fs/gpfs: Support of GPFS file system
Creation of gpfs module under fs component. Signed-off-by: raafatfeki <fekiraafat@gmail.com>
Этот коммит содержится в:
raafatfeki
родитель
441e88f2b4
Коммит
0864b62e12
69
config/ompi_check_gpfs.m4
Обычный файл
69
config/ompi_check_gpfs.m4
Обычный файл
@ -0,0 +1,69 @@
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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dnl University Research and Technology
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dnl Corporation. All rights reserved.
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||||||
|
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
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||||||
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dnl of Tennessee Research Foundation. All rights
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dnl reserved.
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dnl Copyright (c) 2004-2018 High Performance Computing Center Stuttgart,
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dnl University of Stuttgart. All rights reserved.
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dnl Copyright (c) 2004-2006 The Regents of the University of California.
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dnl All rights reserved.
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||||||
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dnl Copyright (c) 2018 University of Houston. All rights reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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||||||
|
dnl
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dnl $HEADER$
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dnl
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# OMPI_CHECK_GPFS(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if GPFS support can be found. sets prefix_{CPPFLAGS,
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# LDFLAGS, LIBS} as needed and runs action-if-found if there is
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# support, otherwise executes action-if-not-found
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AC_DEFUN([OMPI_CHECK_GPFS],[
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check_gpfs_CPPFLAGS=
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check_gpfs_LDFLAGS=
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check_gpfs_LIBS=
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check_gpfs_save_LIBS="$LIBS"
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check_gpfs_save_LDFLAGS="$LDFLAGS"
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check_gpfs_save_CPPFLAGS="$CPPFLAGS"
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check_gpfs_configuration="none"
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ompi_check_gpfs_happy="yes"
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# Get some configuration information
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AC_ARG_WITH([gpfs],
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[AC_HELP_STRING([--with-gpfs(=DIR)],
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[Build Gpfs support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])
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OPAL_CHECK_WITHDIR([gpfs], [$with_gpfs], [include/gpfs.h])
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AS_IF([test "$with_gpfs" = "no"],
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[ompi_check_gpfs_happy="no"],
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[AS_IF([test -z "$with_gpfs" || test "$with_gpfs" = "yes"],
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[ompi_check_gpfs_dir="/usr"],
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[ompi_check_gpfs_dir=$with_gpfs])
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if test -e "$ompi_check_gpfs_dir/lib64" ; then
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ompi_check_gpfs_libdir="$ompi_check_gpfs_dir/lib64"
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else
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ompi_check_gpfs_libdir="$ompi_check_gpfs_dir/lib"
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fi
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# Add correct -I and -L flags
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OPAL_CHECK_PACKAGE([$1], [gpfs.h], [gpfs], [gpfs_lib_init],
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[], [$ompi_check_gpfs_dir], [$ompi_check_gpfs_libdir],
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[ompi_check_gpfs_happy="yes"],
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[ompi_check_gpfs_happy="no"])
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])
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AS_IF([test "$ompi_check_gpfs_happy" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_gpfs" && test "$with_gpfs" != "no"],
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[AC_MSG_ERROR([GPFS support requested but not found. Aborting])])
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$3])
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])
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@ -106,7 +106,8 @@ enum ompio_fs_type
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UFS = 1,
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UFS = 1,
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PVFS2 = 2,
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PVFS2 = 2,
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LUSTRE = 3,
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LUSTRE = 3,
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PLFS = 4
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PLFS = 4,
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GPFS = 6
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};
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};
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typedef struct mca_common_ompio_io_array_t {
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typedef struct mca_common_ompio_io_array_t {
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@ -52,6 +52,9 @@ OMPI_DECLSPEC int mca_fs_base_init_file (struct ompio_file_t *file);
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OMPI_DECLSPEC int mca_fs_base_get_param (struct ompio_file_t *file, int keyval);
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OMPI_DECLSPEC int mca_fs_base_get_param (struct ompio_file_t *file, int keyval);
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OMPI_DECLSPEC void mca_fs_base_get_parent_dir (char *filename, char **dirnamep);
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OMPI_DECLSPEC void mca_fs_base_get_parent_dir (char *filename, char **dirnamep);
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OMPI_DECLSPEC int mca_fs_base_get_fstype(char *fname);
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OMPI_DECLSPEC int mca_fs_base_get_fstype(char *fname);
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OMPI_DECLSPEC int mca_fs_base_get_mpi_err(int errno_val);
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OMPI_DECLSPEC int mca_fs_base_get_file_perm(ompio_file_t *fh);
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OMPI_DECLSPEC int mca_fs_base_get_file_amode(int rank, int access_mode);
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OMPI_DECLSPEC int mca_fs_base_file_delete (char* file_name, struct opal_info_t *info);
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OMPI_DECLSPEC int mca_fs_base_file_delete (char* file_name, struct opal_info_t *info);
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OMPI_DECLSPEC int mca_fs_base_file_sync (ompio_file_t *fh);
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OMPI_DECLSPEC int mca_fs_base_file_sync (ompio_file_t *fh);
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@ -117,8 +117,90 @@ int mca_fs_base_get_fstype(char *fname )
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else if ( 0 == strncasecmp(fstype, "pvfs2", sizeof("pvfs2"))) {
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else if ( 0 == strncasecmp(fstype, "pvfs2", sizeof("pvfs2"))) {
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ompio_type = PVFS2;
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ompio_type = PVFS2;
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}
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}
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else if ( 0 == strncasecmp(fstype, "gpfs", sizeof("gpfs"))) {
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ompio_type = GPFS;
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}
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free (fstype);
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free (fstype);
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return ompio_type;
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return ompio_type;
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}
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}
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int mca_fs_base_get_mpi_err(int errno_val)
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{
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int ret;
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switch (errno_val) {
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case EACCES:
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ret = MPI_ERR_ACCESS;
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break;
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case ENAMETOOLONG:
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case EISDIR:
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ret = MPI_ERR_BAD_FILE;
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break;
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case ENOENT:
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ret = MPI_ERR_NO_SUCH_FILE;
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break;
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case EROFS:
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ret = MPI_ERR_READ_ONLY;
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break;
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case EEXIST:
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ret = MPI_ERR_FILE_EXISTS;
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break;
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case ENOSPC:
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ret = MPI_ERR_NO_SPACE;
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break;
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case EDQUOT:
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ret = MPI_ERR_QUOTA;
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break;
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case ETXTBSY:
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ret = MPI_ERR_FILE_IN_USE;
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break;
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case EBADF:
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ret = MPI_ERR_FILE;
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break;
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default:
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ret = MPI_ERR_OTHER;
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break;
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}
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return ret;
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}
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int mca_fs_base_get_file_perm(ompio_file_t *fh)
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{
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int old_mask;
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int perm = fh->f_perm;
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if (OMPIO_PERM_NULL == perm) {
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old_mask = umask(022);
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umask(old_mask);
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perm = old_mask ^ 0666;
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}
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return perm;
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}
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int mca_fs_base_get_file_amode(int rank, int access_mode)
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{
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int amode = 0;
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if (access_mode & MPI_MODE_RDONLY) {
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amode = amode | O_RDONLY;
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}
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if (access_mode & MPI_MODE_WRONLY) {
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amode = amode | O_WRONLY;
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}
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if (access_mode & MPI_MODE_RDWR) {
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amode = amode | O_RDWR;
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}
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/* MODE_CREATE and MODE_EXCL should only be set by one process */
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if(OMPIO_ROOT == rank) {
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if (access_mode & MPI_MODE_CREATE) {
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amode = amode | O_CREAT;
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}
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if (access_mode & MPI_MODE_EXCL) {
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amode = amode | O_EXCL;
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}
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}
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return amode;
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}
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54
ompi/mca/fs/gpfs/Makefile.am
Обычный файл
54
ompi/mca/fs/gpfs/Makefile.am
Обычный файл
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#
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# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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# University Research and Technology
