver;
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if(NULL == h5_fixname(base_name[i], fapl, filename, sizeof(filename)))
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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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int j;
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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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} /* end for */
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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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HDassert(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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HDsnprintf(temp, sizeof temp, "%s-%c.h5", filename, multi_letters[mt]);
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HDremove(temp); /*don't care if it fails*/
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} /* end for */
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} else {
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HDremove(filename);
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}
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} /* end for */
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/* Close the FAPL used to access the file */
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H5Pclose(fapl);
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return;
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} /* end h5_clean_files() */
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/*-------------------------------------------------------------------------
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* Function: h5_delete_test_file
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*
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* Purpose Clean up temporary test files.
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*
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* When a test calls h5_fixname() get a VFD-dependent
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* test file name, this function can be used to clean it up.
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*
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* Return: void
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*
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* Since this is a cleanup file, we don't care if it fails.
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*
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* Programmer: Dana Robinson
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* February 2016
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*
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*-------------------------------------------------------------------------
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*/
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void
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h5_delete_test_file(const char *base_name, hid_t fapl)
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{
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char filename[1024]; /* VFD-dependent filename to delete */
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char sub_filename[2048]; /* sub-files in multi & family VFDs */
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hid_t driver = -1; /* VFD ID */
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/* Get the VFD-dependent filename */
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if(NULL == h5_fixname(base_name, fapl, filename, sizeof(filename)))
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return;
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driver = H5Pget_driver(fapl);
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if(driver == H5FD_FAMILY) {
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int j;
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for(j = 0; /*void*/; j++) {
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HDsnprintf(sub_filename, sizeof(sub_filename), filename, j);
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/* If we can't access the file, it probably doesn't exist
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* and we are done deleting the sub-files.
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*/
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if(HDaccess(sub_filename, F_OK) < 0)
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break;
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HDremove(sub_filename);
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} /* end for */
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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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HDassert(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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HDsnprintf(sub_filename, sizeof(sub_filename), "%s-%c.h5", filename, multi_letters[mt]);
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HDremove(sub_filename);
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} /* end for */
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} else {
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HDremove(filename);
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} /* end if */
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return;
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} /* end h5_delete_test_file() */
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/*-------------------------------------------------------------------------
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* Function: h5_delete_all_test_files
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*
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* Purpose Clean up temporary test files.
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*
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* When a test calls h5_fixname() get a VFD-dependent
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* test file name, this function can be used to clean it up.
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*
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* This function takes an array of filenames that ends with
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* a NULL string and cleans them all.
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*
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* Return: void
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*
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* Since this is a cleanup file, we don't care if it fails.
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*
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* Programmer: Dana Robinson
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* February 2016
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*
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*-------------------------------------------------------------------------
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*/
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void
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h5_delete_all_test_files(const char *base_name[], hid_t fapl)
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{
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int i; /* iterator */
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for(i = 0; base_name[i]; i++) {
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h5_delete_test_file(base_name[i], fapl);
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} /* end for */
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return;
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} /* end h5_delete_all_test_files() */
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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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*-------------------------------------------------------------------------
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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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int retval = 0;
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if(GetTestCleanup()) {
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/* Clean up files in base_name, and the FAPL */
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h5_clean_files(base_name, fapl);
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retval = 1;
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} /* end if */
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/* Restore the original error reporting routine */
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h5_restore_err();
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return retval;
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} /* end h5_cleanup() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_test_shutdown
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||
*
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||
* Purpose: Performs any special test cleanup required before the test
|
||
* ends.
|
||
*
|
||
* NOTE: This function should normally only be called once
|
||
* in a given test, usually just before leaving main(). It
|
||
* is intended for use in the single-file unit tests, not
|
||
* testhdf5.
|
||
*
|
||
* Return: void
|
||
*
|
||
* Programmer: Dana Robinson
|
||
* February 2016
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
h5_test_shutdown(void)
|
||
{
|
||
|
||
/* Restore the original error reporting routine */
|
||
h5_restore_err();
|
||
|
||
return;
|
||
} /* end h5_test_shutdown() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_restore_err
|
||
*
|
||
* Purpose: Restore the default error handler.
|
||
*
|
||
* Return: N/A
|
||
*
|
||
* Programmer: Quincey Koziol
|
||
* Sept 10, 2015
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
h5_restore_err(void)
|
||
{
|
||
/* Restore the original error reporting routine */
|
||
HDassert(err_func != NULL);
|
||
H5Eset_auto2(H5E_DEFAULT, err_func, NULL);
|
||
err_func = NULL;
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_reset
|
||
*
|
||
* Purpose: Reset the library by closing it.
|
||
*
|
||
* Return: void
|
||
*
|
||
* Programmer: Robb Matzke
|
||
* Friday, November 20, 1998
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
h5_reset(void)
|
||
{
|
||
HDfflush(stdout);
|
||
HDfflush(stderr);
|
||
H5close();
|
||
|
||
/* Save current error stack reporting routine and redirect to our local one */
|
||
HDassert(err_func == NULL);
|
||
H5Eget_auto2(H5E_DEFAULT, &err_func, NULL);
|
||
H5Eset_auto2(H5E_DEFAULT, h5_errors, NULL);
|
||
|
||
/*
|
||
* I commented this chunk of code out because it's not clear what diagnostics
|
||
* were being output and under what circumstances, and creating this file
|
||
* is throwing off debugging some of the tests. I can't see any _direct_
|
||
* harm in keeping this section of code, but I can't see any _direct_
|
||
* benefit right now either. If we figure out under which circumstances
|
||
* diagnostics are being output, we should enable this behavior based on
|
||
* appropriate configure flags/macros. QAK - 2007/12/20
|
||
*/
|
||
#ifdef OLD_WAY
|
||
{
|
||
char filename[1024];
|
||
|
||
/*
|
||
* Cause the library to emit some diagnostics early so they don't
|
||
* interfere with other formatted output.
