XeGPUOps.cpp

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//===- XeGPUOps.cpp - MLIR XeGPU ops implementation -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#include "mlir/Dialect/Arith/Utils/Utils.h"
#include "mlir/Dialect/GPU/IR/GPUDialect.h"
#include "mlir/Dialect/LLVMIR/XeVMDialect.h"
#include "mlir/Dialect/Utils/IndexingUtils.h"
#include "mlir/Dialect/Utils/StaticValueUtils.h"
#include "mlir/Dialect/XeGPU/IR/XeGPU.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/TypeUtilities.h"
#include "mlir/Interfaces/ViewLikeInterface.h"
 
#include "llvm/Support/Debug.h"
 
#define DEBUG_TYPE "xegpu"
 
using namespace mlir;
using namespace mlir::xegpu;
 
static bool isSharedMemory(const MemRefType &memrefTy) {
  Attribute attr = memrefTy.getMemorySpace();
  if (auto intAttr = llvm::dyn_cast<IntegerAttr>(attr))
    return intAttr.getInt() == 3;
  if (auto memrefSpace = llvm::dyn_cast<MemorySpaceAttr>(attr))
    return memrefSpace.getValue() == MemorySpace::SLM;
  if (auto xevmSpace = llvm::dyn_cast<xevm::AddrSpaceAttr>(attr))
    return xevmSpace.getValue() == xevm::AddrSpace::SHARED;
  return gpu::GPUDialect::isWorkgroupMemoryAddressSpace(attr);
}
 
template <typename T>
static std::string makeString(T array, bool breakline = false) {
  std::string buf;
  buf.clear();
  llvm::raw_string_ostream os(buf);
  os << "[";
  for (size_t i = 1; i < array.size(); i++) {
    os << array[i - 1] << ", ";
    if (breakline)
      os << "\n\t\t";
  }
  os << array.back() << "]";
  return buf;
}
 
static SmallVector<int64_t> getShapeOf(Type type) {
  SmallVector<int64_t> shape;
  if (auto ty = llvm::dyn_cast<ShapedType>(type))
    shape = SmallVector<int64_t>(ty.getShape());
  else
    shape.push_back(1);
  return shape;
}
 
static bool isReadHintOrNone(const CachePolicyAttr &attr) {
  if (!attr)
    return true;
  auto kind = attr.getValue();
  return kind == CachePolicy::CACHED || kind == CachePolicy::UNCACHED ||
         kind == CachePolicy::STREAMING || kind == CachePolicy::READ_INVALIDATE;
}
 
static bool isWriteHintOrNone(const CachePolicyAttr &attr) {
  if (!attr)
    return true;
  auto kind = attr.getValue();
  return kind == CachePolicy::CACHED || kind == CachePolicy::UNCACHED ||
         kind == CachePolicy::WRITE_BACK || kind == CachePolicy::WRITE_THROUGH;
}
 
static LogicalResult
isValidGatherScatterParams(Type maskTy, VectorType valueTy,
                           TensorDescType tdescTy,
                           function_ref<InFlightDiagnostic()> emitError) {
 
  if (!tdescTy.isScattered())
    return emitError() << "Expects a scattered TensorDesc.";
 
  auto chunkSize = tdescTy.getChunkSizeAsInt();
  if (!valueTy) {
    if (chunkSize > 1)
      return emitError() << "Expecting chunk size == 1 for scalar result";
    if (dyn_cast<VectorType>(maskTy))
      return emitError() << "Expecting a vector type result.";
    return success();
  }
 
  auto maskShape = getShapeOf(maskTy);
  auto valueShape = getShapeOf(valueTy);
  auto tdescShape = getShapeOf(tdescTy);
 
  if (valueTy.getElementType() != tdescTy.getElementType())
    return emitError()
           << "Value should have the same element type as TensorDesc.";
 
  llvm::SmallVector<int64_t> expectedMaskShape(tdescShape);
  if (chunkSize > 1)
    expectedMaskShape.pop_back();
  if (expectedMaskShape != maskShape)
    return emitError()
           << "Mask should match TensorDesc except the chunk size dim.";
 
  // a valid shape for SIMT case
  if (valueTy.getRank() == 1 && valueTy.getNumElements() == chunkSize) {
    if (tdescTy.getLayoutAttr())
      return emitError() << "TensorDesc doesn't need LayoutAttr for SIMT code";
    return success();
  }
 
  if (tdescShape != valueShape)
    return emitError() << "Value shape " << makeString(valueShape)
                       << " is neither a valid distribution for SIMT nor "
                          "consistent with the tensor descriptor for SIMD "
                       << tdescTy;
  return success();
}
 
static LogicalResult
isValidGatherScatterBufferParams(Type offsetsTy, Type maskTy,
                                 VectorType valueTy, int64_t chunkSize,
                                 function_ref<InFlightDiagnostic()> emitError) {
 
  auto maskVecTy = dyn_cast<VectorType>(maskTy);
  auto offsetsVecTy = dyn_cast<VectorType>(offsetsTy);
  if (!valueTy) {
    if (chunkSize > 1)
      return emitError() << "Expecting chunk size == 1 for scalar result";
    if (maskVecTy || offsetsVecTy)
      return emitError() << "Expecting scalar mask and offsets.";
    else if (maskVecTy && offsetsVecTy)
      return emitError() << "Expecting a vector type result.";
    return success();
  }
 
  auto valueSize = valueTy.getNumElements();
  // SIMT mode with scalar mask and offsets.
  if (!maskVecTy && !offsetsVecTy) {
    if (valueSize != chunkSize)
      return emitError() << "value elements must match chunk size "
                         << chunkSize;
    return success();
  }
  auto maskShape = getShapeOf(maskTy);
  auto valueShape = getShapeOf(valueTy);
 
  if (!maskVecTy)
    return emitError() << "Expecting a vector type mask.";
  int64_t maskSize = maskVecTy.getNumElements();
 
  if (chunkSize > 1) {
    if ((valueTy.getRank() == 1) && (valueSize != chunkSize))
      return emitError() << "value elements must match chunk size "
                         << chunkSize;
  } else {
    if (valueSize != maskSize)
      return emitError()
             << "Mask should match value except the chunk size dim.";
  }
  llvm::SmallVector<int64_t> expectedMaskShape(valueShape);
  if (maskSize == 1)
    return success();
  if (chunkSize > 1)
    expectedMaskShape.pop_back();
  if (expectedMaskShape != maskShape)
    return emitError() << "Mask should match value except the chunk size dim.";
 
  return success();
}
 
LogicalResult
IsValidMatrixOpParams(VectorType dataTy, MemDescType mdescTy,
                      UnitAttr subgroup_block_io, DistributeLayoutAttr layout,
                      function_ref<InFlightDiagnostic()> emitError) {
 
  if (!dataTy) {
    if (subgroup_block_io)
      return emitError() << "subgroup_block_io "
                            "are only allowed when result is a VectorType.";
    else
      return success();
  }
 
  if (mdescTy.getRank() != 2)
    return emitError() << "mem_desc must be 2D.";
 
