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1// RUN: mlir-opt -split-input-file -convert-memref-to-spirv -canonicalize -verify-diagnostics %s -o - | FileCheck %s2 3module attributes {4 spirv.target_env = #spirv.target_env<5 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>6 }7{8 func.func @alloc_dealloc_workgroup_mem_shader_f32(%arg0 : index, %arg1 : index) {9 %0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<Workgroup>>10 %1 = memref.load %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>11 memref.store %1, %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>12 memref.dealloc %0 : memref<4x5xf32, #spirv.storage_class<Workgroup>>13 return14 }15}16// CHECK: spirv.GlobalVariable @[[$VAR:.+]] : !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Workgroup>17// CHECK-LABEL: func @alloc_dealloc_workgroup_mem_shader_f3218// CHECK-NOT: memref.alloc19// CHECK: %[[PTR:.+]] = spirv.mlir.addressof @[[$VAR]]20// CHECK: %[[LOADPTR:.+]] = spirv.AccessChain %[[PTR]]21// CHECK: %[[VAL:.+]] = spirv.Load "Workgroup" %[[LOADPTR]] : f3222// CHECK: %[[STOREPTR:.+]] = spirv.AccessChain %[[PTR]]23// CHECK: spirv.Store "Workgroup" %[[STOREPTR]], %[[VAL]] : f3224// CHECK-NOT: memref.dealloc25 26// -----27 28module attributes {29 spirv.target_env = #spirv.target_env<30 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>31 }32{33 func.func @alloc_dealloc_workgroup_mem_shader_i16(%arg0 : index, %arg1 : index) {34 %0 = memref.alloc() : memref<4x5xi16, #spirv.storage_class<Workgroup>>35 %1 = memref.load %0[%arg0, %arg1] : memref<4x5xi16, #spirv.storage_class<Workgroup>>36 memref.store %1, %0[%arg0, %arg1] : memref<4x5xi16, #spirv.storage_class<Workgroup>>37 memref.dealloc %0 : memref<4x5xi16, #spirv.storage_class<Workgroup>>38 return39 }40}41 42// CHECK: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}43// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<10 x i32>)>, Workgroup>44// CHECK-LABEL: func @alloc_dealloc_workgroup_mem_shader_i1645// CHECK: %[[VAR:.+]] = spirv.mlir.addressof @__workgroup_mem__046// CHECK: %[[LOC:.+]] = spirv.SDiv47// CHECK: %[[PTR:.+]] = spirv.AccessChain %[[VAR]][%{{.+}}, %[[LOC]]]48// CHECK: %{{.+}} = spirv.Load "Workgroup" %[[PTR]] : i3249// CHECK: %[[LOC:.+]] = spirv.SDiv50// CHECK: %[[PTR:.+]] = spirv.AccessChain %[[VAR]][%{{.+}}, %[[LOC]]]51// CHECK: %{{.+}} = spirv.AtomicAnd <Workgroup> <AcquireRelease> %[[PTR]], %{{.+}} : !spirv.ptr<i32, Workgroup>52// CHECK: %{{.+}} = spirv.AtomicOr <Workgroup> <AcquireRelease> %[[PTR]], %{{.+}} : !spirv.ptr<i32, Workgroup>53 54// -----55 56module attributes {57 spirv.target_env = #spirv.target_env<58 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>59 }60{61 func.func @two_allocs() {62 %0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<Workgroup>>63 %1 = memref.alloc() : memref<2x3xi32, #spirv.storage_class<Workgroup>>64 return65 }66}67 68// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}69// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<6 x i32>)>, Workgroup>70// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}71// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Workgroup>72// CHECK-LABEL: func @two_allocs()73 74// -----75 76module attributes {77 spirv.target_env = #spirv.target_env<78 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>79 }80{81 func.func @two_allocs_vector() {82 %0 = memref.alloc() : memref<4xvector<4xf32>, #spirv.storage_class<Workgroup>>83 %1 = memref.alloc() : memref<2xvector<2xi32>, #spirv.storage_class<Workgroup>>84 return85 }86}87 88// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}89// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<2 