P4 to Git Change 1442246 by bsumner@bsumner-lin-opencl on 2017/08/01 16:04:23

SWDEV-128916 - use AMD_GPU_FORCE_SINGLE_FP_DENORM in determining daz_opt library control

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.cpp#41 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocprogram.cpp#67 edit

rocclr/runtime/device/rocm/rocprogram.cpp

@@ -678,8 +678,9 @@ bool HSAILProgram::linkImpl_LC(amd::option::Options* options) {
   Data* correctly_rounded_sqrt_bc = C->NewBufferReference(DT_LLVM_BC, correctly_rounded_sqrt.first,
                                                           correctly_rounded_sqrt.second);
 
-  auto daz_opt = get_oclc_daz_opt(dev().deviceInfo().gfxipVersion_ < 900 ||
-                                  options->oVariables->DenormsAreZero);
+  auto daz_opt = get_oclc_daz_opt(!AMD_GPU_FORCE_SINGLE_FP_DENORM &&
+                                  (dev().deviceInfo().gfxipVersion_ < 900 ||
+                                  options->oVariables->DenormsAreZero));
   Data* daz_opt_bc = C->NewBufferReference(DT_LLVM_BC, daz_opt.first, daz_opt.second);
 
   auto finite_only = get_oclc_finite_only(options->oVariables->FiniteMathOnly ||