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osc/rdma: set state_region->base for non accelerated btl #10462

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Merged
awlauria merged 1 commit into from
Jun 10, 2022
Merged

osc/rdma: set state_region->base for non accelerated btl #10462

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3 changes: 2 additions & 1 deletion ompi/mca/osc/rdma/osc_rdma_component.c
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Original file line number Diff line number Diff line change
Expand Up @@ -714,12 +714,13 @@ static int allocate_state_shared (ompi_osc_rdma_module_t *module, void **base, s
if (0 == local_rank) {
/* unlink the shared memory backing file */
opal_shmem_unlink (&module->seg_ds);

state_region->base = (intptr_t) module->segment_base;
if (module->use_accelerated_btl) {
/* just go ahead and register the whole segment */
ret = ompi_osc_rdma_register(module, MCA_BTL_ENDPOINT_ANY, module->segment_base, total_size,
MCA_BTL_REG_FLAG_ACCESS_ANY, &module->state_handle);
if (OPAL_LIKELY(OMPI_SUCCESS == ret)) {
state_region->base = (intptr_t) module->segment_base;
if (module->state_handle) {
memcpy(state_region->btl_handle_data, module->state_handle,
module->accelerated_btl->btl_registration_handle_size);
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