[Openmp-commits] [PATCH] D46840: [OpenMP][libomptarget] Add function for checking SPMD mode

Gheorghe-Teodor Bercea via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Mon May 14 12:16:55 PDT 2018

gtbercea created this revision.
gtbercea added reviewers: ABataev, grokos, carlo.bertolli, caomhin.
Herald added subscribers: openmp-commits, guansong.

Add function to the NVPTX libomptarget library that will return true if the current target region is being executed in SPMD mode.

  rOMP OpenMP



Index: libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.cu
--- libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.cu
+++ libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.cu
@@ -187,3 +187,8 @@
+// Return true if the current target region is executed in SPMD mode.
+EXTERN bool __kmpc_is_spmd_exec_mode(){
+  return isSPMDMode();
\ No newline at end of file
Index: libomptarget/deviceRTLs/nvptx/src/interface.h
--- libomptarget/deviceRTLs/nvptx/src/interface.h
+++ libomptarget/deviceRTLs/nvptx/src/interface.h
@@ -491,6 +491,9 @@
 EXTERN void __kmpc_end_sharing_variables();
 EXTERN void __kmpc_get_shared_variables(void ***GlobalArgs);
+// SPMD execution mode interrogation function.
+EXTERN bool __kmpc_is_spmd_exec_mode();
 // The slot used for data sharing by the master and worker threads. We use a
 // complete (default size version and an incomplete one so that we allow sizes
 // greater than the default).

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