[Mlir-commits] [mlir] [WIP][mlir][sparse] Setting up sparse_tensor.iterator-related Ops. (PR #85958)

[Ingo Müller]

================
@@ -0,0 +1,152 @@
+//===--------- SparseSpaceCollapse.cpp - Collapse Sparse Space Pass -------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/Func/IR/FuncOps.h"
+#include "mlir/IR/IRMapping.h"
+#include "mlir/Transforms/Passes.h"
+
+#include "mlir/Dialect/SparseTensor/IR/SparseTensor.h"
+#include "mlir/Dialect/SparseTensor/Transforms/Passes.h"
+
+namespace mlir {
+
+#define GEN_PASS_DEF_SPARSESPACECOLLAPSE
+#include "mlir/Dialect/SparseTensor/Transforms/Passes.h.inc"
+
+namespace sparse_tensor {
+
----------------
ingomueller-net wrote:

This tests wheter the inner and outer iteration directly feed into each other, right? (Add a brief documentation.)

https://github.com/llvm/llvm-project/pull/85958