[Mlir-commits] [mlir] [mlir][sparse] add parallelization options to mini pipeline (PR #104233)

[Yinying Li]

https://github.com/yinying-lisa-li updated https://github.com/llvm/llvm-project/pull/104233

>From 9c5056acd7f22bce0fdab4c2546c4569cd998d0e Mon Sep 17 00:00:00 2001
From: Yinying Li <yinyingli at google.com>
Date: Wed, 14 Aug 2024 20:46:03 +0000
Subject: [PATCH] add parallelization options

---
 .../Dialect/SparseTensor/Transforms/Passes.td   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/mlir/include/mlir/Dialect/SparseTensor/Transforms/Passes.td b/mlir/include/mlir/Dialect/SparseTensor/Transforms/Passes.td
index 8ec18a1e186481..71617ee8a63d0d 100644
--- a/mlir/include/mlir/Dialect/SparseTensor/Transforms/Passes.td
+++ b/mlir/include/mlir/Dialect/SparseTensor/Transforms/Passes.td
@@ -487,6 +487,23 @@ def SparsificationAndBufferization : Pass<"sparsification-and-bufferization", "M
            "Enable i32 indexing into vectors (for efficient gather/scatter)">,
     Option<"enableGPULibgen", "enable-gpu-libgen", "bool", "false",
            "Enable GPU acceleration by means of direct library calls">,
+    Option<"parallelization", "parallelization-strategy", "mlir::SparseParallelizationStrategy",
+           "mlir::SparseParallelizationStrategy::kNone",
+           "Set the parallelization strategy", [{llvm::cl::values(
+             clEnumValN(mlir::SparseParallelizationStrategy::kNone, "none",
+                        "Turn off sparse parallelization."),
+             clEnumValN(mlir::SparseParallelizationStrategy::kDenseOuterLoop,
+                        "dense-outer-loop",
+                        "Enable dense outer loop sparse parallelization."),
+             clEnumValN(mlir::SparseParallelizationStrategy::kAnyStorageOuterLoop,
+                        "any-storage-outer-loop",
+                        "Enable sparse parallelization regardless of storage for the outer loop."),
+             clEnumValN(mlir::SparseParallelizationStrategy::kDenseAnyLoop,
+                        "dense-any-loop",
+                        "Enable dense parallelization for any loop."),
+             clEnumValN(mlir::SparseParallelizationStrategy::kAnyStorageAnyLoop,
+                        "any-storage-any-loop",
+                        "Enable sparse parallelization for any storage and loop."))}]>,
     Option<"sparseEmitStrategy", "sparse-emit-strategy", "mlir::SparseEmitStrategy",
            "mlir::SparseEmitStrategy::kFunctional",
            "Emit functional code or interfaces (to debug) for sparse loops", [{llvm::cl::values(