[Mlir-commits] [mlir] [MLIR][Vector] Add a test of <2x[4]xf32> type on lowering multireduction (PR #100451)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-mlir-vector

@llvm/pr-subscribers-mlir

Author: Zhaoshi Zheng (zhaoshiz)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/100451.diff


1 Files Affected:

- (modified) mlir/test/Dialect/Vector/vector-multi-reduction-lowering.mlir (+24) 


``````````diff
diff --git a/mlir/test/Dialect/Vector/vector-multi-reduction-lowering.mlir b/mlir/test/Dialect/Vector/vector-multi-reduction-lowering.mlir
index f70d23a193229..fcc998b5bcb88 100644
--- a/mlir/test/Dialect/Vector/vector-multi-reduction-lowering.mlir
+++ b/mlir/test/Dialect/Vector/vector-multi-reduction-lowering.mlir
@@ -298,6 +298,30 @@ func.func @scalable_dim_1d(%A: vector<[4]xf32>, %B: f32, %C: vector<[4]xi1>) ->
 // CHECK:          %[[VAL_4:.*]] = vector.extract %[[VAL_3]][0] : f32 from vector<1xf32>
 // CHECK:          return %[[VAL_4]] : f32
 
+func.func @scalable_dim_2d(%A: vector<2x[4]xf32>, %B: vector<2xf32>, %C: vector<2x[4]xi1>) -> vector<2xf32> {
+    %0 = vector.mask %C { vector.multi_reduction <add>, %A, %B [1] : vector<2x[4]xf32> to vector<2xf32> } : vector<2x[4]xi1> -> vector<2xf32>
+    return %0 : vector<2xf32>
+}
+
+// CHECK-LABEL:  func.func @scalable_dim_2d(
+// CHECK-SAME:                                      %[[ARG_0:.*]]: vector<2x[4]xf32>,
+// CHECK-SAME:                                      %[[ARG_1:.*]]: vector<2xf32>,
+// CHECK-SAME:                                      %[[ARG_2:.*]]: vector<2x[4]xi1>) -> vector<2xf32> {
+// CHECK-DAG:      %[[C1_idx:.*]] = arith.constant 1 : index
+// CHECK-DAG:      %[[C0_idx:.*]] = arith.constant 0 : index
+// CHECK-DAG:      %[[C0_2xf32:.*]] = arith.constant dense<0.000000e+00> : vector<2xf32>
+// CHECK:          %[[ARG0_0:.*]] = vector.extract %[[ARG_0]][0] : vector<[4]xf32> from vector<2x[4]xf32>
+// CHECK:          %[[ARG1_0:.*]] = vector.extract %[[ARG_1]][0] : f32 from vector<2xf32>
+// CHECK:          %[[ARG2_0:.*]] = vector.extract %[[ARG_2]][0] : vector<[4]xi1> from vector<2x[4]xi1>
+// CHECK:          %[[REDUCE_0:.*]] = vector.mask %[[ARG2_0]] { vector.reduction <add>, %[[ARG0_0]], %[[ARG1_0]] : vector<[4]xf32> into f32 } : vector<[4]xi1> -> f32
+// CHECK:          %[[INSERT_0:.*]] = vector.insertelement %[[REDUCE_0]], %[[C0_2xf32]][%[[C0_idx]] : index] : vector<2xf32>
+// CHECK:          %[[ARG0_1:.*]] = vector.extract %[[ARG_0]][1] : vector<[4]xf32> from vector<2x[4]xf32>
+// CHECK:          %[[ARG1_1:.*]] = vector.extract %[[ARG_1]][1] : f32 from vector<2xf32>
+// CHECK:          %[[ARG2_1:.*]] = vector.extract %[[ARG_2]][1] : vector<[4]xi1> from vector<2x[4]xi1>
+// CHECK:          %[[REDUCE_1:.*]] = vector.mask %[[ARG2_1]] { vector.reduction <add>, %[[ARG0_1]], %[[ARG1_1]] : vector<[4]xf32> into f32 } : vector<[4]xi1> -> f32
+// CHECK:          %[[INSERT_1:.*]] = vector.insertelement %[[REDUCE_1]], %[[INSERT_0]][%[[C1_idx]] : index] : vector<2xf32>
+// CHECK:          return %[[INSERT_1]] : vector<2xf32>
+
 module attributes {transform.with_named_sequence} {
   transform.named_sequence @__transform_main(%root : !transform.any_op {transform.readonly}) {
     %func_op = transform.structured.match ops{["func.func"]} in %root : (!transform.any_op) -> !transform.op<"func.func">

``````````

</details>


https://github.com/llvm/llvm-project/pull/100451