[MLIR][XeGPU] Adding XeGPU 2d block operators

mlir/include/mlir/Dialect/XeGPU/IR/XeGPU.h

@@ -9,7 +9,12 @@
 #ifndef MLIR_DIALECT_XEGPU_IR_XEGPU_H
 #define MLIR_DIALECT_XEGPU_IR_XEGPU_H
 
-#include <mlir/IR/Dialect.h>
+#include "mlir/Bytecode/BytecodeOpInterface.h"
+#include "mlir/IR/BuiltinTypes.h"
+#include "mlir/IR/Dialect.h"
+#include "mlir/Interfaces/ShapedOpInterfaces.h"
+#include "mlir/Interfaces/SideEffectInterfaces.h"
+#include "mlir/Interfaces/ViewLikeInterface.h"
 
 namespace mlir {
 namespace xegpu {

mlir/include/mlir/Dialect/XeGPU/IR/XeGPUAttrs.td

@@ -10,11 +10,72 @@
 #define MLIR_DIALECT_XEGPU_IR_XEGPUATTRS_TD
 
 include "mlir/Dialect/XeGPU/IR/XeGPUDialect.td"
+include "mlir/IR/EnumAttr.td"
 
 class XeGPUAttr<string name, string attrMnemonic, list<Trait> traits = [],
                 string baseCppClass = "::mlir::Attribute">
     : AttrDef<XeGPU_Dialect, name, traits, baseCppClass> {
   let mnemonic = attrMnemonic;
 }
 
+def XeGPU_TensorDescAttr: XeGPUAttr<"TensorDesc", "tdesc_attr"> {
+  let parameters = (ins
+    OptionalParameter<"MemoryScopeAttr">: $memory_scope,
+    OptionalParameter<"IntegerAttr", "1">: $array_length,
+    OptionalParameter<"BoolAttr", "true">: $boundary_check
+  );
+
+  let builders = [
+    AttrBuilder<(ins
+      CArg<"xegpu::MemoryScope", "xegpu::MemoryScope::Global">:$memory_scope,
+      CArg<"int", "1">:$array_length,
+      CArg<"bool", "true">: $boundary_check
+    )>
+  ];
+
+  let assemblyFormat = "`<` struct(params) `>`";
+}
+
+//===----------------------------------------------------------------------===//
+// XeGPU Memory Scope Enums.
+//===----------------------------------------------------------------------===//
+def XeGPU_MemoryScopeGlobal: I32EnumAttrCase<"Global", 0, "global">;
+def XeGPU_MemoryScopeShared: I32EnumAttrCase<"SLM", 1, "slm">;
+def XeGPU_MemoryScope: I32EnumAttr<"MemoryScope", 
+      "The address space of the memory the tensor descritor is created for", 
+      [XeGPU_MemoryScopeGlobal, XeGPU_MemoryScopeShared]> {
+  let genSpecializedAttr = 0;
+  let cppNamespace = "::mlir::xegpu";
+}
+
+def XeGPU_MemoryScopeAttr: 
+  EnumAttr<XeGPU_Dialect, XeGPU_MemoryScope, "memory_scope"> {
+    let assemblyFormat = "$value";
+}
+
+//===----------------------------------------------------------------------===//
+// XeGPU Cache Enums.
+//===----------------------------------------------------------------------===//
+def XeGPU_CachePolicyCached:        I32EnumAttrCase<"CACHED", 0, "cached">;                    // valid for read and write
+def XeGPU_CachePolicyUncached:      I32EnumAttrCase<"UNCACHED", 1, "uncached">;                // valid for read and write
+def XeGPU_CachePolicyStreaming:     I32EnumAttrCase<"STREAMING", 2, "streaming">;              // valid for read only
+def XeGPU_CachePolicyInvalid:       I32EnumAttrCase<"READ_INVALIDATE", 3, "read_invalidate">;  // valid for read only
+def XeGPU_CachePolicyWriteBack:     I32EnumAttrCase<"WRITE_BACK", 4, "write_back">;            // valid for write only
+def XeGPU_CachePolicyWriteThrough:  I32EnumAttrCase<"WRITE_THROUGH", 5, "write_through">;      // valid for write only
+
+def XeGPU_CachePolicyEnums : I32EnumAttr<"CachePolicy", "Cache policy", 
+  [XeGPU_CachePolicyCached, XeGPU_CachePolicyUncached, 
+   XeGPU_CachePolicyStreaming, XeGPU_CachePolicyInvalid,
+   XeGPU_CachePolicyWriteBack, XeGPU_CachePolicyWriteThrough]> {
+  let genSpecializedAttr = 0;
+  let cppNamespace = "::mlir::xegpu";
+}
+
+def XeGPU_CacheHintAttr 
+  : EnumAttr<XeGPU_Dialect, XeGPU_CachePolicyEnums, "cache_hint"> {
+    let assemblyFormat = "`<` $value `>`";
+}
+
+
+
 #endif // MLIR_DIALECT_XEGPU_IR_XEGPUATTRS_TD

mlir/include/mlir/Dialect/XeGPU/IR/XeGPUDialect.td

@@ -23,8 +23,8 @@ def XeGPU_Dialect : Dialect {
       the lower-level GPU compiler.
     }];
 
-    // let useDefaultTypePrinterParser = true;
-    // let useDefaultAttributePrinterParser = true;
+    let useDefaultTypePrinterParser = true;
+    let useDefaultAttributePrinterParser = true;
 }
 
 #endif // MLIR_DIALECT_XEGPU_IR_XEGPUDIALECT_TD