[Beignet] [Patch V2] OCL20: Use spir64 as default triple.

Song, Ruiling ruiling.song at intel.com
Tue Nov 17 23:51:24 PST 2015


LGTM

> -----Original Message-----
> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf Of
> Yang Rong
> Sent: Wednesday, November 18, 2015 2:39 PM
> To: beignet at lists.freedesktop.org
> Cc: Yang, Rong R <rong.r.yang at intel.com>
> Subject: [Beignet] [Patch V2] OCL20: Use spir64 as default triple.
> 
> And enable 64bits pointer.
> TODO: Need support both 64bits and 32bits pointer
> 
> V2: getType for pointer type is another patch, remove it.
> Signed-off-by: Yang Rong <rong.r.yang at intel.com>
> ---
>  backend/src/backend/context.cpp       | 2 +-
>  backend/src/backend/gen_program.cpp   | 4 ++--
>  backend/src/backend/program.cpp       | 6 +++---
>  backend/src/libocl/CMakeLists.txt     | 8 ++++----
>  backend/src/libocl/src/ocl_barrier.ll | 4 ++--
>  backend/src/libocl/src/ocl_clz.ll     | 4 ++--
>  backend/src/llvm/llvm_gen_backend.cpp | 2 +-
>  backend/src/llvm/llvm_passes.cpp      | 4 ++--
>  8 files changed, 17 insertions(+), 17 deletions(-)
> 
> diff --git a/backend/src/backend/context.cpp
> b/backend/src/backend/context.cpp
> index a02771a..9236022 100644
> --- a/backend/src/backend/context.cpp
> +++ b/backend/src/backend/context.cpp
> @@ -321,7 +321,7 @@ namespace gbe
>    Context::Context(const ir::Unit &unit, const std::string &name) :
>      unit(unit), fn(*unit.getFunction(name)), name(name), liveness(NULL),
> dag(NULL), useDWLabel(false)
>    {
> -    GBE_ASSERT(unit.getPointerSize() == ir::POINTER_32_BITS);
> +    GBE_ASSERT(unit.getPointerSize() == ir::POINTER_32_BITS ||
> unit.getPointerSize() == ir::POINTER_64_BITS);
>      this->liveness = GBE_NEW(ir::Liveness, const_cast<ir::Function&>(fn),
> true);
>      this->dag = GBE_NEW(ir::FunctionDAG, *this->liveness);
>      // r0 (GEN_REG_SIZE) is always set by the HW and used at the end by EOT
> diff --git a/backend/src/backend/gen_program.cpp
> b/backend/src/backend/gen_program.cpp
> index bb22542..9f82702 100644
> --- a/backend/src/backend/gen_program.cpp
> +++ b/backend/src/backend/gen_program.cpp
> @@ -302,8 +302,8 @@ namespace gbe {
>  #endif
>      // if load 32 bit spir binary, the triple should be spir-unknown-unknown.
>      llvm::Triple triple(module->getTargetTriple());
> -    if(triple.getArchName() == "spir" && triple.getVendorName() ==
> "unknown" && triple.getOSName() == "unknown"){
> -      module->setTargetTriple("spir");
> +    if(triple.getArchName() == "spir64" && triple.getVendorName() ==
> "unknown" && triple.getOSName() == "unknown"){
> +      module->setTargetTriple("spir64");
>      }
>      releaseLLVMContextLock();
>      if(module == NULL){
> diff --git a/backend/src/backend/program.cpp
> b/backend/src/backend/program.cpp
> index 3c4b1fd..36af95f 100644
> --- a/backend/src/backend/program.cpp
> +++ b/backend/src/backend/program.cpp
> @@ -116,7 +116,7 @@ namespace gbe {
>    BVAR(OCL_STRICT_CONFORMANCE, true);
> 
>    bool Program::buildFromLLVMFile(const char *fileName, const void*
> module, std::string &error, int optLevel) {
> -    ir::Unit *unit = new ir::Unit();
> +    ir::Unit *unit = new ir::Unit(ir::POINTER_64_BITS);
>      llvm::Module * cloned_module = NULL;
>      if(module){
>        cloned_module = llvm::CloneModule((llvm::Module*)module);
> @@ -131,7 +131,7 @@ namespace gbe {
>      //use optLevel 0 to try again.
