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Merge pull request #7934 from jjhursey/v4-jsm-no-bind

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v4.1.x: schizo/jsm: Disable binding when direct launched
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Jeff Squyres 2020-07-14 11:19:19 -04:00 committed by GitHub
commit 57044aa0b0
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1 changed files with 8 additions and 1 deletions
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9
orte/mca/schizo/jsm/schizo_jsm.c
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@ -1,7 +1,7 @@
/*
* Copyright (c) 2016-2017 Intel, Inc. All rights reserved.
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2017-2019 IBM Corporation. All rights reserved.
* Copyright (c) 2017-2020 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -78,6 +78,13 @@ static orte_schizo_launch_environ_t check_launch_environment(void)
* If we did then the logic should be placed here.
*/
/* if we are direct-launched by JSM, then disable binding */
opal_argv_append_nosize(&pushed_envs, OPAL_MCA_PREFIX"hwloc_base_binding_policy");
opal_argv_append_nosize(&pushed_vals, "none");
/* indicate we are externally bound so we won't try to do it ourselves */
opal_argv_append_nosize(&pushed_envs, OPAL_MCA_PREFIX"orte_externally_bound");
opal_argv_append_nosize(&pushed_vals, "1");
opal_output_verbose(1, orte_schizo_base_framework.framework_output,
"schizo:jsm DECLARED AS %s", orte_schizo_base_print_env(myenv));
if (NULL != pushed_envs) {