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|
# Corporation. All rights reserved.
|
||||||
|
# Copyright (c) 2004-2005 The University of Tennessee and The University
|
||||||
|
# of Tennessee Research Foundation. All rights
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||||||
|
# reserved.
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||||||
|
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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# University of Stuttgart. All rights reserved.
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||||||
|
# Copyright (c) 2004-2005 The Regents of the University of California.
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# All rights reserved.
|
||||||
|
# Copyright (c) 2008-2011 University of Houston. All rights reserved.
|
||||||
|
# $COPYRIGHT$
|
||||||
|
#
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||||||
|
# Additional copyrights may follow
|
||||||
|
#
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||||||
|
# $HEADER$
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#
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# Make the output library in this directory, and name it either
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# mca_<type>_<name>.la (for DSO builds) or libmca_<type>_<name>.la
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# (for static builds).
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if MCA_BUILD_ompi_fs_gpfs_DSO
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component_noinst =
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component_install = mca_fs_gpfs.la
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else
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component_noinst = libmca_fs_gpfs.la
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component_install =
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endif
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# Source files
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fs_gpfs_sources = \
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fs_gpfs_component.c \
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fs_gpfs_file_open.c \
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fs_gpfs_file_set_info.c\
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fs_gpfs_file_get_info.c\
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fs_gpfs.c \
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fs_gpfs.h
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AM_CPPFLAGS = $(fs_gpfs_CPPFLAGS)
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mcacomponentdir = $(pkglibdir)
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mcacomponent_LTLIBRARIES = $(component_install)
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mca_fs_gpfs_la_SOURCES = $(fs_gpfs_sources)
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mca_fs_gpfs_la_LIBADD = $(fs_gpfs_LIBS)
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mca_fs_gpfs_la_LDFLAGS = -module -avoid-version $(fs_gpfs_LDFLAGS)
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|
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noinst_LTLIBRARIES = $(component_noinst)
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libmca_fs_gpfs_la_SOURCES = $(fs_gpfs_sources)
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libmca_fs_gpfs_la_LIBADD = $(fs_gpfs_LIBS)
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libmca_fs_gpfs_la_LDFLAGS = -module -avoid-version $(fs_gpfs_LDFLAGS)
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|
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45
ompi/mca/fs/gpfs/configure.m4
Обычный файл
45
ompi/mca/fs/gpfs/configure.m4
Обычный файл
@ -0,0 +1,45 @@
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|
# -*- shell-script -*-
|
||||||
|
#
|
||||||
|
# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
||||||
|
# University Research and Technology
|
||||||
|
# Corporation. All rights reserved.
|
||||||
|
# Copyright (c) 2004-2005 The University of Tennessee and The University
|
||||||
|
# of Tennessee Research Foundation. All rights
|
||||||
|
# reserved.
|
||||||
|
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
||||||
|
# University of Stuttgart. All rights reserved.
|
||||||
|
# Copyright (c) 2004-2005 The Regents of the University of California.
|
||||||
|
# All rights reserved.
|
||||||
|
# Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
|
||||||
|
# Copyright (c) 2008-2012 University of Houston. All rights reserved.
|
||||||
|
# $COPYRIGHT$
|
||||||
|
#
|
||||||
|
# Additional copyrights may follow
|
||||||
|
#
|
||||||
|
# $HEADER$
|
||||||
|
#
|
||||||
|
|
||||||
|
|
||||||
|
# MCA_fs_gpfs_CONFIG(action-if-can-compile,
|
||||||
|
# [action-if-cant-compile])
|
||||||
|
# ------------------------------------------------
|
||||||
|
AC_DEFUN([MCA_ompi_fs_gpfs_CONFIG],[
|
||||||
|
AC_CONFIG_FILES([ompi/mca/fs/gpfs/Makefile])
|
||||||
|
|
||||||
|
OMPI_CHECK_GPFS([fs_gpfs],
|
||||||
|
[fs_gpfs_happy="yes"],
|
||||||
|
[fs_gpfs_happy="no"])
|
||||||
|
|
||||||
|
AS_IF([test "$fs_gpfs_happy" = "yes"],
|
||||||
|
[fs_gpfs_WRAPPER_EXTRA_LDFLAGS="$fs_gpfs_LDFLAGS"
|
||||||
|
fs_gpfs_WRAPPER_EXTRA_LIBS="$fs_gpfs_LIBS"
|
||||||
|
$1],
|
||||||
|
[$2])
|
||||||
|
|
||||||
|
OPAL_SUMMARY_ADD([[OMPIO File Systems]],[[IBM Spectrum Scale/GPFS]],[$1],[$fs_gpfs_happy])
|
||||||
|
|
||||||
|
# substitute in the things needed to build gpfs
|
||||||
|
AC_SUBST([fs_gpfs_CPPFLAGS])
|
||||||
|
AC_SUBST([fs_gpfs_LDFLAGS])
|
||||||
|
AC_SUBST([fs_gpfs_LIBS])
|
||||||
|
])dnl
|
||||||
142
ompi/mca/fs/gpfs/fs_gpfs.c
Обычный файл
142
ompi/mca/fs/gpfs/fs_gpfs.c
Обычный файл
@ -0,0 +1,142 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
||||||
|
* University Research and Technology
|
||||||
|
* Corporation. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2017 The University of Tennessee and The University
|
||||||
|
* of Tennessee Research Foundation. All rights
|
||||||
|
* reserved.
|
||||||
|
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
||||||
|
* University of Stuttgart. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
||||||
|
* All rights reserved.
|
||||||
|
* Copyright (c) 2008-2018 University of Houston. All rights reserved.
|
||||||
|
* Copyright (c) 2018 Research Organization for Information Science
|
||||||
|
* and Technology (RIST). All rights reserved.
