1// RUN: mlir-opt %s | mlir-opt | FileCheck %s 2// RUN: mlir-opt %s --mlir-print-op-generic | mlir-opt | FileCheck %s 3 4// CHECK-DAG: #[[$BASE_MAP1:map[0-9]*]] = affine_map<(d0)[s0] -> (d0 + s0)> 5// CHECK-DAG: #[[$SUBVIEW_MAP1:map[0-9]*]] = affine_map<(d0)[s0, s1] -> (d0 * s1 + s0)> 6// CHECK-DAG: #[[$SUBVIEW_MAP11:map[0-9]*]] = affine_map<() -> (4)> 7// CHECK-DAG: #[[$SUBVIEW_MAP12:map[0-9]*]] = affine_map<()[s0] -> (s0)> 8 9// CHECK-LABEL: func @memref_subview(%arg0 10func.func @memref_subview(%arg0 : index, %arg1 : index, %arg2 : index) { 11 // CHECK-DAG: %[[c0:.*]] = arith.constant 0 : index 12 // CHECK-DAG: %[[c1:.*]] = arith.constant 1 : index 13 %c0 = arith.constant 0 : index 14 %c1 = arith.constant 1 : index 15 16 %0 = memref.alloc() : memref<8x16x4xf32, strided<[64, 4, 1], offset: 0>> 17 // CHECK: subview %{{.*}}[%[[c0]], %[[c0]], %[[c0]]] [%{{.*}}, %{{.*}}, %{{.*}}] [%[[c1]], %[[c1]], %[[c1]]] : 18 // CHECK-SAME: memref<8x16x4xf32, strided<[64, 4, 1]>> 19 // CHECK-SAME: to memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>> 20 %1 = memref.subview %0[%c0, %c0, %c0][%arg0, %arg1, %arg2][%c1, %c1, %c1] 21 : memref<8x16x4xf32, strided<[64, 4, 1], offset: 0>> to 22 memref<?x?x?xf32, strided<[?, ?, ?], offset: ?>> 23 24 %2 = memref.alloc()[%arg2] : memref<64xf32, affine_map<(d0)[s0] -> (d0 + s0)>> 25 // CHECK: memref.subview %{{.*}}[%[[c1]]] [%{{.*}}] [%[[c1]]] : 26 // CHECK-SAME: memref<64xf32, #[[$BASE_MAP1]]> 27 // CHECK-SAME: to memref<?xf32, #[[$SUBVIEW_MAP1]]> 28 %3 = memref.subview %2[%c1][%arg0][%c1] 29 : memref<64xf32, affine_map<(d0)[s0] -> (d0 + s0)>> to 30 memref<?xf32, affine_map<(d0)[s0, s1] -> (d0 * s1 + s0)>> 31 32 %4 = memref.alloc() : memref<64x22xf32, strided<[22, 1]>> 33 // CHECK: memref.subview %{{.*}}[%[[c0]], %[[c1]]] [%{{.*}}, %{{.*}}] [%[[c1]], %[[c0]]] : 34 // CHECK-SAME: memref<64x22xf32, strided<[22, 1]>> 35 // CHECK-SAME: to memref<?x?xf32, strided<[?, ?], offset: ?>> 36 %5 = memref.subview %4[%c0, %c1][%arg0, %arg1][%c1, %c0] 37 : memref<64x22xf32, strided<[22, 1], offset: 0>> to 38 memref<?x?xf32, strided<[?, ?], offset: ?>> 39 40 // CHECK: memref.subview %{{.*}}[0, 2, 0] [4, 4, 4] [1, 1, 1] : 41 // CHECK-SAME: memref<8x16x4xf32, strided<[64, 4, 1]>> 42 // CHECK-SAME: to memref<4x4x4xf32, strided<[64, 4, 1], offset: 8>> 43 %6 = memref.subview %0[0, 2, 0][4, 4, 4][1, 1, 1] 44 : memref<8x16x4xf32, strided<[64, 4, 1], offset: 0>> to 45 memref<4x4x4xf32, strided<[64, 4, 1], offset: 8>> 46 47 %7 = memref.alloc(%arg1, %arg2) : memref<?x?xf32> 48 // CHECK: memref.subview {{%.