Files
clang-p2996/mlir/tools/mlir-vulkan-runner/mlir-vulkan-runner.cpp
Andrea Faulds 9735873009 [mlir][mlir-vulkan-runner] Move part of device pass pipeline to mlir-opt (#119372)
Adds a new mlir-opt test-only pass, -test-vulkan-runner-pipeline, which
runs a set of passes needed for mlir-vulkan-runner, and removes them
from the runner. The tests are changed to invoke mlir-opt with this flag
before invoking the runner. The passes moved are ones concerned with
lowering of the device code prior to serialization to SPIR-V. This is an
incremental step towards moving the entire pipeline to mlir-opt, to
align with other runners (see #73457).
2024-12-10 18:12:19 +01:00

85 lines
3.6 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/FuncToLLVM/ConvertFuncToLLVMPass.h"
#include "mlir/Conversion/GPUToVulkan/ConvertGPUToVulkanPass.h"
#include "mlir/Conversion/LLVMCommon/LoweringOptions.h"
#include "mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h"
#include "mlir/Conversion/ReconcileUnrealizedCasts/ReconcileUnrealizedCasts.h"
#include "mlir/Conversion/VectorToLLVM/ConvertVectorToLLVMPass.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/GPU/IR/GPUDialect.h"
#include "mlir/Dialect/GPU/Transforms/Passes.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Dialect/LLVMIR/Transforms/RequestCWrappers.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/MemRef/Transforms/Passes.h"
#include "mlir/Dialect/SCF/IR/SCF.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/ExecutionEngine/JitRunner.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Target/LLVMIR/Dialect/Builtin/BuiltinToLLVMIRTranslation.h"
#include "mlir/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/TargetSelect.h"
using namespace mlir;
static LogicalResult runMLIRPasses(Operation *op, JitRunnerOptions &) {
auto module = dyn_cast<ModuleOp>(op);
if (!module)
return op->emitOpError("expected a 'builtin.module' op");
PassManager passManager(module.getContext());
if (failed(applyPassManagerCLOptions(passManager)))
return failure();
passManager.addPass(createConvertGpuLaunchFuncToVulkanLaunchFuncPass());
passManager.addPass(createFinalizeMemRefToLLVMConversionPass());
passManager.addPass(createConvertVectorToLLVMPass());
passManager.nest<func::FuncOp>().addPass(LLVM::createRequestCWrappersPass());
ConvertFuncToLLVMPassOptions funcToLLVMOptions{};
funcToLLVMOptions.indexBitwidth =
DataLayout(module).getTypeSizeInBits(IndexType::get(module.getContext()));
passManager.addPass(createConvertFuncToLLVMPass(funcToLLVMOptions));
passManager.addPass(createReconcileUnrealizedCastsPass());
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::JitRunnerConfig jitRunnerConfig;
jitRunnerConfig.mlirTransformer = runMLIRPasses;
mlir::DialectRegistry registry;
registry.insert<mlir::arith::ArithDialect, mlir::LLVM::LLVMDialect,
mlir::gpu::GPUDialect, mlir::spirv::SPIRVDialect,
mlir::scf::SCFDialect, mlir::func::FuncDialect,
mlir::memref::MemRefDialect, mlir::vector::VectorDialect>();
mlir::registerBuiltinDialectTranslation(registry);
mlir::registerLLVMDialectTranslation(registry);
return mlir::JitRunnerMain(argc, argv, registry, jitRunnerConfig);
}