|
||||||
|
* $COPYRIGHT$
|
||||||
|
*
|
||||||
|
* Additional copyrights may follow
|
||||||
|
*
|
||||||
|
* $HEADER$
|
||||||
|
*
|
||||||
|
* These symbols are in a file by themselves to provide nice linker
|
||||||
|
* semantics. Since linkers generally pull in symbols by object fules,
|
||||||
|
* keeping these symbols as the only symbols in this file prevents
|
||||||
|
* utility programs such as "ompi_info" from having to import entire
|
||||||
|
* modules just to query their version and parameters
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "ompi_config.h"
|
||||||
|
#include "mpi.h"
|
||||||
|
#include "ompi/mca/fs/fs.h"
|
||||||
|
#include "ompi/mca/fs/base/base.h"
|
||||||
|
#include "ompi/mca/fs/gpfs/fs_gpfs.h"
|
||||||
|
|
||||||
|
#ifdef HAVE_SYS_STATFS_H
|
||||||
|
#include <sys/statfs.h> /* or <sys/vfs.h> */
|
||||||
|
#endif
|
||||||
|
#ifdef HAVE_SYS_PARAM_H
|
||||||
|
#include <sys/param.h>
|
||||||
|
#endif
|
||||||
|
#ifdef HAVE_SYS_MOUNT_H
|
||||||
|
#include <sys/mount.h>
|
||||||
|
#endif
|
||||||
|
#ifdef HAVE_SYS_STAT_H
|
||||||
|
#include <sys/stat.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <sys/ioctl.h>
|
||||||
|
|
||||||
|
/*
|
||||||
|
* *******************************************************************
|
||||||
|
* ************************ actions structure ************************
|
||||||
|
* *******************************************************************
|
||||||
|
*/
|
||||||
|
static mca_fs_base_module_1_0_0_t gpfs = {
|
||||||
|
mca_fs_gpfs_module_init, /* initalise after being selected */
|
||||||
|
mca_fs_gpfs_module_finalize, /* close a module on a communicator */
|
||||||
|
mca_fs_gpfs_file_open,
|
||||||
|
mca_fs_base_file_close,
|
||||||
|
mca_fs_base_file_delete,
|
||||||
|
mca_fs_base_file_set_size,
|
||||||
|
mca_fs_base_file_get_size,
|
||||||
|
mca_fs_base_file_sync
|
||||||
|
};
|
||||||
|
/*
|
||||||
|
* *******************************************************************
|
||||||
|
* ************************* structure ends **************************
|
||||||
|
* *******************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
int mca_fs_gpfs_component_init_query(bool enable_progress_threads,
|
||||||
|
bool enable_mpi_threads)
|
||||||
|
{
|
||||||
|
/* Nothing to do */
|
||||||
|
|
||||||
|
return OMPI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct mca_fs_base_module_1_0_0_t *
|
||||||
|
mca_fs_gpfs_component_file_query (ompio_file_t *fh, int *priority)
|
||||||
|
{
|
||||||
|
char *tmp;
|
||||||
|
|
||||||
|
/* The code in this function is based on the ADIO FS selection in ROMIO
|
||||||
|
* Copyright (C) 1997 University of Chicago.
|
||||||
|
* See COPYRIGHT notice in top-level directory.
|
||||||
|
*/
|
||||||
|
|
||||||
|
*priority = mca_fs_gpfs_priority;
|
||||||
|
|
||||||
|
tmp = strchr (fh->f_filename, ':');
|
||||||
|
if (!tmp) {
|
||||||
|
if (OMPIO_ROOT == fh->f_rank) {
|
||||||
|
fh->f_fstype = mca_fs_base_get_fstype ( (char *) fh->f_filename );
|
||||||
|
}
|
||||||
|
if (MPI_COMM_NULL != fh->f_comm) {
|
||||||
|
fh->f_comm->c_coll->coll_bcast (&(fh->f_fstype),
|
||||||
|
1,
|
||||||
|
MPI_INT,
|
||||||
|
OMPIO_ROOT,
|
||||||
|
fh->f_comm,
|
||||||
|
fh->f_comm->c_coll->coll_bcast_module);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
if (!strncmp(fh->f_filename, "gpfs:", 5) ||
|
||||||
|
!strncmp(fh->f_filename, "GPFS:", 5)) {
|
||||||
|
fh->f_fstype = GPFS;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (GPFS == fh->f_fstype) {
|
||||||
|
if (*priority < 50) {
|
||||||
|
*priority = 50;
|
||||||
|
return &gpfs;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
int mca_fs_gpfs_component_file_unquery (ompio_file_t *file)
|
||||||
|
{
|
||||||
|
/* This function might be needed for some purposes later. for now it
|
||||||
|
* does not have anything to do since there are no steps which need
|
||||||
|
* to be undone if this module is not selected */
|
||||||
|
|
||||||
|
return OMPI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int mca_fs_gpfs_module_init (ompio_file_t *file)
|
||||||
|
{
|
||||||
|
/* Make sure the file type is not overwritten by the last queried
|
||||||
|
* component */
|
||||||
|
file->f_fstype = GPFS;
|
||||||
|
return OMPI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int mca_fs_gpfs_module_finalize (ompio_file_t *file)
|
||||||
|
{
|
||||||
|
return OMPI_SUCCESS;
|
||||||
|
}
|
||||||
68
ompi/mca/fs/gpfs/fs_gpfs.h
Обычный файл
68
ompi/mca/fs/gpfs/fs_gpfs.h
Обычный файл
@ -0,0 +1,68 @@
|
|||||||
|
/* -*- Mode: C; c-basic-offset:4 ; -*- */
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
||||||
|
* University Research and Technology
|
||||||
|
* Corporation. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2007 The University of Tennessee and The University
|
||||||
|
* of Tennessee Research Foundation. All rights
|
||||||
|
* reserved.
|
||||||
|
* Copyright (c) 2004-2015 High Performance Computing Center Stuttgart,
|
||||||
|
* University of Stuttgart. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
||||||
|
* All rights reserved.
|
||||||
|
* Copyright (c) 2008-2012 University of Houston. All rights reserved.