|
||
*/
|
||
sprintf(filename, "/tmp/h5emit-%05d.h5", HDgetpid());
|
||
H5E_BEGIN_TRY {
|
||
hid_t file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT,
|
||
H5P_DEFAULT);
|
||
hid_t grp = H5Gcreate2(file, "emit", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
|
||
H5Gclose(grp);
|
||
H5Fclose(file);
|
||
HDunlink(filename);
|
||
} H5E_END_TRY;
|
||
}
|
||
#endif /* OLD_WAY */
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_test_init
|
||
*
|
||
* Purpose: Performs any special actions before the test begins.
|
||
*
|
||
* NOTE: This function should normally only be called once
|
||
* in a given test, usually at the beginning of main(). It
|
||
* is intended for use in the single-file unit tests, not
|
||
* testhdf5.
|
||
*
|
||
* Return: void
|
||
*
|
||
* Programmer: Dana Robinson
|
||
* February 2016
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
h5_test_init(void)
|
||
{
|
||
HDfflush(stdout);
|
||
HDfflush(stderr);
|
||
H5close();
|
||
|
||
/* Save current error stack reporting routine and redirect to our local one */
|
||
HDassert(err_func == NULL);
|
||
H5Eget_auto2(H5E_DEFAULT, &err_func, NULL);
|
||
H5Eset_auto2(H5E_DEFAULT, h5_errors, NULL);
|
||
|
||
return;
|
||
} /* end h5_test_init() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_fixname
|
||
*
|
||
* Purpose: Create a file name from a file base name like `test' and
|
||
* return it through the FULLNAME (at most SIZE characters
|
||
* counting the null terminator). The full name is created by
|
||
* prepending the contents of HDF5_PREFIX (separated from the
|
||
* base name by a slash) and appending a file extension based on
|
||
* the driver supplied, resulting in something like
|
||
* `ufs:/u/matzke/test.h5'.
|
||
*
|
||
* Return: Success: The FULLNAME pointer.
|
||
*
|
||
* Failure: NULL if BASENAME or FULLNAME is the null
|
||
* pointer or if FULLNAME isn't large enough for
|
||
* the result.
|
||
*
|
||
* Programmer: Robb Matzke
|
||
* Thursday, November 19, 1998
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
char *
|
||
h5_fixname(const char *base_name, hid_t fapl, char *fullname, size_t size)
|
||
{
|
||
return (h5_fixname_real(base_name, fapl, ".h5", fullname, size, FALSE));
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_fixname_no_suffix
|
||
*
|
||
* Purpose: Same as h5_fixname but with no suffix appended
|
||
*
|
||
* Return: Success: The FULLNAME pointer.
|
||
*
|
||
* Failure: NULL if BASENAME or FULLNAME is the null
|
||
* pointer or if FULLNAME isn't large enough for
|
||
* the result.
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
char *
|
||
h5_fixname_no_suffix(const char *base_name, hid_t fapl, char *fullname, size_t size)
|
||
{
|
||
return (h5_fixname_real(base_name, fapl, NULL, fullname, size, FALSE));
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_fixname_printf
|
||
*
|
||
* Purpose: Same as h5_fixname but returns a filename that can be passed
|
||
* through a printf-style function once before being passed to the file
|
||
* driver. Basically, replaces all % characters used by the file
|
||
* driver with %%.
|
||
*
|
||
* Return: Success: The FULLNAME pointer.
|
||
*
|
||
* Failure: NULL if BASENAME or FULLNAME is the null
|
||
* pointer or if FULLNAME isn't large enough for
|
||
* the result.
|
||
*
|
||
* Programmer: Neil Fortner
|
||
* Wednesday, July 15, 2015
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
char *
|
||
h5_fixname_printf(const char *base_name, hid_t fapl, char *fullname, size_t size)
|
||
{
|
||
return (h5_fixname_real(base_name, fapl, ".h5", fullname, size, TRUE));
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_fixname_real
|
||
*
|
||
* Purpose: Create a file name from a file base name like `test' and
|
||
* return it through the FULLNAME (at most SIZE characters
|
||
* counting the null terminator). The full name is created by
|
||
* prepending the contents of HDF5_PREFIX (separated from the
|
||
* base name by a slash) and appending a file extension based on
|
||
* the driver supplied, resulting in something like
|
||
* `ufs:/u/matzke/test.h5'.
|
||
*
|
||
* Return: Success: The FULLNAME pointer.
|
||
*
|
||
* Failure: NULL if BASENAME or FULLNAME is the null
|
||
* pointer or if FULLNAME isn't large enough for
|
||
* the result.
|
||
*
|
||
* Programmer: Robb Matzke
|
||
* Thursday, November 19, 1998
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static char *
|
||
h5_fixname_real(const char *base_name, hid_t fapl, const char *_suffix,
|
||
char *fullname, size_t size, hbool_t nest_printf)
|
||
{
|
||
const char *prefix = NULL;
|
||
char *ptr, last = '\0';
|
||
const char *suffix = _suffix;
|
||
size_t i, j;
|
||
hid_t driver = -1;
|
||
int isppdriver = 0; /* if the driver is MPI parallel */
|
||
|
||
if (!base_name || !fullname || size < 1)
|
||
return NULL;
|
||
|
||
HDmemset(fullname, 0, size);
|
||
|
||
/* figure out the suffix */
|
||
if(H5P_DEFAULT != fapl) {
|
||
if((driver = H5Pget_driver(fapl)) < 0)
|
||
return NULL;
|
||
|
||
if(suffix) {
|
||
if(H5FD_FAMILY == driver)
|
||
suffix = nest_printf ? "%%05d.h5" : "%05d.h5";
|
||
else if (H5FD_MULTI == driver)
|
||
suffix = NULL;
|
||
}
|
||
}
|
||
|
||
/* Must first check fapl is not H5P_DEFAULT (-1) because H5FD_XXX
|
||
* could be of value -1 if it is not defined.
