// RUN: mlir-opt -gpu-decompose-memrefs -allow-unregistered-dialect -split-input-file %s | FileCheck %s
// CHECK: #[[MAP:.*]] = affine_map<()[s0, s1, s2, s3, s4] -> (s0 * s1 + s2 * s3 + s4)>
// CHECK: @decompose_store
// CHECK-SAME: (%[[VAL:.*]]: f32, %[[MEM:.*]]: memref<?x?x?xf32>)
// CHECK: %[[BASE:.*]], %[[OFFSET:.*]], %[[SIZES:.*]]:3, %[[STRIDES:.*]]:3 = memref.extract_strided_metadata %[[MEM]]
// CHECK: gpu.launch
// CHECK-SAME: threads(%[[TX:.*]], %[[TY:.*]], %[[TZ:.*]]) in
// CHECK: %[[IDX:.*]] = affine.apply #[[MAP]]()[%[[TX]], %[[STRIDES]]#0, %[[TY]], %[[STRIDES]]#1, %[[TZ]]]
// CHECK: %[[PTR:.*]] = memref.reinterpret_cast %[[BASE]] to offset: [%[[IDX]]], sizes: [], strides: [] : memref<f32> to memref<f32>
// CHECK: memref.store %[[VAL]], %[[PTR]][] : memref<f32>
func.func @decompose_store(%arg0 : f32, %arg1 : memref<?x?x?xf32>) {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%c2 = arith.constant 2 : index
%block_dim0 = memref.dim %arg1, %c0 : memref<?x?x?xf32>
%block_dim1 = memref.dim %arg1, %c1 : memref<?x?x?xf32>
%block_dim2 = memref.dim %arg1, %c2 : memref<?x?x?xf32>
gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %c1, %grid_y = %c1, %grid_z = %c1)
threads(%tx, %ty, %tz) in (%block_x = %block_dim0, %block_y = %block_dim1, %block_z = %block_dim2) {
memref.store %arg0, %arg1[%tx, %ty, %tz] : memref<?x?x?xf32>
gpu.terminator
}
return
}
// -----
// CHECK: #[[MAP:.*]] = affine_map<()[s0, s1, s2, s3, s4, s5, s6] -> (s0 + s1 * s2 + s3 * s4 + s5 * s6)>
// CHECK: @decompose_store_strided
// CHECK-SAME: (%[[VAL:.*]]: f32, %[[MEM:.*]]: memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>)
// CHECK: %[[BASE:.*]], %[[OFFSET:.*]], %[[SIZES:.*]]:3, %[[STRIDES:.*]]:3 = memref.extract_strided_metadata %[[MEM]]
// CHECK: gpu.launch
// CHECK-SAME: threads(%[[TX:.*]], %[[TY:.*]], %[[TZ:.*]]) in
// CHECK: %[[IDX:.*]] = affine.apply #[[MAP]]()[%[[OFFSET]], %[[TX]], %[[STRIDES]]#0, %[[TY]], %[[STRIDES]]#1, %[[TZ]], %[[STRIDES]]#2]
// CHECK: %[[PTR:.*]] = memref.reinterpret_cast %[[BASE]] to offset: [%[[IDX]]], sizes: [], strides: [] : memref<f32> to memref<f32>
// CHECK: memref.store %[[VAL]], %[[PTR]][] : memref<f32>
func.func @decompose_store_strided(%arg0 : f32, %arg1 : memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>) {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%c2 = arith.constant 2 : index
%block_dim0 = memref.dim %arg1, %c0 : memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>
%block_dim1 = memref.dim %arg1, %c1 : memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>
%block_dim2 = memref.dim %arg1, %c2 : memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>
gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %c1, %grid_y = %c1, %grid_z = %c1)
threads(%tx, %ty, %tz) in (%block_x = %block_dim0, %block_y = %block_dim1, %block_z = %block_dim2) {
memref.store %arg0, %arg1[%tx, %ty, %tz] : memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>
gpu.terminator
}
return
}
// -----
// CHECK: #[[MAP:.*]] = affine_map<()[s0, s1, s2, s3, s4] -> (s0 * s1 + s2 * s3 + s4)>
// CHECK: @decompose_load
// CHECK-SAME: (%[[MEM:.*]]: memref<?x?x?xf32>)
// CHECK: %[[BASE:.*]], %[[OFFSET:.*]], %[[SIZES:.*]]:3, %[[STRIDES:.*]]:3 = memref.extract_strided_metadata %[[MEM]]
// CHECK: gpu.launch
// CHECK-SAME: threads(%[[TX:.*]], %[[TY:.*]], %[[TZ:.*]]) in
// CHECK: %[[IDX:.*]] = affine.apply #[[MAP]]()[%[[TX]], %[[STRIDES]]#0, %[[TY]], %[[STRIDES]]#1, %[[TZ]]]
// CHECK: %[[PTR:.*]] = memref.reinterpret_cast %[[BASE]] to offset: [%[[IDX]]], sizes: [], strides: [] : memref<f32> to memref<f32>
// CHECK: %[[RES:.*]] = memref.load %[[PTR]][] : memref<f32>
// CHECK: "test.test"(%[[RES]]) : (f32) -> ()
func.func @decompose_load(%arg0 : memref<?x?x?xf32>) {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%c2 = arith.constant 2 : index
