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1// RUN: mlir-opt --lower-host-to-llvm %s -split-input-file | FileCheck %s2 3module attributes {gpu.container_module, spirv.target_env = #spirv.target_env<#spirv.vce<v1.0, [Shader], [SPV_KHR_variable_pointers]>, #spirv.resource_limits<max_compute_workgroup_invocations = 128, max_compute_workgroup_size = [128, 128, 64]>>} {4 5 // CHECK: llvm.mlir.global linkonce @__spv__foo_bar_arg_0_descriptor_set0_binding0() {addr_space = 0 : i32} : !llvm.struct<(array<6 x i32>)>6 // CHECK: llvm.func @__spv__foo_bar()7 8 // CHECK: spirv.module @__spv__foo9 // CHECK: spirv.GlobalVariable @bar_arg_0 bind(0, 0) : !spirv.ptr<!spirv.struct<(!spirv.array<6 x i32, stride=4> [0])>, StorageBuffer>10 // CHECK: spirv.func @__spv__foo_bar11 12 // CHECK: spirv.EntryPoint "GLCompute" @__spv__foo_bar13 // CHECK: spirv.ExecutionMode @__spv__foo_bar "LocalSize", 1, 1, 114 15 // CHECK-LABEL: @main16 // CHECK: %[[SRC:.*]] = llvm.extractvalue %{{.*}}[0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>17 // CHECK-NEXT: %[[DEST:.*]] = llvm.mlir.addressof @__spv__foo_bar_arg_0_descriptor_set0_binding0 : !llvm.ptr18 // CHECK-NEXT: "llvm.intr.memcpy"(%[[DEST]], %[[SRC]], %[[SIZE:.*]]) <{isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i64) -> ()19 // CHECK-NEXT: llvm.call @__spv__foo_bar() : () -> ()20 // CHECK-NEXT: "llvm.intr.memcpy"(%[[SRC]], %[[DEST]], %[[SIZE]]) <{isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i64) -> ()21 22 spirv.module @__spv__foo Logical GLSL450 requires #spirv.vce<v1.0, [Shader], [SPV_KHR_variable_pointers]> {23 spirv.GlobalVariable @bar_arg_0 bind(0, 0) : !spirv.ptr<!spirv.struct<(!spirv.array<6 x i32, stride=4> [0])>, StorageBuffer>24 spirv.func @bar() "None" attributes {workgroup_attributions = 0 : i64} {25 %0 = spirv.mlir.addressof @bar_arg_0 : !spirv.ptr<!spirv.struct<(!spirv.array<6 x i32, stride=4> [0])>, StorageBuffer>26 spirv.Return27 }28 spirv.EntryPoint "GLCompute" @bar29 spirv.ExecutionMode @bar "LocalSize", 1, 1, 130 }31 32 gpu.module @foo {33 gpu.func @bar(%arg0: memref<6xi32>) kernel attributes {spirv.entry_point_abi = #spirv.entry_point_abi<workgroup_size = [1, 1, 1]>} {34 gpu.return35 }36 }37 38 func.func @main() {39 %buffer = memref.alloc() : memref<6xi32>40 %one = arith.constant 1 : index41 gpu.launch_func @foo::@bar blocks in (%one, %one, %one)42 threads in (%one, %one, %one) args(%buffer : memref<6xi32>)43 return44 }45}46 47// -----48 49// Check using a specified sym_name attribute.50module {51 spirv.module Logical GLSL450 attributes { sym_name = "spirv.sym" } {52 // CHECK: spirv.func @spirv.sym_bar53 // CHECK: spirv.EntryPoint "GLCompute" @spirv.sym_bar54 // CHECK: spirv.ExecutionMode @spirv.sym_bar "LocalSize", 1, 1, 155 spirv.func @bar() "None" {56 spirv.Return57 }58 spirv.EntryPoint "GLCompute" @bar59 spirv.ExecutionMode @bar "LocalSize", 1, 1, 160 }61}62 63// -----64 65// Check using the default sym_name attribute.66module {67 spirv.module Logical GLSL450 {68 // CHECK: spirv.func @__spv___bar69 // CHECK: spirv.EntryPoint "GLCompute" @__spv___bar70 // CHECK: spirv.ExecutionMode @__spv___bar "LocalSize", 1, 1, 171 spirv.func @bar() "None" {72 spirv.Return73 }74 spirv.EntryPoint "GLCompute" @bar75 spirv.ExecutionMode @bar "LocalSize", 1, 1, 176 }77}78