  ArrayRef<int64_t> dataShape = dataTy.getShape();
  ArrayRef<int64_t> mdescShape = mdescTy.getShape();
 
  SmallVector<int64_t> blockShape = mdescTy.getBlockShape();
  ArrayAttr strideAttr = mdescTy.getStrideAttr();
  SmallVector<int64_t> strides;
  for (Attribute attr : strideAttr.getValue()) {
    strides.push_back(cast<IntegerAttr>(attr).getInt());
  }
  if (subgroup_block_io && layout) {
    auto laneData = layout.getEffectiveLaneDataAsInt();
    auto laneLayout = layout.getEffectiveLaneLayoutAsInt();
    if (!laneData.empty()) {
      bool isLaneDataContiguous =
          std::all_of(laneData.begin(), std::prev(laneData.end()),
                      [](int x) { return x == 1; });
      if (!isLaneDataContiguous)
        return emitError() << "With subgroup_block_io, accessed data must be "
                              "contiguous and coalesced.";
      for (size_t i = 0; i < laneData.size(); ++i) {
        if (laneLayout[i] != blockShape[i])
          return emitError() << "With subgroup_block_io, the block shape must "
                                "match the lane layout.";
        if (laneLayout[i] != 1 && strides[i] != 1)
          return emitError() << "With subgroup_block_io, the distributed "
                                "dimensions must be contiguous.";
      }
    }
  }
  if (dataShape.size() == 2) {
    if (llvm::any_of(llvm::zip_equal(dataShape, mdescShape),
                     [](auto p) { return std::get<0>(p) > std::get<1>(p); }))
      return emitError() << "data shape must not exceed mem_desc shape.";
  } else {
    // if the subgroup_block_io attribute is set,  mdescTy must have block
    // attribute
    if (subgroup_block_io && !blockShape.size())
      return emitError() << "mem_desc must have block attribute when "
                            "subgroup_block_io is set.";
    // if the subgroup_block_io attribute is set, the memdesc should be row
    // major
    if (subgroup_block_io && mdescTy.isColMajor())
      return emitError() << "mem_desc should be row major when "
                            "subgroup_block_io is set.";
  }
 
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_CreateNdDescOp
//===----------------------------------------------------------------------===//
 
void CreateNdDescOp::build(OpBuilder &builder, OperationState &state,
                           Type tdesc, TypedValue<MemRefType> source) {
  [[maybe_unused]] auto ty = source.getType();
  assert(ty.hasStaticShape() && "expecting a memref with static shape");
 
  build(builder, state, tdesc, source, ValueRange({}) /* dynamic offsets */,
        ValueRange({}) /* empty dynamic shape */,
        ValueRange({}) /* empty dynamic strides */,
        DenseI64ArrayAttr({}) /* const offsets */,
        DenseI64ArrayAttr({}) /* empty const shape*/,
        DenseI64ArrayAttr({}) /* empty const strides*/);
}
 
void CreateNdDescOp::build(OpBuilder &builder, OperationState &state,
                           Type tdesc, Value source,
                           llvm::ArrayRef<OpFoldResult> shape,
                           llvm::ArrayRef<OpFoldResult> strides) {
  Type srcTy = source.getType();
  assert((isa<IntegerType, MemRefType>(srcTy)) &&
         "Source has to be either int or memref.");
 
  llvm::SmallVector<Value> dynamicShape;
  llvm::SmallVector<Value> dynamicStrides;
 
  llvm::SmallVector<int64_t> staticShape;
  llvm::SmallVector<int64_t> staticStrides;
 
  dispatchIndexOpFoldResults(shape, dynamicShape, staticShape);
  dispatchIndexOpFoldResults(strides, dynamicStrides, staticStrides);
 
  auto staticShapeAttr = builder.getDenseI64ArrayAttr(staticShape);
  auto staticStridesAttr = builder.getDenseI64ArrayAttr(staticStrides);
 
  if (auto memrefTy = dyn_cast<MemRefType>(srcTy)) {
    auto memrefShape = memrefTy.getShape();
    auto [memrefStrides, _] = memrefTy.getStridesAndOffset();
 
    // if shape and strides are from Memref, we don't need attributes for them
    // to keep the IR print clean (only do so for full-static case, otherwise
    // printer would fail trying to print empty array-attr).
    if (staticShape == memrefShape && staticStrides == memrefStrides &&
        dynamicShape.empty() && dynamicStrides.empty()) {
      staticShapeAttr = DenseI64ArrayAttr();
      staticStridesAttr = DenseI64ArrayAttr();
    }
  }
 
  build(builder, state, tdesc, source, ValueRange({}), dynamicShape,
        dynamicStrides, builder.getDenseI64ArrayAttr({}), staticShapeAttr,
        staticStridesAttr);
}
 
void CreateNdDescOp::build(OpBuilder &builder, OperationState &state,
                           Type tdesc, TypedValue<MemRefType> source,
                           llvm::ArrayRef<OpFoldResult> offsets) {
  [[maybe_unused]] auto ty = source.getType();
  assert(ty.hasStaticShape() && offsets.size() == (size_t)ty.getRank());
 
  llvm::SmallVector<int64_t> staticOffsets;
  llvm::SmallVector<Value> dynamicOffsets;
  dispatchIndexOpFoldResults(offsets, dynamicOffsets, staticOffsets);
 
  build(builder, state, tdesc, source, dynamicOffsets /* dynamic offsets */,
        ValueRange({}) /* empty dynamic shape */,
        ValueRange({}) /* empty dynamic strides */,
        builder.getDenseI64ArrayAttr(staticOffsets) /* const offsets */,
        {} /* empty const shape*/, {} /* empty const strides*/);
}
 
void CreateNdDescOp::build(OpBuilder &builder, OperationState &state,
                           Type tdesc, Value source,
                           llvm::ArrayRef<OpFoldResult> offsets,
                           llvm::ArrayRef<OpFoldResult> shape,
                           llvm::ArrayRef<OpFoldResult> strides) {
  assert(!shape.empty() && !offsets.empty() && !strides.empty() &&
         shape.size() == strides.size() && shape.size() == offsets.size());
 
