[Mlir-commits] [mlir] [mlir] [XeGPU] Add XeGPU workgroup to subgroup pass (PR #139477)

[Nishant Patel]

================
@@ -0,0 +1,74 @@
+// RUN: mlir-opt --xegpu-wg-to-sg-distribute -split-input-file %s | FileCheck %s
+
+gpu.module @test_round_robin_assignment {
+  // CHECK-LABEL: test_create_nd_tdesc
+  // CHECK-SAME: %[[ARG_0:.*]]: memref<24x32xf32>
+  gpu.func @test_create_nd_tdesc(%src: memref<24x32xf32>) {
+      // CHECK-COUNT-12: xegpu.create_nd_tdesc %[[ARG_0]][%{{.*}}, %{{.*}}] : memref<24x32xf32>
+      // CHECK-SAME: -> !xegpu.tensor_desc<2x2xf32, #xegpu.layout<lane_layout = [2, 2], lane_data = [1, 1]>>
+      %tdesc = xegpu.create_nd_tdesc %src[0, 0] : memref<24x32xf32> -> !xegpu.tensor_desc<24x32xf32, #xegpu.layout<sg_layout = [4, 4], sg_data = [2, 2], lane_layout = [2, 2], lane_data = [1, 1]>>
----------------
nbpatel wrote:

done

https://github.com/llvm/llvm-project/pull/139477