[Mlir-commits] [mlir] [mlir][CAPI][python] expose the python bindings for linalg::isaContractionOpInterface and linalg::inferContractionDims (PR #134935)

[Maksim Levental]

================
@@ -606,3 +606,38 @@ def tensor_pack(src, dst):
         # CHECK:           return %[[VAL_4]] : tensor<128x128xf32>
         # CHECK:         }
         print(module)
+
+
+ at run
+def test_infer_contraction_dimensions():
+    with Context(), Location.unknown():
+        module = ir.Module.parse(
+            r"""
+            module {
+            func.func @matmul(%arg0: tensor<4x4xf32>, %arg1: tensor<4x4xf32>)
+                -> tensor<4x4xf32> {
+                %cst = arith.constant 0.0 : f32
+                %0 = linalg.fill ins(%cst : f32) outs(%arg0 : tensor<4x4xf32>) -> tensor<4x4xf32>
+                %1 = linalg.matmul ins(%arg0, %arg1 : tensor<4x4xf32>, tensor<4x4xf32>)
+                outs(%0 : tensor<4x4xf32>) -> tensor<4x4xf32>
+                return %1 : tensor<4x4xf32>
+            }
+            }
+            """
+        )
+        func_op = module.body.operations[0]
+        body_block = func_op.regions[0].blocks[0]
+        fill_op = body_block.operations[1]
+        matmul_op = body_block.operations[2]
+
+        assert not linalg.isa_contraction_op(fill_op)
----------------
makslevental wrote:

but there are already both in this file?

> Actually maybe it makes sense to put it in a new file in the same directory, since this doesn't test ops...

these tests are so "lightweight" that it really doesn't matter i think (at least not to me) - was just thinking not to annoy @bangtianliu lol

https://github.com/llvm/llvm-project/pull/134935