static int ucp_is_resource_enabled(uct_tl_resource_desc_t *resource,
const ucp_config_t *config,
uint64_t *masks)
{
int device_enabled, tl_enabled;
ucp_tl_alias_t *alias;
/* Find the enabled devices */
device_enabled = ucp_is_resource_in_device_list(resource, config->devices,
masks, resource->dev_type);
/* Find the enabled UCTs */
ucs_assert(config->tls.count > 0);
if (ucp_config_is_tl_enabled(config, resource->tl_name, 0)) {
tl_enabled = 1;
} else {
tl_enabled = 0;
/* check aliases */
for (alias = ucp_tl_aliases; alias->alias != NULL; ++alias) {
/* If an alias is enabled, and the transport is part of this alias,
* enable the transport.
*/
if (ucp_config_is_tl_enabled(config, alias->alias, 1) &&
(ucp_str_array_search(alias->tls, ucp_tl_alias_count(alias),
resource->tl_name) >= 0))
{
tl_enabled = 1;
ucs_trace("enabling tl '%s' for alias '%s'", resource->tl_name,
alias->alias);
break;
}
}
}
ucs_trace(UCT_TL_RESOURCE_DESC_FMT " is %sabled",
UCT_TL_RESOURCE_DESC_ARG(resource),
(device_enabled && tl_enabled) ? "en" : "dis");
return device_enabled && tl_enabled;
}
static int ucp_is_resource_enabled(uct_tl_resource_desc_t *resource,
const ucp_config_t *config,
uint64_t *devices_mask_p)
{
int device_enabled, tl_enabled;
ucp_tl_alias_t *alias;
int config_idx;
ucs_assert(config->devices.count > 0);
if (!strcmp(config->devices.names[0], "all")) {
/* if the user's list is 'all', use all the available resources */
device_enabled = 1;
*devices_mask_p = 1;
} else {
/* go over the device list from the user and check (against the available resources)
* which can be satisfied */
device_enabled = 0;
*devices_mask_p = 0;
ucs_assert_always(config->devices.count <= 64); /* Using uint64_t bitmap */
config_idx = ucp_str_array_search((const char**)config->devices.names,
config->devices.count,
resource->dev_name);
if (config_idx >= 0) {
device_enabled = 1;
*devices_mask_p |= UCS_MASK(config_idx);
}
}
/* Disable the posix mmap and xpmem 'devices'. ONLY for now - use sysv for mm .
* This will be removed after multi-rail is supported */
if (!strcmp(resource->dev_name,"posix") || !strcmp(resource->dev_name, "xpmem")) {
device_enabled = 0;
}
ucs_assert(config->tls.count > 0);
if (ucp_config_is_tl_enabled(config, resource->tl_name)) {
tl_enabled = 1;
} else {
tl_enabled = 0;
/* check aliases */
for (alias = ucp_tl_aliases; alias->alias != NULL; ++alias) {
/* If an alias is enabled, and the transport is part of this alias,
* enable the transport.
*/
if (ucp_config_is_tl_enabled(config, alias->alias) &&
(ucp_str_array_search(alias->tls, ucp_tl_alias_count(alias),
resource->tl_name) >= 0))
{
tl_enabled = 1;
ucs_trace("enabling tl '%s' for alias '%s'", resource->tl_name,
alias->alias);
break;
}
}
}
ucs_trace(UCT_TL_RESOURCE_DESC_FMT " is %sabled",
UCT_TL_RESOURCE_DESC_ARG(resource),
(device_enabled && tl_enabled) ? "en" : "dis");
return device_enabled && tl_enabled;
}