|
||||||
|
* $COPYRIGHT$
|
||||||
|
*
|
||||||
|
* Additional copyrights may follow
|
||||||
|
*
|
||||||
|
* $HEADER$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef MCA_FS_GPFS_H
|
||||||
|
#define MCA_FS_GPFS_H
|
||||||
|
|
||||||
|
#include "ompi_config.h"
|
||||||
|
#include "opal/mca/mca.h"
|
||||||
|
#include "ompi/mca/fs/fs.h"
|
||||||
|
#include "ompi/mca/io/ompio/io_ompio.h"
|
||||||
|
|
||||||
|
#include <gpfs.h>
|
||||||
|
|
||||||
|
extern int mca_fs_gpfs_priority;
|
||||||
|
|
||||||
|
BEGIN_C_DECLS
|
||||||
|
|
||||||
|
int mca_fs_gpfs_component_init_query(bool enable_progress_threads,
|
||||||
|
bool enable_mpi_threads);
|
||||||
|
struct mca_fs_base_module_1_0_0_t *
|
||||||
|
mca_fs_gpfs_component_file_query(ompio_file_t *fh, int *priority);
|
||||||
|
int mca_fs_gpfs_component_file_unquery(ompio_file_t *file);
|
||||||
|
|
||||||
|
int mca_fs_gpfs_module_init(ompio_file_t *file);
|
||||||
|
int mca_fs_gpfs_module_finalize(ompio_file_t *file);
|
||||||
|
OMPI_MODULE_DECLSPEC extern mca_fs_base_component_2_0_0_t mca_fs_gpfs_component;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* ******************************************************************
|
||||||
|
* ********* functions which are implemented in this module *********
|
||||||
|
* ******************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
int mca_fs_gpfs_file_open(struct ompi_communicator_t *comm, const char *filename,
|
||||||
|
int amode, struct opal_info_t *info, struct ompio_file_t *fh);
|
||||||
|
int mca_fs_gpfs_file_set_info(struct ompio_file_t *fh,
|
||||||
|
struct ompi_info_t *info);
|
||||||
|
int mca_fs_gpfs_file_get_info(struct ompio_file_t *fh,
|
||||||
|
struct ompi_info_t **info_used);
|
||||||
|
int mca_fs_gpfs_io_selection(ompio_file_t *fh,
|
||||||
|
struct ompi_info_t *info, struct ompi_info_t *info_selected);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* ******************************************************************
|
||||||
|
* ************ functions implemented in this module end ************
|
||||||
|
* ******************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
END_C_DECLS
|
||||||
|
|
||||||
|
#endif /* MCA_FS_GPFS_H */
|
||||||
78
ompi/mca/fs/gpfs/fs_gpfs_component.c
Обычный файл
78
ompi/mca/fs/gpfs/fs_gpfs_component.c
Обычный файл
@ -0,0 +1,78 @@
|
|||||||
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
||||||
|
* University Research and Technology
|
||||||
|
* Corporation. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The University of Tennessee and The University
|
||||||
|
* of Tennessee Research Foundation. All rights
|
||||||
|
* reserved.
|
||||||
|
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
||||||
|
* University of Stuttgart. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
||||||
|
* All rights reserved.
|
||||||
|
* Copyright (c) 2008-2011 University of Houston. All rights reserved.
|
||||||
|
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
|
||||||
|
* reserved.
|
||||||
|
* $COPYRIGHT$
|
||||||
|
*
|
||||||
|
* Additional copyrights may follow
|
||||||
|
*
|
||||||
|
* $HEADER$
|
||||||
|
*
|
||||||
|
* These symbols are in a file by themselves to provide nice linker
|
||||||
|
* semantics. Since linkers generally pull in symbols by object
|
||||||
|
* files, keeping these symbols as the only symbols in this file
|
||||||
|
* prevents utility programs such as "ompi_info" from having to import
|
||||||
|
* entire components just to query their version and parameters.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "ompi_config.h"
|
||||||
|
#include "fs_gpfs.h"
|
||||||
|
#include "mpi.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Public string showing the fs gpfs component version number
|
||||||
|
*/
|
||||||
|
const char *mca_fs_gpfs_component_version_string =
|
||||||
|
"OMPI/MPI gpfs FS MCA component version " OMPI_VERSION;
|
||||||
|
|
||||||
|
static int gpfs_register(void);
|
||||||
|
|
||||||
|
int mca_fs_gpfs_priority = 20;
|
||||||
|
/*
|
||||||
|
* Instantiate the public struct with all of our public information
|
||||||
|
* and pointers to our public functions in it
|
||||||
|
*/
|
||||||
|
mca_fs_base_component_2_0_0_t mca_fs_gpfs_component = {
|
||||||
|
|
||||||
|
/* First, the mca_component_t struct containing meta information
|
||||||
|
about the component itself */
|
||||||
|
|
||||||
|
.fsm_version = {
|
||||||
|
MCA_FS_BASE_VERSION_2_0_0,
|
||||||
|
|
||||||
|
/* Component name and version */
|
||||||
|
.mca_component_name = "gpfs",
|
||||||
|
MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
|
||||||
|
OMPI_RELEASE_VERSION),
|
||||||
|
.mca_register_component_params = gpfs_register,
|
||||||
|
},
|
||||||
|
.fsm_data = {
|
||||||
|
/* This component is checkpointable */
|
||||||
|
MCA_BASE_METADATA_PARAM_CHECKPOINT
|
||||||
|
},
|
||||||
|
.fsm_init_query = mca_fs_gpfs_component_init_query, /* get thread level */
|
||||||
|
.fsm_file_query = mca_fs_gpfs_component_file_query, /* get priority and actions */
|
||||||
|
.fsm_file_unquery = mca_fs_gpfs_component_file_unquery, /* undo what was done by previous function */
|
||||||
|
};
|
||||||
|
|
||||||
|
static int gpfs_register(void)
|
||||||
|
{
|
||||||
|
mca_fs_gpfs_priority = 20;
|
||||||
|
(void) mca_base_component_var_register(&mca_fs_gpfs_component.fsm_version,
|
||||||
|
"priority", "Priority of the gpfs fs component",
|
||||||
|
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
|
||||||
|
OPAL_INFO_LVL_9,
|
||||||
|
MCA_BASE_VAR_SCOPE_READONLY, &mca_fs_gpfs_priority);
|
||||||
|
return OMPI_SUCCESS;
|
||||||
|
}
|
||||||
55
ompi/mca/fs/gpfs/fs_gpfs_file_get_info.c
Обычный файл
55
ompi/mca/fs/gpfs/fs_gpfs_file_get_info.c
Обычный файл
@ -0,0 +1,55 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
||||||
|
* University Research and Technology
|
||||||
|
* Corporation. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2011 The University of Tennessee and The University
|
||||||
|
* of Tennessee Research Foundation. All rights
|
||||||
|
* reserved.
|
||||||
|
* Copyright (c) 2004-2015 High Performance Computing Center Stuttgart,
|
||||||
|
* University of Stuttgart. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
||||||
|
* All rights reserved.
|
||||||
|
* Copyright (c) 2008-2011 University of Houston. All rights reserved.
|
||||||
|
* $COPYRIGHT$
|
||||||
|
*
|
||||||
|
* Additional copyrights may follow
|
||||||
|
*
|
||||||
|
* $HEADER$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "ompi_config.h"
|
||||||
|
#include "fs_gpfs.h"
|
||||||
|
#include "mpi.h"
|
||||||
|
#include "ompi/constants.h"
|
||||||
|
#include "ompi/mca/fs/fs.h"
|
||||||
|
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#include <gpfs.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <gpfs_fcntl.h>
|
||||||
|
|
||||||
|
/*
|
||||||
|
* file_get_info_gpfs
|
||||||
|
*
|
||||||
|
* Function: - get_info of a file
|
||||||
|
* Accepts: - same arguments as MPI_File_get_info()
|
||||||
|
* Returns: - new info object
|
||||||
|
*/
|
||||||
|
|
||||||
|
int mca_fs_gpfs_file_get_info(ompio_file_t *fh,
|
||||||
|
ompi_info_t **info_used)
|
||||||
|
{
|
||||||
|
int ret = OMPI_SUCCESS;
|
||||||
|
|
||||||
|
*info_used = OBJ_NEW(ompi_info_t);
|
||||||
|
if (NULL == *info_used) {
|
||||||
|
return OMPI_ERR_OUT_OF_RESOURCE;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = ompi_info_dup ((ompi_info_t *)fh->f_info, info_used);
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
79
ompi/mca/fs/gpfs/fs_gpfs_file_open.c
Обычный файл
79
ompi/mca/fs/gpfs/fs_gpfs_file_open.c
Обычный файл
@ -0,0 +1,79 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
||||||
|
* University Research and Technology
|
||||||
|
* Corporation. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The University of Tennessee and The University
|
||||||
|
* of Tennessee Research Foundation. All rights
|
||||||
|
* reserved.
