| 1 | //===------------------ TestVulkanRunnerPipeline.cpp --------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // Implements a pipeline for use by Vulkan runner tests. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "mlir/Conversion/GPUCommon/GPUCommonPass.h" |
| 14 | #include "mlir/Conversion/GPUToSPIRV/GPUToSPIRVPass.h" |
| 15 | #include "mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h" |
| 16 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
| 17 | #include "mlir/Dialect/GPU/IR/GPUDialect.h" |
| 18 | #include "mlir/Dialect/GPU/Transforms/Passes.h" |
| 19 | #include "mlir/Dialect/LLVMIR/Transforms/RequestCWrappers.h" |
| 20 | #include "mlir/Dialect/MemRef/Transforms/Passes.h" |
| 21 | #include "mlir/Dialect/SPIRV/IR/SPIRVOps.h" |
| 22 | #include "mlir/Dialect/SPIRV/Transforms/Passes.h" |
| 23 | #include "mlir/Pass/PassManager.h" |
| 24 | #include "mlir/Pass/PassOptions.h" |
| 25 | |
| 26 | using namespace mlir; |
| 27 | |
| 28 | // Defined in the test directory, no public header. |
| 29 | namespace mlir::test { |
| 30 | std::unique_ptr<Pass> createTestConvertToSPIRVPass(bool convertGPUModules, |
| 31 | bool nestInGPUModule); |
| 32 | } |
| 33 | |
| 34 | namespace { |
| 35 | |
| 36 | struct VulkanRunnerPipelineOptions |
| 37 | : PassPipelineOptions<VulkanRunnerPipelineOptions> { |
| 38 | Option<bool> spirvWebGPUPrepare{ |
| 39 | *this, "spirv-webgpu-prepare", |
| 40 | llvm::cl::desc("Run MLIR transforms used when targetting WebGPU")}; |
| 41 | }; |
| 42 | |
| 43 | void buildTestVulkanRunnerPipeline(OpPassManager &passManager, |
| 44 | const VulkanRunnerPipelineOptions &options) { |
| 45 | passManager.addPass(pass: createGpuKernelOutliningPass()); |
| 46 | passManager.addPass(memref::createFoldMemRefAliasOpsPass()); |
| 47 | |
| 48 | GpuSPIRVAttachTargetOptions attachTargetOptions{}; |
| 49 | attachTargetOptions.spirvVersion = "v1.0"; |
| 50 | attachTargetOptions.spirvCapabilities.push_back("Shader"); |
| 51 | attachTargetOptions.spirvExtensions.push_back( |
| 52 | "SPV_KHR_storage_buffer_storage_class"); |
| 53 | passManager.addPass(pass: createGpuSPIRVAttachTarget(attachTargetOptions)); |
| 54 | |
| 55 | passManager.addPass(pass: test::createTestConvertToSPIRVPass( |
| 56 | /*convertGPUModules=*/true, /*nestInGPUModule=*/true)); |
| 57 | |
| 58 | OpPassManager &spirvModulePM = |
| 59 | passManager.nest<gpu::GPUModuleOp>().nest<spirv::ModuleOp>(); |
| 60 | spirvModulePM.addPass(spirv::createSPIRVLowerABIAttributesPass()); |
| 61 | spirvModulePM.addPass(spirv::createSPIRVUpdateVCEPass()); |
| 62 | if (options.spirvWebGPUPrepare) |
| 63 | spirvModulePM.addPass(spirv::createSPIRVWebGPUPreparePass()); |
| 64 | |
| 65 | passManager.addPass(pass: createGpuModuleToBinaryPass()); |
| 66 | |
| 67 | passManager.addPass(pass: createFinalizeMemRefToLLVMConversionPass()); |
| 68 | passManager.nest<func::FuncOp>().addPass( |
| 69 | LLVM::createLLVMRequestCWrappersPass()); |
| 70 | // VulkanRuntimeWrappers.cpp requires these calling convention options. |
| 71 | GpuToLLVMConversionPassOptions opt; |
| 72 | opt.hostBarePtrCallConv = false; |
| 73 | opt.kernelBarePtrCallConv = true; |
| 74 | opt.kernelIntersperseSizeCallConv = true; |
| 75 | passManager.addPass(pass: createGpuToLLVMConversionPass(opt)); |
| 76 | } |
| 77 | |
| 78 | } // namespace |
| 79 | |
| 80 | namespace mlir::test { |
| 81 | void registerTestVulkanRunnerPipeline() { |
| 82 | PassPipelineRegistration<VulkanRunnerPipelineOptions>( |
| 83 | "test-vulkan-runner-pipeline", |
| 84 | "Runs a series of passes intended for Vulkan runner tests. Lowers GPU " |
| 85 | "dialect to LLVM dialect for the host and to serialized Vulkan SPIR-V " |
| 86 | "for the device.", |
| 87 | buildTestVulkanRunnerPipeline); |
| 88 | } |
| 89 | } // namespace mlir::test |
| 90 |