forked from OSchip/llvm-project
45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
//===- Linalg.cpp - C Interface for Linalg dialect ------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir-c/Dialect/Linalg.h"
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#include "mlir/CAPI/Registration.h"
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#include "mlir/Dialect/Linalg/IR/Linalg.h"
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using namespace mlir;
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using namespace mlir::linalg;
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/// Apply the special region builder for the builtin named Linalg op.
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/// Assert that `op` is a builtin named Linalg op.
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void mlirLinalgFillBuiltinNamedOpRegion(MlirOperation mlirOp) {
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Operation *op = unwrap(mlirOp);
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auto linalgOp = cast<LinalgOp>(op);
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auto *dialect = static_cast<LinalgDialect *>(linalgOp->getDialect());
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LinalgDialect::RegionBuilderFunType fun =
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dialect->getRegionBuilder(op->getName().getStringRef());
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assert(fun && "Expected a builtin named Linalg op.");
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assert(op->getNumRegions() == 1 && "Expected Linalg op with 1 region");
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assert(op->getRegion(0).getBlocks().empty() &&
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"Expected Linalg op with 0 blocks");
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SmallVector<Type, 8> argTypes;
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SmallVector<Location, 8> argLocs;
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for (OpOperand *opOperand : linalgOp.getInputAndOutputOperands()) {
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argTypes.push_back(getElementTypeOrSelf(opOperand->get().getType()));
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argLocs.push_back(opOperand->get().getLoc());
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}
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ImplicitLocOpBuilder b(op->getLoc(), op->getContext());
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Region ®ion = op->getRegion(0);
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Block *body = b.createBlock(®ion, /*insertPt=*/{}, argTypes, argLocs);
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b.setInsertionPointToStart(body);
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fun(b, *body, op->getAttrs());
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}
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MLIR_DEFINE_CAPI_DIALECT_REGISTRATION(Linalg, linalg, LinalgDialect)
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