77 lines
3.2 KiB
MLIR
77 lines
3.2 KiB
MLIR
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// RUN: mlir-opt %s -convert-linalg-to-loops -convert-scf-to-cf -expand-strided-metadata -lower-affine -convert-arith-to-llvm -finalize-memref-to-llvm -convert-func-to-llvm -reconcile-unrealized-casts | \
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// RUN: mlir-cpu-runner -O3 -e main -entry-point-result=void \
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// RUN: -shared-libs=%mlir_runner_utils \
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// RUN: | FileCheck %s
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func.func private @printMemrefF32(memref<*xf32>)
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func.func @matmul(%A: memref<?x?xf32>, %B: memref<?x?xf32>) -> (memref<?x?xf32>) {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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%f0 = arith.constant 0.0 : f32
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%x = memref.dim %A, %c0 : memref<?x?xf32>
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%y = memref.dim %B, %c1 : memref<?x?xf32>
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%C = memref.alloc(%x, %y) : memref<?x?xf32>
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linalg.fill ins(%f0 : f32) outs(%C : memref<?x?xf32>)
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linalg.matmul ins(%A, %B: memref<?x?xf32>, memref<?x?xf32>)
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outs(%C: memref<?x?xf32>)
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return %C : memref<?x?xf32>
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}
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func.func @matvec(%A: memref<?x?xf32>, %B: memref<?x?xf32>) -> (memref<?x?xf32>) {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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%f0 = arith.constant 0.0 : f32
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%m = memref.dim %A, %c0 : memref<?x?xf32>
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%x = memref.dim %A, %c1 : memref<?x?xf32>
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%n = memref.dim %B, %c1 : memref<?x?xf32>
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%C = memref.alloc(%m, %n) : memref<?x?xf32>
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linalg.fill ins(%f0 : f32) outs(%C : memref<?x?xf32>)
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scf.for %i = %c0 to %n step %c1 {
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%b = memref.subview %B[0, %i][%x, 1][1, 1] : memref<?x?xf32> to memref<?xf32, strided<[?], offset: ?>>
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%c = memref.subview %C[0, %i][%m, 1][1, 1] : memref<?x?xf32> to memref<?xf32, strided<[?], offset: ?>>
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linalg.matvec ins(%A, %b: memref<?x?xf32>, memref<?xf32, strided<[?], offset: ?>>)
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outs(%c: memref<?xf32, strided<[?], offset: ?>>)
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}
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return %C : memref<?x?xf32>
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}
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func.func @main() {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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%m = arith.constant 5 : index
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%x = arith.constant 3 : index
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%n = arith.constant 2 : index
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%val1 = arith.constant 13.0 : f32
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%val2 = arith.constant 17.0 : f32
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%A = memref.alloc(%m, %x) : memref<?x?xf32>
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%B = memref.alloc(%x, %n) : memref<?x?xf32>
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linalg.fill ins(%val1 : f32) outs(%A : memref<?x?xf32>)
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linalg.fill ins(%val2 : f32) outs(%B : memref<?x?xf32>)
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memref.store %val1, %B[%c0, %c0] : memref<?x?xf32>
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%C1 = call @matmul(%A, %B) : (memref<?x?xf32>, memref<?x?xf32>) -> memref<?x?xf32>
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%C2 = call @matvec(%A, %B) : (memref<?x?xf32>, memref<?x?xf32>) -> memref<?x?xf32>
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scf.for %i = %c0 to %m step %c1 {
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scf.for %j = %c0 to %n step %c1 {
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%e1 = memref.load %C1[%i, %j] : memref<?x?xf32>
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%e2 = memref.load %C2[%i, %j] : memref<?x?xf32>
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%c = arith.cmpf oeq, %e1, %e2 : f32
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cf.assert %c, "Matmul does not produce same output as matvec"
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}
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}
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%C2_ = memref.cast %C2 : memref<?x?xf32> to memref<*xf32>
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call @printMemrefF32(%C2_) : (memref<*xf32>) -> ()
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memref.dealloc %C1 : memref<?x?xf32>
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memref.dealloc %C2 : memref<?x?xf32>
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return
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}
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// CHECK: Unranked Memref base@ = {{.*}} rank = 2 offset = 0 sizes = [5, 2] strides = [2, 1] data =
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// CHECK-NEXT: [
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// CHECK-SAME: [611, 663],
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// CHECK-NEXT: [611, 663],
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// CHECK-NEXT: [611, 663],
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// CHECK-NEXT: [611, 663],
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// CHECK-NEXT: [611, 663]
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// CHECK-SAME: ]
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