wehub-resource-sync
56 lines
2.2 KiB
Plaintext
56 lines
2.2 KiB
Plaintext
/* ******************************************************************************
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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 raver119@gmail.com
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// @author Yurii Shyrma, created on 15.11.2018
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//
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#include <loops/special_kernels.h>
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namespace sd {
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///////////////////////////////////////////////////////////////////////
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template <typename T>
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SD_DEVICE void concatKernelScalar(int numArrays, Pointer *data, void *vz) {
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auto z = static_cast<T *>(vz);
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LongType tid = blockIdx.x * blockDim.x + threadIdx.x;
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auto input = reinterpret_cast<T **>(data);
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for (int i = tid; i < numArrays; i += blockDim.x * gridDim.x) z[i] = input[i][0];
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}
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///////////////////////////////////////////////////////////////////////
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template <typename T>
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SD_KERNEL void execConcatKernelScalar(int numArrays, Pointer *data, void *vz) {
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concatKernelScalar<T>(numArrays, data, vz);
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}
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///////////////////////////////////////////////////////////////////////
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template <typename T>
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SD_HOST void concatKernelScalarGeneric(dim3 &launchDims, cudaStream_t *stream, int numArrays, Pointer *data,
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void *vz) {
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execConcatKernelScalar<T><<<launchDims.x, launchDims.y, launchDims.z, *stream>>>(numArrays, data, vz);
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DebugHelper::checkErrorCode(stream, "concatScalar(...) failed");
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}
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BUILD_SINGLE_TEMPLATE( void concatKernelScalarGeneric,
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(dim3 & launchDims, cudaStream_t *stream, int numArrays, sd::Pointer *data, void *vz),
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SD_COMMON_TYPES);
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} // namespace sd
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