  Type srcTy = source.getType();
  assert((isa<IntegerType, MemRefType>(srcTy)) &&
         "Source has to be either int or memref.");
 
  llvm::SmallVector<Value> dynamicOffsets;
  llvm::SmallVector<Value> dynamicShape;
  llvm::SmallVector<Value> dynamicStrides;
 
  llvm::SmallVector<int64_t> staticOffsets;
  llvm::SmallVector<int64_t> staticShape;
  llvm::SmallVector<int64_t> staticStrides;
 
  dispatchIndexOpFoldResults(offsets, dynamicOffsets, staticOffsets);
  dispatchIndexOpFoldResults(shape, dynamicShape, staticShape);
  dispatchIndexOpFoldResults(strides, dynamicStrides, staticStrides);
 
  auto staticOffsetsAttr = builder.getDenseI64ArrayAttr(staticOffsets);
  auto staticShapeAttr = builder.getDenseI64ArrayAttr(staticShape);
  auto staticStridesAttr = builder.getDenseI64ArrayAttr(staticStrides);
 
  if (auto memrefTy = dyn_cast<MemRefType>(srcTy)) {
    auto memrefShape = memrefTy.getShape();
    auto [memrefStrides, _] = memrefTy.getStridesAndOffset();
 
    // if shape and strides are from Memref, we don't need attributes for them
    // to keep the IR print clean (only do so for full-static case, otherwise
    // printer would fail trying to print empty array-attr).
    if (staticShape == memrefShape && staticStrides == memrefStrides &&
        dynamicShape.empty() && dynamicStrides.empty()) {
      staticShapeAttr = DenseI64ArrayAttr();
      staticStridesAttr = DenseI64ArrayAttr();
    }
  }
 
  build(builder, state, tdesc, source, dynamicOffsets, dynamicShape,
        dynamicStrides, staticOffsetsAttr, staticShapeAttr, staticStridesAttr);
}
 
LogicalResult CreateNdDescOp::verify() {
  size_t rank = getMixedSizes().size();
  bool invalidRank = rank != getMixedStrides().size();
  bool invalidElemTy = false;
 
  // Memory space of created TensorDesc should match with the source.
  // Both source and TensorDesc are considered for global memory by default,
  // if the memory scope attr is not specified. If source is an integer,
  // it is considered as ptr to global memory.
  auto srcMemorySpace = getSourceMemorySpace();
  auto tdescMemorySpace = static_cast<unsigned>(getType().getMemorySpace());
  if (srcMemorySpace != tdescMemorySpace)
    return emitOpError("Memory space mismatch.")
           << " Source: " << srcMemorySpace
           << ", TensorDesc: " << tdescMemorySpace;
 
  if (size_t offsetRank = getMixedOffsets().size())
    invalidRank |= (offsetRank != rank);
 
  // check source type matches the rank if it is a memref.
  // It also should have the same ElementType as TensorDesc.
  if (auto memrefTy = dyn_cast<MemRefType>(getSourceType()))
    invalidElemTy |= memrefTy.getElementType() != getElementType();
 
  if (llvm::isa<IntegerType>(getSourceType())) {
    // strides and shape must present for integer source.
    if (getMixedStrides().empty() || getMixedSizes().empty())
      return emitOpError("expecting strides and shape to be present for "
                         "integer source.");
  }
 
  if (invalidRank)
    return emitOpError(
        "Expecting the rank of shape, strides, offsets, and source (if source "
        "is a memref) should match with each other.");
 
  // check result TensorDesc rank
  if (getType().getRank() > (int64_t)rank)
    return emitOpError(
        "Expecting the TensorDesc rank is not greater than the "
        "ranks of shape, strides, offsets or the memref source.");
 
  if (invalidElemTy)
    return emitOpError("TensorDesc should have the same element "
                       "type with the source if it is a memref.\n");
 
  if (getType().isScattered())
    return emitOpError("Expects a non-scattered TensorDesc.\n");
 
  return success();
}
 
static ParseResult parseOptionalDynamicIndexList(
    OpAsmParser &parser,
    SmallVectorImpl<OpAsmParser::UnresolvedOperand> &values,
    DenseI64ArrayAttr &integers, SmallVectorImpl<Type> *valueTypes = nullptr,
    AsmParser::Delimiter delimiter = AsmParser::Delimiter::Square) {
 
  SmallVector<int64_t, 4> integerVals;
  auto parseIntegerOrValue = [&]() {
    OpAsmParser::UnresolvedOperand operand;
    auto res = parser.parseOptionalOperand(operand);
 
    if (res.has_value() && succeeded(res.value())) {
      values.push_back(operand);
      integerVals.push_back(ShapedType::kDynamic);
      if (valueTypes && parser.parseColonType(valueTypes->emplace_back()))
        return failure();
    } else {
      int64_t integer;
      if (failed(parser.parseInteger(integer)))
        return failure();
      integerVals.push_back(integer);
    }
    return success();
  };
 
