[Mlir-commits] [mlir] [MLIR] Integration tests for lowering vector.contract to SVE FEAT_I8MM (PR #140573)
Andrzej WarzyĆski
llvmlistbot at llvm.org
Mon Jun 16 03:30:01 PDT 2025
================
@@ -0,0 +1,375 @@
+// REQUIRES: arm-emulator
+
+// DEFINE: %{compile} = mlir-opt %s \
+// DEFINE: --convert-vector-to-scf --convert-scf-to-cf --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' \
+// DEFINE: --expand-strided-metadata --convert-to-llvm --finalize-memref-to-llvm \
+// DEFINE: --lower-affine --convert-arith-to-llvm --reconcile-unrealized-casts \
+// DEFINE: -o %t
+
+// DEFINE: %{entry_point} = main
+
+// DEFINE: %{run} = %mcr_aarch64_cmd %t -e %{entry_point} -entry-point-result=void --march=aarch64 --mattr="+sve,+i8mm" \
+// DEFINE: -shared-libs=%mlir_runner_utils,%mlir_c_runner_utils,%native_mlir_arm_runner_utils
+
+// RUN: rm -f %t && %{compile} && FileCheck %s --input-file=%t -check-prefix CHECK-IR && %{run} | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+func.func private @setArmVLBits(%bits : i32)
+func.func private @printMemrefI32(%ptr : memref<*xi32>)
+
+func.func private @prepareAccTestData(%in: vector<4x4xi32>) -> memref<4x?xi32> {
+ %c0 = arith.constant 0 : index
+ %c1 = arith.constant 1 : index
+ %c4 = arith.constant 4 : index
+ %c0_i32 = arith.constant 0 : i32
+
+ %vs = vector.vscale
+ %d = arith.muli %c4, %vs : index
+ %mem = memref.alloc(%d) : memref<4x?xi32>
+
+ scf.for %j = %c0 to %d step %c4 {
+ vector.transfer_write %in, %mem[%c0, %j] {in_bounds = [true, true]} : vector<4x4xi32>, memref<4x?xi32>
+ }
+
+ return %mem : memref<4x?xi32>
+}
+
+func.func private @prepareLHSTestData(%in: vector<4x8xi8>) -> memref<4x8xi8> {
+ %c0 = arith.constant 0 : index
+ %c0_i8 = arith.constant 0 : i8
+
+ %mem = memref.alloc() : memref<4x8xi8>
+ vector.transfer_write %in, %mem[%c0, %c0] {in_bounds = [true, true]} : vector<4x8xi8>, memref<4x8xi8>
+
+ return %mem : memref<4x8xi8>
+}
----------------
banach-space wrote:
Ack.
Given how this is used, it's a NOP, which is a bit confusing. Personally I would skip it, but I don't really mind either way.
https://github.com/llvm/llvm-project/pull/140573
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