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Comment that in GPUDirect mode, peer transfer is probably better when issued from the destination too

Samuel Thibault vor 12 Jahren
Ursprung
Commit
86cd122211
1 geänderte Dateien mit 1 neuen und 1 gelöschten Zeilen
  1. 1 1
      src/datawizard/coherency.c

+ 1 - 1
src/datawizard/coherency.c

@@ -197,7 +197,7 @@ static int link_supports_direct_transfers(starpu_data_handle_t handle, unsigned
 	}
 #endif
 
-	/* Note: with CUDA, performance seems a bit better when issuing the transfer from the destination (tested without GPUDirect) */
+	/* Note: with CUDA, performance seems a bit better when issuing the transfer from the destination (tested without GPUDirect, but GPUDirect probably behave the same) */
 	if (worker_supports_direct_access(src_node, dst_node))
 	{
 		*handling_node = dst_node;