Rajeev Rao
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "cuda_fp16.h"
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#include "plugin.h"
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#include <algorithm>
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using namespace nvinfer1;
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using namespace nvinfer1::plugin;
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size_t detectionForwardBBoxDataSize(int N, int C1, DataType DT_BBOX)
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{
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if (DT_BBOX == DataType::kFLOAT)
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{
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return N * C1 * sizeof(float);
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}
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if (DT_BBOX == DataType::kHALF)
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{
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return N * C1 * sizeof(__half);
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}
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printf("Only FP32/FP16 type bounding boxes are supported.\n");
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return (size_t) -1;
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}
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size_t detectionForwardBBoxPermuteSize(bool shareLocation, int N, int C1, DataType DT_BBOX)
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{
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if (DT_BBOX == DataType::kFLOAT)
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{
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return shareLocation ? 0 : N * C1 * sizeof(float);
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}
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if (DT_BBOX == DataType::kHALF)
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{
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return shareLocation ? 0 : N * C1 * sizeof(__half);
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}
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printf("Only FP32/FP16 type bounding boxes are supported.\n");
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return (size_t) -1;
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}
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size_t detectionForwardPreNMSSize(int N, int C2)
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{
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ASSERT(sizeof(float) == sizeof(int));
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return N * C2 * sizeof(float);
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}
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size_t detectionForwardPostNMSSize(int N, int numClasses, int topK)
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{
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ASSERT(sizeof(float) == sizeof(int));
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return N * numClasses * topK * sizeof(float);
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}
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