|
||
*/
|
||
isppdriver = H5P_DEFAULT != fapl && (H5FD_MPIO==driver);
|
||
|
||
/* Check HDF5_NOCLEANUP environment setting.
|
||
* (The #ifdef is needed to prevent compile failure in case MPI is not
|
||
* configured.)
|
||
*/
|
||
if(isppdriver) {
|
||
#ifdef H5_HAVE_PARALLEL
|
||
if(getenv_all(MPI_COMM_WORLD, 0, "HDF5_NOCLEANUP"))
|
||
SetTestNoCleanup();
|
||
#endif /* H5_HAVE_PARALLEL */
|
||
} else {
|
||
if(HDgetenv("HDF5_NOCLEANUP"))
|
||
SetTestNoCleanup();
|
||
}
|
||
|
||
/* Check what prefix to use for test files. Process HDF5_PARAPREFIX and
|
||
* HDF5_PREFIX.
|
||
* Use different ones depending on parallel or serial driver used.
|
||
* (The #ifdef is needed to prevent compile failure in case MPI is not
|
||
* configured.)
|
||
*/
|
||
if(isppdriver) {
|
||
#ifdef H5_HAVE_PARALLEL
|
||
/*
|
||
* For parallel:
|
||
* First use command line option, then the environment
|
||
* variable, then try the constant
|
||
*/
|
||
static int explained = 0;
|
||
|
||
prefix = (paraprefix ? paraprefix : getenv_all(MPI_COMM_WORLD, 0, "HDF5_PARAPREFIX"));
|
||
|
||
if (!prefix && !explained) {
|
||
/* print hint by process 0 once. */
|
||
int mpi_rank;
|
||
|
||
MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
|
||
|
||
if (mpi_rank == 0)
|
||
printf("*** Hint ***\n"
|
||
"You can use environment variable HDF5_PARAPREFIX to "
|
||
"run parallel test files in a\n"
|
||
"different directory or to add file type prefix. E.g.,\n"
|
||
" HDF5_PARAPREFIX=pfs:/PFS/user/me\n"
|
||
" export HDF5_PARAPREFIX\n"
|
||
"*** End of Hint ***\n");
|
||
|
||
explained = TRUE;
|
||
#ifdef HDF5_PARAPREFIX
|
||
prefix = HDF5_PARAPREFIX;
|
||
#endif /* HDF5_PARAPREFIX */
|
||
}
|
||
#endif /* H5_HAVE_PARALLEL */
|
||
} else {
|
||
/*
|
||
* For serial:
|
||
* First use the environment variable, then try the constant
|
||
*/
|
||
prefix = HDgetenv("HDF5_PREFIX");
|
||
|
||
#ifdef HDF5_PREFIX
|
||
if (!prefix)
|
||
prefix = HDF5_PREFIX;
|
||
#endif /* HDF5_PREFIX */
|
||
}
|
||
|
||
/* Prepend the prefix value to the base name */
|
||
if (prefix && *prefix) {
|
||
if (isppdriver) {
|
||
/* This is a parallel system */
|
||
char *subdir;
|
||
|
||
if (!HDstrcmp(prefix, HDF5_PARAPREFIX)) {
|
||
/*
|
||
* If the prefix specifies the HDF5_PARAPREFIX directory, then
|
||
* default to using the "/tmp/$USER" or "/tmp/$LOGIN"
|
||
* directory instead.
|
||
*/
|
||
char *user, *login;
|
||
|
||
user = HDgetenv("USER");
|
||
login = HDgetenv("LOGIN");
|
||
subdir = (user ? user : login);
|
||
|
||
if (subdir) {
|
||
for (i = 0; i < size && prefix[i]; i++)
|
||
fullname[i] = prefix[i];
|
||
|
||
fullname[i++] = '/';
|
||
|
||
for (j = 0; i < size && subdir[j]; ++i, ++j)
|
||
fullname[i] = subdir[j];
|
||
}
|
||
}
|
||
|
||
if (!fullname[0]) {
|
||
/* We didn't append the prefix yet */
|
||
HDstrncpy(fullname, prefix, size);
|
||
fullname[size -1] = '\0';
|
||
}
|
||
|
||
if (HDstrlen(fullname) + HDstrlen(base_name) + 1 < size) {
|
||
/*
|
||
* Append the base_name with a slash first. Multiple
|
||
* slashes are handled below.
|
||
*/
|
||
h5_stat_t buf;
|
||
|
||
if (HDstat(fullname, &buf) < 0)
|
||
/* The directory doesn't exist just yet */
|
||
if (HDmkdir(fullname, (mode_t)0755) < 0 && errno != EEXIST)
|
||
/*
|
||
* We couldn't make the "/tmp/${USER,LOGIN}"
|
||
* subdirectory. Default to PREFIX's original
|
||
* prefix value.
|
||
*/
|
||
HDstrcpy(fullname, prefix);
|
||
|
||
HDstrcat(fullname, "/");
|
||
HDstrcat(fullname, base_name);
|
||
} else {
|
||
/* Buffer is too small */
|
||
return NULL;
|
||
}
|
||
} else {
|
||
if (HDsnprintf(fullname, size, "%s/%s", prefix, base_name) == (int)size)
|
||
/* Buffer is too small */
|
||
return NULL;
|
||
}
|
||
} else if (HDstrlen(base_name) >= size) {
|
||
/* Buffer is too small */
|
||
return NULL;
|
||
} else {
|
||
HDstrcpy(fullname, base_name);
|
||
}
|
||
|
||
/* Append a suffix */
|
||
if (suffix) {
|
||
if (HDstrlen(fullname) + HDstrlen(suffix) >= size)
|
||
return NULL;
|
||
|
||
HDstrcat(fullname, suffix);
|
||
}
|
||
|
||
/* Remove any double slashes in the filename */
|
||
for (ptr = fullname, i = j = 0; ptr && i < size; i++, ptr++) {
|
||
if (*ptr != '/' || last != '/')
|
||
fullname[j++] = *ptr;
|
||
|
||
last = *ptr;
|
||
}
|
||
|
||
return fullname;
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_rmprefix
|
||
*
|
||
* Purpose: This "removes" the MPIO driver prefix part of the file name
|
||
* by returning a pointer that points at the non-prefix component
|
||
* part of the file name. E.g.,
|
||
* Input Return
|
||
* pfs:/scratch1/dataX /scratch1/dataX
|
||
* /scratch2/dataY /scratch2/dataY
|
||
* Note that there is no change to the original file name.
