ports/openmpi
ports/openmpi
1
1
Форкнуть 0
Код Релизы Активность
openmpi/opal/mca/hwloc/base/hwloc_base_frame.c
Noah Evans ee3517427e Add threads framework 
Add a framework to support different types of threading models including
user space thread packages such as Qthreads and argobot:

https://github.com/pmodels/argobots

https://github.com/Qthreads/qthreads

The default threading model is pthreads.  Alternate thread models are
specificed at configure time using the --with-threads=X option.

The framework is static.  The theading model to use is selected at
Open MPI configure/build time.

mca/threads: implement Argobots threading layer

config: fix thread configury

- Add double quotations
- Change Argobot to Argobots
config: implement Argobots check

If the poll time is too long, MPI hangs.

This quick fix just sets it to 0, but it is not good for the
Pthreads version. Need to find a good way to abstract it.

Note that even 1 (= 1 millisecond) causes disastrous performance
degradation.

rework threads MCA framework configury

It now works more like the ompi/mca/rte configury,
modulo some edge items that are special for threading package
linking, etc.

qthreads module
some argobots cleanup

Signed-off-by: Noah Evans <noah.evans@gmail.com>
Signed-off-by: Shintaro Iwasaki <siwasaki@anl.gov>
Signed-off-by: Howard Pritchard <howardp@lanl.gov>
2020-03-27 10:15:45 -06:00

