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//===- CooperativeMatrixOps.cpp - MLIR SPIR-V Cooperative Matrix Ops -----===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Defines the Cooperative Matrix operations in the SPIR-V dialect.
//
//===----------------------------------------------------------------------===//
#include "SPIRVParsingUtils.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
using namespace mlir::spirv::AttrNames;
namespace mlir::spirv {
//===----------------------------------------------------------------------===//
// spirv.KHR.CooperativeMatrixLength
//===----------------------------------------------------------------------===//
LogicalResult KHRCooperativeMatrixLengthOp::verify() {
if (!isa<CooperativeMatrixType>(getCooperativeMatrixType())) {
return emitOpError(
"type attribute must be a '!spirv.coopmatrix' type, found ")
<< getCooperativeMatrixType() << " instead";
}
return success();
}
//===----------------------------------------------------------------------===//
// spirv.KHR.CooperativeMatrixLoad
//===----------------------------------------------------------------------===//
ParseResult KHRCooperativeMatrixLoadOp::parse(OpAsmParser &parser,
OperationState &result) {
std::array<OpAsmParser::UnresolvedOperand, 2> operandInfo = {};
if (parser.parseOperand(operandInfo[0]) || parser.parseComma())
return failure();
if (parser.parseOperand(operandInfo[1]) || parser.parseComma())
return failure();
CooperativeMatrixLayoutKHR layout;
if (parseEnumKeywordAttr<CooperativeMatrixLayoutKHRAttr>(
layout, parser, result, kKhrCooperativeMatrixLayoutAttrName)) {
return failure();
}
if (parseMemoryAccessAttributes(parser, result, kMemoryOperandAttrName))
return failure();
Type ptrType;
Type elementType;
if (parser.parseColon() || parser.parseType(ptrType) ||
parser.parseKeywordType("as", elementType)) {
return failure();
}
result.addTypes(elementType);
Type strideType = parser.getBuilder().getIntegerType(32);
if (parser.resolveOperands(operandInfo, {ptrType, strideType},
parser.getNameLoc(), result.operands)) {
return failure();
}
return success();
}
void KHRCooperativeMatrixLoadOp::print(OpAsmPrinter &printer) {
printer << " " << getPointer() << ", " << getStride() << ", "
<< getMatrixLayout();
// Print optional memory operand attribute.
if (auto memOperand = getMemoryOperand())
printer << " [\"" << memOperand << "\"]";
printer << " : " << getPointer().getType() << " as " << getType();
}
static LogicalResult verifyPointerAndCoopMatrixType(Operation *op, Type pointer,
Type coopMatrix) {
auto pointerType = cast<PointerType>(pointer);
Type pointeeType = pointerType.getPointeeType();
if (!isa<ScalarType, VectorType>(pointeeType)) {
return op->emitError(
"Pointer must point to a scalar or vector type but provided ")
<< pointeeType;
}
// TODO: Verify the memory object behind the pointer:
// > If the Shader capability was declared, Pointer must point into an array
// > and any ArrayStride decoration on Pointer is ignored.
return success();
}
LogicalResult KHRCooperativeMatrixLoadOp::verify() {
return verifyPointerAndCoopMatrixType(*this, getPointer().getType(),
getResult().getType());
}
//===----------------------------------------------------------------------===//
// spirv.KHR.CooperativeMatrixStore
//===----------------------------------------------------------------------===//
ParseResult KHRCooperativeMatrixStoreOp::parse(OpAsmParser &parser,
OperationState &result) {
std::array<OpAsmParser::UnresolvedOperand, 3> operandInfo = {};
for (auto &op : operandInfo) {
if (parser.parseOperand(op) || parser.parseComma())
return failure();
}
CooperativeMatrixLayoutKHR layout;
if (parseEnumKeywordAttr<CooperativeMatrixLayoutKHRAttr>(
layout, parser, result, kKhrCooperativeMatrixLayoutAttrName)) {
return failure();
}
if (parseMemoryAccessAttributes(parser, result, kMemoryOperandAttrName))
return failure();
Type ptrType;
Type objectType;
if (parser.parseColon() || parser.parseType(ptrType) || parser.parseComma() ||
parser.parseType(objectType)) {
return failure();
}
Type strideType = parser.getBuilder().getIntegerType(32);
if (parser.resolveOperands(operandInfo, {ptrType, objectType, strideType},
parser.getNameLoc(), result.operands)) {
return failure();
}
return success();
}
void KHRCooperativeMatrixStoreOp::print(OpAsmPrinter &printer) {
printer << " " << getPointer() << ", " << getObject() << ", " << getStride()
<< ", " << getMatrixLayout();
// Print optional memory operand attribute.
if (auto memOperand = getMemoryOperand())
printer << " [\"" << *memOperand << "\"]";
printer << " : " << getPointer().getType() << ", " << getObject().getType();
}
LogicalResult KHRCooperativeMatrixStoreOp::verify() {
return verifyPointerAndCoopMatrixType(*this, getPointer().getType(),
getObject().getType());
}
//===----------------------------------------------------------------------===//
// spirv.NV.CooperativeMatrixLength
//===----------------------------------------------------------------------===//
LogicalResult NVCooperativeMatrixLengthOp::verify() {
if (!isa<CooperativeMatrixNVType>(getCooperativeMatrixType())) {
return emitOpError(
"type attribute must be a '!spirv.NV.coopmatrix' type, found ")
<< getCooperativeMatrixType() << " instead";
}
return success();
}
//===----------------------------------------------------------------------===//
// spirv.NV.CooperativeMatrixLoad
//===----------------------------------------------------------------------===//
ParseResult NVCooperativeMatrixLoadOp::parse(OpAsmParser &parser,
OperationState &result) {
SmallVector<OpAsmParser::UnresolvedOperand, 3> operandInfo;
Type strideType = parser.getBuilder().getIntegerType(32);
Type columnMajorType = parser.getBuilder().getIntegerType(1);
Type ptrType;
Type elementType;
if (parser.parseOperandList(operandInfo, 3) ||
parseMemoryAccessAttributes(parser, result) || parser.parseColon() ||
parser.parseType(ptrType) || parser.parseKeywordType("as", elementType)) {
return failure();
}
if (parser.resolveOperands(operandInfo,
{ptrType, strideType, columnMajorType},
parser.getNameLoc(), result.operands)) {
return failure();
}
result.addTypes(elementType);
return success();
}
void NVCooperativeMatrixLoadOp::print(OpAsmPrinter &printer) {
printer << " " << getPointer() << ", " << getStride() << ", "
<< getColumnmajor();
// Print optional memory access attribute.