|
||
*
|
||
* Return: Success: a pointer at the non-prefix part.
|
||
*
|
||
* Programmer: Albert Cheng; Jun 1, 2006
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
const char *
|
||
h5_rmprefix(const char *filename)
|
||
{
|
||
const char *ret_ptr;
|
||
|
||
if ((ret_ptr = HDstrstr(filename, ":")) == NULL)
|
||
ret_ptr = filename;
|
||
else
|
||
ret_ptr++;
|
||
|
||
return(ret_ptr);
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_fileaccess
|
||
*
|
||
* Purpose: Returns a file access template which is the default template
|
||
* but with a file driver set according to the constant or
|
||
* environment variable HDF5_DRIVER
|
||
*
|
||
* Return: Success: A file access property list
|
||
*
|
||
* Failure: -1
|
||
*
|
||
* Programmer: Robb Matzke
|
||
* Thursday, November 19, 1998
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
hid_t
|
||
h5_fileaccess(void)
|
||
{
|
||
const char *val = NULL;
|
||
const char *name;
|
||
char s[1024];
|
||
hid_t fapl = -1;
|
||
|
||
/* First use the environment variable, then the constant */
|
||
val = HDgetenv("HDF5_DRIVER");
|
||
#ifdef HDF5_DRIVER
|
||
if (!val)
|
||
val = HDF5_DRIVER;
|
||
#endif
|
||
|
||
if ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0)
|
||
return -1;
|
||
if (!val || !*val)
|
||
return fapl; /*use default*/
|
||
|
||
HDstrncpy(s, val, sizeof s);
|
||
s[sizeof(s)-1] = '\0';
|
||
if (NULL==(name=HDstrtok(s, " \t\n\r"))) return fapl;
|
||
|
||
if (!HDstrcmp(name, "sec2")) {
|
||
/* Unix read() and write() system calls */
|
||
if (H5Pset_fapl_sec2(fapl)<0) return -1;
|
||
} else if (!HDstrcmp(name, "stdio")) {
|
||
/* Standard C fread() and fwrite() system calls */
|
||
if (H5Pset_fapl_stdio(fapl)<0) return -1;
|
||
} else if (!HDstrcmp(name, "core")) {
|
||
/* In-memory driver settings (backing store on, 1 MB increment) */
|
||
if (H5Pset_fapl_core(fapl, (size_t)1, TRUE)<0) return -1;
|
||
} else if (!HDstrcmp(name, "core_paged")) {
|
||
/* In-memory driver with write tracking and paging on */
|
||
if (H5Pset_fapl_core(fapl, (size_t)1, TRUE)<0) return -1;
|
||
if (H5Pset_core_write_tracking(fapl, TRUE, (size_t)4096)<0) return -1;
|
||
} else if (!HDstrcmp(name, "split")) {
|
||
/* Split meta data and raw data each using default driver */
|
||
if (H5Pset_fapl_split(fapl,
|
||
"-m.h5", H5P_DEFAULT,
|
||
"-r.h5", H5P_DEFAULT)<0)
|
||
return -1;
|
||
} else if (!HDstrcmp(name, "multi")) {
|
||
/* Multi-file driver, general case of the split driver */
|
||
H5FD_mem_t memb_map[H5FD_MEM_NTYPES];
|
||
hid_t memb_fapl[H5FD_MEM_NTYPES];
|
||
const char *memb_name[H5FD_MEM_NTYPES];
|
||
char sv[H5FD_MEM_NTYPES][1024];
|
||
haddr_t memb_addr[H5FD_MEM_NTYPES];
|
||
H5FD_mem_t mt;
|
||
|
||
HDmemset(memb_map, 0, sizeof memb_map);
|
||
HDmemset(memb_fapl, 0, sizeof memb_fapl);
|
||
HDmemset(memb_name, 0, sizeof memb_name);
|
||
HDmemset(memb_addr, 0, sizeof memb_addr);
|
||
|
||
HDassert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES);
|
||
for(mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, mt)) {
|
||
memb_fapl[mt] = H5P_DEFAULT;
|
||
sprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]);
|
||
memb_name[mt] = sv[mt];
|
||
memb_addr[mt] = (haddr_t)MAX(mt - 1, 0) * (HADDR_MAX / 10);
|
||
} /* end for */
|
||
|
||
if (H5Pset_fapl_multi(fapl, memb_map, memb_fapl, memb_name,
|
||
memb_addr, FALSE)<0) {
|
||
return -1;
|
||
}
|
||
} else if (!HDstrcmp(name, "family")) {
|
||
hsize_t fam_size = 100*1024*1024; /*100 MB*/
|
||
|
||
/* Family of files, each 1MB and using the default driver */
|
||
if ((val=HDstrtok(NULL, " \t\n\r")))
|
||
fam_size = (hsize_t)(HDstrtod(val, NULL) * 1024*1024);
|
||
if (H5Pset_fapl_family(fapl, fam_size, H5P_DEFAULT)<0)
|
||
return -1;
|
||
} else if (!HDstrcmp(name, "log")) {
|
||
unsigned log_flags = H5FD_LOG_LOC_IO | H5FD_LOG_ALLOC;
|
||
|
||
/* Log file access */
|
||
if ((val = HDstrtok(NULL, " \t\n\r")))
|
||
log_flags = (unsigned)HDstrtol(val, NULL, 0);
|
||
|
||
if (H5Pset_fapl_log(fapl, NULL, log_flags, (size_t)0) < 0)
|
||
return -1;
|
||
} else if (!HDstrcmp(name, "direct")) {
|
||
#ifdef H5_HAVE_DIRECT
|
||
/* Linux direct read() and write() system calls. Set memory boundary, file block size,
|
||
* and copy buffer size to the default values. */
|
||
if (H5Pset_fapl_direct(fapl, 1024, 4096, 8*4096)<0)
|
||
return -1;
|
||
#endif
|
||
} else if(!HDstrcmp(name, "latest")) {
|
||
/* use the latest format */
|
||
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
|
||
return -1;
|
||
} else {
|
||
/* Unknown driver */
|
||
return -1;
|
||
}
|
||
|
||
return fapl;
|
||
}
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_get_vfd_fapl
|
||
*
|
||
* Purpose: Returns a file access property list which is the default
|
||
* fapl but with a file driver set according to the constant or
|
||
* environment variable HDF5_DRIVER.
