P4 to Git Change 1077370 by emankov@em-hsa-amd on 2014/09/16 12:02:36

ECR #333753 - HSA RT: avoiding superfluous recompilations on ORCA RT/HSA path

	Next compilation stage determination based on binary sections and options (while linkImpl).

	If current HSAILProgram options are equal to binary’s ones:
	- Do not generate BRIG if BRIG sections are already presented in binary.
	- Do not finalize BRIG->ISA if ISA is already presented in binary.
	- Perform only CG phase if HSAIL is absent in binary.

	Always perform only brig loading (even in case of ISA presented).

	Testing: pre check-in, compile & basic ocl conformance 2.0 tests

	Reviewer: German Andryeyev

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpucompiler.cpp#150 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpukernel.cpp#264 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpukernel.hpp#101 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuprogram.cpp#177 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuprogram.hpp#55 edit

rocclr/runtime/device/gpu/gpuprogram.hpp

@@ -423,10 +423,14 @@ protected:
         amd::option::Options* options   //!< compile options's object
         );
 
-    /* \brief Return the next stage to compile from, based on sections in binary,
-    *  also return completed stages in vector, which contains at least ACL_TYPE_DEFAULT
+    /* \brief Returns the next stage to compile from, based on sections in binary,
+    *  also returns completed stages in vector, which contains at least ACL_TYPE_DEFAULT
     */
-    aclType getNextCompilationStageFromBinary(std::vector<aclType>& complete_stages);
+    aclType getCompilationStagesFromBinary(std::vector<aclType>& complete_stages);
+
+    /* \brief Returns the next stage to compile from, based on sections and options in binary
+    */
+    aclType getNextCompilationStageFromBinary(amd::option::Options* options);
 
     /*! \brief Compiles LLVM binary to FSAIL code (compiler backend: link+opt+codegen)
     *