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affine.mlir
55 lines (48 loc) · 3.53 KB
/
affine.mlir
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// RUN: mlir-opt %s -convert-linalg-to-affine-loops | FileCheck %s
// Test that we can lower all the way to LLVM without crashing, don't check results here.
// RUN: mlir-opt %s --convert-linalg-to-llvm -o=/dev/null 2>&1
// CHECK-DAG: #[[strided2D:.*]] = affine_map<(d0, d1)[s0, s1] -> (d0 * s1 + s0 + d1)>
// CHECK-DAG: #[[strided3D:.*]] = affine_map<(d0, d1, d2)[s0, s1, s2] -> (d0 * s1 + s0 + d1 * s2 + d2)>
// CHECK-DAG: #[[stride2Dilation1:.*]] = affine_map<(d0, d1) -> (d0 * 2 + d1)>
func @matmul(%arg0: memref<?xi8>, %M: index, %N: index, %K: index) {
%c0 = constant 0 : index
%c1 = constant 1 : index
%A = view %arg0[%c0][%M, %K] : memref<?xi8> to memref<?x?xf32, offset: ?, strides: [?, 1]>
%B = view %arg0[%c0][%K, %N] : memref<?xi8> to memref<?x?xf32, offset: ?, strides: [?, 1]>
%C = view %arg0[%c0][%M, %N] : memref<?xi8> to memref<?x?xf32, offset: ?, strides: [?, 1]>
linalg.matmul(%A, %B, %C) : memref<?x?xf32, offset: ?, strides: [?, 1]>, memref<?x?xf32, offset: ?, strides: [?, 1]>, memref<?x?xf32, offset: ?, strides: [?, 1]>
return
}
// CHECK-LABEL: func @matmul(%{{.*}}: memref<?xi8>,
// CHECK-SAME: [[M:arg[0-9]+]]: index
// CHECK-SAME: [[N:arg[0-9]+]]: index
// CHECK-SAME: [[K:arg[0-9]+]]: index
// CHECK: %[[A:.*]] = std.view %{{.*}}[{{.*}}] : memref<?xi8> to memref<?x?xf32, #[[strided2D]]>
// CHECK: %[[B:.*]] = std.view %{{.*}}[{{.*}}] : memref<?xi8> to memref<?x?xf32, #[[strided2D]]>
// CHECK: %[[C:.*]] = std.view %{{.*}}[{{.*}}] : memref<?xi8> to memref<?x?xf32, #[[strided2D]]>
// CHECK: affine.for %{{.*}} = 0 to %{{.*}} {
// CHECK: affine.for %{{.*}} = 0 to %{{.*}} {
// CHECK: affine.for %{{.*}} = 0 to %{{.*}} {
// CHECK-DAG: %[[a:.*]] = affine.load %[[A]][%{{.*}}, %{{.*}}] : memref<?x?xf32, #[[strided2D]]>
// CHECK-DAG: %[[b:.*]] = affine.load %[[B]][%{{.*}}, %{{.*}}] : memref<?x?xf32, #[[strided2D]]>
// CHECK-DAG: %[[inc:.*]] = mulf %[[a]], %[[b]] : f32
// CHECK-DAG: %[[c:.*]] = affine.load %[[C]][%{{.*}}, %{{.*}}] : memref<?x?xf32, #[[strided2D]]>
// CHECK-DAG: %[[res:.*]] = addf %[[c]], %[[inc]] : f32
// CHECK: affine.store %[[res]], %[[C]][%{{.*}}, %{{.*}}] : memref<?x?xf32, #[[strided2D]]>
func @conv_view3(%arg0: memref<?x?x?xf32, offset: ?, strides: [?, ?, 1]>, %arg1: memref<?x?x?xf32, offset: ?, strides: [?, ?, 1]>, %arg2: memref<?x?x?xf32, offset: ?, strides: [?, ?, 1]>) {
linalg.conv(%arg0, %arg1, %arg2) {strides = [2]}: memref<?x?x?xf32, offset: ?, strides: [?, ?, 1]>, memref<?x?x?xf32, offset: ?, strides: [?, ?, 1]>, memref<?x?x?xf32, offset: ?, strides: [?, ?, 1]>
return
}
// CHECK-LABEL: func @conv_view3(
// CHECK: %{{.*}}: memref<?x?x?xf32, #[[strided3D]]>, %{{.*}}: memref<?x?x?xf32, #[[strided3D]]>, %{{.*}}: memref<?x?x?xf32, #[[strided3D]]>) {
// CHECK: %[[Z0:.*]] = dim %arg0, 0 : memref<?x?x?xf32, #[[strided3D]]>
// CHECK: %[[Q:.*]] = dim %arg0, 1 : memref<?x?x?xf32, #[[strided3D]]>
// CHECK: %[[K:.*]] = dim %arg0, 2 : memref<?x?x?xf32, #[[strided3D]]>
// CHECK: %[[B:.*]] = dim %arg1, 0 : memref<?x?x?xf32, #[[strided3D]]>
// CHECK: %[[X0:.*]] = dim %arg2, 1 : memref<?x?x?xf32, #[[strided3D]]>
// CHECK: affine.for %{{.*}} = 0 to %[[B]] {
// CHECK: affine.for %{{.*}} = 0 to %[[X0]] {
// CHECK: affine.for %{{.*}} = 0 to %[[K]] {
// CHECK: affine.for %{{.*}} = 0 to %[[Q]] {
// CHECK: affine.for %{{.*}} = 0 to %[[Z0]] {
// CHECK: %[[SUM:.*]] = affine.apply #[[stride2Dilation1]](%{{.*}}, %{{.*}})