|
||
*
|
||
* Return: Success: A file access property list ID
|
||
* Failure: -1
|
||
*
|
||
* Programmer: Dana Robinson
|
||
* February 2016
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
hid_t
|
||
h5_get_vfd_fapl(void)
|
||
{
|
||
const char *env = NULL; /* HDF5_DRIVER environment variable */
|
||
const char *tok = NULL; /* strtok pointer */
|
||
char buf[1024]; /* buffer for tokenizing HDF5_DRIVER */
|
||
hid_t fapl = -1; /* fapl to be returned */
|
||
|
||
/* Get the environment variable, if it exists */
|
||
env = HDgetenv("HDF5_DRIVER");
|
||
|
||
/* Create a default fapl */
|
||
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
|
||
return -1;
|
||
|
||
/* If the environment variable was not set, just return
|
||
* the default fapl.
|
||
*/
|
||
if(!env || !*env)
|
||
return fapl;
|
||
|
||
/* Get the first 'word' of the environment variable.
|
||
* If it's nothing (environment variable was whitespace)
|
||
* just return the default fapl.
|
||
*/
|
||
HDstrncpy(buf, env, sizeof(buf));
|
||
HDmemset(buf, 0, sizeof(buf));
|
||
if(NULL == (tok = HDstrtok(buf, " \t\n\r")))
|
||
return fapl;
|
||
|
||
if(!HDstrcmp(tok, "sec2")) {
|
||
/* POSIX (section 2) read() and write() system calls */
|
||
if(H5Pset_fapl_sec2(fapl) < 0)
|
||
return -1;
|
||
} else if(!HDstrcmp(tok, "stdio")) {
|
||
/* Standard C fread() and fwrite() system calls */
|
||
if(H5Pset_fapl_stdio(fapl) < 0)
|
||
return -1;
|
||
} else if(!HDstrcmp(tok, "core")) {
|
||
/* In-memory driver settings (backing store on, 1 MB increment) */
|
||
if(H5Pset_fapl_core(fapl, (size_t)1, TRUE) < 0)
|
||
return -1;
|
||
} else if(!HDstrcmp(tok, "core_paged")) {
|
||
/* In-memory driver with write tracking and paging on */
|
||
if(H5Pset_fapl_core(fapl, (size_t)1, TRUE) < 0)
|
||
return -1;
|
||
if(H5Pset_core_write_tracking(fapl, TRUE, (size_t)4096) < 0)
|
||
return -1;
|
||
} else if(!HDstrcmp(tok, "split")) {
|
||
/* Split meta data and raw data each using default driver */
|
||
if(H5Pset_fapl_split(fapl,
|
||
"-m.h5", H5P_DEFAULT,
|
||
"-r.h5", H5P_DEFAULT) < 0)
|
||
return -1;
|
||
} else if(!HDstrcmp(tok, "multi")) {
|
||
/* Multi-file driver, general case of the split driver */
|
||
H5FD_mem_t memb_map[H5FD_MEM_NTYPES];
|
||
hid_t memb_fapl[H5FD_MEM_NTYPES];
|
||
const char *memb_name[H5FD_MEM_NTYPES];
|
||
char sv[H5FD_MEM_NTYPES][1024];
|
||
haddr_t memb_addr[H5FD_MEM_NTYPES];
|
||
H5FD_mem_t mt;
|
||
|
||
HDmemset(memb_map, 0, sizeof(memb_map));
|
||
HDmemset(memb_fapl, 0, sizeof(memb_fapl));
|
||
HDmemset(memb_name, 0, sizeof(memb_name));
|
||
HDmemset(memb_addr, 0, sizeof(memb_addr));
|
||
|
||
HDassert(HDstrlen(multi_letters) == H5FD_MEM_NTYPES);
|
||
for(mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, mt)) {
|
||
memb_fapl[mt] = H5P_DEFAULT;
|
||
HDsprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]);
|
||
memb_name[mt] = sv[mt];
|
||
memb_addr[mt] = (haddr_t)MAX(mt - 1, 0) * (HADDR_MAX / 10);
|
||
} /* end for */
|
||
|
||
if(H5Pset_fapl_multi(fapl, memb_map, memb_fapl, memb_name,
|
||
memb_addr, FALSE) < 0) {
|
||
return -1;
|
||
} /* end if */
|
||
} else if(!HDstrcmp(tok, "family")) {
|
||
/* Family of files, each 1MB and using the default driver */
|
||
hsize_t fam_size = 100*1024*1024; /*100 MB*/
|
||
|
||
/* Was a family size specified in the environment variable? */
|
||
if((tok = HDstrtok(NULL, " \t\n\r")))
|
||
fam_size = (hsize_t)(HDstrtod(tok, NULL) * 1024*1024);
|
||
if(H5Pset_fapl_family(fapl, fam_size, H5P_DEFAULT) < 0)
|
||
return -1;
|
||
} else if(!HDstrcmp(tok, "log")) {
|
||
/* Log file access */
|
||
unsigned log_flags = H5FD_LOG_LOC_IO | H5FD_LOG_ALLOC;
|
||
|
||
/* Were special log file flags specified in the environment variable? */
|
||
if((tok = HDstrtok(NULL, " \t\n\r")))
|
||
log_flags = (unsigned)HDstrtol(tok, NULL, 0);
|
||
|
||
if(H5Pset_fapl_log(fapl, NULL, log_flags, (size_t)0) < 0)
|
||
return -1;
|
||
#ifdef H5_HAVE_DIRECT
|
||
} else if(!HDstrcmp(tok, "direct")) {
|
||
/* Linux direct read() and write() system calls. Set memory boundary,
|
||
* file block size, and copy buffer size to the default values.