*}}[0, 0] [4, 4] [1, 1] : 49 // CHECK-SAME: memref<?x?xf32> 50 // CHECK-SAME: to memref<4x4xf32, strided<[?, 1]>> 51 %8 = memref.subview %7[0, 0][4, 4][1, 1] 52 : memref<?x?xf32> to memref<4x4xf32, strided<[?, 1]>> 53 54 %9 = memref.alloc() : memref<16x4xf32> 55 // CHECK: memref.subview {{%.*}}[{{%.*}}, {{%.*}}] [4, 4] [{{%.*}}, {{%.*}}] : 56 // CHECK-SAME: memref<16x4xf32> 57 // CHECK-SAME: to memref<4x4xf32, strided<[?, ?], offset: ?>> 58 %10 = memref.subview %9[%arg1, %arg1][4, 4][%arg2, %arg2] 59 : memref<16x4xf32> to memref<4x4xf32, strided<[?, ?], offset: ?>> 60 61 // CHECK: memref.subview {{%.*}}[{{%.*}}, {{%.*}}] [4, 4] [2, 2] : 62 // CHECK-SAME: memref<16x4xf32> 63 // CHECK-SAME: to memref<4x4xf32, strided<[8, 2], offset: ?>> 64 %11 = memref.subview %9[%arg1, %arg2][4, 4][2, 2] 65 : memref<16x4xf32> to memref<4x4xf32, strided<[8, 2], offset: ?>> 66 67 %12 = memref.alloc() : memref<1x9x1x4x1xf32, strided<[36, 36, 4, 4, 1]>> 68 // CHECK: memref.subview 69 // CHECK-SAME: [1, 9, 1, 4, 1] 70 // CHECK-SAME: memref<1x9x1x4x1xf32, strided<[36, 36, 4, 4, 1]>> to memref<9x4xf32, strided<[?, ?], offset: ?>> 71 %13 = memref.subview %12[%arg1, %arg1, %arg1, %arg1, %arg1][1, 9, 1, 4, 1][%arg2, %arg2, %arg2, %arg2, %arg2] : memref<1x9x1x4x1xf32, strided<[36, 36, 4, 4, 1], offset: 0>> to memref<9x4xf32, strided<[?, ?], offset: ?>> 72 // CHECK: memref.subview 73 // CHECK-SAME: [1, 9, 1, 4, 1] 74 // CHECK-SAME: memref<1x9x1x4x1xf32, strided<[36, 36, 4, 4, 1]>> to memref<1x9x4xf32, strided<[?, ?, ?], offset: ?>> 75 %14 = memref.subview %12[%arg1, %arg1, %arg1, %arg1, %arg1][1, 9, 1, 4, 1][%arg2, %arg2, %arg2, %arg2, %arg2] : memref<1x9x1x4x1xf32, strided<[36, 36, 4, 4, 1], offset: 0>> to memref<1x9x4xf32, strided<[?, ?, ?], offset: ?>> 76 77 %15 = memref.alloc(%arg1, %arg2)[%c0, %c1, %arg1, %arg0, %arg0, %arg2, %arg2] : memref<1x?x5x1x?x1xf32, strided<[?, ?, ?, ?, ?, ?], offset: ?>> 78 // CHECK: memref.subview %{{.*}}[0, 0, 0, 0, 0, 0] [1, %{{.*}}, 5, 1, %{{.*}}, 1] [1, 1, 1, 1, 1, 1] : 79 // CHECK-SAME: memref<1x?x5x1x?x1xf32, strided<[?, ?, ?, ?, ?, ?], offset: ?>> to memref<?x5x?xf32, strided<[?, ?, ?], offset: ?>> 80 %16 = memref.subview %15[0, 0, 0, 0, 0, 0][1, %arg1, 5, 1, %arg2, 1][1, 1, 1, 1, 1, 1] : memref<1x?x5x1x?x1xf32, strided<[?, ?, ?, ?, ?, ?], offset: ?>> to memref<?x5x?xf32, strided<[?, ?, ?], offset: ?>> 81 // CHECK: memref.subview %{{.*}}[%{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}] [1, %{{.*}}, 5, 1, %{{.*}}, 1] [1, 1, 1, 1, 1, 1] : 82 // CHECK-SAME: memref<1x?x5x1x?x1xf32, strided<[?, ?, ?, ?, ?, ?], offset: ?>> to memref<?x5x?x1xf32, strided<[?, ?, ?, ?], offset: ?