bf81bdec66
Add a new API `isValidValueUse ` to OpenACCSupport. This is used in ACCImplicitData to check value that are already legal in the OpenACC region and do not require implicit clause to be generated. An example would be a CUDA Fortran device variable that is already on the GPU.
59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
//===- OpenACCSupport.cpp - OpenACCSupport Implementation -----------------===//
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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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// This file implements the OpenACCSupport analysis interface.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/OpenACC/Analysis/OpenACCSupport.h"
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#include "mlir/Dialect/OpenACC/OpenACCUtils.h"
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namespace mlir {
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namespace acc {
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std::string OpenACCSupport::getVariableName(Value v) {
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if (impl)
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return impl->getVariableName(v);
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return acc::getVariableName(v);
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}
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std::string OpenACCSupport::getRecipeName(RecipeKind kind, Type type,
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Value var) {
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if (impl)
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return impl->getRecipeName(kind, type, var);
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// The default implementation assumes that only type matters
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// and the actual instance of variable is not relevant.
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auto recipeName = acc::getRecipeName(kind, type);
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if (recipeName.empty())
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emitNYI(var ? var.getLoc() : UnknownLoc::get(type.getContext()),
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"variable privatization (incomplete recipe name handling)");
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return recipeName;
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}
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InFlightDiagnostic OpenACCSupport::emitNYI(Location loc, const Twine &message) {
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if (impl)
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return impl->emitNYI(loc, message);
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return mlir::emitError(loc, "not yet implemented: " + message);
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}
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bool OpenACCSupport::isValidSymbolUse(Operation *user, SymbolRefAttr symbol,
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Operation **definingOpPtr) {
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if (impl)
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return impl->isValidSymbolUse(user, symbol, definingOpPtr);
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return acc::isValidSymbolUse(user, symbol, definingOpPtr);
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}
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bool OpenACCSupport::isValidValueUse(Value v, Region ®ion) {
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if (impl)
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return impl->isValidValueUse(v, region);
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return false;
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}
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} // namespace acc
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} // namespace mlir
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