P4 to Git Change 2014404 by gandryey@gera-win10 on 2019/10/16 11:13:37

SWDEV-184710 - Support hipLaunchCooperativeKernelMultiDevice()
	- Add support for multi grid launch in hip
	- Detect the new hidden argument and pass the required information for the kernel launch
	- Memory for synchronization is allocated as a single object and then the offset for each GPU is found

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/hip/hip_module.cpp#44 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#343 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/devkernel.cpp#25 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/devkernel.hpp#17 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palkernel.cpp#82 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#136 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.hpp#42 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#90 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.hpp#30 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.cpp#99 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.hpp#97 edit

rocclr/runtime/device/devkernel.cpp

@@ -752,6 +752,9 @@ static inline uint32_t GetOclArgumentTypeOCL(const KernelArgMD& lcArg, bool* isH
   case ValueKind::HiddenCompletionAction:
     *isHidden = true;
     return amd::KernelParameterDescriptor::HiddenCompletionAction;
+  case ValueKind::HiddenMultiGridSyncArg:
+    *isHidden = true;
+    return amd::KernelParameterDescriptor::HiddenMultiGridSync;
   case ValueKind::HiddenNone:
   default:
     *isHidden = true;