56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
//===- TestConvertGPUKernelToCubin.cpp - Test gpu kernel cubin lowering ---===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/GPUCommon/GPUCommonPass.h"
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#include "mlir/Dialect/LLVMIR/NVVMDialect.h"
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#include "mlir/Pass/Pass.h"
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#include "mlir/Pass/PassManager.h"
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#include "mlir/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.h"
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#include "mlir/Target/LLVMIR/Dialect/NVVM/NVVMToLLVMIRTranslation.h"
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#include "mlir/Target/LLVMIR/Export.h"
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#include "llvm/Support/TargetSelect.h"
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using namespace mlir;
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#if MLIR_CUDA_CONVERSIONS_ENABLED
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static OwnedBlob compilePtxToCubinForTesting(const std::string &, Location,
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StringRef) {
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const char data[] = "CUBIN";
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return std::make_unique<std::vector<char>>(data, data + sizeof(data) - 1);
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}
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static std::unique_ptr<llvm::Module>
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translateModuleToNVVMIR(Operation *m, llvm::LLVMContext &llvmContext,
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StringRef moduleName) {
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registerLLVMDialectTranslation(*m->getContext());
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registerNVVMDialectTranslation(*m->getContext());
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return translateModuleToLLVMIR(m, llvmContext, moduleName);
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}
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namespace mlir {
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namespace test {
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void registerTestConvertGPUKernelToCubinPass() {
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PassPipelineRegistration<>(
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"test-kernel-to-cubin",
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"Convert all kernel functions to CUDA cubin blobs",
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[](OpPassManager &pm) {
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// Initialize LLVM NVPTX backend.
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LLVMInitializeNVPTXTarget();
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LLVMInitializeNVPTXTargetInfo();
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LLVMInitializeNVPTXTargetMC();
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LLVMInitializeNVPTXAsmPrinter();
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pm.addPass(createConvertGPUKernelToBlobPass(
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translateModuleToNVVMIR, compilePtxToCubinForTesting,
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"nvptx64-nvidia-cuda", "sm_35", "+ptx60", "nvvm.cubin"));
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});
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}
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} // namespace test
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} // namespace mlir
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#endif // MLIR_CUDA_CONVERSIONS_ENABLED
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