  // If the optional values are given there must be left bracket
  if (parser.parseOptionalLSquare().succeeded()) {
    if (parser.parseCommaSeparatedList(parseIntegerOrValue) ||
        parser.parseRSquare())
      return parser.emitError(parser.getNameLoc())
             << "expected a list of SSA values or integers";
    integers = parser.getBuilder().getDenseI64ArrayAttr(integerVals);
    return success();
  }
 
  return success();
}
 
static void printOptionalDynamicIndexList(OpAsmPrinter &printer, Operation *op,
                                          OperandRange values,
                                          DenseI64ArrayAttr integers) {
  if (!integers || integers.empty())
    return;
  printDynamicIndexList(printer, op, values, integers,
                        /*scalableFlags=*/{}, {}, AsmParser::Delimiter::Square);
}
//===----------------------------------------------------------------------===//
// XeGPU_PrefetchNdOp
//===----------------------------------------------------------------------===//
 
void PrefetchNdOp::build(OpBuilder &builder, OperationState &state,
                         Value tensorDesc, xegpu::CachePolicyAttr l1_hint,
                         xegpu::CachePolicyAttr l2_hint,
                         xegpu::CachePolicyAttr l3_hint) {
 
  return build(builder, state, tensorDesc, ValueRange(), DenseI64ArrayAttr(),
               l1_hint, l2_hint, l3_hint);
}
 
void PrefetchNdOp::build(OpBuilder &builder, OperationState &state,
                         Value tensorDesc, ArrayRef<OpFoldResult> offsets,
                         xegpu::CachePolicyAttr l1_hint,
                         xegpu::CachePolicyAttr l2_hint,
                         xegpu::CachePolicyAttr l3_hint) {
  SmallVector<Value> dynamicOffsets;
  SmallVector<int64_t> staticOffsets;
  dispatchIndexOpFoldResults(offsets, dynamicOffsets, staticOffsets);
 
  auto staticOffsetsAttr = builder.getDenseI64ArrayAttr(staticOffsets);
 
  build(builder, state, tensorDesc, dynamicOffsets, staticOffsetsAttr, l1_hint,
        l2_hint, l3_hint);
}
 
LogicalResult PrefetchNdOp::verify() {
  auto tdescTy = getTensorDescType();
  if (tdescTy.isScattered())
    return emitOpError("Expects a non-scattered TensorDesc.\n");
 
  if (!isReadHintOrNone(getL1HintAttr()))
    return emitOpError("invalid l1_hint: ") << getL1HintAttr();
 
  if (!isReadHintOrNone(getL2HintAttr()))
    return emitOpError("invalid l2_hint: ") << getL2HintAttr();
 
  if (!isReadHintOrNone(getL3HintAttr()))
    return emitOpError("invalid l3_hint: ") << getL3HintAttr();
 
  int64_t tDescRank = tdescTy.getRank();
  int64_t offsetSize = getMixedOffsets().size();
  if (offsetSize != 0 && offsetSize != tDescRank)
    return emitOpError(
        "Mismatched ranks between offsets and tensor descriptor");
 
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_LoadNdOp
//===----------------------------------------------------------------------===//
 
void LoadNdOp::build(OpBuilder &builder, OperationState &state, Type retType,
                     Value tensorDesc, UnitAttr packed,
                     DenseI64ArrayAttr transpose,
                     xegpu::CachePolicyAttr l1_hint,
                     xegpu::CachePolicyAttr l2_hint,
                     xegpu::CachePolicyAttr l3_hint) {
 
  return build(builder, state, retType, tensorDesc, ValueRange(),
               DenseI64ArrayAttr(), packed, transpose, l1_hint, l2_hint,
               l3_hint);
}
 
void LoadNdOp::build(OpBuilder &builder, OperationState &state, Type retType,
                     Value tensorDesc, ArrayRef<OpFoldResult> offsets,
                     UnitAttr packed, DenseI64ArrayAttr transpose,
                     xegpu::CachePolicyAttr l1_hint,
                     xegpu::CachePolicyAttr l2_hint,
                     xegpu::CachePolicyAttr l3_hint) {
  SmallVector<Value> dynamicOffsets;
  SmallVector<int64_t> staticOffsets;
  dispatchIndexOpFoldResults(offsets, dynamicOffsets, staticOffsets);
 
  auto staticOffsetsAttr = builder.getDenseI64ArrayAttr(staticOffsets);
 
  build(builder, state, retType, tensorDesc, dynamicOffsets, staticOffsetsAttr,
        packed, transpose, l1_hint, l2_hint, l3_hint);
}
 
LogicalResult LoadNdOp::verify() {
  auto tdescTy = getTensorDescType();
  auto valueTy = getType();
 
  if (tdescTy.isScattered())
    return emitOpError("Expects a non-scattered TensorDesc.\n");
 
  if (tdescTy.getRank() > 2)
    return emitOpError("Expects a 1D or 2D TensorDesc.\n");
 
  if (!valueTy)
    return emitOpError("Invalid result, it should be a VectorType.\n");
 
  if (!isReadHintOrNone(getL1HintAttr()))
    return emitOpError("invalid l1_hint: ") << getL1HintAttr();
 
  if (!isReadHintOrNone(getL2HintAttr()))
    return emitOpError("invalid l2_hint: ") << getL2HintAttr();
 
  if (!isReadHintOrNone(getL3HintAttr()))
    return emitOpError("invalid l3_hint: ") << getL3HintAttr();
 
  int tdescElems = tdescTy.getNumElements() * tdescTy.getArrayLength();
  int valueElems = valueTy.getNumElements();
 
  // If the result vector is 1D and has less elements than the tensor
  // descriptor, it is supposed to be a SIMT op. The layout attribute in
  // tensor_desc is not needed.
  if (valueElems < tdescElems && valueTy.getRank() == 1) {
    // SIMT mode doesn't need LayoutAttr.
    if (tdescTy.getLayoutAttr())
      return emitOpError()
             << "TensorDesc doesn't need LayoutAttr for SIMT code";
 
    // For SIMT code, the load is evenly distributed across all lanes in a
    // subgroup. Since subgroup size is arch dependent, we only check even
    // distribution here.
    if (tdescElems % valueElems)
      return emitOpError()
             << "Result shape " << makeString(getShapeOf(valueTy))
             << " is not a valid distribution for tensor descriptor "
             << tdescTy;
 
    return success();
  }
 
  // Check SIMD mode.
  auto tdescShape = getShapeOf(tdescTy);
  auto valueShape = getShapeOf(valueTy);
 
  if (getTranspose()) {
    auto trans = getTranspose().value();
    // Make sure the transpose value is valid, and apply it
    if (llvm::all_of(trans, [&](size_t s) { return s < tdescShape.size(); }))
      tdescShape = applyPermutation(tdescShape, trans);
    else
      mlir::emitWarning(getLoc()) << "Invalid transpose attr. It is ignored.";
  }
 
  if (getPacked()) {
    if (tdescTy.getRank() == 2) {
      const int axis = 0;
      auto vnni_factor = valueShape.back();
      tdescShape[axis] /= vnni_factor;
      tdescShape.push_back(vnni_factor);
    } else {
      mlir::emitWarning(getLoc())
          << "Invalid Packed Attr. It is ignored (available for 2D "
             "TensorDesc only).";
    }
  }
 
  auto array_len = tdescTy.getArrayLength();
  if (array_len > 1)
    tdescShape.insert(tdescShape.begin(), array_len);
 
  if (tdescShape != valueShape)
    return emitOpError() << "Result shape " << makeString(valueShape)
                         << " is not consistent with tensor descriptor "
                         << tdescTy;
 
  int64_t tDescRank = tdescTy.getRank();
  int64_t offsetSize = getMixedOffsets().size();
  if (offsetSize != 0 && offsetSize != tDescRank)
    return emitOpError(
        "Mismatched ranks between offsets and tensor descriptor");
 
