// RUN: mlir-opt -split-input-file -convert-memref-to-spirv -canonicalize -verify-diagnostics %s -o - | FileCheck %s
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
func.func @alloc_dealloc_workgroup_mem_shader_f32(%arg0 : index, %arg1 : index) {
%0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<Workgroup>>
%1 = memref.load %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>
memref.store %1, %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>
memref.dealloc %0 : memref<4x5xf32, #spirv.storage_class<Workgroup>>
return
}
}
// CHECK: spirv.GlobalVariable @[[$VAR:.+]] : !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Workgroup>
// CHECK-LABEL: func @alloc_dealloc_workgroup_mem_shader_f32
// CHECK-NOT: memref.alloc
// CHECK: %[[PTR:.+]] = spirv.mlir.addressof @[[$VAR]]
// CHECK: %[[LOADPTR:.+]] = spirv.AccessChain %[[PTR]]
// CHECK: %[[VAL:.+]] = spirv.Load "Workgroup" %[[LOADPTR]] : f32
// CHECK: %[[STOREPTR:.+]] = spirv.AccessChain %[[PTR]]
// CHECK: spirv.Store "Workgroup" %[[STOREPTR]], %[[VAL]] : f32
// CHECK-NOT: memref.dealloc
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
func.func @alloc_dealloc_workgroup_mem_shader_i16(%arg0 : index, %arg1 : index) {
%0 = memref.alloc() : memref<4x5xi16, #spirv.storage_class<Workgroup>>
%1 = memref.load %0[%arg0, %arg1] : memref<4x5xi16, #spirv.storage_class<Workgroup>>
memref.store %1, %0[%arg0, %arg1] : memref<4x5xi16, #spirv.storage_class<Workgroup>>
memref.dealloc %0 : memref<4x5xi16, #spirv.storage_class<Workgroup>>
return
}
}
// CHECK: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<10 x i32>)>, Workgroup>
// CHECK-LABEL: func @alloc_dealloc_workgroup_mem_shader_i16
// CHECK: %[[VAR:.+]] = spirv.mlir.addressof @__workgroup_mem__0
// CHECK: %[[LOC:.+]] = spirv.SDiv
// CHECK: %[[PTR:.+]] = spirv.AccessChain %[[VAR]][%{{.+}}, %[[LOC]]]
// CHECK: %{{.+}} = spirv.Load "Workgroup" %[[PTR]] : i32
// CHECK: %[[LOC:.+]] = spirv.SDiv
// CHECK: %[[PTR:.+]] = spirv.AccessChain %[[VAR]][%{{.+}}, %[[LOC]]]
// CHECK: %{{.+}} = spirv.AtomicAnd <Workgroup> <AcquireRelease> %[[PTR]], %{{.+}} : !spirv.ptr<i32, Workgroup>
// CHECK: %{{.+}} = spirv.AtomicOr <Workgroup> <AcquireRelease> %[[PTR]], %{{.+}} : !spirv.ptr<i32, Workgroup>
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
func.func @two_allocs() {
%0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<Workgroup>>
%1 = memref.alloc() : memref<2x3xi32, #spirv.storage_class<Workgroup>>
return
}
}
// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<6 x i32>)>, Workgroup>
// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Workgroup>
// CHECK-LABEL: func @two_allocs()
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
func.func @two_allocs_vector() {
%0 = memref.alloc() : memref<4xvector<4xf32>, #spirv.storage_class<Workgroup>>
%1 = memref.alloc() : memref<2xvector<2xi32>, #spirv.storage_class<Workgroup>>
return
}
}
// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<2 x vector<2xi32>>)>, Workgroup>
// CHECK-DAG: spirv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
// CHECK-SAME: !spirv.ptr<!spirv.struct<(!spirv.array<4 x vector<4xf32>>)>, Workgroup>
// CHECK-LABEL: func @two_allocs_vector()
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
// CHECK-LABEL: func @alloc_dynamic_size
func.func @alloc_dynamic_size(%arg0 : index) -> f32 {
// CHECK: memref.alloc
%0 = memref.alloc(%arg0) : memref<4x?xf32, #spirv.storage_class<Workgroup>>
%1 = memref.load %0[%arg0, %arg0] : memref<4x?xf32, #spirv.storage_class<Workgroup>>
return %1: f32
}
}
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
// CHECK-LABEL: func @alloc_unsupported_memory_space
func.func @alloc_unsupported_memory_space(%arg0: index) -> f32 {
// CHECK: memref.alloc
%0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>
%1 = memref.load %0[%arg0, %arg0] : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>
return %1: f32
}
}
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
// CHECK-LABEL: func @dealloc_dynamic_size
func.func @dealloc_dynamic_size(%arg0 : memref<4x?xf32, #spirv.storage_class<Workgroup>>) {
// CHECK: memref.dealloc
memref.dealloc %arg0 : memref<4x?xf32, #spirv.storage_class<Workgroup>>
return
}
}
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
// CHECK-LABEL: func @dealloc_unsupported_memory_space
func.func @dealloc_unsupported_memory_space(%arg0 : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>) {
// CHECK: memref.dealloc
memref.dealloc %arg0 : memref<4x5xf32, #spirv.storage_class<StorageBuffer>>
return
}
}
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Kernel], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
func.func @alloc_dealloc_workgroup_mem_kernel(%arg0 : index, %arg1 : index) {
%0 = memref.alloc() : memref<4x5xf32, #spirv.storage_class<Workgroup>>
%1 = memref.load %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>
memref.store %1, %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Workgroup>>
memref.dealloc %0 : memref<4x5xf32, #spirv.storage_class<Workgroup>>
return
}
}
// CHECK: spirv.GlobalVariable @[[$VAR:.+]] : !spirv.ptr<!spirv.array<20 x f32>, Workgroup>
// CHECK-LABEL: func @alloc_dealloc_workgroup_mem_kernel
// CHECK-NOT: memref.alloc
// CHECK: %[[PTR:.+]] = spirv.mlir.addressof @[[$VAR]]
// CHECK: %[[LOADPTR:.+]] = spirv.AccessChain %[[PTR]]
// CHECK: %[[VAL:.+]] = spirv.Load "Workgroup" %[[LOADPTR]] : f32
// CHECK: %[[STOREPTR:.+]] = spirv.AccessChain %[[PTR]]
// CHECK: spirv.Store "Workgroup" %[[STOREPTR]], %[[VAL]] : f32
// CHECK-NOT: memref.dealloc
// -----
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
}
{
func.func @zero_size() {
%0 = memref.alloc() : memref<0xf32, #spirv.storage_class<Workgroup>>
%1 = memref.alloc() : memref<0xi1, #spirv.storage_class<Workgroup>>
%2 = memref.alloc() : memref<0xi4, #spirv.storage_class<Workgroup>>
return
}
}
// Zero-sized allocations are not handled yet. Just make sure we do not crash.
// CHECK-LABEL: func @zero_size()
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