|
||
*/
|
||
if(H5Pset_fapl_direct(fapl, 1024, 4096, 8*4096)<0)
|
||
return -1;
|
||
#endif
|
||
} else {
|
||
/* Unknown driver */
|
||
return -1;
|
||
} /* end if */
|
||
|
||
return fapl;
|
||
} /* end h5_get_vfd_fapl() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_no_hwconv
|
||
*
|
||
* Purpose: Turn off hardware data type conversions.
|
||
*
|
||
* Return: void
|
||
*
|
||
* Programmer: Robb Matzke
|
||
* Friday, November 20, 1998
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
h5_no_hwconv(void)
|
||
{
|
||
H5Tunregister(H5T_PERS_HARD, NULL, (hid_t)-1, (hid_t)-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 H5_HAVE_WIN32_API
|
||
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_finalized;
|
||
|
||
MPI_Initialized(&mpi_initialized);
|
||
MPI_Finalized(&mpi_finalized);
|
||
|
||
if(mpi_initialized && !mpi_finalized) {
|
||
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 %lu.", HDpthread_self_ulong());
|
||
#else
|
||
printf("thread 0.");
|
||
#endif
|
||
#ifdef H5_HAVE_WIN32_API
|
||
|
||
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
|
||
#ifdef H5_HAVE_GETHOSTNAME
|
||
if (gethostname(hostname, (size_t)80) < 0)
|
||
printf(" gethostname failed\n");
|
||
else
|
||
printf(" hostname=%s\n", hostname);
|
||
#else
|
||
printf(" gethostname not supported\n");
|
||
#endif
|
||
#ifdef H5_HAVE_WIN32_API
|
||
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);
|
||
|
||
if (!valp) return 0;
|
||
|
||
/* 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 = (char *)HDcalloc(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++;
|
||
|
||
if (!*namep) continue; /* was all white space, so move to next k/v pair */
|
||
|
||
/* eat up any ending white spaces */
|
||
endp = &namep[HDstrlen(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 */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_get_file_size
|
||
*
|
||
* Purpose: Get the current size of a file (in bytes)
|
||
*
|
||
* Return: Success: Size of file in bytes
|
||
* Failure: -1
|
||
*
|
||
* Programmer: Quincey Koziol
|
||
* Saturday, March 22, 2003
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
h5_stat_size_t
|
||
h5_get_file_size(const char *filename, hid_t fapl)
|
||
{
|
||
char temp[2048]; /* Temporary buffer for file names */
|
||
h5_stat_t sb; /* Structure for querying file info */
|
||
int j = 0;
|
||
|
||
if(fapl == H5P_DEFAULT) {
|
||
/* Get the file's statistics */
|
||
if(0 == HDstat(filename, &sb))
|
||
return((h5_stat_size_t)sb.st_size);
|
||
} /* end if */
|
||
else {
|
||
hid_t driver; /* VFD used for file */
|
||
|
||
/* Get the driver used when creating the file */
|
||
if((driver = H5Pget_driver(fapl)) < 0)
|
||
return(-1);
|
||
|
||
/* Check for simple cases */
|
||
if(driver == H5FD_SEC2 || driver == H5FD_STDIO || driver == H5FD_CORE ||
|
||
#ifdef H5_HAVE_WINDOWS
|
||
driver == H5FD_WINDOWS ||
|
||
#endif /* H5_HAVE_WINDOWS */
|
||
#ifdef H5_HAVE_DIRECT
|
||
driver == H5FD_DIRECT ||
|
||
#endif /* H5_HAVE_DIRECT */
|
||
driver == H5FD_LOG) {
|
||
/* Get the file's statistics */
|
||
if(0 == HDstat(filename, &sb))
|
||
return((h5_stat_size_t)sb.st_size);
|
||
} /* end if */
|
||
else if(driver == H5FD_MULTI) {
|
||
H5FD_mem_t mt;
|
||
h5_stat_size_t tot_size = 0;
|
||
|
||
HDassert(HDstrlen(multi_letters) == H5FD_MEM_NTYPES);
|
||
for(mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, mt)) {
|
||
/* Create the filename to query */
|
||
HDsnprintf(temp, sizeof temp, "%s-%c.h5", filename, multi_letters[mt]);
|
||
|
||
/* Check for existence of file */
|
||
if(0 == HDaccess(temp, F_OK)) {
|
||
/* Get the file's statistics */
|
||
if(0 != HDstat(temp, &sb))
|
||
return(-1);
|
||
|
||
/* Add to total size */
|
||
tot_size += (h5_stat_size_t)sb.st_size;
|
||
} /* end if */
|
||
} /* end for */
|
||
|
||
/* Return total size */
|
||
return(tot_size);
|
||
} /* end if */
|
||
#ifdef H5_HAVE_PARALLEL
|
||
else if(driver == H5FD_MPIO) {
|
||
MPI_File fh; /* MPI file handle used to open the file and verify its size */
|
||
int mpi_ret;
