1 /** 2 * Copyright 2022 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_PLUGIN_DEVICE_GPU_KERNEL_CUDA_IMPL_CUDA_OPS_TRIPLET_MARGIN_LOSS_IMPL_CUH_ 18 #define MINDSPORE_CCSRC_PLUGIN_DEVICE_GPU_KERNEL_CUDA_IMPL_CUDA_OPS_TRIPLET_MARGIN_LOSS_IMPL_CUH_ 19 #include <string> 20 #include <algorithm> 21 #include "include/cuda_fp16.h" 22 #include "mindapi/base/types.h" 23 #include "plugin/device/gpu/kernel/cuda_impl/cuda_ops/cuda_device_info.h" 24 #include "plugin/device/gpu/kernel/cuda_impl/cuda_ops/complex.h" 25 template <typename T> 26 using Complex = mindspore::utils::Complex<T>; 27 28 template <typename T, typename S> 29 CUDA_LIB_EXPORT cudaError_t CalTripletMarginLoss( 30 const T *anchor, const T *positive, const T *negative, T *anchor_broadcast, T *positive_broadcast, 31 T *negative_broadcast, S *output, float *tem_output, const int64_t *tensor_shapes, const int64_t *dst_shape, 32 const size_t outer_size, const size_t inner_size, const size_t *bound_list, const size_t bound, 33 const size_t shape_size, float *margin, const int64_t p, const float eps, const std::string reduction, 34 const bool swap, const bool need_broadcast, const uint32_t &device_id, cudaStream_t cuda_stream); 35 36 #endif // MINDSPORE_CCSRC_PLUGIN_DEVICE_GPU_KERNEL_CUDA_IMPL_CUDA_OPS_TRIPLET_MARGIN_LOSS_IMPL_CUH_ 37