1 /** 2 * Copyright 2020 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_LITE_SRC_BACKEND_ARM_INT8_TANH_INT8_H_ 18 #define MINDSPORE_LITE_SRC_BACKEND_ARM_INT8_TANH_INT8_H_ 19 20 #include <vector> 21 #include <limits> 22 #include <algorithm> 23 #include "src/inner_kernel.h" 24 #include "nnacl/int8/tanh_int8.h" 25 #include "nnacl/int8/quantize.h" 26 #include "include/errorcode.h" 27 28 namespace mindspore::kernel { 29 class TanhInt8CPUKernel : public InnerKernel { 30 public: TanhInt8CPUKernel(OpParameter * parameter,const std::vector<lite::Tensor * > & inputs,const std::vector<lite::Tensor * > & outputs,const lite::InnerContext * ctx)31 TanhInt8CPUKernel(OpParameter *parameter, const std::vector<lite::Tensor *> &inputs, 32 const std::vector<lite::Tensor *> &outputs, const lite::InnerContext *ctx) 33 : InnerKernel(parameter, inputs, outputs, ctx) {} 34 ~TanhInt8CPUKernel() override = default; 35 36 int Init() override; 37 int ReSize() override; 38 int Run() override; 39 40 public: 41 int DoActivation(int task_id) const; 42 43 private: 44 int8_t *in_ptr_{nullptr}; 45 int8_t *out_ptr_{nullptr}; 46 int element_size_{0}; 47 int thread_count_{0}; 48 int thread_stride_{0}; 49 TanhQuantParameter tanh_quant_ = {}; 50 }; 51 } // namespace mindspore::kernel 52 53 #endif // MINDSPORE_LITE_SRC_BACKEND_ARM_INT8_TANH_INT8_H_ 54