|
||||||
|
* Copyright (c) 2004-2015 High Performance Computing Center Stuttgart,
|
||||||
|
* University of Stuttgart. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
||||||
|
* All rights reserved.
|
||||||
|
* Copyright (c) 2008-2012 University of Houston. All rights reserved.
|
||||||
|
* $COPYRIGHT$
|
||||||
|
*
|
||||||
|
* Additional copyrights may follow
|
||||||
|
*
|
||||||
|
* $HEADER$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "ompi_config.h"
|
||||||
|
|
||||||
|
#include "ompi/communicator/communicator.h"
|
||||||
|
#include "ompi/info/info.h"
|
||||||
|
#include "ompi/file/file.h"
|
||||||
|
#include "ompi/mca/fs/fs.h"
|
||||||
|
#include "ompi/mca/fs/base/base.h"
|
||||||
|
#include "ompi/mca/fcoll/fcoll.h"
|
||||||
|
#include "ompi/mca/fcoll/base/base.h"
|
||||||
|
#include "ompi/mca/fbtl/fbtl.h"
|
||||||
|
#include "ompi/mca/fbtl/base/base.h"
|
||||||
|
#include "fs_gpfs.h"
|
||||||
|
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/stat.h>
|
||||||
|
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <gpfs.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <gpfs_fcntl.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
mca_fs_gpfs_file_open (struct ompi_communicator_t *comm,
|
||||||
|
const char* filename,
|
||||||
|
int access_mode,
|
||||||
|
struct opal_info_t *info,
|
||||||
|
ompio_file_t *fh)
|
||||||
|
{
|
||||||
|
int perm, amode;
|
||||||
|
int ret = OMPI_SUCCESS;
|
||||||
|
|
||||||
|
perm = mca_fs_base_get_file_perm(fh);
|
||||||
|
amode = mca_fs_base_get_file_amode(fh->f_rank, access_mode);
|
||||||
|
|
||||||
|
if(OMPIO_ROOT == fh->f_rank) {
|
||||||
|
fh->fd = open (filename, amode, perm);
|
||||||
|
if ( 0 > fh->fd ) {
|
||||||
|
ret = mca_fs_base_get_mpi_err(errno);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
comm->c_coll->coll_bcast ( &ret, 1, MPI_INT, 0, comm, comm->c_coll->coll_bcast_module);
|
||||||
|
if ( OMPI_SUCCESS != ret ) {
|
||||||
|
fh->fd = -1;
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (OMPIO_ROOT != fh->f_rank) {
|
||||||
|
fh->fd = open (filename, amode, perm);
|
||||||
|
if ( 0 > fh->fd) {
|
||||||
|
return mca_fs_base_get_mpi_err(errno);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fh->f_amode=access_mode;
|
||||||
|
mca_fs_gpfs_file_set_info(fh, (struct ompi_info_t *) info);
|
||||||
|
|
||||||
|
return OMPI_SUCCESS;
|
||||||
|
}
|
||||||
594
ompi/mca/fs/gpfs/fs_gpfs_file_set_info.c
Обычный файл
594
ompi/mca/fs/gpfs/fs_gpfs_file_set_info.c
Обычный файл
@ -0,0 +1,594 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
||||||
|
* University Research and Technology
|
||||||
|
* Corporation. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2011 The University of Tennessee and The University
|
||||||
|
* of Tennessee Research Foundation. All rights
|
||||||
|
* reserved.
|
||||||
|
* Copyright (c) 2004-2015 High Performance Computing Center Stuttgart,
|
||||||
|
* University of Stuttgart. All rights reserved.
|
||||||
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
||||||
|
* All rights reserved.
|
||||||
|
* Copyright (c) 2008-2011 University of Houston. All rights reserved.
|
||||||
|
* $COPYRIGHT$
|
||||||
|
*
|
||||||
|
* Additional copyrights may follow
|
||||||
|
*
|
||||||
|
* $HEADER$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "ompi_config.h"
|
||||||
|
#include "fs_gpfs.h"
|
||||||
|
#include "mpi.h"
|
||||||
|
#include "ompi/constants.h"
|
||||||
|
#include "ompi/mca/fs/fs.h"
|
||||||
|
#include "ompi/mca/fs/base/base.h"
|
||||||
|
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#include <gpfs.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <gpfs_fcntl.h>
|
||||||
|
|
||||||
|
/*
|
||||||
|
* file_set_info_gpfs
|
||||||
|
*
|
||||||
|
* Function: - set_info of a file
|
||||||
|
* Accepts: - same arguments as MPI_File_set_info()
|
||||||
|
* Returns: - Success if info is set
|
||||||
|
*/
|
||||||
|
|
||||||
|
int mca_fs_gpfs_file_set_info(ompio_file_t *fh, struct ompi_info_t *info)
|
||||||
|
{
|
||||||
|
int rc = 0;
|
||||||
|
int flag;
|
||||||
|
int valueLen = MPI_MAX_INFO_VAL;
|
||||||
|
char value[MPI_MAX_INFO_VAL + 1];
|
||||||
|
char gpfsHintsKey[50];
|
||||||
|
const char* split = ",";
|
||||||
|
char* token;
|
||||||
|
int ret = OMPI_SUCCESS;
|
||||||
|
ompi_info_t *info_selected;
|
||||||
|
info_selected = info;
|
||||||
|
gpfs_file_t gpfs_file_handle = fh->fd;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsAccessRange_t gpfsAccessRange;
|
||||||
|
} gpfs_hint_AccessRange;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsFreeRange_t gpfsFreeRange;
|
||||||
|
} gpfs_hint_FreeRange;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsClearFileCache_t gpfsClearFileCache;
|
||||||
|
} gpfs_hint_ClearFileCache;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsCancelHints_t gpfsCancelHints;
|
||||||
|
} gpfs_hint_CancelHints;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsSetReplication_t gpfsSetReplication;
|
||||||
|
} gpfs_hint_SetReplication;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsByteRange_t gpfsByteRange;
|
||||||
|
} gpfs_hint_ByteRange;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsRestripeData_t gpfsRestripeData;
|
||||||
|
} gpfs_hint_RestripeData;
|
||||||
|
|
||||||
|
//CN: TODO: Implement the following currently unused GPFS hints
|
||||||
|
/*
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsRestripeRange_t gpfsRestripeRange;
|
||||||
|
} gpfs_hint_RestripeRange;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsGetReplication_t gpfsGetReplication;
|
||||||
|
} gpfs_hint_GetReplication;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsGetStoragePool_t gpfsGetStoragePool;
|
||||||
|
} gpfs_hint_GetStoragePool;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsGetFilesetName_t gpfsGetFilesetName;
|
||||||
|
} gpfs_hint_GetFilesetName;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsGetSnapshotName_t gpfsGetSnapshotName;
|
||||||
|
} gpfs_hint_GetSnapshotName;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsSetImmutable_t gpfsSetImmutable;
|
||||||
|
} gpfs_hint_SetImmutable;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsGetImmutable_t gpfsGetImmutable;
|
||||||
|
} gpfs_hint_GetImmutable;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsSetExpTime_t gpfsSetExpTime;
|
||||||
|
} gpfs_hint_SetExpTime;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsGetExpTime_t gpfsGetExpTime;
|
||||||
|
} gpfs_hint_GetExpTime;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsSetAppendOnly_t gpfsSetAppendOnly;
|
||||||
|
} gpfs_hint_SetAppendOnly;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsGetAppendOnly_t gpfsGetAppendOnly;
|
||||||
|
} gpfs_hint_GetAppendOnly;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsSetStoragePool_t gpfsSetStoragePool;
|
||||||
|
} gpfs_hint_SetStoragePool;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsRangeArray_t gpfsRangeArray;
|
||||||
|
} gpfs_hint_RangeArray;
|
||||||
|
|
||||||
|
struct {
|
||||||
|
gpfsFcntlHeader_t gpfsFcntlHeader;
|
||||||
|
gpfsMultipleAccessRange_t gpfsMultipleAccessRange;
|
||||||
|
} gpfs_hint_MultipleAccessRange;
|
||||||
|
*/
|
||||||
|
|
||||||
|
strcpy(gpfsHintsKey, "useSIOXLib");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
if(strcmp(value, "true") == 0) {
|
||||||
|
//using the SIOX lib and the I/O pattern selection
|
||||||
|
ret = mca_fs_gpfs_io_selection(fh, info, info_selected);
|
||||||
|
if (ret != OMPI_SUCCESS)
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
//CN: Is there something left to do here?
