[Openmp-commits] [PATCH] D112597: [OpenMP] libomp: Fix handling of barrier pattern environment variables

Andrey Churbanov via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Mon Nov 8 04:02:24 PST 2021


This revision was automatically updated to reflect the committed changes.
Closed by commit rG0808d956c43e: [OpenMP] libomp: Fix handling of barrier pattern environment variables (authored by t-msn, committed by AndreyChurbanov).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112597/new/

https://reviews.llvm.org/D112597

Files:
  openmp/runtime/src/kmp_settings.cpp


Index: openmp/runtime/src/kmp_settings.cpp
===================================================================
--- openmp/runtime/src/kmp_settings.cpp
+++ openmp/runtime/src/kmp_settings.cpp
@@ -1753,17 +1753,9 @@
       }
     }
   }
-  if ((dist_req == 0) && (non_dist_req != 0)) {
-    // Something was set to a barrier other than dist; set all others to hyper
-    for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
-      if (__kmp_barrier_release_pattern[i] == bp_dist_bar)
-        __kmp_barrier_release_pattern[i] = bp_hyper_bar;
-      if (__kmp_barrier_gather_pattern[i] == bp_dist_bar)
-        __kmp_barrier_gather_pattern[i] = bp_hyper_bar;
-    }
-  } else if (non_dist_req != 0) {
-    // some requests for dist, plus requests for others; set all to dist
-    if (non_dist_req > 0 && dist_req > 0 && warn) {
+  if (dist_req != 0) {
+    // set all barriers to dist
+    if ((non_dist_req != 0) && warn) {
       KMP_INFORM(BarrierPatternOverride, name,
                  __kmp_barrier_pattern_name[bp_dist_bar]);
       warn = 0;


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