[Mlir-commits] [mlir] [MLIR][AMDGPU] Add amdgpu.sched_barrier (PR #98911)

[Krzysztof Drewniak]

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@@ -433,6 +433,46 @@ def AMDGPU_LDSBarrierOp : AMDGPU_Op<"lds_barrier"> {
   let assemblyFormat = "attr-dict";
 }
 
+def AMDGPU_SchedBarrierOpOpt : I32BitEnumAttr<"sched_barrier_opt_enum",
+    "The possible options for scheduling barriers",
+    [
+      I32BitEnumAttrCaseNone<"none">,
+      I32BitEnumAttrCaseBit<"non_mem_non_sideffect", 0>,
+      I32BitEnumAttrCaseBit<"valu", 1>,
+      I32BitEnumAttrCaseBit<"salu", 2>,
+      I32BitEnumAttrCaseBit<"mfma_wmma",  3>,
+      I32BitEnumAttrCaseBit<"all_vmem",  4>,
+      I32BitEnumAttrCaseBit<"vmem_read",  5>,
+      I32BitEnumAttrCaseBit<"vmem_write", 6>,
+      I32BitEnumAttrCaseBit<"all_ds", 7>,
+      I32BitEnumAttrCaseBit<"ds_read", 8>,
+      I32BitEnumAttrCaseBit<"ds_write", 9>,
+      I32BitEnumAttrCaseBit<"transcendental", 10>
+    ]> {
+  let genSpecializedAttr = 0;
+  let cppNamespace = "::mlir::amdgpu";
+}
+
+def AMDGPU_SchedBarrierOpOptAttr : EnumAttr<AMDGPU_Dialect, AMDGPU_SchedBarrierOpOpt,
+  "sched_barrier_opt">{
+   let assemblyFormat = "`<` $value `>`";
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krzysz00 wrote:

Good point, I don't have a strong opinion on this, seems fine to me

https://github.com/llvm/llvm-project/pull/98911