P4 to Git Change 1329979 by gandryey@gera-w8 on 2016/10/21 13:26:53

SWDEV-86035 - Add PAL backend to OpenCL
	- Allow device memory usage for blit kernels

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.cpp#11 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#27 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.hpp#11 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palkernel.cpp#11 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.cpp#11 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.hpp#9 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.cpp#15 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#32 edit


[ROCm/clr commit: 43f8188d59]

projects/clr/rocclr/runtime/device/pal/palresource.cpp

@@ -1118,14 +1118,18 @@ Resource::writeRawData(
     gpu.iCmd()->CmdUpdateMemory(*iMem(), offset, size, reinterpret_cast<const uint32_t*>(data));
     gpu.eventEnd(MainEngine, event);
 
-    setBusy(gpu, event);
-    // Update the global GPU event
-    gpu.setGpuEvent(event, false);
-
     if (waitForEvent) {
+        //! @note: We don't really have to mark the allocations as busy
+        //! if we are waiting for a transfer
+
         // Wait for event to complete
         gpu.waitForEvent(&event);
     }
+    else {
+        setBusy(gpu, event);
+        // Update the global GPU event
+        gpu.setGpuEvent(event, false);
+    }
 }
 static const Pal::ChNumFormat ChannelFmt(uint bytesPerElement)
 {