x vector<2xi32>>)>, Workgroup>90// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}91// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<4 x vector<4xf32>>)>, Workgroup>92// CHECK-LABEL: func @two_allocs_vector()93 94// -----95 96module attributes {97 spirv.target_env = #spirv.target_env<98 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>99 }100{101 // CHECK-LABEL: func @alloc_dynamic_size102 func.func @alloc_dynamic_size(%arg0 : index) -> f32 {103 // CHECK: memref.alloc104 %0 = memref.alloc(%arg0) : memref<4x?xf32, #spirv.storage_class<Workgroup>>105 %1 = memref.load %0[%arg0, %arg0] : memref<4x?xf32, #spirv.storage_class<Workgroup>>106 return %1: f32107 }108}109 110// -----111 112module attributes {113 spirv.target_env = #spirv.target_env<114 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>115 }116{117 // CHECK-LABEL: func @alloc_unsupported_memory_space118 func.func @alloc_unsupported_memory_space(%arg0: index) -> f32 {119 // CHECK: memref.alloc120 %0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>121 %1 = memref.load %0[%arg0, %arg0] : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>122 return %1: f32123 }124}125 126 127// -----128 129module attributes {130 spirv.target_env = #spirv.target_env<131 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>132 }133{134 // CHECK-LABEL: func @dealloc_dynamic_size135 func.func @dealloc_dynamic_size(%arg0 : memref<4x?xf32, #spirv.storage_class<Workgroup>>) {136 // CHECK: memref.dealloc137 memref.dealloc %arg0 : memref<4x?xf32, #spirv.storage_class<Workgroup>>138 return139 }140}141 142// -----143 144module attributes {145 spirv.target_env = #spirv.target_env<146 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>147 }148{149 // CHECK-LABEL: func @dealloc_unsupported_memory_space150 func.func @dealloc_unsupported_memory_space(%arg0 : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>) {151 // CHECK: memref.dealloc152 memref.dealloc %arg0 : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>153 return154 }155}156 157// -----158module attributes {159 spirv.target_env = #spirv.target_env<160 #spirv.vce<v1.0, [Kernel], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>161 }162{163 func.func @alloc_dealloc_workgroup_mem_kernel(%arg0 : index, %arg1 : index) {164 %0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<Workgroup>>165 %1 = memref.load %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>166 memref.store %1, %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>167 memref.dealloc %0 : memref<4x5xf32, #spirv.storage_class<Workgroup>>168 return169 }170}171// CHECK: spirv.GlobalVariable @[[$VAR:.+]] : !spirv.ptr<!spirv.array<20 x f32>, Workgroup>172// CHECK-LABEL: func @alloc_dealloc_workgroup_mem_kernel173// CHECK-NOT: memref.alloc174// CHECK: %[[PTR:.+]] = spirv.mlir.addressof @[[$VAR]]175// CHECK: %[[LOADPTR:.+]] = spirv.AccessChain %[[PTR]]176// CHECK: %[[VAL:.+]] = spirv.Load "Workgroup" %[[LOADPTR]] : f32177// CHECK: %[[STOREPTR:.+]] = spirv.AccessChain %[[PTR]]178// CHECK: spirv.Store "Workgroup" %[[STOREPTR]], %[[VAL]] : f32179// CHECK-NOT: memref.dealloc180 181// -----182 183module attributes {184 spirv.target_env = #spirv.target_env<185 #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>186 }187{188 func.func @zero_size() {189 %0 = memref.alloc() : memref<0xf32, #spirv.storage_class<Workgroup>>190 %1 = memref.alloc() : memref<0xi1, #spirv.storage_class<Workgroup>>191 %2 = memref.alloc() : memref<0xi4, #spirv.storage_class<Workgroup>>192 return193 }194}195 196// Zero-sized allocations are not handled yet. Just make sure we do not crash.197// CHECK-LABEL: func @zero_size()198