|
||
MPI_Offset file_size;
|
||
|
||
mpi_ret = MPI_File_open(MPI_COMM_WORLD, filename, MPI_MODE_RDONLY, MPI_INFO_NULL, &fh);
|
||
if (mpi_ret != MPI_SUCCESS) return -1;
|
||
mpi_ret = MPI_File_get_size(fh, &file_size);
|
||
if (mpi_ret != MPI_SUCCESS) return -1;
|
||
mpi_ret = MPI_File_close(&fh);
|
||
if (mpi_ret != MPI_SUCCESS) return -1;
|
||
|
||
return file_size;
|
||
}
|
||
#endif /* H5_HAVE_PARALLEL */
|
||
else if(driver == H5FD_FAMILY) {
|
||
h5_stat_size_t tot_size = 0;
|
||
|
||
/* Try all filenames possible, until we find one that's missing */
|
||
for(j = 0; /*void*/; j++) {
|
||
/* Create the filename to query */
|
||
HDsnprintf(temp, sizeof temp, filename, j);
|
||
|
||
/* Check for existence of file */
|
||
if(HDaccess(temp, F_OK) < 0)
|
||
break;
|
||
|
||
/* Get the file's statistics */
|
||
if(0 != HDstat(temp, &sb))
|
||
return(-1);
|
||
|
||
/* Add to total size */
|
||
tot_size += (h5_stat_size_t)sb.st_size;
|
||
} /* end for */
|
||
|
||
/* Return total size */
|
||
return(tot_size);
|
||
} /* end if */
|
||
else {
|
||
HDassert(0 && "Unknown VFD!");
|
||
} /* end else */
|
||
} /* end else */
|
||
|
||
return(-1);
|
||
} /* end get_file_size() */
|
||
|
||
/*
|
||
* This routine is designed to provide equivalent functionality to 'printf'
|
||
* and allow easy replacement for environments which don't have stdin/stdout
|
||
* available. (i.e. Windows & the Mac)
|
||
*/
|
||
int
|
||
print_func(const char *format, ...)
|
||
{
|
||
va_list arglist;
|
||
int ret_value;
|
||
|
||
va_start(arglist, format);
|
||
ret_value = vprintf(format, arglist);
|
||
va_end(arglist);
|
||
return ret_value;
|
||
}
|
||
|
||
#ifdef H5_HAVE_FILTER_SZIP
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_szip_can_encode
|
||
*
|
||
* Purpose: Retrieve the filter config flags for szip, tell if
|
||
* encoder is available.
|
||
*
|
||
* Return: 1: decode+encode is enabled
|
||
* 0: only decode is enabled
|
||
* -1: other
|
||
*
|
||
* Programmer:
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
int h5_szip_can_encode(void )
|
||
{
|
||
unsigned int filter_config_flags;
|
||
|
||
H5Zget_filter_info(H5Z_FILTER_SZIP, &filter_config_flags);
|
||
if ((filter_config_flags &
|
||
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) == 0) {
|
||
/* filter present but neither encode nor decode is supported (???) */
|
||
return -1;
|
||
} else if ((filter_config_flags &
|
||
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) ==
|
||
H5Z_FILTER_CONFIG_DECODE_ENABLED) {
|
||
/* decoder only: read but not write */
|
||
return 0;
|
||
} else if ((filter_config_flags &
|
||
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) ==
|
||
H5Z_FILTER_CONFIG_ENCODE_ENABLED) {
|
||
/* encoder only: write but not read (???) */
|
||
return -1;
|
||
} else if ((filter_config_flags &
|
||
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) ==
|
||
(H5Z_FILTER_CONFIG_ENCODE_ENABLED|H5Z_FILTER_CONFIG_DECODE_ENABLED)) {
|
||
return 1;
|
||
}
|
||
return(-1);
|
||
}
|
||
#endif /* H5_HAVE_FILTER_SZIP */
|
||
|
||
#ifdef H5_HAVE_PARALLEL
|
||
/*-------------------------------------------------------------------------
|
||
* Function: getenv_all
|
||
*
|
||
* Purpose: Used to get the environment that the root MPI task has.
|
||
* name specifies which environment variable to look for
|
||
* val is the string to which the value of that environment
|
||
* variable will be copied.
|
||
*
|
||
* NOTE: The pointer returned by this function is only
|
||
* valid until the next call to getenv_all and the data
|
||
* stored there must be copied somewhere else before any
|
||
* further calls to getenv_all take place.
|
||
*
|
||
* Return: pointer to a string containing the value of the environment variable
|
||
* NULL if the varialbe doesn't exist in task 'root's environment.
|
||
*
|
||
* Programmer: Leon Arber
|
||
* 4/4/05
|
||
*
|
||
* Modifications:
|
||
* Use original getenv if MPI is not initialized. This happens
|
||
* one uses the PHDF5 library to build a serial nature code.