565 строки
22 KiB
C
Исходник Ответственный История

/*
* Copyright (c) 2011-2018 Cisco Systems, Inc. All rights reserved
* Copyright (c) 2013-2018 Intel, Inc. All rights reserved.
* Copyright (c) 2016-2017 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2019 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/dss/dss.h"
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "opal/util/show_help.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/threads/tsd.h"
#include "opal/mca/hwloc/hwloc-internal.h"
#include "opal/mca/hwloc/base/base.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* component's public mca_base_component_t struct.
*/
#include "opal/mca/hwloc/base/static-components.h"
/*
* Globals
*/
bool opal_hwloc_base_inited = false;
hwloc_topology_t opal_hwloc_topology=NULL;
hwloc_cpuset_t opal_hwloc_my_cpuset=NULL;
hwloc_cpuset_t opal_hwloc_base_given_cpus=NULL;
opal_hwloc_base_map_t opal_hwloc_base_map = OPAL_HWLOC_BASE_MAP_NONE;
opal_hwloc_base_mbfa_t opal_hwloc_base_mbfa = OPAL_HWLOC_BASE_MBFA_WARN;
opal_binding_policy_t opal_hwloc_binding_policy=0;
char *opal_hwloc_base_cpu_list=NULL;
bool opal_hwloc_report_bindings=false;
hwloc_obj_type_t opal_hwloc_levels[] = {
HWLOC_OBJ_MACHINE,
HWLOC_OBJ_NODE,
HWLOC_OBJ_SOCKET,
HWLOC_OBJ_L3CACHE,
HWLOC_OBJ_L2CACHE,
HWLOC_OBJ_L1CACHE,
HWLOC_OBJ_CORE,
HWLOC_OBJ_PU
};
bool opal_hwloc_use_hwthreads_as_cpus = false;
char *opal_hwloc_base_topo_file = NULL;
static mca_base_var_enum_value_t hwloc_base_map[] = {
{OPAL_HWLOC_BASE_MAP_NONE, "none"},
{OPAL_HWLOC_BASE_MAP_LOCAL_ONLY, "local_only"},
{0, NULL}
};
static mca_base_var_enum_value_t hwloc_failure_action[] = {
{OPAL_HWLOC_BASE_MBFA_SILENT, "silent"},
{OPAL_HWLOC_BASE_MBFA_WARN, "warn"},
{OPAL_HWLOC_BASE_MBFA_ERROR, "error"},
{0, NULL}
};
static int opal_hwloc_base_register(mca_base_register_flag_t flags);
static int opal_hwloc_base_open(mca_base_open_flag_t flags);
static int opal_hwloc_base_close(void);
MCA_BASE_FRAMEWORK_DECLARE(opal, hwloc, NULL, opal_hwloc_base_register, opal_hwloc_base_open, opal_hwloc_base_close,
mca_hwloc_base_static_components, 0);
static char *opal_hwloc_base_binding_policy = NULL;
static bool opal_hwloc_base_bind_to_core = false;
static bool opal_hwloc_base_bind_to_socket = false;
static int opal_hwloc_base_register(mca_base_register_flag_t flags)
{
mca_base_var_enum_t *new_enum;
int ret, varid;
/* hwloc_base_mbind_policy */
opal_hwloc_base_map = OPAL_HWLOC_BASE_MAP_NONE;
mca_base_var_enum_create("hwloc memory allocation policy", hwloc_base_map, &new_enum);
ret = mca_base_var_register("opal", "hwloc", "base", "mem_alloc_policy",
"General memory allocations placement policy (this is not memory binding). "
"\"none\" means that no memory policy is applied. \"local_only\" means that a process' memory allocations will be restricted to its local NUMA node. "
"If using direct launch, this policy will not be in effect until after MPI_INIT. "
"Note that operating system paging policies are unaffected by this setting. For example, if \"local_only\" is used and local NUMA node memory is exhausted, a new memory allocation may cause paging.",
MCA_BASE_VAR_TYPE_INT, new_enum, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_base_map);
OBJ_RELEASE(new_enum);
if (0 > ret) {
return ret;
}
/* hwloc_base_bind_failure_action */
opal_hwloc_base_mbfa = OPAL_HWLOC_BASE_MBFA_WARN;
mca_base_var_enum_create("hwloc memory bind failure action", hwloc_failure_action, &new_enum);
ret = mca_base_var_register("opal", "hwloc", "base", "mem_bind_failure_action",
"What Open MPI will do if it explicitly tries to bind memory to a specific NUMA location, and fails. Note that this is a different case than the general allocation policy described by hwloc_base_alloc_policy. A value of \"silent\" means that Open MPI will proceed without comment. A value of \"warn\" means that Open MPI will warn the first time this happens, but allow the job to continue (possibly with degraded performance). A value of \"error\" means that Open MPI will abort the job if this happens.",
MCA_BASE_VAR_TYPE_INT, new_enum, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_base_mbfa);
OBJ_RELEASE(new_enum);
if (0 > ret) {
return ret;
}
opal_hwloc_base_binding_policy = NULL;
(void) mca_base_var_register("opal", "hwloc", "base", "binding_policy",
"Policy for binding processes. Allowed values: none, hwthread, core, l1cache, l2cache, "
"l3cache, socket, numa, board, cpu-list (\"none\" is the default when oversubscribed, \"core\" is "
