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v2.x ugni bug fixes #1208

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Jun 2, 2016
Merged

v2.x ugni bug fixes #1208

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288d248
btl/ugni: fix bug when attempting unaligned get on aries
hjelmn May 25, 2016
dad3d47
btl/ugni: remove erroneous unlock
hjelmn May 31, 2016
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1 change: 0 additions & 1 deletion opal/mca/btl/ugni/btl_ugni_add_procs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -244,7 +244,6 @@ struct mca_btl_base_endpoint_t *mca_btl_ugni_get_ep (struct mca_btl_base_module_
do {
rc = opal_hash_table_get_value_uint64 (&ugni_module->id_to_endpoint, proc_id, (void **) &ep);
if (OPAL_SUCCESS == rc) {
OPAL_THREAD_UNLOCK(&ugni_module->endpoint_lock);
break;
}

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7 changes: 2 additions & 5 deletions opal/mca/btl/ugni/btl_ugni_component.c
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Expand Up @@ -234,11 +234,8 @@ btl_ugni_component_register(void)
/*
* see def. of ALIGNMENT_MASK to figure this one out
*/
if (GNI_DEVICE_GEMINI == device_type) {
mca_btl_ugni_module.super.btl_get_alignment = 4;
} else {
mca_btl_ugni_module.super.btl_get_alignment = 0;
}
/* both gemini and aries have a 4-byte alignment requirement on remote addresses */
mca_btl_ugni_module.super.btl_get_alignment = 4;

/* threshold for put */
mca_btl_ugni_module.super.btl_min_rdma_pipeline_size = 8 * 1024;
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