add pim.vmm verifier and fix vmm lowering

reuse code for subviews
2026-05-12 15:13:50 +02:00
parent 628dc630a4
commit 4f3570520c
15 changed files with 358 additions and 207 deletions
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "mlir/Dialect/MemRef/IR/MemRef.h"
+#include "mlir/IR/Value.h"
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/Support/LogicalResult.h"
+
+namespace onnx_mlir {
+
+struct StaticSubviewInfo {
+  mlir::Value source;
+  llvm::SmallVector<int64_t> sourceShape;
+  llvm::SmallVector<mlir::OpFoldResult> offsets;
+  llvm::SmallVector<int64_t> sizes;
+  llvm::SmallVector<int64_t> strides;
+};
+
+mlir::Value stripMemRefCasts(mlir::Value value);
+
+mlir::Value stripMemRefViewOps(mlir::Value value);
+
+bool hasAllStaticSubviewParts(mlir::memref::SubViewOp subview);
+
+llvm::FailureOr<StaticSubviewInfo> getStaticSubviewInfo(mlir::Value value);
+
+/// Returns the offsets in `info` as int64_t, failing if any offset is dynamic.
+llvm::FailureOr<llvm::SmallVector<int64_t>> getStaticSubviewOffsets(const StaticSubviewInfo& info);
+
+} // namespace onnx_mlir