P4 to Git Change 1529710 by wchau@wchau_OCL_boltzmann on 2018/03/20 17:05:04

SWDEV-145760 - OCL on ROCm Support for respecting target's xnack setting (subtask of SWDEV-134107)

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palcompiler.cpp#21 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldefs.hpp#34 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#77 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.cpp#58 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/roccompiler.cpp#41 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdefs.hpp#16 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#84 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocprogram.cpp#80 edit

rocclr/runtime/device/rocm/roccompiler.cpp

@@ -219,6 +219,11 @@ bool LightningProgram::compileImpl(const std::string& sourceCode,
   driverOptions.append(" -mcpu=");
   driverOptions.append(dev().deviceInfo().machineTarget_);
 
+  // Set xnack option if needed
+  if (dev().deviceInfo().xnackEnabled_) {
+    driverOptions.append(" -mxnack");
+  }
+
   driverOptions.append(options->llvmOptions);
 
   // Set whole program mode