diff --git a/mlir/test/Dialect/Linalg/fusion-tensor.mlir b/mlir/test/Dialect/Linalg/fusion-tensor.mlir --- a/mlir/test/Dialect/Linalg/fusion-tensor.mlir +++ b/mlir/test/Dialect/Linalg/fusion-tensor.mlir @@ -536,3 +536,45 @@ // CHECK: %[[T2:.+]] = addf %[[ARG1]], %[[CST]] // CHECK: linalg.yield %[[T2]] // CHECK: return %[[T1]] + +// ----- + +#map0 = affine_map<(d0, d1) -> (d0, d1)> +#map1 = affine_map<(d0) -> (0, d0)> +#map2 = affine_map<(d0) -> (0)> +func @consumer_with_reduction(%arg0: tensor<1x10xf32>, + %arg1: tensor<1x10xf32>, + %arg2: tensor<1xf32>) -> tensor<1xf32> { + %init = linalg.init_tensor [1, 10] : tensor<1x10xf32> + %0 = linalg.generic + {indexing_maps = [#map0, #map0, #map0], + iterator_types = ["parallel", "parallel"]} + ins(%arg0, %arg1 : tensor<1x10xf32>, tensor<1x10xf32>) + outs(%init : tensor<1x10xf32>) { + ^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors + %2 = addf %arg3, %arg4 : f32 + linalg.yield %2 : f32 + } -> tensor<1x10xf32> + %1 = linalg.generic + {indexing_maps = [#map1, #map2], + iterator_types = ["reduction"]} + ins(%0 : tensor<1x10xf32>) + outs(%arg2 : tensor<1xf32>) { + ^bb0(%arg3: f32, %arg4: f32): // no predecessors + %2 = addf %arg3, %arg4 : f32 + linalg.yield %2 : f32 + } -> tensor<1xf32> + return %1 : tensor<1xf32> +} +// CHECK-DAG: #[[MAP0:.+]] = affine_map<(d0) -> (0, d0)> +// CHECK-DAG: #[[MAP1:.+]] = affine_map<(d0) -> (0)> +// CHECK: func @consumer_with_reduction(%[[ARG0:.+]]: tensor<1x10xf32>, %[[ARG1:.+]]: tensor<1x10xf32>, %[[ARG2:.+]]: tensor<1xf32>) +// CHECK: %[[RES:.+]] = linalg.generic +// CHECK-SAME: indexing_maps = [#[[MAP0]], #[[MAP0]], #[[MAP1]]] +// CHECK-SAME: iterator_types = ["reduction"] +// CHECK-SAME: ins(%[[ARG0]], %[[ARG1]] : tensor<1x10xf32>, tensor<1x10xf32>) +// CHECK: ^{{.+}}(%[[T0:.+]]: f32, %[[T1:.+]]: f32, %[[T2:.+]]: f32) +// CHECK: %[[T3:.+]] = addf %[[T0]], %[[T1]] : f32 +// CHECK: %[[T4:.+]] = addf %[[T3]], %[[T2]] : f32 +// CHECK: linalg.yield %[[T4]] +// CHECK: return %[[RES]]