>      if(!unit->getValid()) {
>        delete unit;   //clear unit
> -      unit = new ir::Unit();
> +      unit = new ir::Unit(ir::POINTER_64_BITS);
>        if(cloned_module){
>          //suppose file exists and llvmToGen will not return false.
>          llvmToGen(*unit, fileName, cloned_module, 0,
> OCL_STRICT_CONFORMANCE);
> @@ -549,7 +549,7 @@ namespace gbe {
>      args.push_back("-x");
>      args.push_back("cl");
>      args.push_back("-triple");
> -    args.push_back("spir");
> +    args.push_back("spir64");
>  #endif /* LLVM_VERSION_MINOR <= 2 */
>      args.push_back("stringInput.cl");
>      args.push_back("-ffp-contract=off");
> diff --git a/backend/src/libocl/CMakeLists.txt
> b/backend/src/libocl/CMakeLists.txt
> index 1c6d75b..f90fbdc 100644
> --- a/backend/src/libocl/CMakeLists.txt
> +++ b/backend/src/libocl/CMakeLists.txt
> @@ -136,8 +136,8 @@ MACRO(ADD_CL_TO_BC_TARGET _file)
>      STRING(REGEX REPLACE "${LIBOCL_BINARY_DIR}/src/\(o.*\)\\.cl"
> "${OCL_OBJECT_DIR}/\\1.bc" output_name ${_file})
>      ADD_CUSTOM_COMMAND(OUTPUT ${output_name}
>  	COMMAND mkdir -p ${OCL_OBJECT_DIR}/
> -	#COMMAND echo ${LLVM_INSTALL_DIR}clang -cc1
> ${CLANG_OCL_FLAGS} -I ${LIBOCL_BINARY_DIR}/include/ -emit-llvm-bc -
> triple spir -o ${output_name} -x cl ${_file}
> -	COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -I
> ${OCL_OBJECT_DIR}/include/ -emit-llvm-bc -triple spir -o ${output_name} -x
> cl ${_file}
> +	#COMMAND echo ${LLVM_INSTALL_DIR}clang -cc1
> ${CLANG_OCL_FLAGS} -I ${LIBOCL_BINARY_DIR}/include/ -emit-llvm-bc -
> triple spir64 -o ${output_name} -x cl ${_file}
> +	COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -I
> ${OCL_OBJECT_DIR}/include/ -emit-llvm-bc -triple spir64 -o ${output_name}
> -x cl ${_file}
>  	DEPENDS ${_file} ${OCL_HEADER_FILES}
>  	COMMENT "Compiling ${_file}"
>  	)
> @@ -201,14 +201,14 @@ ADD_CUSTOM_COMMAND(OUTPUT
> ${OCL_OBJECT_DIR}/beignet.bc
> 
>  ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.local.pch
>      COMMAND mkdir -p ${OCL_OBJECT_DIR}
> -    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple
> spir -I ${OCL_OBJECT_DIR}/include/ -emit-pch -x cl -cl-std=CL2.0
> ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.local.pch
> +    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple
> spir64 -I ${OCL_OBJECT_DIR}/include/ -emit-pch -x cl -cl-std=CL2.0
> ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.local.pch
>      DEPENDS ${OCL_HEADER_FILES}
>      COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.local.pch"
>      )
> 
>  ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.pch
>      COMMAND mkdir -p ${OCL_OBJECT_DIR}
> -    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple
> spir -I ${OCL_OBJECT_DIR}/include/ --relocatable-pch -emit-pch -isysroot
> ${LIBOCL_BINARY_DIR} -x cl -cl-std=CL2.0 ${OCL_OBJECT_DIR}/include/ocl.h -
> o ${OCL_OBJECT_DIR}/beignet.pch
> +    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple
