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/*
* 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;
opal_cstring_t *info_str;
char gpfsHintsKey[50];
bool info_bool;
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_bool(info_selected, gpfsHintsKey, &info_bool, &flag);
if (flag) {
if(info_bool) {
//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, &info_str, &flag);
if (flag) {
opal_output(ompi_fs_base_framework.framework_output,
"GPFS Access Range is set: %s: %s\n", gpfsHintsKey, info_str->string);
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;
char *info_str_dup = strdup(info_str->string);
OBJ_RELEASE(info_str);
token = strtok(info_str_dup, 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);
free(info_str_dup);
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, &info_str, &flag);
if (flag) {
opal_output(ompi_fs_base_framework.framework_output,
"GPFS Free Range is set: %s: %s\n", gpfsHintsKey, info_str->string);
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;
char *info_str_dup = strdup(info_str->string);
OBJ_RELEASE(info_str);
token = strtok(info_str_dup, split);
gpfs_hint_FreeRange.gpfsFreeRange.start = atol(token);
token = strtok(NULL, split);
gpfs_hint_FreeRange.gpfsFreeRange.length = atol(token);
free(info_str_dup);
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_bool(info_selected, gpfsHintsKey, &info_bool, &flag);
if (flag && info_bool) {
opal_output(ompi_fs_base_framework.framework_output,
"GPFS Clear File Cache is set: %s\n", gpfsHintsKey);
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_bool(info_selected, gpfsHintsKey, &info_bool, &flag);
if (flag && info_bool) {
opal_output(ompi_fs_base_framework.framework_output,
"GPFS Cancel Hints is set: %s\n", gpfsHintsKey);
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, &info_str, &flag);
if (flag) {
opal_output(ompi_fs_base_framework.framework_output,
"GPFS Set Replication is set: %s: %s\n", gpfsHintsKey, info_str->string);
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;
char *info_str_dup = strdup(info_str->string);
OBJ_RELEASE(info_str);
token = strtok(info_str_dup, 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;
free(info_str_dup);
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, &info_str, &flag);
if (flag) {
opal_output(ompi_fs_base_framework.framework_output,
"GPFS Byte Range is set: %s: %s\n", gpfsHintsKey, info_str->string);
gpfs_hint_ByteRange.gpfsFcntlHeader.totalLength = sizeof(gpfs_hint_ByteRange);
gpfs_hint_ByteRange.gpfsFcntlHeader.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
gpfs_hint_ByteRange.gpfsFcntlHeader.fcntlReserved = 0;
char *info_str_dup = strdup(info_str->string);
OBJ_RELEASE(info_str);
token = strtok(info_str_dup, split);
gpfs_hint_ByteRange.gpfsByteRange.startOffset = atol(token);
token = strtok(NULL, split);
gpfs_hint_ByteRange.gpfsByteRange.numOfBlks = atol(token);
free(info_str_dup);
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, &info_str, &flag);
if (flag) {
opal_output(ompi_fs_base_framework.framework_output,
"GPFS Restripe Data is set: %s: %s\n", gpfsHintsKey, info_str->string);
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;
char *info_str_dup = strdup(info_str->string);
OBJ_RELEASE(info_str);
token = strtok(info_str_dup, split);
gpfs_hint_RestripeData.gpfsRestripeData.options = atoi(token);
gpfs_hint_RestripeData.gpfsRestripeData.reserved1 = 0;
gpfs_hint_RestripeData.gpfsRestripeData.reserved2 = 0;
free(info_str_dup);
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 with 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;
}
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