forked from OSchip/llvm-project
106 lines
4.1 KiB
MLIR
106 lines
4.1 KiB
MLIR
// RUN: mlir-opt %s -convert-scf-to-std -std-expand -convert-memref-to-llvm -convert-std-to-llvm \
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// RUN: | mlir-cpu-runner -e main -entry-point-result=void \
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// RUN: -shared-libs=%mlir_runner_utils_dir/libmlir_runner_utils%shlibext,%mlir_runner_utils_dir/libmlir_c_runner_utils%shlibext \
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// RUN: | FileCheck %s
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func private @print_memref_f32(memref<*xf32>) attributes { llvm.emit_c_interface }
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func @main() -> () {
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%c0 = constant 0 : index
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%c1 = constant 1 : index
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// Initialize input.
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%input = memref.alloc() : memref<2x3xf32>
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%dim_x = memref.dim %input, %c0 : memref<2x3xf32>
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%dim_y = memref.dim %input, %c1 : memref<2x3xf32>
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scf.parallel (%i, %j) = (%c0, %c0) to (%dim_x, %dim_y) step (%c1, %c1) {
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%prod = muli %i, %dim_y : index
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%val = addi %prod, %j : index
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%val_i64 = index_cast %val : index to i64
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%val_f32 = sitofp %val_i64 : i64 to f32
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memref.store %val_f32, %input[%i, %j] : memref<2x3xf32>
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}
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%unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
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call @print_memref_f32(%unranked_input) : (memref<*xf32>) -> ()
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// CHECK: rank = 2 offset = 0 sizes = [2, 3] strides = [3, 1]
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// CHECK-NEXT: [0, 1, 2]
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// CHECK-NEXT: [3, 4, 5]
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// Initialize shape.
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%shape = memref.alloc() : memref<2xindex>
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%c2 = constant 2 : index
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%c3 = constant 3 : index
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memref.store %c3, %shape[%c0] : memref<2xindex>
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memref.store %c2, %shape[%c1] : memref<2xindex>
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// Test cases.
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call @reshape_ranked_memref_to_ranked(%input, %shape)
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: (memref<2x3xf32>, memref<2xindex>) -> ()
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call @reshape_unranked_memref_to_ranked(%input, %shape)
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: (memref<2x3xf32>, memref<2xindex>) -> ()
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call @reshape_ranked_memref_to_unranked(%input, %shape)
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: (memref<2x3xf32>, memref<2xindex>) -> ()
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call @reshape_unranked_memref_to_unranked(%input, %shape)
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: (memref<2x3xf32>, memref<2xindex>) -> ()
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return
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}
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func @reshape_ranked_memref_to_ranked(%input : memref<2x3xf32>,
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%shape : memref<2xindex>) {
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%output = memref.reshape %input(%shape)
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: (memref<2x3xf32>, memref<2xindex>) -> memref<?x?xf32>
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%unranked_output = memref.cast %output : memref<?x?xf32> to memref<*xf32>
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call @print_memref_f32(%unranked_output) : (memref<*xf32>) -> ()
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// CHECK: rank = 2 offset = 0 sizes = [3, 2] strides = [2, 1] data =
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// CHECK: [0, 1],
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// CHECK: [2, 3],
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// CHECK: [4, 5]
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return
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}
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func @reshape_unranked_memref_to_ranked(%input : memref<2x3xf32>,
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%shape : memref<2xindex>) {
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%unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
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%output = memref.reshape %input(%shape)
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: (memref<2x3xf32>, memref<2xindex>) -> memref<?x?xf32>
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%unranked_output = memref.cast %output : memref<?x?xf32> to memref<*xf32>
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call @print_memref_f32(%unranked_output) : (memref<*xf32>) -> ()
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// CHECK: rank = 2 offset = 0 sizes = [3, 2] strides = [2, 1] data =
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// CHECK: [0, 1],
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// CHECK: [2, 3],
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// CHECK: [4, 5]
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return
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}
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func @reshape_ranked_memref_to_unranked(%input : memref<2x3xf32>,
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%shape : memref<2xindex>) {
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%dyn_size_shape = memref.cast %shape : memref<2xindex> to memref<?xindex>
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%output = memref.reshape %input(%dyn_size_shape)
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: (memref<2x3xf32>, memref<?xindex>) -> memref<*xf32>
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call @print_memref_f32(%output) : (memref<*xf32>) -> ()
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// CHECK: rank = 2 offset = 0 sizes = [3, 2] strides = [2, 1] data =
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// CHECK: [0, 1],
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// CHECK: [2, 3],
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// CHECK: [4, 5]
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return
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}
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func @reshape_unranked_memref_to_unranked(%input : memref<2x3xf32>,
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%shape : memref<2xindex>) {
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%unranked_input = memref.cast %input : memref<2x3xf32> to memref<*xf32>
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%dyn_size_shape = memref.cast %shape : memref<2xindex> to memref<?xindex>
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%output = memref.reshape %input(%dyn_size_shape)
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: (memref<2x3xf32>, memref<?xindex>) -> memref<*xf32>
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call @print_memref_f32(%output) : (memref<*xf32>) -> ()
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// CHECK: rank = 2 offset = 0 sizes = [3, 2] strides = [2, 1] data =
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// CHECK: [0, 1],
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// CHECK: [2, 3],
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// CHECK: [4, 5]
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return
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}
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