wehub-resource-sync
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/* ******************************************************************************
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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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// @author Yurii Shyrma (iuriish@yahoo.com), created on 06.02.2019
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// @author raver119@gmail.com
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//
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#ifndef CUDAMANAGER_H
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#define CUDAMANAGER_H
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#include <execution/LaunchContext.h>
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#include <types/types.h>
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#include <string>
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#include <vector>
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namespace sd {
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class SD_LIB_EXPORT PointersManager {
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LaunchContext* _context;
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std::vector<void*> _pOnGlobMem;
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std::string _funcName;
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public:
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PointersManager(const LaunchContext* context, const std::string& funcName = "");
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~PointersManager();
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void* allocateDevMem(const size_t sizeInBytes);
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void* replicatePointer(const void* src, const size_t size);
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void synchronize() const;
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template <typename T>
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void printDevContentOnHost(const void* pDev, const LongType len) const;
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#ifdef SD_CUDA
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template <typename T>
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static void printDevContentOnDevFromHost(const void* pDev, const LongType len, const int tid = 0);
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#endif
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#ifdef __CUDACC__
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template <typename T>
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static SD_INLINE SD_DEVICE void printDevContentOnDev(const void* pDev, const LongType len, const int tid = 0) {
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if (blockIdx.x * blockDim.x + threadIdx.x != tid) return;
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printf("device print out: \n");
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for (LongType i = 0; i < len; ++i) printf("%f, ", (double)reinterpret_cast<const T*>(pDev)[i]);
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printf("\n");
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}
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#endif
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};
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} // namespace sd
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#endif // CUDAMANAGER_H
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