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1 // RUN: mlir-opt %s -convert-scf-to-std -convert-std-to-llvm \
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2 // RUN: | mlir-cpu-runner -e main -entry-point-result=void \
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3 // RUN: -shared-libs=%mlir_runner_utils_dir/libmlir_runner_utils%shlibext,%mlir_runner_utils_dir/libmlir_c_runner_utils%shlibext \
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4 // RUN: | FileCheck %s
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5
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6 func private @print_memref_f32(memref<*xf32>) attributes { llvm.emit_c_interface }
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7
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8 func @main() -> () {
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9 %c0 = constant 0 : index
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10 %c1 = constant 1 : index
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11
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12 // Initialize input.
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13 %input = memref.alloc() : memref<2x3xf32>
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14 %dim_x = memref.dim %input, %c0 : memref<2x3xf32>
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15 %dim_y = memref.dim %input, %c1 : memref<2x3xf32>
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16 scf.parallel (%i, %j) = (%c0, %c0) to (%dim_x, %dim_y) step (%c1, %c1) {
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17 %prod = muli %i, %dim_y : index
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18 %val = addi %prod, %j : index
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19 %val_i64 = index_cast %val : index to i64
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20 %val_f32 = sitofp %val_i64 : i64 to f32
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21 memref.store %val_f32, %input[%i, %j] : memref<2x3xf32>
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22 }
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23 %unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
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24 call @print_memref_f32(%unranked_input) : (memref<*xf32>) -> ()
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25 // CHECK: rank = 2 offset = 0 sizes = [2, 3] strides = [3, 1]
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26 // CHECK-NEXT: [0, 1, 2]
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27 // CHECK-NEXT: [3, 4, 5]
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28
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29 // Test cases.
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30 call @cast_ranked_memref_to_static_shape(%input) : (memref<2x3xf32>) -> ()
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31 call @cast_ranked_memref_to_dynamic_shape(%input) : (memref<2x3xf32>) -> ()
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32 call @cast_unranked_memref_to_static_shape(%input) : (memref<2x3xf32>) -> ()
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33 call @cast_unranked_memref_to_dynamic_shape(%input) : (memref<2x3xf32>) -> ()
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34 return
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35 }
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36
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37 func @cast_ranked_memref_to_static_shape(%input : memref<2x3xf32>) {
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38 %output = memref.reinterpret_cast %input to
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39 offset: [0], sizes: [6, 1], strides: [1, 1]
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40 : memref<2x3xf32> to memref<6x1xf32>
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41
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42 %unranked_output = memref.cast %output
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43 : memref<6x1xf32> to memref<*xf32>
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44 call @print_memref_f32(%unranked_output) : (memref<*xf32>) -> ()
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45 // CHECK: rank = 2 offset = 0 sizes = [6, 1] strides = [1, 1] data =
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46 // CHECK-NEXT: [0],
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47 // CHECK-NEXT: [1],
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48 // CHECK-NEXT: [2],
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49 // CHECK-NEXT: [3],
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50 // CHECK-NEXT: [4],
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51 // CHECK-NEXT: [5]
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52 return
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53 }
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54
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55 func @cast_ranked_memref_to_dynamic_shape(%input : memref<2x3xf32>) {
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56 %c0 = constant 0 : index
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57 %c1 = constant 1 : index
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58 %c6 = constant 6 : index
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59 %output = memref.reinterpret_cast %input to
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60 offset: [%c0], sizes: [%c1, %c6], strides: [%c6, %c1]
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61 : memref<2x3xf32> to memref<?x?xf32, offset: ?, strides: [?, ?]>
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62
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63 %unranked_output = memref.cast %output
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64 : memref<?x?xf32, offset: ?, strides: [?, ?]> to memref<*xf32>
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65 call @print_memref_f32(%unranked_output) : (memref<*xf32>) -> ()
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66 // CHECK: rank = 2 offset = 0 sizes = [1, 6] strides = [6, 1] data =
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67 // CHECK-NEXT: [0, 1, 2, 3, 4, 5]
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68 return
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69 }
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70
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71 func @cast_unranked_memref_to_static_shape(%input : memref<2x3xf32>) {
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72 %unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
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73 %output = memref.reinterpret_cast %unranked_input to
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74 offset: [0], sizes: [6, 1], strides: [1, 1]
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75 : memref<*xf32> to memref<6x1xf32>
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76
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77 %unranked_output = memref.cast %output
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78 : memref<6x1xf32> to memref<*xf32>
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79 call @print_memref_f32(%unranked_output) : (memref<*xf32>) -> ()
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80 // CHECK: rank = 2 offset = 0 sizes = [6, 1] strides = [1, 1] data =
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81 // CHECK-NEXT: [0],
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82 // CHECK-NEXT: [1],
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83 // CHECK-NEXT: [2],
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84 // CHECK-NEXT: [3],
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85 // CHECK-NEXT: [4],
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86 // CHECK-NEXT: [5]
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87 return
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88 }
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89
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90 func @cast_unranked_memref_to_dynamic_shape(%input : memref<2x3xf32>) {
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91 %unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
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92 %c0 = constant 0 : index
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93 %c1 = constant 1 : index
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94 %c6 = constant 6 : index
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95 %output = memref.reinterpret_cast %unranked_input to
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96 offset: [%c0], sizes: [%c1, %c6], strides: [%c6, %c1]
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97 : memref<*xf32> to memref<?x?xf32, offset: ?, strides: [?, ?]>
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98
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99 %unranked_output = memref.cast %output
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100 : memref<?x?xf32, offset: ?, strides: [?, ?]> to memref<*xf32>
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101 call @print_memref_f32(%unranked_output) : (memref<*xf32>) -> ()
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102 // CHECK: rank = 2 offset = 0 sizes = [1, 6] strides = [6, 1] data =
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103 // CHECK-NEXT: [0, 1, 2, 3, 4, 5]
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104 return
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105 }
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