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127 lines
4.1 KiB
127 lines
4.1 KiB
//===- AffineMap.cpp - C API for MLIR Affine Maps -------------------------===//
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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/AffineMap.h"
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#include "mlir-c/IR.h"
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#include "mlir/CAPI/AffineMap.h"
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#include "mlir/CAPI/IR.h"
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#include "mlir/CAPI/Utils.h"
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#include "mlir/IR/AffineMap.h"
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// TODO: expose the C API related to `AffineExpr` and mutable affine map.
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using namespace mlir;
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MlirContext mlirAffineMapGetContext(MlirAffineMap affineMap) {
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return wrap(unwrap(affineMap).getContext());
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}
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bool mlirAffineMapEqual(MlirAffineMap a1, MlirAffineMap a2) {
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return unwrap(a1) == unwrap(a2);
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}
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void mlirAffineMapPrint(MlirAffineMap affineMap, MlirStringCallback callback,
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void *userData) {
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mlir::detail::CallbackOstream stream(callback, userData);
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unwrap(affineMap).print(stream);
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}
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void mlirAffineMapDump(MlirAffineMap affineMap) { unwrap(affineMap).dump(); }
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MlirAffineMap mlirAffineMapEmptyGet(MlirContext ctx) {
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return wrap(AffineMap::get(unwrap(ctx)));
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}
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MlirAffineMap mlirAffineMapGet(MlirContext ctx, intptr_t dimCount,
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intptr_t symbolCount) {
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return wrap(AffineMap::get(dimCount, symbolCount, unwrap(ctx)));
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}
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MlirAffineMap mlirAffineMapConstantGet(MlirContext ctx, int64_t val) {
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return wrap(AffineMap::getConstantMap(val, unwrap(ctx)));
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}
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MlirAffineMap mlirAffineMapMultiDimIdentityGet(MlirContext ctx,
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intptr_t numDims) {
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return wrap(AffineMap::getMultiDimIdentityMap(numDims, unwrap(ctx)));
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}
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MlirAffineMap mlirAffineMapMinorIdentityGet(MlirContext ctx, intptr_t dims,
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intptr_t results) {
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return wrap(AffineMap::getMinorIdentityMap(dims, results, unwrap(ctx)));
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}
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MlirAffineMap mlirAffineMapPermutationGet(MlirContext ctx, intptr_t size,
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unsigned *permutation) {
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return wrap(AffineMap::getPermutationMap(
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llvm::makeArrayRef(permutation, static_cast<size_t>(size)), unwrap(ctx)));
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}
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bool mlirAffineMapIsIdentity(MlirAffineMap affineMap) {
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return unwrap(affineMap).isIdentity();
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}
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bool mlirAffineMapIsMinorIdentity(MlirAffineMap affineMap) {
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return unwrap(affineMap).isMinorIdentity();
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}
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bool mlirAffineMapIsEmpty(MlirAffineMap affineMap) {
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return unwrap(affineMap).isEmpty();
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}
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bool mlirAffineMapIsSingleConstant(MlirAffineMap affineMap) {
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return unwrap(affineMap).isSingleConstant();
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}
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int64_t mlirAffineMapGetSingleConstantResult(MlirAffineMap affineMap) {
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return unwrap(affineMap).getSingleConstantResult();
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}
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intptr_t mlirAffineMapGetNumDims(MlirAffineMap affineMap) {
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return unwrap(affineMap).getNumDims();
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}
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intptr_t mlirAffineMapGetNumSymbols(MlirAffineMap affineMap) {
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return unwrap(affineMap).getNumSymbols();
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}
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intptr_t mlirAffineMapGetNumResults(MlirAffineMap affineMap) {
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return unwrap(affineMap).getNumResults();
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}
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intptr_t mlirAffineMapGetNumInputs(MlirAffineMap affineMap) {
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return unwrap(affineMap).getNumInputs();
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}
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bool mlirAffineMapIsProjectedPermutation(MlirAffineMap affineMap) {
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return unwrap(affineMap).isProjectedPermutation();
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}
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bool mlirAffineMapIsPermutation(MlirAffineMap affineMap) {
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return unwrap(affineMap).isPermutation();
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}
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MlirAffineMap mlirAffineMapGetSubMap(MlirAffineMap affineMap, intptr_t size,
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intptr_t *resultPos) {
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SmallVector<unsigned, 8> pos;
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pos.reserve(size);
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for (intptr_t i = 0; i < size; ++i)
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pos.push_back(static_cast<unsigned>(resultPos[i]));
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return wrap(unwrap(affineMap).getSubMap(pos));
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}
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MlirAffineMap mlirAffineMapGetMajorSubMap(MlirAffineMap affineMap,
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intptr_t numResults) {
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return wrap(unwrap(affineMap).getMajorSubMap(numResults));
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}
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MlirAffineMap mlirAffineMapGetMinorSubMap(MlirAffineMap affineMap,
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intptr_t numResults) {
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return wrap(unwrap(affineMap).getMinorSubMap(numResults));
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}
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