"the default when np<=2, and \"numa\" is the default when np>2). Allowed qualifiers: "
"overload-allowed, if-supported, ordered",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_base_binding_policy);
/* backward compatibility */
opal_hwloc_base_bind_to_core = false;
(void) mca_base_var_register("opal", "hwloc", "base", "bind_to_core", "Bind processes to cores",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_base_bind_to_core);
opal_hwloc_base_bind_to_socket = false;
(void) mca_base_var_register("opal", "hwloc", "base", "bind_to_socket", "Bind processes to sockets",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_base_bind_to_socket);
opal_hwloc_report_bindings = false;
(void) mca_base_var_register("opal", "hwloc", "base", "report_bindings", "Report bindings to stderr",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_report_bindings);
opal_hwloc_base_cpu_list = NULL;
varid = mca_base_var_register("opal", "hwloc", "base", "cpu_list",
"Comma-separated list of ranges specifying logical cpus to be used by these processes [default: none]",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_base_cpu_list);
mca_base_var_register_synonym (varid, "opal", "hwloc", "base", "slot_list", MCA_BASE_VAR_SYN_FLAG_DEPRECATED);
mca_base_var_register_synonym (varid, "opal", "hwloc", "base", "cpu_set", MCA_BASE_VAR_SYN_FLAG_DEPRECATED);
/* declare hwthreads as independent cpus */
opal_hwloc_use_hwthreads_as_cpus = false;
(void) mca_base_var_register("opal", "hwloc", "base", "use_hwthreads_as_cpus",
"Use hardware threads as independent cpus",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_use_hwthreads_as_cpus);
opal_hwloc_base_topo_file = NULL;
(void) mca_base_var_register("opal", "hwloc", "base", "topo_file",
"Read local topology from file instead of directly sensing it",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &opal_hwloc_base_topo_file);
/* register parameters */
return OPAL_SUCCESS;
}
static int opal_hwloc_base_open(mca_base_open_flag_t flags)
{
int rc;
opal_data_type_t tmp;
if (opal_hwloc_base_inited) {
return OPAL_SUCCESS;
}
opal_hwloc_base_inited = true;
if (OPAL_SUCCESS != (rc = opal_hwloc_base_set_binding_policy(&opal_hwloc_binding_policy,
opal_hwloc_base_binding_policy))) {
return rc;
}
if (opal_hwloc_base_bind_to_core) {
opal_show_help("help-opal-hwloc-base.txt", "deprecated", true,
"--bind-to-core", "--bind-to core",
"hwloc_base_bind_to_core", "hwloc_base_binding_policy=core");
/* set binding policy to core - error if something else already set */
if (OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy) &&
OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy) != OPAL_BIND_TO_CORE) {
/* error - cannot redefine the default ranking policy */
opal_show_help("help-opal-hwloc-base.txt", "redefining-policy", true,
"core", opal_hwloc_base_print_binding(opal_hwloc_binding_policy));
return OPAL_ERR_BAD_PARAM;
}
OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_CORE);
}
if (opal_hwloc_base_bind_to_socket) {
opal_show_help("help-opal-hwloc-base.txt", "deprecated", true,
"--bind-to-socket", "--bind-to socket",
"hwloc_base_bind_to_socket", "hwloc_base_binding_policy=socket");
/* set binding policy to socket - error if something else already set */
if (OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy) &&
OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy) != OPAL_BIND_TO_SOCKET) {
/* error - cannot redefine the default ranking policy */
opal_show_help("help-opal-hwloc-base.txt", "redefining-policy", true,
"socket", opal_hwloc_base_print_binding(opal_hwloc_binding_policy));
return OPAL_ERR_SILENT;
}
OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_SOCKET);
}
/* did the user provide a slot list? */
if (NULL != opal_hwloc_base_cpu_list) {
/* it is okay if a binding policy was already given - just ensure that
* we do bind to the given cpus if provided, otherwise this would be
* ignored if someone didn't also specify a binding policy
*/
// Restoring pre ef86707fbe3392c8ed15f79cc4892f0313b409af behavior.
// Formerly -cpu-set #,#,# along with -use_hwthread-cpus resulted
// in the binding policy staying OPAL_BIND_TO_HWTHREAD
// I think that should be right because I thought -cpu-set was a contraint you put
// on another binding policy, not a binding policy in itself.
if (!OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy)) {
OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_CPUSET);
}
}
/* if we are binding to hwthreads, then we must use hwthreads as cpus */