|
||||||
|
//TODO Sending the MPI_INFO to SIOX for knowledgebase
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//Setting GPFS Hint - gpfsAccessRange
|
||||||
|
strcpy(gpfsHintsKey, "gpfsAccessRange");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"GPFS Access Range is set: %s: %s\n", gpfsHintsKey, value);
|
||||||
|
gpfs_hint_AccessRange.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_AccessRange);
|
||||||
|
gpfs_hint_AccessRange.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
|
||||||
|
gpfs_hint_AccessRange.gpfsFcntlHeader.fcntlReserved = 0;
|
||||||
|
|
||||||
|
gpfs_hint_AccessRange.gpfsAccessRange.structLen =
|
||||||
|
sizeof(gpfs_hint_AccessRange.gpfsAccessRange);
|
||||||
|
gpfs_hint_AccessRange.gpfsAccessRange.structType = GPFS_ACCESS_RANGE;
|
||||||
|
token = strtok(value, split);
|
||||||
|
gpfs_hint_AccessRange.gpfsAccessRange.start = atol(token);
|
||||||
|
token = strtok(NULL, split);
|
||||||
|
gpfs_hint_AccessRange.gpfsAccessRange.length = atol(token);
|
||||||
|
token = strtok(NULL, split);
|
||||||
|
gpfs_hint_AccessRange.gpfsAccessRange.isWrite = atoi(token);
|
||||||
|
|
||||||
|
rc = gpfs_fcntl(gpfs_file_handle, &gpfs_hint_AccessRange);
|
||||||
|
if (rc != 0) {
|
||||||
|
rc = errno;
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"gpfs_hint_AccessRange gpfs_fcntl(file handle: %d): Error number is %d, %s\n",
|
||||||
|
gpfs_file_handle, rc, strerror(rc));
|
||||||
|
ret = OMPI_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//Setting GPFS Hint - gpfsFreeRange
|
||||||
|
strcpy(gpfsHintsKey, "gpfsFreeRange");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"GPFS Free Range is set: %s: %s\n", gpfsHintsKey, value);
|
||||||
|
gpfs_hint_FreeRange.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_FreeRange);
|
||||||
|
gpfs_hint_FreeRange.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
|
||||||
|
gpfs_hint_FreeRange.gpfsFcntlHeader.fcntlReserved = 0;
|
||||||
|
|
||||||
|
gpfs_hint_FreeRange.gpfsFreeRange.structLen =
|
||||||
|
sizeof(gpfs_hint_FreeRange.gpfsFreeRange);
|
||||||
|
gpfs_hint_FreeRange.gpfsFreeRange.structType = GPFS_FREE_RANGE;
|
||||||
|
token = strtok(value, split);
|
||||||
|
gpfs_hint_FreeRange.gpfsFreeRange.start = atol(token);
|
||||||
|
token = strtok(NULL, split);
|
||||||
|
gpfs_hint_FreeRange.gpfsFreeRange.length = atol(token);
|
||||||
|
|
||||||
|
rc = gpfs_fcntl(gpfs_file_handle, &gpfs_hint_FreeRange);
|
||||||
|
if (rc != 0) {
|
||||||
|
rc = errno;
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"gpfs_hint_FreeRange gpfs_fcntl(file handle: %d): Error number is %d, %s\n",
|
||||||
|
gpfs_file_handle, rc, strerror(rc));
|
||||||
|
ret = OMPI_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//CN: TODO
|
||||||
|
//Setting GPFS Hint - gpfsRangeArray
|
||||||
|
//Setting GPFS Hint - gpfsMultipleAccessRange
|
||||||
|
|
||||||
|
//Setting GPFS Hint - gpfsClearFileCache
|
||||||
|
strcpy(gpfsHintsKey, "gpfsClearFileCache");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag & (strcmp(value, "true") == 0)) {
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"GPFS Clear File Cache is set: %s: %s\n", gpfsHintsKey, value);
|
||||||
|
gpfs_hint_ClearFileCache.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_ClearFileCache);
|
||||||
|
gpfs_hint_ClearFileCache.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
|
||||||
|
gpfs_hint_ClearFileCache.gpfsFcntlHeader.fcntlReserved = 0;
|
||||||
|
|
||||||
|
gpfs_hint_ClearFileCache.gpfsClearFileCache.structLen =
|
||||||
|
sizeof(gpfs_hint_ClearFileCache.gpfsClearFileCache);
|
||||||
|
gpfs_hint_ClearFileCache.gpfsClearFileCache.structType = GPFS_CLEAR_FILE_CACHE;
|
||||||
|
|
||||||
|
rc = gpfs_fcntl(gpfs_file_handle, &gpfs_hint_ClearFileCache);
|
||||||
|
if (rc != 0) {
|
||||||
|
rc = errno;
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"gpfs_hint_ClearFileCache gpfs_fcntl(file handle: %d): Error number is %d, %s\n",
|
||||||
|
gpfs_file_handle, rc, strerror(rc));
|
||||||
|
ret = OMPI_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//Setting GPFS Hint - gpfsCancelHints
|
||||||
|
strcpy(gpfsHintsKey, "gpfsCancelHints");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag & (strcmp(value, "true") == 0)) {
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"GPFS Cancel Hints is set: %s: %s\n", gpfsHintsKey, value);
|
||||||
|
gpfs_hint_CancelHints.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_CancelHints);
|
||||||
|
gpfs_hint_CancelHints.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
|
||||||
|
gpfs_hint_CancelHints.gpfsFcntlHeader.fcntlReserved = 0;
|
||||||
|
|
||||||
|
gpfs_hint_CancelHints.gpfsCancelHints.structLen =
|
||||||
|
sizeof(gpfs_hint_CancelHints.gpfsCancelHints);
|
||||||
|
gpfs_hint_CancelHints.gpfsCancelHints.structType = GPFS_CANCEL_HINTS;
|
||||||
|
|
||||||
|
rc = gpfs_fcntl(gpfs_file_handle, &gpfs_hint_CancelHints);
|
||||||
|
if (rc != 0) {
|
||||||
|
rc = errno;
