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* access * accessed * accesses * accessor * acquiring * across * activated * additive * address * addresses' * aggregated * analysis * and * appropriately * archetype * argument * associated * availability * barriers * because * been * beginning * belongs * beneficial * blocks * borrow * builtin * cannot * canonical * canonicalize * clazz * cleanup * coalesceable * coalesced * comparisons * completely * component * computed * concrete * conjunction * conservatively * constituent * construct * consuming * containing * covered * creates * critical * dataflow * declaration * defined * defining * definition * deinitialization * deliberately * dependencies * dependent * deserialized * destroy * deterministic * deterministically * devirtualizes * diagnostic * diagnostics * differentiation * disable * discipline * dominate * dominates * don't * element * eliminate * eliminating * elimination * embedded * encounter * epilogue * epsilon * escape * escaping * essential * evaluating * evaluation * evaluator * executing * existential * existentials * explicit * expression * extended * extension * extract * for * from * function * generic * guarantee * guaranteed * happened * heuristic * however * identifiable * immediately * implementation * improper * include * infinite * initialize * initialized * initializer * inside * instruction * interference * interferes * interleaved * internal * intersection * intractable * intrinsic * invalidates * irreducible * irrelevant * language * lifetime * literal * looks * materialize * meaning * mergeable * might * mimics * modification * modifies * multiple * mutating * necessarily * necessary * needsmultiplecopies * nonetheless * nothing * occurred * occurs * optimization * optimizing * original * outside * overflow * overlapping * overridden * owned * ownership * parallel * parameter * paths * patterns * pipeline * plottable * possible * potentially * practically * preamble * precede * preceding * predecessor * preferable * preparation * probably * projection * properties * property * protocol * reabstraction * reachable * recognized * recursive * recursively * redundant * reentrancy * referenced * registry * reinitialization * reload * represent * requires * response * responsible * retrieving * returned * returning * returns * rewriting * rewritten * sample * scenarios * scope * should * sideeffects * similar * simplify * simplifycfg * somewhat * spaghetti * specialization * specializations * specialized * specially * statistically * substitute * substitution * succeeds * successful * successfully * successor * superfluous * surprisingly * suspension * swift * targeted * that * that our * the * therefore * this * those * threshold * through * transform * transformation * truncated * ultimate * unchecked * uninitialized * unlikely * unmanaged * unoptimized key * updataflow * usefulness * utilities * villain * whenever * writes Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>
79 lines
3.2 KiB
C++
79 lines
3.2 KiB
C++
//===--- TangentBuilder.h - Tangent SIL builder --------------*- C++ -*----===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2019 - 2020 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines a helper class for emitting tangent code for automatic
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// differentiation.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_SILOPTIMIZER_UTILS_DIFFERENTIATION_TANGENTBUILDER_H
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#define SWIFT_SILOPTIMIZER_UTILS_DIFFERENTIATION_TANGENTBUILDER_H
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#include "swift/SIL/SILBuilder.h"
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namespace swift {
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namespace autodiff {
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class ADContext;
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class TangentBuilder: public SILBuilder {
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private:
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ADContext &adContext;
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public:
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TangentBuilder(SILFunction &fn, ADContext &adContext)
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: SILBuilder(fn), adContext(adContext) {}
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TangentBuilder(SILBasicBlock *bb, ADContext &adContext)
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: SILBuilder(bb), adContext(adContext) {}
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TangentBuilder(SILBasicBlock::iterator insertionPt, ADContext &adContext)
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: SILBuilder(insertionPt), adContext(adContext) {}
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TangentBuilder(SILBasicBlock *bb, SILBasicBlock::iterator insertionPt,
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ADContext &adContext)
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: SILBuilder(bb, insertionPt), adContext(adContext) {}
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/// Emits an `AdditiveArithmetic.zero` into the given buffer. If it is not an
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/// initialization (`isInit`), a `destroy_addr` will be emitted on the buffer
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/// first. The buffer must have a type that conforms to `AdditiveArithmetic`
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/// or be a tuple thereof.
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void emitZeroIntoBuffer(SILLocation loc, SILValue buffer,
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IsInitialization_t isInit);
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/// Emits an `AdditiveArithmetic.zero` of the given type. The type must be a
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/// loadable type, and must conform to `AdditiveArithmetic` or be a tuple
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/// thereof.
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SILValue emitZero(SILLocation loc, CanType type);
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/// Emits an `AdditiveArithmetic.+=` for the given destination buffer and
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/// operand. The type of the buffer and the operand must conform to
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/// `AdditiveArithmetic` or be a tuple thereof. The operand will not be
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/// consumed.
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void emitInPlaceAdd(SILLocation loc, SILValue destinationBuffer,
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SILValue operand);
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/// Emits an `AdditiveArithmetic.+` for the given operands. The type of the
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/// operands must conform to `AdditiveArithmetic` or be a tuple thereof. The
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/// operands will not be consumed.
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void emitAddIntoBuffer(SILLocation loc, SILValue destinationBuffer,
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SILValue lhsAddress, SILValue rhsAddress);
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/// Emits an `AdditiveArithmetic.+` for the given operands. The type of the
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/// operands must be a loadable type, and must conform to
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/// `AdditiveArithmetic` or be a tuple thereof. The operands will not be
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/// consumed.
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SILValue emitAdd(SILLocation loc, SILValue lhs, SILValue rhs);
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};
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} // end namespace autodiff
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} // end namespace swift
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#endif /* SWIFT_SILOPTIMIZER_UTILS_DIFFERENTIATION_TANGENTBUILDER_H */
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