if (OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy) == OPAL_BIND_TO_HWTHREAD) {
opal_hwloc_use_hwthreads_as_cpus = true;
}
/* to support tools such as ompi_info, add the components
* to a list
*/
if (OPAL_SUCCESS !=
mca_base_framework_components_open(&opal_hwloc_base_framework, flags)) {
return OPAL_ERROR;
}
/* declare the hwloc data types */
tmp = OPAL_HWLOC_TOPO;
if (OPAL_SUCCESS != (rc = opal_dss.register_type(opal_hwloc_pack,
opal_hwloc_unpack,
(opal_dss_copy_fn_t)opal_hwloc_copy,
(opal_dss_compare_fn_t)opal_hwloc_compare,
(opal_dss_print_fn_t)opal_hwloc_print,
OPAL_DSS_STRUCTURED,
"OPAL_HWLOC_TOPO", &tmp))) {
return rc;
}
return OPAL_SUCCESS;
}
static int opal_hwloc_base_close(void)
{
int ret;
if (!opal_hwloc_base_inited) {
return OPAL_SUCCESS;
}
/* no need to close the component as it was statically opened */
/* for support of tools such as ompi_info */
ret = mca_base_framework_components_close (&opal_hwloc_base_framework, NULL);
if (OPAL_SUCCESS != ret) {
return ret;
}
/* free memory */
if (NULL != opal_hwloc_my_cpuset) {
hwloc_bitmap_free(opal_hwloc_my_cpuset);
opal_hwloc_my_cpuset = NULL;
}
/* destroy the topology */
if (NULL != opal_hwloc_topology) {
opal_hwloc_base_free_topology(opal_hwloc_topology);
opal_hwloc_topology = NULL;
}
/* All done */
opal_hwloc_base_inited = false;
return OPAL_SUCCESS;
}
static bool fns_init=false;
static opal_tsd_key_t print_tsd_key;
char* opal_hwloc_print_null = "NULL";
static void buffer_cleanup(void *value)
{
int i;
opal_hwloc_print_buffers_t *ptr;
if (NULL != value) {
ptr = (opal_hwloc_print_buffers_t*)value;
for (i=0; i < OPAL_HWLOC_PRINT_NUM_BUFS; i++) {
free(ptr->buffers[i]);
}
free(ptr);
}
}
opal_hwloc_print_buffers_t *opal_hwloc_get_print_buffer(void)
{
opal_hwloc_print_buffers_t *ptr;
int ret, i;
if (!fns_init) {
/* setup the print_args function */
if (OPAL_SUCCESS != (ret = opal_tsd_key_create(&print_tsd_key, buffer_cleanup))) {
return NULL;
}
fns_init = true;
}
ret = opal_tsd_getspecific(print_tsd_key, (void**)&ptr);
if (OPAL_SUCCESS != ret) return NULL;
if (NULL == ptr) {
ptr = (opal_hwloc_print_buffers_t*)malloc(sizeof(opal_hwloc_print_buffers_t));
for (i=0; i < OPAL_HWLOC_PRINT_NUM_BUFS; i++) {
ptr->buffers[i] = (char *) malloc((OPAL_HWLOC_PRINT_MAX_SIZE+1) * sizeof(char));
}
ptr->cntr = 0;
ret = opal_tsd_setspecific(print_tsd_key, (void*)ptr);
}
return (opal_hwloc_print_buffers_t*) ptr;
}
char* opal_hwloc_base_print_locality(opal_hwloc_locality_t locality)
{
opal_hwloc_print_buffers_t *ptr;
int idx;
ptr = opal_hwloc_get_print_buffer();
if (NULL == ptr) {
return opal_hwloc_print_null;
}
/* cycle around the ring */
if (OPAL_HWLOC_PRINT_NUM_BUFS == ptr->cntr) {
ptr->cntr = 0;
}
idx = 0;
if (OPAL_PROC_ON_LOCAL_CLUSTER(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'C';
ptr->buffers[ptr->cntr][idx++] = 'L';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_CU(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'C';
ptr->buffers[ptr->cntr][idx++] = 'U';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_NODE(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'N';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_BOARD(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'B';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_NUMA(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'N';
ptr->buffers[ptr->cntr][idx++] = 'u';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_SOCKET(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'S';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_L3CACHE(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'L';
ptr->buffers[ptr->cntr][idx++] = '3';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_L2CACHE(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'L';
ptr->buffers[ptr->cntr][idx++] = '2';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_L1CACHE(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'L';
ptr->buffers[ptr->cntr][idx++] = '1';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_CORE(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'C';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (OPAL_PROC_ON_LOCAL_HWTHREAD(locality)) {
ptr->buffers[ptr->cntr][idx++] = 'H';
ptr->buffers[ptr->cntr][idx++] = 'w';
ptr->buffers[ptr->cntr][idx++] = 't';
ptr->buffers[ptr->cntr][idx++] = ':';
}
if (0 < idx) {
ptr->buffers[ptr->cntr][idx-1] = '\0';
} else if (OPAL_PROC_NON_LOCAL & locality) {
ptr->buffers[ptr->cntr][idx++] = 'N';
ptr->buffers[ptr->cntr][idx++] = 'O';
ptr->buffers[ptr->cntr][idx++] = 'N';
ptr->buffers[ptr->cntr][idx++] = '\0';
