[PATCH] D36867: [GPGPU] Synchronize after each kernel, not each copy out

[Tobias Grosser via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL311155: [GPGPU] Synchronize after each kernel, not each copy out (authored by grosser).

Repository:
  rL LLVM

https://reviews.llvm.org/D36867

Files:
  polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp


Index: polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp
===================================================================
--- polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp
+++ polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp
@@ -1219,6 +1219,8 @@
   const char *Str = isl_id_get_name(Id);
   if (!strcmp(Str, "kernel")) {
     createKernel(UserStmt);
+    if (PollyManagedMemory)
+      createCallSynchronizeDevice();
     isl_ast_expr_free(Expr);
     return;
   }
@@ -1248,7 +1250,6 @@
     if (!PollyManagedMemory) {
       createDataTransfer(UserStmt, DEVICE_TO_HOST);
     } else {
-      createCallSynchronizeDevice();
       isl_ast_node_free(UserStmt);
     }
     isl_ast_expr_free(Expr);


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