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"gpfs_hint_CancelHints gpfs_fcntl(file handle: %d): Error number is %d, %s\n",
|
||||||
|
gpfs_file_handle, rc, strerror(rc));
|
||||||
|
ret = OMPI_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//Setting GPFS Hint - gpfsSetReplication
|
||||||
|
strcpy(gpfsHintsKey, "gpfsSetReplication");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"GPFS Set Replication is set: %s: %s\n", gpfsHintsKey, value);
|
||||||
|
gpfs_hint_SetReplication.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_SetReplication);
|
||||||
|
gpfs_hint_SetReplication.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
|
||||||
|
gpfs_hint_SetReplication.gpfsFcntlHeader.fcntlReserved = 0;
|
||||||
|
|
||||||
|
gpfs_hint_SetReplication.gpfsSetReplication.structLen =
|
||||||
|
sizeof(gpfs_hint_SetReplication.gpfsSetReplication);
|
||||||
|
gpfs_hint_SetReplication.gpfsSetReplication.structType = GPFS_FCNTL_SET_REPLICATION;
|
||||||
|
token = strtok(value, split);
|
||||||
|
gpfs_hint_SetReplication.gpfsSetReplication.metadataReplicas = atoi(token);
|
||||||
|
gpfs_hint_SetReplication.gpfsSetReplication.maxMetadataReplicas = atoi(token);
|
||||||
|
gpfs_hint_SetReplication.gpfsSetReplication.dataReplicas = atoi(token);
|
||||||
|
gpfs_hint_SetReplication.gpfsSetReplication.maxDataReplicas = atoi(token);
|
||||||
|
gpfs_hint_SetReplication.gpfsSetReplication.reserved = 0;
|
||||||
|
|
||||||
|
rc = gpfs_fcntl(gpfs_file_handle, &gpfs_hint_SetReplication);
|
||||||
|
if (rc != 0) {
|
||||||
|
rc = errno;
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"gpfs_hint_SetReplication gpfs_fcntl(file handle: %d): Error number is %d, %s\n",
|
||||||
|
gpfs_file_handle, rc, strerror(rc));
|
||||||
|
ret = OMPI_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//CN: TODO
|
||||||
|
//Setting GPFS Hint - gpfsSetStoragePool
|
||||||
|
|
||||||
|
//Setting GPFS Hint - gpfsByteRange
|
||||||
|
strcpy(gpfsHintsKey, "gpfsByteRange");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"GPFS Byte Range is set: %s: %s\n", gpfsHintsKey, value);
|
||||||
|
gpfs_hint_ByteRange.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_ByteRange);
|
||||||
|
gpfs_hint_ByteRange.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
|
||||||
|
gpfs_hint_ByteRange.gpfsFcntlHeader.fcntlReserved = 0;
|
||||||
|
|
||||||
|
token = strtok(value, split);
|
||||||
|
gpfs_hint_ByteRange.gpfsByteRange.startOffset = atol(token);
|
||||||
|
token = strtok(value, split);
|
||||||
|
gpfs_hint_ByteRange.gpfsByteRange.numOfBlks = atol(token);
|
||||||
|
|
||||||
|
rc = gpfs_fcntl(gpfs_file_handle, &gpfs_hint_ByteRange);
|
||||||
|
if (rc != 0) {
|
||||||
|
rc = errno;
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"gpfs_hint_ByteRange gpfs_fcntl(file handle: %d): Error number is %d, %s\n",
|
||||||
|
gpfs_file_handle, rc, strerror(rc));
|
||||||
|
ret = OMPI_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//Setting GPFS Hint - gpfsRestripeData
|
||||||
|
strcpy(gpfsHintsKey, "gpfsRestripeData");
|
||||||
|
ompi_info_get(info_selected, gpfsHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"GPFS Restripe Data is set: %s: %s\n", gpfsHintsKey, value);
|
||||||
|
gpfs_hint_RestripeData.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_RestripeData);
|
||||||
|
gpfs_hint_RestripeData.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
|
||||||
|
gpfs_hint_RestripeData.gpfsFcntlHeader.fcntlReserved = 0;
|
||||||
|
|
||||||
|
gpfs_hint_RestripeData.gpfsRestripeData.structLen =
|
||||||
|
sizeof(gpfs_hint_RestripeData.gpfsRestripeData);
|
||||||
|
gpfs_hint_RestripeData.gpfsRestripeData.structType = GPFS_FCNTL_RESTRIPE_DATA;
|
||||||
|
token = strtok(value, split);
|
||||||
|
gpfs_hint_RestripeData.gpfsRestripeData.options = atoi(token);
|
||||||
|
gpfs_hint_RestripeData.gpfsRestripeData.reserved1 = 0;
|
||||||
|
gpfs_hint_RestripeData.gpfsRestripeData.reserved2 = 0;
|
||||||
|
|
||||||
|
rc = gpfs_fcntl(gpfs_file_handle, &gpfs_hint_RestripeData);
|
||||||
|
if (rc != 0) {
|
||||||
|
rc = errno;
|
||||||
|
opal_output(ompi_fs_base_framework.framework_output,
|
||||||
|
"gpfs_hint_RestripeData gpfs_fcntl(file handle: %d): Error number is %d, %s\n",
|
||||||
|
gpfs_file_handle, rc, strerror(rc));
|
||||||
|
ret = OMPI_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//CN: TODO
|
||||||
|
//Setting GPFS Hint - gpfsRestripeRange
|
||||||
|
//Setting GPFS Hint - gpfsGetReplication
|
||||||
|
//Setting GPFS Hint - gpfsGetStoragePool
|
||||||
|
//Setting GPFS Hint - gpfsGetFilesetName
|
||||||
|
//Setting GPFS Hint - gpfsGetSnapshotName
|
||||||
|
//Setting GPFS Hint - gpfsSetImmutable
|
||||||
|
//Setting GPFS Hint - gpfsGetImmutable
|
||||||
|
//Setting GPFS Hint - gpfsSetExpTime
|
||||||
|
//Setting GPFS Hint - gpfsGetExpTime
|
||||||
|
//Setting GPFS Hint - gpfsSetAppendOnly
|
||||||
|
//Setting GPFS Hint - gpfsGetAppendOnly
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
//CN: Will this function set info keys with siox prefix?