if (auto memAccess = getMemoryAccess())
printer << " [\"" << stringifyMemoryAccess(*memAccess) << "\"]";
printer << " : " << getPointer().getType() << " as " << getType();
}
static LogicalResult
verifyPointerAndCoopMatrixNVType(Operation *op, Type pointer, Type coopMatrix) {
Type pointeeType = llvm::cast<PointerType>(pointer).getPointeeType();
if (!llvm::isa<ScalarType>(pointeeType) &&
!llvm::isa<VectorType>(pointeeType))
return op->emitError(
"Pointer must point to a scalar or vector type but provided ")
<< pointeeType;
StorageClass storage = llvm::cast<PointerType>(pointer).getStorageClass();
if (storage != StorageClass::Workgroup &&
storage != StorageClass::StorageBuffer &&
storage != StorageClass::PhysicalStorageBuffer)
return op->emitError(
"Pointer storage class must be Workgroup, StorageBuffer or "
"PhysicalStorageBufferEXT but provided ")
<< stringifyStorageClass(storage);
return success();
}
LogicalResult NVCooperativeMatrixLoadOp::verify() {
return verifyPointerAndCoopMatrixNVType(*this, getPointer().getType(),
getResult().getType());
}
//===----------------------------------------------------------------------===//
// spirv.NV.CooperativeMatrixStore
//===----------------------------------------------------------------------===//
ParseResult NVCooperativeMatrixStoreOp::parse(OpAsmParser &parser,
OperationState &result) {
SmallVector<OpAsmParser::UnresolvedOperand, 4> operandInfo;
Type strideType = parser.getBuilder().getIntegerType(32);
Type columnMajorType = parser.getBuilder().getIntegerType(1);
Type ptrType;
Type elementType;
if (parser.parseOperandList(operandInfo, 4) ||
parseMemoryAccessAttributes(parser, result) || parser.parseColon() ||
parser.parseType(ptrType) || parser.parseComma() ||
parser.parseType(elementType)) {
return failure();
}
if (parser.resolveOperands(
operandInfo, {ptrType, elementType, strideType, columnMajorType},
parser.getNameLoc(), result.operands)) {
return failure();
}
return success();
}
void NVCooperativeMatrixStoreOp::print(OpAsmPrinter &printer) {
printer << " " << getPointer() << ", " << getObject() << ", " << getStride()
<< ", " << getColumnmajor();
// Print optional memory access attribute.
if (auto memAccess = getMemoryAccess())
printer << " [\"" << stringifyMemoryAccess(*memAccess) << "\"]";
printer << " : " << getPointer().getType() << ", " << getOperand(1).getType();
}
LogicalResult NVCooperativeMatrixStoreOp::verify() {
return verifyPointerAndCoopMatrixNVType(*this, getPointer().getType(),
getObject().getType());
}
//===----------------------------------------------------------------------===//
// spirv.NV.CooperativeMatrixMulAdd
//===----------------------------------------------------------------------===//
static LogicalResult verifyCoopMatrixMulAddNV(NVCooperativeMatrixMulAddOp op) {
if (op.getC().getType() != op.getResult().getType())
return op.emitOpError("result and third operand must have the same type");
auto typeA = llvm::cast<CooperativeMatrixNVType>(op.getA().getType());
auto typeB = llvm::cast<CooperativeMatrixNVType>(op.getB().getType());
auto typeC = llvm::cast<CooperativeMatrixNVType>(op.getC().getType());
auto typeR = llvm::cast<CooperativeMatrixNVType>(op.getResult().getType());
if (typeA.getRows() != typeR.getRows() ||
typeA.getColumns() != typeB.getRows() ||
typeB.getColumns() != typeR.getColumns())
return op.emitOpError("matrix size must match");
if (typeR.getScope() != typeA.getScope() ||
typeR.getScope() != typeB.getScope() ||
typeR.getScope() != typeC.getScope())
return op.emitOpError("matrix scope must match");
auto elementTypeA = typeA.getElementType();
auto elementTypeB = typeB.getElementType();
if (isa<IntegerType>(elementTypeA) && isa<IntegerType>(elementTypeB)) {
if (llvm::cast<IntegerType>(elementTypeA).getWidth() !=
llvm::cast<IntegerType>(elementTypeB).getWidth())
return op.emitOpError(
"matrix A and B integer element types must be the same bit width");
} else if (elementTypeA != elementTypeB) {
return op.emitOpError(
"matrix A and B non-integer element types must match");
}
if (typeR.getElementType() != typeC.getElementType())
return op.emitOpError("matrix accumulator element type must match");
return success();
}
LogicalResult NVCooperativeMatrixMulAddOp::verify() {
return verifyCoopMatrixMulAddNV(*this);
}
} // namespace mlir::spirv
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