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_StoreNdOp
//===----------------------------------------------------------------------===//
 
void StoreNdOp::build(OpBuilder &builder, OperationState &state, Value value,
                      Value tensorDesc, xegpu::CachePolicyAttr l1_hint,
                      xegpu::CachePolicyAttr l2_hint,
                      xegpu::CachePolicyAttr l3_hint) {
 
  return build(builder, state, value, tensorDesc, ValueRange(),
               DenseI64ArrayAttr(), l1_hint, l2_hint, l3_hint);
}
 
void StoreNdOp::build(OpBuilder &builder, OperationState &state, Value value,
                      Value tensorDesc, ArrayRef<OpFoldResult> offsets,
                      xegpu::CachePolicyAttr l1_hint,
                      xegpu::CachePolicyAttr l2_hint,
                      xegpu::CachePolicyAttr l3_hint) {
  SmallVector<Value> dynamicOffsets;
  SmallVector<int64_t> staticOffsets;
  dispatchIndexOpFoldResults(offsets, dynamicOffsets, staticOffsets);
 
  auto staticOffsetsAttr = builder.getDenseI64ArrayAttr(staticOffsets);
 
  build(builder, state, value, tensorDesc, dynamicOffsets, staticOffsetsAttr,
        l1_hint, l2_hint, l3_hint);
}
 
LogicalResult StoreNdOp::verify() {
  auto dstTy = getTensorDescType(); // Tile
  auto valTy = getValueType();      // Vector
 
  if (dstTy.isScattered())
    return emitOpError("Expects a non-scattered TensorDesc.\n");
 
  if (dstTy.getRank() > 2)
    return emitOpError("Expects a 1D or 2D TensorDesc.\n");
 
  if (!valTy)
    return emitOpError("Expecting a VectorType result.\n");
 
  if (!isWriteHintOrNone(getL1HintAttr()))
    return emitOpError("invalid l1_hint: ") << getL1HintAttr();
 
  if (!isWriteHintOrNone(getL2HintAttr()))
    return emitOpError("invalid l2_hint: ") << getL2HintAttr();
 
  if (!isWriteHintOrNone(getL3HintAttr()))
    return emitOpError("invalid l3_hint: ") << getL3HintAttr();
 
  auto array_len = dstTy.getArrayLength();
  if (array_len > 1)
    return emitOpError("array length is not supported by store_nd.\n");
 
  auto tdescElems = dstTy.getNumElements();
  auto valueElems = valTy.getNumElements();
 
  // Similar to LoadNdOp, if the value vector is 1D and has less elements than
  // the tensor descriptor, it is supposed to be a SIMT op. The layout attribute
  // in tensor_desc is not needed.
  if (valTy.getRank() == 1 && valueElems < tdescElems) {
    // SIMT mode doesn't need LayoutAttr.
    if (dstTy.getLayoutAttr())
      return emitOpError()
             << "TensorDesc doesn't need LayoutAttr for SIMT code";
 
    if (tdescElems % valueElems)
      return emitOpError()
             << "Value shape " << makeString(getShapeOf(valTy))
             << " is not a valid distribution for tensor descriptor " << dstTy;
 
    return success();
  }
 
  // SIMD code should have the same shape as the tensor descriptor.
  auto tdescShape = getShapeOf(dstTy);
  auto valueShape = getShapeOf(valTy);
  if (tdescShape != valueShape)
    return emitOpError() << "Value shape " << makeString(valueShape)
                         << " is not consistent with tensor descriptor "
                         << dstTy;
 
  int64_t tDescRank = dstTy.getRank();
  int64_t offsetSize = getMixedOffsets().size();
  if (offsetSize != 0 && offsetSize != tDescRank)
    return emitOpError(
        "Mismatched ranks between offsets and tensor descriptor");
 
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_UpdateNDOffsetOp
//===----------------------------------------------------------------------===//
LogicalResult UpdateNdOffsetOp::verify() {
  auto ty = getTensorDescType();
  if (ty.isScattered())
    return emitOpError("Expects a non-scattered TensorDesc.\n");
 
  // number of offsets specified must match the rank of the tensor descriptor
  if (ty.getRank() != (int64_t)getNumOffsets()) {
    return emitOpError("Invalid number of offsets.");
  }
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_CreateDescOp
//===----------------------------------------------------------------------===//
 
void CreateDescOp::build(OpBuilder &builder, OperationState &state,
                         TensorDescType TensorDesc, Value source,
                         llvm::ArrayRef<OpFoldResult> offsets) {
  auto loc = source.getLoc();
  int64_t size = static_cast<int64_t>(offsets.size());
  auto type = VectorType::get(size, builder.getIndexType());
  auto values = getValueOrCreateConstantIndexOp(builder, loc, offsets);
  auto offset = vector::FromElementsOp::create(builder, loc, type, values);
  build(builder, state, TensorDesc, source, offset);
}
 
void CreateDescOp::build(OpBuilder &builder, OperationState &state,
                         TensorDescType TensorDesc, Value source,
                         llvm::ArrayRef<int64_t> offsets) {
  auto ofrs = getAsIndexOpFoldResult(builder.getContext(), offsets);
  build(builder, state, TensorDesc, source, ofrs);
}
 
LogicalResult CreateDescOp::verify() {
  auto tdescTy = getTensorDescType();
 
  if (!tdescTy.isScattered())
    return emitOpError("Expects a scattered TensorDesc.\n");
 