|
||
* Albert 2006/04/07
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
char *
|
||
getenv_all(MPI_Comm comm, int root, const char* name)
|
||
{
|
||
int mpi_size, mpi_rank, mpi_initialized, mpi_finalized;
|
||
int len;
|
||
static char* env = NULL;
|
||
|
||
assert(name);
|
||
|
||
MPI_Initialized(&mpi_initialized);
|
||
MPI_Finalized(&mpi_finalized);
|
||
|
||
if(mpi_initialized && !mpi_finalized) {
|
||
MPI_Comm_rank(comm, &mpi_rank);
|
||
MPI_Comm_size(comm, &mpi_size);
|
||
assert(root < mpi_size);
|
||
|
||
/* The root task does the getenv call
|
||
* and sends the result to the other tasks */
|
||
if(mpi_rank == root) {
|
||
env = HDgetenv(name);
|
||
if(env) {
|
||
len = (int)HDstrlen(env);
|
||
MPI_Bcast(&len, 1, MPI_INT, root, comm);
|
||
MPI_Bcast(env, len, MPI_CHAR, root, comm);
|
||
}
|
||
else {
|
||
/* len -1 indicates that the variable was not in the environment */
|
||
len = -1;
|
||
MPI_Bcast(&len, 1, MPI_INT, root, comm);
|
||
}
|
||
}
|
||
else {
|
||
MPI_Bcast(&len, 1, MPI_INT, root, comm);
|
||
if(len >= 0) {
|
||
if(env == NULL)
|
||
env = (char*) HDmalloc((size_t)len+1);
|
||
else if(HDstrlen(env) < (size_t)len)
|
||
env = (char*) HDrealloc(env, (size_t)len+1);
|
||
|
||
MPI_Bcast(env, len, MPI_CHAR, root, comm);
|
||
env[len] = '\0';
|
||
}
|
||
else {
|
||
if(env)
|
||
HDfree(env);
|
||
env = NULL;
|
||
}
|
||
}
|
||
#ifndef NDEBUG
|
||
MPI_Barrier(comm);
|
||
#endif
|
||
}
|
||
else {
|
||
/* use original getenv */
|
||
if(env)
|
||
HDfree(env);
|
||
env = HDgetenv(name);
|
||
} /* end if */
|
||
|
||
return env;
|
||
}
|
||
|
||
#endif
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_make_local_copy
|
||
*
|
||
* Purpose: Make copy of file. Some tests write to data files under that
|
||
* are under version control. Those tests should make a copy of
|
||
* the versioned file and write to the copy. This function
|
||
* prepends srcdir to the name of the file to be copied and uses
|
||
* the name of the copy as is.
|
||
*
|
||
* Return: Success: 0
|
||
*
|
||
* Failure: -1
|
||
*
|
||
* Programmer: Larry Knox
|
||
* Monday, October 13, 2009
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
int
|
||
h5_make_local_copy(const char *origfilename, const char *local_copy_name)
|
||
{
|
||
int fd_old = (-1), fd_new = (-1); /* File descriptors for copying data */
|
||
ssize_t nread; /* Number of bytes read in */
|
||
char buf[READ_BUF_SIZE]; /* Buffer for copying data */
|
||
const char *filename = H5_get_srcdir_filename(origfilename);; /* Get the test file name to copy */
|
||
|
||
/* Copy old file into temporary file */
|
||
if((fd_old = HDopen(filename, O_RDONLY, 0666)) < 0)
|
||
return -1;
|
||
if((fd_new = HDopen(local_copy_name, O_RDWR|O_CREAT|O_TRUNC, 0666)) < 0)
|
||
return -1;
|
||
|
||
/* Copy data */
|
||
while((nread = HDread(fd_old, buf, (size_t)READ_BUF_SIZE)) > 0)
|
||
if(HDwrite(fd_new, buf, (size_t)nread) < 0)
|
||
return -1;
|
||
|
||
/* Close files */
|
||
if(HDclose(fd_old) < 0) return -1;
|
||
if(HDclose(fd_new) < 0) return -1;
|
||
|
||
return 0;
|
||
} /* end h5_make_local_copy() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_verify_cached_stabs_cb
|
||
*
|
||
* Purpose: Callback function for h5_verify_cached_stabs.
|
||
*
|
||
* Return: Success: 0
|
||
*
|
||
* Failure: -1
|
||
*
|
||
* Programmer: Neil Fortner
|
||
* Tuesday, April 12, 2011
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static herr_t
|
||
h5_verify_cached_stabs_cb(hid_t oid, const char H5_ATTR_UNUSED *name,
|
||
const H5O_info_t *oinfo, void H5_ATTR_UNUSED *udata)
|
||
{
|
||
if(oinfo->type == H5O_TYPE_GROUP)
|
||
return(H5G__verify_cached_stabs_test(oid));
|
||
else
|
||
return(0);
|
||
} /* end h5_verify_cached_stabs_cb() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: h5_verify_cached_stabs
|
||
*
|
||
* Purpose: Verify that all groups in every file in base_name have
|
||
* their symbol table information cached (if present, and if
|
||
* the parent group also uses a symbol table). Does not
|
||
* check that the root group's symbol table information is
|
||
* cached in the superblock.
|
||
*
|
||
* Return: Success: 0
|
||
*
|
||
* Failure: -1
|
||
*
|
||
* Programmer: Neil Fortner
|
||
* Tuesday, April 12, 2011
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
herr_t
|
||
h5_verify_cached_stabs(const char *base_name[], hid_t fapl)
|
||
{
|
||
hid_t file = -1;
|
||
char filename[1024];
|
||
int i = 0;
|
||
|
||
while(base_name[i]) {
|
||
if (h5_fixname(base_name[i], fapl, filename, sizeof(filename)) == NULL)
|
||
continue;
|
||
|
||
H5E_BEGIN_TRY {
|
||
file = H5Fopen(filename, H5F_ACC_RDONLY, fapl);
|
||
} H5E_END_TRY
|
||
if(file < 0) {
|
||
i++;
|
||
continue;
|
||
} /* end if */
|
||
|
||
if(H5Ovisit(file, H5_INDEX_NAME, H5_ITER_NATIVE,
|
||
h5_verify_cached_stabs_cb, NULL) < 0)
|
||
goto error;
|
||
|
||
if(H5Fclose(file) < 0)
|
||
goto error;
|
||
file = -1;
|
||
|
||
i++;
|
||
} /* end while */
|
||
|
||
return 0;
|
||
|
||
error:
|
||
H5E_BEGIN_TRY {
|
||
H5Fclose(file);
|
||
} H5E_END_TRY;
|
||
|
||
return -1;
|
||
}
|
||
|