Files
clang-p2996/mlir/tools/mlir-vulkan-runner/mlir-vulkan-runner.cpp
Alex Zinenko 75e5f0aac9 [mlir] factor memref-to-llvm lowering out of std-to-llvm
After the MemRef has been split out of the Standard dialect, the
conversion to the LLVM dialect remained as a huge monolithic pass.
This is undesirable for the same complexity management reasons as having
a huge Standard dialect itself, and is even more confusing given the
existence of a separate dialect. Extract the conversion of the MemRef
dialect operations to LLVM into a separate library and a separate
conversion pass.

Reviewed By: herhut, silvas

Differential Revision: https://reviews.llvm.org/D105625
2021-07-09 14:49:52 +02:00

80 lines
3.3 KiB
C++

//===- mlir-vulkan-runner.cpp - MLIR Vulkan Execution Driver --------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This is a command line utility that executes an MLIR file on the Vulkan by
// translating MLIR GPU module to SPIR-V and host part to LLVM IR before
// JIT-compiling and executing the latter.
//
//===----------------------------------------------------------------------===//
#include "mlir/Conversion/GPUToSPIRV/GPUToSPIRVPass.h"
#include "mlir/Conversion/GPUToVulkan/ConvertGPUToVulkanPass.h"
#include "mlir/Conversion/LLVMCommon/LoweringOptions.h"
#include "mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h"
#include "mlir/Conversion/StandardToLLVM/ConvertStandardToLLVMPass.h"
#include "mlir/Conversion/StandardToSPIRV/StandardToSPIRVPass.h"
#include "mlir/Dialect/GPU/GPUDialect.h"
#include "mlir/Dialect/GPU/Passes.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/MemRef/Transforms/Passes.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
#include "mlir/Dialect/SPIRV/Transforms/Passes.h"
#include "mlir/Dialect/StandardOps/IR/Ops.h"
#include "mlir/ExecutionEngine/JitRunner.h"
#include "mlir/ExecutionEngine/OptUtils.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.h"
#include "mlir/Target/LLVMIR/Export.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/TargetSelect.h"
using namespace mlir;
static LogicalResult runMLIRPasses(ModuleOp module) {
PassManager passManager(module.getContext());
applyPassManagerCLOptions(passManager);
passManager.addPass(createGpuKernelOutliningPass());
passManager.addPass(memref::createFoldSubViewOpsPass());
passManager.addPass(createConvertGPUToSPIRVPass());
OpPassManager &modulePM = passManager.nest<spirv::ModuleOp>();
modulePM.addPass(spirv::createLowerABIAttributesPass());
modulePM.addPass(spirv::createUpdateVersionCapabilityExtensionPass());
passManager.addPass(createConvertGpuLaunchFuncToVulkanLaunchFuncPass());
LowerToLLVMOptions llvmOptions(module.getContext(), DataLayout(module));
llvmOptions.emitCWrappers = true;
passManager.addPass(createMemRefToLLVMPass());
passManager.addPass(createLowerToLLVMPass(llvmOptions));
passManager.addPass(createConvertVulkanLaunchFuncToVulkanCallsPass());
return passManager.run(module);
}
int main(int argc, char **argv) {
llvm::llvm_shutdown_obj x;
registerPassManagerCLOptions();
llvm::InitLLVM y(argc, argv);
llvm::InitializeNativeTarget();
llvm::InitializeNativeTargetAsmPrinter();
mlir::initializeLLVMPasses();
mlir::JitRunnerConfig jitRunnerConfig;
jitRunnerConfig.mlirTransformer = runMLIRPasses;
mlir::DialectRegistry registry;
registry.insert<mlir::LLVM::LLVMDialect, mlir::gpu::GPUDialect,
mlir::spirv::SPIRVDialect, mlir::StandardOpsDialect,
mlir::memref::MemRefDialect>();
mlir::registerLLVMDialectTranslation(registry);
return mlir::JitRunnerMain(argc, argv, registry, jitRunnerConfig);
}