  // Memory space of created TensorDesc should match with the source.
  // Both source and TensorDesc are considered for global memory by default,
  // if the memory scope attr is not specified. If source is an integer,
  // it is considered as ptr to global memory.
  auto srcMemorySpace = getSourceMemorySpace();
  auto tdescMemorySpace = static_cast<unsigned>(tdescTy.getMemorySpace());
  if (srcMemorySpace != tdescMemorySpace)
    return emitOpError("Memory space mismatch.")
           << " Source: " << srcMemorySpace
           << ", TensorDesc: " << tdescMemorySpace;
 
  // check total size
  auto chunkSize = tdescTy.getChunkSizeAsInt();
  SmallVector<int64_t> shape(getOffsetsType().getShape());
  if (chunkSize != 1)
    shape.push_back(chunkSize);
 
  auto tdescShape = getShapeOf(tdescTy);
  if (shape != tdescShape)
    return emitOpError("Incorrect TensorDesc shape. ")
           << "Expected is " << makeString(shape) << "\n";
 
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_PrefetchOp
//===----------------------------------------------------------------------===//
LogicalResult PrefetchOp::verify() {
  auto tdescTy = getTensorDescType();
 
  if (!tdescTy && !getOffsets())
    return emitOpError("Expects offsets.");
 
  if (tdescTy && getOffsets())
    return emitOpError("offsets not allowed.");
 
  if (tdescTy && !tdescTy.isScattered())
    return emitOpError("Expects a scattered TensorDesc.");
 
  if (!isReadHintOrNone(getL1HintAttr()))
    return emitOpError("invalid l1_hint: ") << getL1HintAttr();
 
  if (!isReadHintOrNone(getL2HintAttr()))
    return emitOpError("invalid l2_hint: ") << getL2HintAttr();
 
  if (!isReadHintOrNone(getL3HintAttr()))
    return emitOpError("invalid l3_hint: ") << getL3HintAttr();
 
  auto srcTy = getSourceType();
  if (srcTy.isInteger() && !getOffsetAlignByteAttr())
    return emitOpError("offset_align_byte is required with integer source.");
 
  if (getOffsetAlignByteAttr() && !srcTy.isInteger())
    return emitOpError("offset_align_byte only allowed with integer source.");
 
  return success();
}
 
void PrefetchOp::build(OpBuilder &builder, OperationState &state, Value source,
                       xegpu::CachePolicyAttr l1_hint,
                       xegpu::CachePolicyAttr l2_hint,
                       xegpu::CachePolicyAttr l3_hint) {
  build(builder, state, source, Value(), l1_hint, l2_hint, l3_hint,
        IntegerAttr{});
}
 
//===----------------------------------------------------------------------===//
// XeGPU_LoadGatherOp
//===----------------------------------------------------------------------===//
LogicalResult LoadGatherOp::verify() {
  auto tdescTy = getTensorDescType();
  auto maskTy = getMaskType();
  auto valueTy = getValueType();
 
  if (!tdescTy && !getOffsets())
    return emitOpError("Expects offsets.");
 
  if (tdescTy && getOffsets())
    return emitOpError("offsets not allowed.");
 
  if (tdescTy && !tdescTy.isScattered())
    return emitOpError("Expects a scattered TensorDesc.");
 
  if (!isReadHintOrNone(getL1HintAttr()))
    return emitOpError("invalid l1_hint: ") << getL1HintAttr();
 
  if (!isReadHintOrNone(getL2HintAttr()))
    return emitOpError("invalid l2_hint: ") << getL2HintAttr();
 
  if (!isReadHintOrNone(getL3HintAttr()))
    return emitOpError("invalid l3_hint: ") << getL3HintAttr();
 
  if (tdescTy)
    return isValidGatherScatterParams(maskTy, valueTy, tdescTy,
                                      [&]() { return emitOpError(); });
  auto srcTy = getSourceType();
  uint64_t chunkSize = static_cast<int64_t>(getChunkSize().value_or(1));
  auto memTy = dyn_cast<MemRefType>(srcTy);
 
  if (memTy && (getElementType() != memTy.getElementType()))
    return emitError() << "Value should have the same element type as MemRef.";
 
  auto offsetsTy = getOffsets().getType();
  return isValidGatherScatterBufferParams(offsetsTy, maskTy, valueTy, chunkSize,
                                          [&]() { return emitOpError(); });
}
 
void LoadGatherOp::build(OpBuilder &builder, OperationState &state,
                         Type valueType, Value source, Value mask,
                         xegpu::CachePolicyAttr l1_hint,
                         xegpu::CachePolicyAttr l2_hint,
                         xegpu::CachePolicyAttr l3_hint) {
  build(builder, state, valueType, source, Value(), mask, IntegerAttr(),
        l1_hint, l2_hint, l3_hint, /*layout=*/nullptr);
}
 
void LoadGatherOp::build(OpBuilder &builder, OperationState &state,
                         Type valueType, Value source,
                         ArrayRef<OpFoldResult> offsets, Value mask,
                         IntegerAttr chunk_size, xegpu::CachePolicyAttr l1_hint,
                         xegpu::CachePolicyAttr l2_hint,
                         xegpu::CachePolicyAttr l3_hint) {
  auto loc = source.getLoc();
  int64_t size = static_cast<int64_t>(offsets.size());
  auto type = VectorType::get(size, builder.getIndexType());
  auto values = getValueOrCreateConstantIndexOp(builder, loc, offsets);
  auto offset = vector::FromElementsOp::create(builder, loc, type, values);
 
  build(builder, state, valueType, source, offset, mask, chunk_size, l1_hint,
        l2_hint, l3_hint, /*layout=*/nullptr);
}
 
void LoadGatherOp::build(OpBuilder &builder, OperationState &state,
                         Type valueType, Value source,
                         ArrayRef<OpFoldResult> offsets, Value mask,
                         IntegerAttr chunk_size, xegpu::CachePolicyAttr l1_hint,
                         xegpu::CachePolicyAttr l2_hint,
                         xegpu::CachePolicyAttr l3_hint,
                         xegpu::LayoutAttr layout) {
  auto loc = source.getLoc();
  int64_t size = static_cast<int64_t>(offsets.size());
  auto type = VectorType::get(size, builder.getIndexType());
  auto values = getValueOrCreateConstantIndexOp(builder, loc, offsets);
  auto offset = vector::FromElementsOp::create(builder, loc, type, values);
 
  build(builder, state, valueType, source, offset, mask, chunk_size, l1_hint,
        l2_hint, l3_hint, layout);
}
 
