[Mlir-commits] [mlir] [mlir][gpu] Introduce `gpu.dynamic_shared_memory` Op (PR #71546)

[Oleksandr Alex Zinenko]

================
@@ -433,6 +433,29 @@ def GPU_GPUFuncOp : GPU_Op<"func", [
   let hasVerifier = 1;
 }
 
+def GPU_DynamicSharedMemoryOp : GPU_Op<"dynamic_shared_memory", [] > {
+  let summary = "Get the memref for dynamic shared memory";
+  
+  let description = [{
+    This operation provides a memref pointer to the start of dynamic shared 
+    memory, often referred to as workgroup memory. It's important to note that
+     this dynamic shared memory needs to be allocated at kernel launch. One can 
+     conveniently utilize `the dynamic_shared_memory_size` parameter of 
+     `gpu.launch` for this purpose.
----------------
ftynse wrote:

```suggestion
    this dynamic shared memory needs to be allocated at kernel launch. One can 
    conveniently utilize `the dynamic_shared_memory_size` parameter of 
    `gpu.launch` for this purpose.
```

https://github.com/llvm/llvm-project/pull/71546