1 // RUN: mlir-opt %s -pass-pipeline="builtin.module(func.func(convert-scf-to-cf),finalize-memref-to-llvm,func.func(convert-arith-to-llvm),convert-func-to-llvm,reconcile-unrealized-casts)" \
2 // RUN: | mlir-cpu-runner -e main -entry-point-result=void \
3 // RUN: -shared-libs=%mlir_runner_utils,%mlir_c_runner_utils \
6 func.func private @printMemrefF32(memref<*xf32>) attributes { llvm.emit_c_interface }
8 func.func @main() -> () {
9 %c0 = arith.constant 0 : index
10 %c1 = arith.constant 1 : index
13 %input = memref.alloc() : memref<2x3xf32>
14 %dim_x = memref.dim %input, %c0 : memref<2x3xf32>
15 %dim_y = memref.dim %input, %c1 : memref<2x3xf32>
16 scf.parallel (%i, %j) = (%c0, %c0) to (%dim_x, %dim_y) step (%c1, %c1) {
17 %prod = arith.muli %i, %dim_y : index
18 %val = arith.addi %prod, %j : index
19 %val_i64 = arith.index_cast %val : index to i64
20 %val_f32 = arith.sitofp %val_i64 : i64 to f32
21 memref.store %val_f32, %input[%i, %j] : memref<2x3xf32>
23 %unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
24 call @printMemrefF32(%unranked_input) : (memref<*xf32>) -> ()
25 // CHECK: rank = 2 offset = 0 sizes = [2, 3] strides = [3, 1]
26 // CHECK-NEXT: [0, 1, 2]
27 // CHECK-NEXT: [3, 4, 5]
30 call @cast_ranked_memref_to_static_shape(%input) : (memref<2x3xf32>) -> ()
31 call @cast_ranked_memref_to_dynamic_shape(%input) : (memref<2x3xf32>) -> ()
32 call @cast_unranked_memref_to_static_shape(%input) : (memref<2x3xf32>) -> ()
33 call @cast_unranked_memref_to_dynamic_shape(%input) : (memref<2x3xf32>) -> ()
34 memref.dealloc %input : memref<2x3xf32>
38 func.func @cast_ranked_memref_to_static_shape(%input : memref<2x3xf32>) {
39 %output = memref.reinterpret_cast %input to
40 offset: [0], sizes: [6, 1], strides: [1, 1]
41 : memref<2x3xf32> to memref<6x1xf32>
43 %unranked_output = memref.cast %output
44 : memref<6x1xf32> to memref<*xf32>
45 call @printMemrefF32(%unranked_output) : (memref<*xf32>) -> ()
46 // CHECK: rank = 2 offset = 0 sizes = [6, 1] strides = [1, 1] data =
56 func.func @cast_ranked_memref_to_dynamic_shape(%input : memref<2x3xf32>) {
57 %c0 = arith.constant 0 : index
58 %c1 = arith.constant 1 : index
59 %c6 = arith.constant 6 : index
60 %output = memref.reinterpret_cast %input to
61 offset: [%c0], sizes: [%c1, %c6], strides: [%c6, %c1]
62 : memref<2x3xf32> to memref<?x?xf32, strided<[?, ?], offset: ?>>
64 %unranked_output = memref.cast %output
65 : memref<?x?xf32, strided<[?, ?], offset: ?>> to memref<*xf32>
66 call @printMemrefF32(%unranked_output) : (memref<*xf32>) -> ()
67 // CHECK: rank = 2 offset = 0 sizes = [1, 6] strides = [6, 1] data =
68 // CHECK-NEXT: [0, 1, 2, 3, 4, 5]
72 func.func @cast_unranked_memref_to_static_shape(%input : memref<2x3xf32>) {
73 %unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
74 %output = memref.reinterpret_cast %unranked_input to
75 offset: [0], sizes: [6, 1], strides: [1, 1]
76 : memref<*xf32> to memref<6x1xf32>
78 %unranked_output = memref.cast %output
79 : memref<6x1xf32> to memref<*xf32>
80 call @printMemrefF32(%unranked_output) : (memref<*xf32>) -> ()
81 // CHECK: rank = 2 offset = 0 sizes = [6, 1] strides = [1, 1] data =
91 func.func @cast_unranked_memref_to_dynamic_shape(%input : memref<2x3xf32>) {
92 %unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
93 %c0 = arith.constant 0 : index
94 %c1 = arith.constant 1 : index
95 %c6 = arith.constant 6 : index
96 %output = memref.reinterpret_cast %unranked_input to
97 offset: [%c0], sizes: [%c1, %c6], strides: [%c6, %c1]
98 : memref<*xf32> to memref<?x?xf32, strided<[?, ?], offset: ?>>
100 %unranked_output = memref.cast %output
101 : memref<?x?xf32, strided<[?, ?], offset: ?>> to memref<*xf32>
102 call @printMemrefF32(%unranked_output) : (memref<*xf32>) -> ()
103 // CHECK: rank = 2 offset = 0 sizes = [1, 6] strides = [6, 1] data =
104 // CHECK-NEXT: [0, 1, 2, 3, 4, 5]