} else {
/* must be an unknown locality */
ptr->buffers[ptr->cntr][idx++] = 'U';
ptr->buffers[ptr->cntr][idx++] = 'N';
ptr->buffers[ptr->cntr][idx++] = 'K';
ptr->buffers[ptr->cntr][idx++] = '\0';
}
return ptr->buffers[ptr->cntr];
}
static void obj_data_const(opal_hwloc_obj_data_t *ptr)
{
ptr->npus_calculated = false;
ptr->npus = 0;
ptr->idx = UINT_MAX;
ptr->num_bound = 0;
}
OBJ_CLASS_INSTANCE(opal_hwloc_obj_data_t,
opal_object_t,
obj_data_const, NULL);
static void sum_const(opal_hwloc_summary_t *ptr)
{
ptr->num_objs = 0;
ptr->rtype = 0;
OBJ_CONSTRUCT(&ptr->sorted_by_dist_list, opal_list_t);
}
static void sum_dest(opal_hwloc_summary_t *ptr)
{
opal_list_item_t *item;
while (NULL != (item = opal_list_remove_first(&ptr->sorted_by_dist_list))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&ptr->sorted_by_dist_list);
}
OBJ_CLASS_INSTANCE(opal_hwloc_summary_t,
opal_list_item_t,
sum_const, sum_dest);
static void topo_data_const(opal_hwloc_topo_data_t *ptr)
{
ptr->available = NULL;
OBJ_CONSTRUCT(&ptr->summaries, opal_list_t);
ptr->userdata = NULL;
}
static void topo_data_dest(opal_hwloc_topo_data_t *ptr)
{
opal_list_item_t *item;
if (NULL != ptr->available) {
hwloc_bitmap_free(ptr->available);
}
while (NULL != (item = opal_list_remove_first(&ptr->summaries))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&ptr->summaries);
ptr->userdata = NULL;
}
OBJ_CLASS_INSTANCE(opal_hwloc_topo_data_t,
opal_object_t,
topo_data_const,
topo_data_dest);
OBJ_CLASS_INSTANCE(opal_rmaps_numa_node_t,
opal_list_item_t,
NULL,
NULL);
int opal_hwloc_base_set_binding_policy(opal_binding_policy_t *policy, char *spec)
{
int i;
opal_binding_policy_t tmp;
char **tmpvals, **quals;
/* set default */
tmp = 0;
/* binding specification */
if (NULL == spec) {
if (opal_hwloc_use_hwthreads_as_cpus) {
/* default to bind-to hwthread */
OPAL_SET_DEFAULT_BINDING_POLICY(tmp, OPAL_BIND_TO_HWTHREAD);
} else {
/* default to bind-to core */
OPAL_SET_DEFAULT_BINDING_POLICY(tmp, OPAL_BIND_TO_CORE);
}
} else if (0 == strncasecmp(spec, "none", strlen("none"))) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_NONE);
} else {
tmpvals = opal_argv_split(spec, ':');
if (1 < opal_argv_count(tmpvals) || ':' == spec[0]) {
if (':' == spec[0]) {
quals = opal_argv_split(&spec[1], ',');
} else {
quals = opal_argv_split(tmpvals[1], ',');
}
for (i=0; NULL != quals[i]; i++) {
if (0 == strncasecmp(quals[i], "if-supported", strlen(quals[i]))) {
tmp |= OPAL_BIND_IF_SUPPORTED;
} else if (0 == strncasecmp(quals[i], "overload-allowed", strlen(quals[i])) ||
0 == strncasecmp(quals[i], "oversubscribe-allowed", strlen(quals[i]))) {
tmp |= OPAL_BIND_ALLOW_OVERLOAD;
} else if (0 == strncasecmp(quals[i], "ordered", strlen(quals[i]))) {
tmp |= OPAL_BIND_ORDERED;
} else {
/* unknown option */
opal_output(0, "Unknown qualifier to binding policy: %s", spec);
opal_argv_free(quals);
opal_argv_free(tmpvals);
return OPAL_ERR_BAD_PARAM;
}
}
opal_argv_free(quals);
}
if (NULL == tmpvals[0] || ':' == spec[0]) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_CORE);
tmp &= ~OPAL_BIND_GIVEN;
} else {
if (0 == strcasecmp(tmpvals[0], "hwthread")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_HWTHREAD);
} else if (0 == strcasecmp(tmpvals[0], "core")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_CORE);
} else if (0 == strcasecmp(tmpvals[0], "l1cache")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_L1CACHE);
} else if (0 == strcasecmp(tmpvals[0], "l2cache")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_L2CACHE);
} else if (0 == strcasecmp(tmpvals[0], "l3cache")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_L3CACHE);
} else if (0 == strcasecmp(tmpvals[0], "socket")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_SOCKET);
} else if (0 == strcasecmp(tmpvals[0], "numa")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_NUMA);
} else if (0 == strcasecmp(tmpvals[0], "board")) {
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_BOARD);
} else if (0 == strcasecmp(tmpvals[0], "cpu-list") ||
0 == strcasecmp(tmpvals[0], "cpulist")) {
// Accept both "cpu-list" (which matches the
// "--cpu-list" CLI option) and "cpulist" (because
// people will be lazy)
OPAL_SET_BINDING_POLICY(tmp, OPAL_BIND_TO_CPUSET);
} else {
opal_show_help("help-opal-hwloc-base.txt", "invalid binding_policy", true, "binding", spec);
opal_argv_free(tmpvals);
return OPAL_ERR_BAD_PARAM;
}
}
opal_argv_free(tmpvals);
}
*policy = tmp;
return OPAL_SUCCESS;
}
Показать git blame Копировать постоянную ссылку