69c984b6b8
Decomposition did not take padding into account when decomposing into fully connected operation. Reviewed By: NatashaKnk Differential Revision: https://reviews.llvm.org/D139500
63 lines
2.4 KiB
C++
63 lines
2.4 KiB
C++
//===- ConversionUtils.cpp ------------------------------------------------===//
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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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//
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// Utility functions for TOSA lowering
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/Tosa/Utils/ConversionUtils.h"
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using namespace mlir;
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using namespace mlir::tosa;
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SmallVector<utils::IteratorType>
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mlir::tosa::getNParallelLoopsAttrs(unsigned nParallelLoops) {
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return SmallVector<utils::IteratorType>(nParallelLoops,
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utils::IteratorType::parallel);
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}
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SmallVector<Value>
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mlir::tosa::condenseValues(const SmallVector<Value> &values) {
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SmallVector<Value> condensedValues;
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for (auto value : values)
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if (value)
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condensedValues.push_back(value);
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return condensedValues;
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}
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Value mlir::tosa::clampFloatHelper(Location loc, Value arg, Value min,
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Value max, OpBuilder &rewriter) {
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Value minValue = rewriter.create<arith::MinFOp>(loc, arg, max);
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return rewriter.create<arith::MaxFOp>(loc, minValue, min);
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}
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Value mlir::tosa::clampIntHelper(Location loc, Value arg, Value min, Value max,
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OpBuilder &rewriter) {
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auto smallerThanMin =
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rewriter.create<arith::CmpIOp>(loc, arith::CmpIPredicate::slt, arg, min);
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auto minOrArg =
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rewriter.create<arith::SelectOp>(loc, smallerThanMin, min, arg);
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auto largerThanMax =
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rewriter.create<arith::CmpIOp>(loc, arith::CmpIPredicate::slt, max, arg);
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return rewriter.create<arith::SelectOp>(loc, largerThanMax, max, minOrArg);
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}
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bool mlir::tosa::validIntegerRange(IntegerType ty, int64_t value) {
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uint64_t bitwidth = ty.getIntOrFloatBitWidth();
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if (ty.getSignedness() == IntegerType::Unsigned) {
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uint64_t uvalue = value;
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APInt intMin = APInt::getMinValue(bitwidth);
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APInt intMax = APInt::getMaxValue(bitwidth);
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return uvalue >= intMin.getZExtValue() && uvalue <= intMax.getZExtValue();
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}
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APInt intMin = APInt::getSignedMinValue(bitwidth);
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APInt intMax = APInt::getSignedMaxValue(bitwidth);
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return value >= intMin.getSExtValue() && value <= intMax.getSExtValue();
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}
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