94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
/*
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* ******************************************************************************
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* *
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* *
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* * This program and the accompanying materials are made available under the
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* * terms of the Apache License, Version 2.0 which is available at
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* * https://www.apache.org/licenses/LICENSE-2.0.
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* *
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* * See the NOTICE file distributed with this work for additional
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* * information regarding copyright ownership.
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* * Unless required by applicable law or agreed to in writing, software
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* * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* * License for the specific language governing permissions and limitations
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* * under the License.
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* *
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* * SPDX-License-Identifier: Apache-2.0
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* *****************************************************************************
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*/
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#include <helpers/cpu/CpuShapeBufferCreator.h>
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#include <array/PrimaryPointerDeallocator.h>
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#if defined(SD_GCC_FUNCTRACE)
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#include <array/ShapeCacheLifecycleTracker.h>
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#endif
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namespace sd {
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ConstantShapeBuffer* CpuShapeBufferCreator::create(const LongType* shapeInfo, int rank) {
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if (shapeInfo == nullptr) {
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THROW_EXCEPTION("CpuShapeBufferCreator::create: shapeInfo cannot be nullptr");
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}
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if (rank < 0 || rank > SD_MAX_RANK) {
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std::string msg = "CpuShapeBufferCreator::create: invalid rank: " + std::to_string(rank);
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THROW_EXCEPTION(msg.c_str());
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}
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const int shapeInfoLength = shape::shapeInfoLength(rank);
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LongType* shapeCopy = new LongType[shapeInfoLength];
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if (shapeCopy == nullptr) {
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THROW_EXCEPTION("CpuShapeBufferCreator::create: failed to allocate memory for shapeCopy");
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}
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std::memcpy(shapeCopy, shapeInfo, shapeInfoLength * sizeof(LongType));
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// Previously used PointerDeallocator (no-op) which leaked memory
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auto deallocator = std::shared_ptr<PrimaryPointerDeallocator>(
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new PrimaryPointerDeallocator(),
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[] (PrimaryPointerDeallocator* ptr) { delete ptr; }
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);
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auto hPtr = new PointerWrapper(shapeCopy, deallocator);
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if (hPtr == nullptr) {
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delete[] shapeCopy;
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THROW_EXCEPTION("CpuShapeBufferCreator::create: failed to create PointerWrapper");
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}
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auto buffer = new ConstantShapeBuffer(hPtr);
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if (buffer == nullptr) {
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delete hPtr;
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THROW_EXCEPTION("CpuShapeBufferCreator::create: failed to create ConstantShapeBuffer");
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}
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#if defined(SD_GCC_FUNCTRACE)
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// Track shape cache allocation
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sd::array::ShapeCacheLifecycleTracker::getInstance().recordAllocation(shapeCopy);
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#endif
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// Session #977: Validate buffer before returning.
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// primary() will now throw an exception if the buffer is invalid,
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// so we just call it to trigger validation.
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#ifdef __cpp_exceptions
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try {
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(void)buffer->primary(); // Trigger validation - will throw if invalid
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} catch (...) {
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delete buffer;
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throw; // Re-throw the exception
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}
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#else
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// Exceptions disabled - direct validation call without try/catch
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(void)buffer->primary(); // Trigger validation
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#endif
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return buffer;
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}
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CpuShapeBufferCreator& CpuShapeBufferCreator::getInstance() {
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static CpuShapeBufferCreator instance;
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return instance;
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}
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} // namespace sd
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