alloc.mlir
4.74 KB
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// RUN: mlir-opt -allow-unregistered-dialect -split-input-file -convert-std-to-spirv -canonicalize -verify-diagnostics %s -o - | FileCheck %s
//===----------------------------------------------------------------------===//
// std allocation/deallocation ops
//===----------------------------------------------------------------------===//
module attributes {
spv.target_env = #spv.target_env<
#spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
{max_compute_workgroup_invocations = 128 : i32,
max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>
}
{
func @alloc_dealloc_workgroup_mem(%arg0 : index, %arg1 : index) {
%0 = alloc() : memref<4x5xf32, 3>
%1 = load %0[%arg0, %arg1] : memref<4x5xf32, 3>
store %1, %0[%arg0, %arg1] : memref<4x5xf32, 3>
dealloc %0 : memref<4x5xf32, 3>
return
}
}
// CHECK: spv.globalVariable @[[VAR:.+]] : !spv.ptr<!spv.struct<!spv.array<20 x f32, stride=4>>, Workgroup>
// CHECK: func @alloc_dealloc_workgroup_mem
// CHECK-NOT: alloc
// CHECK: %[[PTR:.+]] = spv._address_of @[[VAR]]
// CHECK: %[[LOADPTR:.+]] = spv.AccessChain %[[PTR]]
// CHECK: %[[VAL:.+]] = spv.Load "Workgroup" %[[LOADPTR]] : f32
// CHECK: %[[STOREPTR:.+]] = spv.AccessChain %[[PTR]]
// CHECK: spv.Store "Workgroup" %[[STOREPTR]], %[[VAL]] : f32
// CHECK-NOT: dealloc
// CHECK: spv.Return
// -----
// TODO: Uncomment this test when the extension handling correctly
// converts an i16 type to i32 type and handles the load/stores
// correctly.
// module attributes {
// spv.target_env = #spv.target_env<
// #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
// {max_compute_workgroup_invocations = 128 : i32,
// max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>
// }
// {
// func @alloc_dealloc_workgroup_mem(%arg0 : index, %arg1 : index) {
// %0 = alloc() : memref<4x5xi16, 3>
// %1 = load %0[%arg0, %arg1] : memref<4x5xi16, 3>
// store %1, %0[%arg0, %arg1] : memref<4x5xi16, 3>
// dealloc %0 : memref<4x5xi16, 3>
// return
// }
// }
// -----
module attributes {
spv.target_env = #spv.target_env<
#spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
{max_compute_workgroup_invocations = 128 : i32,
max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>
}
{
func @two_allocs() {
%0 = alloc() : memref<4x5xf32, 3>
%1 = alloc() : memref<2x3xi32, 3>
return
}
}
// CHECK-DAG: spv.globalVariable @__workgroup_mem__{{[0-9]+}}
// CHECK-SAME: !spv.ptr<!spv.struct<!spv.array<6 x i32, stride=4>>, Workgroup>
// CHECK-DAG: spv.globalVariable @__workgroup_mem__{{[0-9]+}}
// CHECK-SAME: !spv.ptr<!spv.struct<!spv.array<20 x f32, stride=4>>, Workgroup>
// CHECK: spv.func @two_allocs()
// CHECK: spv.Return
// -----
module attributes {
spv.target_env = #spv.target_env<
#spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
{max_compute_workgroup_invocations = 128 : i32,
max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>
}
{
func @alloc_dealloc_dynamic_workgroup_mem(%arg0 : index) {
// expected-error @+2 {{unhandled allocation type}}
// expected-error @+1 {{'std.alloc' op operand #0 must be index}}
%0 = alloc(%arg0) : memref<4x?xf32, 3>
return
}
}
// -----
module attributes {
spv.target_env = #spv.target_env<
#spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
{max_compute_workgroup_invocations = 128 : i32,
max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>
}
{
func @alloc_dealloc_mem() {
// expected-error @+1 {{unhandled allocation type}}
%0 = alloc() : memref<4x5xf32>
return
}
}
// -----
module attributes {
spv.target_env = #spv.target_env<
#spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
{max_compute_workgroup_invocations = 128 : i32,
max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>
}
{
func @alloc_dealloc_dynamic_workgroup_mem(%arg0 : memref<4x?xf32, 3>) {
// expected-error @+2 {{unhandled deallocation type}}
// expected-error @+1 {{'std.dealloc' op operand #0 must be memref of any type values}}
dealloc %arg0 : memref<4x?xf32, 3>
return
}
}
// -----
module attributes {
spv.target_env = #spv.target_env<
#spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
{max_compute_workgroup_invocations = 128 : i32,
max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>
}
{
func @alloc_dealloc_mem(%arg0 : memref<4x5xf32>) {
// expected-error @+2 {{unhandled deallocation type}}
// expected-error @+1 {{op operand #0 must be memref of any type values}}
dealloc %arg0 : memref<4x5xf32>
return
}
}