%block_dim0 = memref.dim %arg0, %c0 : memref<?x?x?xf32>
%block_dim1 = memref.dim %arg0, %c1 : memref<?x?x?xf32>
%block_dim2 = memref.dim %arg0, %c2 : memref<?x?x?xf32>
gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %c1, %grid_y = %c1, %grid_z = %c1)
threads(%tx, %ty, %tz) in (%block_x = %block_dim0, %block_y = %block_dim1, %block_z = %block_dim2) {
%res = memref.load %arg0[%tx, %ty, %tz] : memref<?x?x?xf32>
"test.test"(%res) : (f32) -> ()
gpu.terminator
}
return
}
// -----
// CHECK: #[[MAP:.*]] = affine_map<()[s0, s1, s2, s3, s4] -> (s0 * s1 + s2 * s3 + s4)>
// CHECK: @decompose_subview
// CHECK-SAME: (%[[MEM:.*]]: memref<?x?x?xf32>)
// CHECK: %[[BASE:.*]], %[[OFFSET:.*]], %[[SIZES:.*]]:3, %[[STRIDES:.*]]:3 = memref.extract_strided_metadata %[[MEM]]
// CHECK: gpu.launch
// CHECK-SAME: threads(%[[TX:.*]], %[[TY:.*]], %[[TZ:.*]]) in
// CHECK: %[[IDX:.*]] = affine.apply #[[MAP]]()[%[[TX]], %[[STRIDES]]#0, %[[TY]], %[[STRIDES]]#1, %[[TZ]]]
// CHECK: %[[PTR:.*]] = memref.reinterpret_cast %[[BASE]] to offset: [%[[IDX]]], sizes: [%{{.*}}, %{{.*}}, %{{.*}}], strides: [%[[STRIDES]]#0, %[[STRIDES]]#1, 1]
// CHECK: "test.test"(%[[PTR]]) : (memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>) -> ()
func.func @decompose_subview(%arg0 : memref<?x?x?xf32>) {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%c2 = arith.constant 2 : index
%block_dim0 = memref.dim %arg0, %c0 : memref<?x?x?xf32>
%block_dim1 = memref.dim %arg0, %c1 : memref<?x?x?xf32>
%block_dim2 = memref.dim %arg0, %c2 : memref<?x?x?xf32>
gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %c1, %grid_y = %c1, %grid_z = %c1)
threads(%tx, %ty, %tz) in (%block_x = %block_dim0, %block_y = %block_dim1, %block_z = %block_dim2) {
%res = memref.subview %arg0[%tx, %ty, %tz] [%c2, %c2, %c2] [%c1, %c1, %c1] : memref<?x?x?xf32> to memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>
"test.test"(%res) : (memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>>) -> ()
gpu.terminator
}
return
}
// -----
// CHECK: #[[MAP:.*]] = affine_map<()[s0] -> (s0 * 2)>
// CHECK: #[[MAP1:.*]] = affine_map<()[s0] -> (s0 * 3)>
// CHECK: #[[MAP2:.*]] = affine_map<()[s0, s1, s2, s3, s4] -> (s0 * s1 + s2 * s3 + s4)>
// CHECK: @decompose_subview_strided
// CHECK-SAME: (%[[MEM:.*]]: memref<?x?x?xf32>)
// CHECK: %[[BASE:.*]], %[[OFFSET:.*]], %[[SIZES:.*]]:3, %[[STRIDES:.*]]:3 = memref.extract_strided_metadata %[[MEM]]
// CHECK: gpu.launch
// CHECK-SAME: threads(%[[TX:.*]], %[[TY:.*]], %[[TZ:.*]]) in
// CHECK: %[[IDX:.*]] = affine.apply #[[MAP]]()[%[[STRIDES]]#0]
// CHECK: %[[IDX1:.*]] = affine.apply #[[MAP1]]()[%[[STRIDES]]#1]
// CHECK: %[[IDX2:.*]] = affine.apply #[[MAP2]]()[%[[TX]], %[[STRIDES]]#0, %[[TY]], %[[STRIDES]]#1, %[[TZ]]]
// CHECK: %[[PTR:.*]] = memref.reinterpret_cast %[[BASE]] to offset: [%[[IDX2]]], sizes: [%{{.*}}, %{{.*}}, %{{.*}}], strides: [%[[IDX]], %[[IDX1]], 4]
// CHECK: "test.test"(%[[PTR]]) : (memref<?x?x?xf32, strided<[?, ?, 4], offset: ?>>) -> ()
func.func @decompose_subview_strided(%arg0 : memref<?x?x?xf32>) {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%c2 = arith.constant 2 : index
%block_dim0 = memref.dim %arg0, %c0 : memref<?x?x?xf32>
%block_dim1 = memref.dim %arg0, %c1 : memref<?x?x?xf32>
%block_dim2 = memref.dim %arg0, %c2 : memref<?x?x?xf32>
gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %c1, %grid_y = %c1, %grid_z = %c1)
threads(%tx, %ty, %tz) in (%block_x = %block_dim0, %block_y = %block_dim1, %block_z = %block_dim2) {
%res = memref.subview %arg0[%tx, %ty, %tz] [%c2, %c2, %c2] [2, 3, 4] : memref<?x?x?xf32> to memref<?x?x?xf32, strided<[?, ?, 4], offset: ?>>
"test.test"(%res) : (memref<?x?x?xf32, strided<[?, ?, 4], offset: ?>>) -> ()
gpu.terminator
}
return
}
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