> spir64 -I ${OCL_OBJECT_DIR}/include/ --relocatable-pch -emit-pch -isysroot
> ${LIBOCL_BINARY_DIR} -x cl -cl-std=CL2.0 ${OCL_OBJECT_DIR}/include/ocl.h -
> o ${OCL_OBJECT_DIR}/beignet.pch
>      DEPENDS ${OCL_HEADER_FILES}
>      COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.pch"
>      )
> diff --git a/backend/src/libocl/src/ocl_barrier.ll
> b/backend/src/libocl/src/ocl_barrier.ll
> index 2765a71..31087ba 100644
> --- a/backend/src/libocl/src/ocl_barrier.ll
> +++ b/backend/src/libocl/src/ocl_barrier.ll
> @@ -4,8 +4,8 @@
>  ;#define CLK_LOCAL_MEM_FENCE  (1 << 0)
>  ;#define CLK_GLOBAL_MEM_FENCE (1 << 1)
> 
> -target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-
> v192:256-v256:256-v512:512-v1024:1024"
> -target triple = "spir"
> +target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-
> v192:256-v256:256-v512:512-v1024:1024"
> +target triple = "spir64"
> 
>  declare i32 @_get_local_mem_fence() nounwind alwaysinline
>  declare i32 @_get_global_mem_fence() nounwind alwaysinline
> diff --git a/backend/src/libocl/src/ocl_clz.ll b/backend/src/libocl/src/ocl_clz.ll
> index 9522881..19f4e35 100644
> --- a/backend/src/libocl/src/ocl_clz.ll
> +++ b/backend/src/libocl/src/ocl_clz.ll
> @@ -1,5 +1,5 @@
> -target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-
> v192:256-v256:256-v512:512-v1024:1024"
> -target triple = "spir"
> +target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-
> v192:256-v256:256-v512:512-v1024:1024"
> +target triple = "spir64"
> 
>  declare i8 @llvm.ctlz.i8(i8, i1)
>  declare i16 @llvm.ctlz.i16(i16, i1)
> diff --git a/backend/src/llvm/llvm_gen_backend.cpp
> b/backend/src/llvm/llvm_gen_backend.cpp
> index 39665b8..3ce4407 100644
> --- a/backend/src/llvm/llvm_gen_backend.cpp
> +++ b/backend/src/llvm/llvm_gen_backend.cpp
> @@ -480,7 +480,7 @@ namespace gbe
>          LI(0),
>          TheModule(0),
>          btiBase(BTI_RESERVED_NUM),
> -        legacyMode(true)
> +        legacyMode(false)
>      {
>  #if LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >=7
>        initializeLoopInfoWrapperPassPass(*PassRegistry::getPassRegistry());
> diff --git a/backend/src/llvm/llvm_passes.cpp
> b/backend/src/llvm/llvm_passes.cpp
> index d5d965b..5f97f75 100644
> --- a/backend/src/llvm/llvm_passes.cpp
> +++ b/backend/src/llvm/llvm_passes.cpp
> @@ -253,7 +253,7 @@ namespace gbe
>            ConstantInt::get(IntegerType::get(GEPInst->getContext(), ptrSize),
> size);
> 
>          Value *operand = GEPInst->getOperand(op);
> -
> +#if 0
>          //HACK TODO: Inserted by type replacement.. this code could break
> something????
>          if(getTypeByteSize(unit, operand->getType())>4)
>          {
> @@ -277,7 +277,7 @@ namespace gbe
>                    "", GEPInst);
>            }
>          }
> -
> +#endif
>          Value* tmpMul = operand;
>          if (size != 1) {
>            tmpMul = BinaryOperator::Create(Instruction::Mul, newConstSize,
> operand,
> --
> 1.9.1
> 
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