//===----------------------------------------------------------------------===//
// XeGPU_StoreScatterOp
//===----------------------------------------------------------------------===//
LogicalResult StoreScatterOp::verify() {
  auto tdescTy = getTensorDescType();
  auto maskTy = getMaskType();
  auto valueTy = getValueType();
 
  if (!tdescTy && !getOffsets())
    return emitOpError("Expects offsets.");
 
  if (tdescTy && getOffsets())
    return emitOpError("offsets not allowed.");
 
  if (tdescTy && !tdescTy.isScattered())
    return emitOpError("Expects a scattered TensorDesc.");
 
  if (!isWriteHintOrNone(getL1HintAttr()))
    return emitOpError("invalid l1_hint: ") << getL1HintAttr();
 
  if (!isWriteHintOrNone(getL2HintAttr()))
    return emitOpError("invalid l2_hint: ") << getL2HintAttr();
 
  if (!isWriteHintOrNone(getL3HintAttr()))
    return emitOpError("invalid l3_hint: ") << getL3HintAttr();
 
  if (tdescTy)
    return isValidGatherScatterParams(maskTy, valueTy, tdescTy,
                                      [&]() { return emitOpError(); });
 
  auto destTy = getDestType();
  uint64_t chunkSize = static_cast<int64_t>(getChunkSize().value_or(1));
  auto memTy = dyn_cast<MemRefType>(destTy);
 
  if (memTy && (getElementType() != memTy.getElementType()))
    return emitError() << "Value should have the same element type as MemRef.";
 
  auto offsetsTy = getOffsets().getType();
  return isValidGatherScatterBufferParams(offsetsTy, maskTy, valueTy, chunkSize,
                                          [&]() { return emitOpError(); });
}
 
void StoreScatterOp::build(OpBuilder &builder, OperationState &state,
                           Value value, Value dest, Value mask,
                           xegpu::CachePolicyAttr l1_hint,
                           xegpu::CachePolicyAttr l2_hint,
                           xegpu::CachePolicyAttr l3_hint) {
  build(builder, state, value, dest, Value(), mask, IntegerAttr(), l1_hint,
        l2_hint, l3_hint, /*layout=*/nullptr);
}
 
void StoreScatterOp::build(OpBuilder &builder, OperationState &state,
                           Value value, Value dest,
                           ArrayRef<OpFoldResult> offsets, Value mask,
                           IntegerAttr chunk_size,
                           xegpu::CachePolicyAttr l1_hint,
                           xegpu::CachePolicyAttr l2_hint,
                           xegpu::CachePolicyAttr l3_hint) {
  auto loc = dest.getLoc();
  int64_t size = static_cast<int64_t>(offsets.size());
  auto type = VectorType::get(size, builder.getIndexType());
  auto values = getValueOrCreateConstantIndexOp(builder, loc, offsets);
  auto offset = vector::FromElementsOp::create(builder, loc, type, values);
 
  // Call the correct builder overload that does not expect result types.
  build(builder, state, value, dest, offset, mask, chunk_size, l1_hint, l2_hint,
        l3_hint, /*layout=*/nullptr);
}
 
void StoreScatterOp::build(
    OpBuilder &builder, OperationState &state, Value value, Value dest,
    ArrayRef<OpFoldResult> offsets, Value mask, IntegerAttr chunk_size,
    xegpu::CachePolicyAttr l1_hint, xegpu::CachePolicyAttr l2_hint,
    xegpu::CachePolicyAttr l3_hint, xegpu::LayoutAttr layout) {
  auto loc = dest.getLoc();
  int64_t size = static_cast<int64_t>(offsets.size());
  auto type = VectorType::get(size, builder.getIndexType());
  auto values = getValueOrCreateConstantIndexOp(builder, loc, offsets);
  auto offset = vector::FromElementsOp::create(builder, loc, type, values);
 
  // Call the correct builder overload that does not expect result types.
  build(builder, state, value, dest, offset, mask, chunk_size, l1_hint, l2_hint,
        l3_hint, layout);
}
 
//===----------------------------------------------------------------------===//
// XeGPU_UpdateOffsetOp
//===----------------------------------------------------------------------===//
void UpdateOffsetOp::build(OpBuilder &builder, OperationState &state,
                           mlir::Value tensorDesc,
                           llvm::ArrayRef<OpFoldResult> offsets) {
  auto tdescTy = mlir::dyn_cast<TensorDescType>(tensorDesc.getType());
  assert(tdescTy && "Expecting the source is a TensorDescType value.");
  auto loc = tensorDesc.getLoc();
  int64_t size = static_cast<int64_t>(offsets.size());
  auto type = VectorType::get({size}, builder.getIndexType());
  auto values = getValueOrCreateConstantIndexOp(builder, loc, offsets);
  auto offset = vector::FromElementsOp::create(builder, loc, type, values);
  build(builder, state, tdescTy, tensorDesc, offset);
}
 
void UpdateOffsetOp::build(OpBuilder &builder, OperationState &state,
                           Value tensorDesc, llvm::ArrayRef<int64_t> offsets) {
  auto ofrs = getAsIndexOpFoldResult(builder.getContext(), offsets);
  build(builder, state, tensorDesc, ofrs);
}
 
LogicalResult UpdateOffsetOp::verify() {
  auto tdescTy = getTensorDescType();
  if (!tdescTy.isScattered())
    return emitOpError("Expects a scattered TensorDesc.\n");
 
  SmallVector<int64_t> expectedOffsetShape = getShapeOf(tdescTy);
  SmallVector<int64_t> offsetShape = getShapeOf(getOffsetsType());
  if (tdescTy.getChunkSizeAsInt() > 1)
    expectedOffsetShape.pop_back();
 
  if (expectedOffsetShape != offsetShape)
    return emitOpError(
        "Offsets should match TensorDesc except the chunk size dim.");
 
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_DpasOp
//===----------------------------------------------------------------------===//
LogicalResult DpasOp::verify() {
  int64_t lhsRank = getLhsType().getRank();
  int64_t rhsRank = getRhsType().getRank();
  int64_t resRank = getResultType().getRank();
  auto lhsShape = getLhsType().getShape();
  auto rhsShape = getRhsType().getShape();
  auto resShape = getResultType().getShape();
 
  if (getAcc() && getAcc().getType() != getResultType())
    return emitOpError("Expecting the acc type to be the same as result.");
 
