0372db05bb
Summary: Use a nested symbol to identify the kernel to be invoked by a `LaunchFuncOp` in the GPU dialect. This replaces the two attributes that were used to identify the kernel module and the kernel within seperately. Differential Revision: https://reviews.llvm.org/D78551
33 lines
1.5 KiB
MLIR
33 lines
1.5 KiB
MLIR
// RUN: mlir-opt %s -convert-gpu-launch-to-vulkan-launch | FileCheck %s
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// CHECK: %[[resource:.*]] = alloc() : memref<12xf32>
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// CHECK: %[[index:.*]] = constant 1 : index
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// CHECK: call @vulkanLaunch(%[[index]], %[[index]], %[[index]], %[[resource]]) {spirv_blob = "{{.*}}", spirv_entry_point = "kernel"}
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module attributes {gpu.container_module} {
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spv.module Logical GLSL450 requires #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]> {
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spv.globalVariable @kernel_arg_0 bind(0, 0) : !spv.ptr<!spv.struct<!spv.array<12 x f32, stride=4> [0]>, StorageBuffer>
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spv.func @kernel() "None" attributes {workgroup_attributions = 0 : i64} {
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%0 = spv._address_of @kernel_arg_0 : !spv.ptr<!spv.struct<!spv.array<12 x f32, stride=4> [0]>, StorageBuffer>
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%2 = spv.constant 0 : i32
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%3 = spv._address_of @kernel_arg_0 : !spv.ptr<!spv.struct<!spv.array<12 x f32, stride=4> [0]>, StorageBuffer>
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%4 = spv.AccessChain %0[%2, %2] : !spv.ptr<!spv.struct<!spv.array<12 x f32, stride=4> [0]>, StorageBuffer>
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%5 = spv.Load "StorageBuffer" %4 : f32
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spv.Return
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}
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spv.EntryPoint "GLCompute" @kernel
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spv.ExecutionMode @kernel "LocalSize", 1, 1, 1
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}
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gpu.module @kernels {
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gpu.func @kernel(%arg0: memref<12xf32>) kernel {
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gpu.return
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}
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}
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func @foo() {
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%0 = alloc() : memref<12xf32>
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%c1 = constant 1 : index
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"gpu.launch_func"(%c1, %c1, %c1, %c1, %c1, %c1, %0) {kernel = @kernels::@kernel} : (index, index, index, index, index, index, memref<12xf32>) -> ()
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return
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}
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}
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