>> 83 %17 = memref.subview %15[%arg1, %arg1, %arg1, %arg1, %arg1, %arg1][1, %arg1, 5, 1, %arg2, 1][1, 1, 1, 1, 1, 1] : memref<1x?x5x1x?x1xf32, strided<[?, ?, ?, ?, ?, ?], offset: ?>> to memref<?x5x?x1xf32, strided<[?, ?, ?, ?], offset: ?>> 84 85 %18 = memref.alloc() : memref<1x8xf32> 86 // CHECK: memref.subview %{{.*}}[0, 0] [1, 8] [1, 1] : memref<1x8xf32> to memref<8xf32> 87 %19 = memref.subview %18[0, 0][1, 8][1, 1] : memref<1x8xf32> to memref<8xf32> 88 89 %20 = memref.alloc() : memref<8x16x4xf32> 90 // CHECK: memref.subview %{{.*}}[0, 0, 0] [1, 16, 4] [1, 1, 1] : memref<8x16x4xf32> to memref<16x4xf32> 91 %21 = memref.subview %20[0, 0, 0][1, 16, 4][1, 1, 1] : memref<8x16x4xf32> to memref<16x4xf32> 92 93 %22 = memref.subview %20[3, 4, 2][1, 6, 3][1, 1, 1] : memref<8x16x4xf32> to memref<6x3xf32, strided<[4, 1], offset: 210>> 94 95 %23 = memref.alloc() : memref<f32> 96 %78 = memref.subview %23[] [] [] : memref<f32> to memref<f32> 97 98 /// Subview with only leading operands. 99 %24 = memref.alloc() : memref<5x3xf32> 100 // CHECK: memref.subview %{{.*}}[2, 0] [3, 3] [1, 1] : memref<5x3xf32> to memref<3x3xf32, strided<[3, 1], offset: 6>> 101 %25 = memref.subview %24[2, 0][3, 3][1, 1]: memref<5x3xf32> to memref<3x3xf32, strided<[3, 1], offset: 6>> 102 103 /// Rank-reducing subview with only leading operands. 104 // CHECK: memref.subview %{{.*}}[1, 0] [1, 3] [1, 1] : memref<5x3xf32> to memref<3xf32, strided<[1], offset: 3>> 105 %26 = memref.subview %24[1, 0][1, 3][1, 1]: memref<5x3xf32> to memref<3xf32, strided<[1], offset: 3>> 106 107 // Corner-case of 0-D rank-reducing subview with an offset. 108 // CHECK: memref.subview %{{.*}}[1, 1] [1, 1] [1, 1] : memref<5x3xf32> to memref<f32, #[[$SUBVIEW_MAP11]]> 109 %27 = memref.subview %24[1, 1] [1, 1] [1, 1] : memref<5x3xf32> to memref<f32, affine_map<() -> (4)>> 110 111 // CHECK: memref.subview %{{.*}}[%{{.*}}, 1] [1, 1] [1, 1] : memref<5x3xf32> to memref<f32, #[[$SUBVIEW_MAP12]]> 112 %28 = memref.subview %24[%arg0, 1] [1, 1] [1, 1] : memref<5x3xf32> to memref<f32, affine_map<()[s0] -> (s0)>> 113 114 // CHECK: memref.subview %{{.*}}[0, %{{.*}}] [%{{.*}}, 1] [1, 1] : memref<?x?xf32> to memref<?xf32, #[[$SUBVIEW_MAP1]]> 115 %a30 = memref.alloc(%arg0, %arg0) : memref<?x?xf32> 116 %30 = memref.subview %a30[0, %arg1][%arg2, 1][1, 1] : memref<?x?xf32> to memref<?xf32, affine_map<(d0)[s0, s1] -> (d0 * s1 + s0)>> 117 118 %c8 = arith.constant 8 : index 119 %a40 = memref.alloc() : memref<16x16xf32> 120 // CHECK: memref.subview 121 %40 = memref.subview %a40[%c8, 8][8, 8][1, 1] : 122 memref<16x16xf32> to memref<8x8xf32, affine_map<(d0, d1)[s0] -> (d0 * 16 + d1 + s0)>> 123 124 return 125} 126 127