  // SIMT code: the size of the B operand has to be a multiple of 32 bits.
  // It skips the semantic check since lack of architecture information.
  // Users need to ensure the correctness.
  if (lhsRank == 1 && rhsRank == 1 && resRank == 1) {
    auto numElems = getRhsType().getNumElements();
    auto elemTy = getRhsType().getElementType();
    auto factor = 32 / elemTy.getIntOrFloatBitWidth();
    if (numElems % factor != 0)
      return emitOpError("Expecting B operand to be a multiple of 32 bits.");
    return success();
  }
 
  // SIMD code
  if (lhsRank != 2 || (rhsRank != 2 && rhsRank != 3) || resRank != 2)
    return emitOpError(
        "expecting lhs and result to be a 2D vector, and rhs to be either "
        "2D or 3D (packed) vector.");
  auto bK = rhsRank == 3 ? rhsShape[0] * rhsShape[2] : rhsShape[0];
  if (bK != lhsShape[1])
    return emitOpError("K-dimension mismatch.");
  if (lhsShape[0] != resShape[0])
    return emitOpError("M-dimension mismatch.");
  if (rhsShape[1] != resShape[1])
    return emitOpError("N-dimension mismatch.");
 
  return success();
}
 
//===----------------------------------------------------------------------===//
// XeGPU_ConvertLayoutOp
//===----------------------------------------------------------------------===//
LogicalResult ConvertLayoutOp::verify() {
  auto srcLayout = getInputLayout();
  auto resLayout = getTargetLayout();
  if (!srcLayout)
    return emitOpError("expected input layout.");
  if (!resLayout)
    return emitOpError("expected target layout.");
 
  // both input and target layouts should be WgLayout or SgLayout at the same
  // time.
  if ((!srcLayout.isForWorkgroup() || !resLayout.isForWorkgroup()) &&
      (!srcLayout.isForSubgroup() || !resLayout.isForSubgroup()))
    return emitOpError("expected input layout and target layout be WgLayout or "
                       "SgLayout at the same time.");
 
  auto shape = getSource().getType().getShape();
  if (!XeGPUDialect::isEvenlyDistributable(shape, srcLayout))
    return emitOpError(
        "invalid input layout, data cannot be evenly distributed.");
 
  if (!XeGPUDialect::isEvenlyDistributable(shape, resLayout))
    return emitOpError(
        "invalid target layout, data cannot be evenly distributed.");
 
  return mlir::success();
}
 
OpFoldResult ConvertLayoutOp::fold(FoldAdaptor adaptor) {
  if (getInputLayout() == getTargetLayout())
    return getSource();
  return {};
}
 
struct FoldConvertLayoutOp : public OpRewritePattern<xegpu::ConvertLayoutOp> {
  using OpRewritePattern<xegpu::ConvertLayoutOp>::OpRewritePattern;
  LogicalResult matchAndRewrite(xegpu::ConvertLayoutOp op,
                                PatternRewriter &rewriter) const override {
    if (op.getInputLayout() == op.getTargetLayout()) {
      rewriter.replaceOp(op, op.getSource());
      return success();
    }
    return failure();
  }
};
 
void ConvertLayoutOp::getCanonicalizationPatterns(RewritePatternSet &patterns,
                                                  MLIRContext *context) {
  patterns.add<FoldConvertLayoutOp>(context);
}
 
//===----------------------------------------------------------------------===//
// XeGPU_LoadMatrixOp
//===----------------------------------------------------------------------===//
void LoadMatrixOp::build(OpBuilder &builder, OperationState &state, Type res,
                         TypedValue<MemDescType> memDesc,
                         llvm::ArrayRef<OpFoldResult> offsets,
                         DistributeLayoutAttr layout) {
  llvm::SmallVector<Value> dynamicOffsets;
  llvm::SmallVector<int64_t> staticOffsets;
  dispatchIndexOpFoldResults(offsets, dynamicOffsets, staticOffsets);
  auto staticOffsetsAttr = builder.getDenseI64ArrayAttr(staticOffsets);
  // Call the generated builder with all parameters (including optional ones as
  // nullptr/empty)
  build(builder, state, res, memDesc, dynamicOffsets, staticOffsetsAttr,
        /*subgroup_block_io=*/nullptr, layout);
}
 
LogicalResult LoadMatrixOp::verify() {
 
  auto resTy = dyn_cast<VectorType>(getRes().getType());
  UnitAttr subgroup_block_io = getSubgroupBlockIoAttr();
  MemDescType mdescTy = getMemDesc().getType();
 
  return IsValidMatrixOpParams(resTy, mdescTy, subgroup_block_io,
                               getLayoutAttr(), [&]() { return emitError(); });
}
 
//===----------------------------------------------------------------------===//
// XeGPU_StoreMatrixOp
//===----------------------------------------------------------------------===//
void StoreMatrixOp::build(OpBuilder &builder, OperationState &state, Value data,
                          TypedValue<MemDescType> memDesc,
                          llvm::ArrayRef<OpFoldResult> offsets,
                          DistributeLayoutAttr layout) {
  llvm::SmallVector<Value> dynamicOffsets;
  llvm::SmallVector<int64_t> staticOffsets;
  dispatchIndexOpFoldResults(offsets, dynamicOffsets, staticOffsets);
  auto staticOffsetsAttr = builder.getDenseI64ArrayAttr(staticOffsets);
  build(builder, state, data, memDesc, dynamicOffsets, staticOffsetsAttr,
        /*subgroup_block_io=*/nullptr, layout);
}
 
LogicalResult StoreMatrixOp::verify() {
 
  auto dataTy = dyn_cast<VectorType>(getData().getType());
  UnitAttr subgroup_block_io = getSubgroupBlockIoAttr();
  MemDescType mdescTy = getMemDesc().getType();
  return IsValidMatrixOpParams(dataTy, mdescTy, subgroup_block_io,
                               getLayoutAttr(), [&]() { return emitError(); });
}
 
namespace mlir {
#include <mlir/Dialect/XeGPU/IR/XeGPUAttrInterface.cpp.inc>
} // namespace mlir
#include <mlir/Dialect/XeGPU/IR/XeGPUEnums.cpp.inc>
#define GET_OP_CLASSES
#include <mlir/Dialect/XeGPU/IR/XeGPU.cpp.inc>