|
||||||
|
//CN: Where shall the knowledge of the optimization of GPFS hints go? Into Open MPI or into SIOX?
|
||||||
|
//CN: Never ever exit! Open MPI requires error propagation.
|
||||||
|
int mca_fs_gpfs_io_selection(ompio_file_t *fh,
|
||||||
|
struct ompi_info_t *info, struct ompi_info_t *info_selected) {
|
||||||
|
|
||||||
|
//CN: configure option to enable/disable SIOX support?
|
||||||
|
#ifdef HAVE_C_SIOX_H
|
||||||
|
char value[MPI_MAX_INFO_VAL + 1], sioxHintsKey[50], optimal_value_str[MPI_MAX_INFO_VAL + 1];
|
||||||
|
int rc = 0, valueLen = MPI_MAX_INFO_VAL, flag;
|
||||||
|
//START SIOX initialization
|
||||||
|
if (siox_gpfs_uiid == SIOX_INVALID_ID){
|
||||||
|
siox_gpfs_uiid = siox_system_information_lookup_interface_id("MPI",
|
||||||
|
"Generic");
|
||||||
|
if (!siox_component_is_registered(siox_gpfs_uiid)){
|
||||||
|
fprintf(stderr, "SIOX Component MPI Generic is NOT registered!\n");
|
||||||
|
siox_gpfs_component = siox_component_register(siox_gpfs_uiid, "GPFS");
|
||||||
|
}
|
||||||
|
siox_gpfs_component_activity = siox_component_register_activity(
|
||||||
|
siox_gpfs_uiid, "MPI_File_open");
|
||||||
|
}
|
||||||
|
//DEBUG: fprintf(stderr, "Beginning the SIOX_activity in mca_fs_gpfs_siox_io_selection()\n");
|
||||||
|
|
||||||
|
fh->f_siox_component = siox_gpfs_component;
|
||||||
|
fh->f_siox_activity = siox_activity_begin(siox_gpfs_component,
|
||||||
|
siox_gpfs_component_activity);
|
||||||
|
siox_activity_start(fh->f_siox_activity);
|
||||||
|
//END SIOX initialization
|
||||||
|
|
||||||
|
info_selected = info;
|
||||||
|
|
||||||
|
//DEBUG: fprintf(stderr, "Starting setting the SIOX_activity_attribute\n");
|
||||||
|
//CN: Why we need all attributes as an dynamic array?
|
||||||
|
//CN: Only one element used at a time to be added to mpi_info object at a time
|
||||||
|
siox_attribute **siox_attribute_array;
|
||||||
|
//START Registering the SIOX activities' attributes
|
||||||
|
//Make sure how many SIOX activities' attributes should be registered
|
||||||
|
int i = 0;
|
||||||
|
int number_of_info = opal_list_get_size(&(info_selected->super));
|
||||||
|
//DEBUG: fprintf(stderr, "The size of number_of_info is: %d\n", number_of_info);
|
||||||
|
|
||||||
|
//CN: Why we need all attributes as an dynamic array?
|
||||||
|
//CN: Where is the corresponding free?
|
||||||
|
siox_attribute_array = (siox_attribute **) malloc(
|
||||||
|
sizeof(siox_attribute*) * number_of_info);
|
||||||
|
if (siox_attribute_array == 0) {
|
||||||
|
//DEBUG: fprintf(stderr, "assign siox_attribute_array fail, out of memory!\n");
|
||||||
|
return OMPI_ERROR;
|
||||||
|
}
|
||||||
|
//END Registering the SIOX activities' attributes
|
||||||
|
// Setting the fileNameAttribute
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("MPI",
|
||||||
|
"descriptor/filename", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], fh->f_filename);
|
||||||
|
i++;
|
||||||
|
|
||||||
|
//CN: Code duplication en mass (9 times same code block wich changing key!)
|
||||||
|
//CN: do this with a loop over a list of sioxHintsKeys
|
||||||
|
//START setting the siox activity attributes
|
||||||
|
strcpy(sioxHintsKey, "sioxAccessRange");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
printf("Setting sioxAccessRange hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxAccessRange", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
printf("Getting optimal value of sioxAccessRange hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxFreeRange");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
//DEBUG: fprintf(stderr, "Setting sioxFreeRange hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxFreeRange", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
//DEBUG: fprintf(stderr, "Getting optimal value of sioxFreeRange hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxClearFileCache");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
//DEBUG: fprintf(stderr, "Setting sioxClearFileCache hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxClearFileCache", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
printf("Getting optimal value of sioxClearFileCache hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxCancelHints");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
//DEBUG: fprintf(stderr, "Setting sioxCancelHints hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxCancelHints", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
//DEBUG: fprintf(stderr, "Getting optimal value of sioxCancelHints hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxDataShipStart");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
//DEBUG: fprintf(stderr, "Setting sioxDataShipStart hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxDataShipStart", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
printf("Getting optimal value of sioxDataShipStart hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxDataShipStop");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
printf("Setting sioxDataShipStop hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxDataShipStop", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
//DEBUG: fprintf(stderr, "Getting optimal value of sioxDataShipStop hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxSetReplication");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
//DEBUG: fprintf(stderr, "Setting sioxSetReplication hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxSetReplication", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
//DEBUG: fprintf(stderr, "Getting optimal value of sioxSetReplication hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxByteRange");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
//DEBUG: fprintf(stderr, "Setting sioxByteRange hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxByteRange", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
//DEBUG: fprintf(stderr, "Getting optimal value of sioxByteRange hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
strcpy(sioxHintsKey, "sioxRestripeData");
|
||||||
|
ompi_info_get(info_selected, sioxHintsKey, valueLen, value, &flag);
|
||||||
|
if (flag) {
|
||||||
|
//DEBUG: fprintf(stderr, "Setting sioxRestripeData hints to SIOX activity attribute.\n");
|
||||||
|
siox_attribute_array[i] = siox_ontology_register_attribute("GPFS",
|
||||||
|
"sioxRestripeData", SIOX_STORAGE_STRING);
|
||||||
|
siox_activity_set_attribute(fh->f_siox_activity,
|
||||||
|
siox_attribute_array[i], &value);
|
||||||
|
if(siox_suggest_optimal_value_for_str(fh->f_siox_component, siox_attribute_array[i], fh->f_siox_activity, optimal_value_str, valueLen)) {
|
||||||
|
//DEBUG: fprintf(stderr, "Getting optimal value of sioxRestripeData hints from SIOX: %s \n", optimal_value_str);
|
||||||
|
ompi_info_set(info_selected, sioxHintsKey, optimal_value_str);
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
//DEBUG: fprintf(stderr, "Stopping and ending the SIOX activity in mca_fs_gpfs_siox_io_selection()\n");
|
||||||
|
siox_activity_stop(fh->f_siox_activity);
|
||||||
|
siox_activity_end(fh->f_siox_activity);
|
||||||
|
#else
|
||||||
|
info_selected = info;
|
||||||
|
#endif /* HAVE_C_SIOX_H */
|
||||||
|
return OMPI_SUCCESS;
|
||||||
|
}
|
||||||
Загрузка…
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Block a user