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85 lines
2.6 KiB
85 lines
2.6 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#ifndef HL_THREAD_PH_
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#define HL_THREAD_PH_
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#include <stdio.h>
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#include <pthread.h>
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#include <cuda.h>
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#include <cuda_runtime.h>
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#include <cublas_v2.h>
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#include <curand.h>
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#include <cudnn.h>
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#include "hl_base.h"
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/**
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* @brief Thread resource structure.
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*
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* @param stream[HPPL_STREAM_END] Stream for thread.
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* @param handle Cublas Handle.
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* @param gen Curand Generator.
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* @param cudnn_handle Cudnn handle.
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* @param cudnn_desc Cudnn image descriptor.
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* @param *gen_mutex Gen lock.
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* @param *gpu_mem HPPL GPU Memory.
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* @param *cpu_mem HPPL CPU Memory.
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* @param event gpu_mem event.
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* @param device Thread device context.
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* @param major Compute capability.
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* @param is_init Thread init or not.
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*/
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typedef struct {
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cudaStream_t stream[HPPL_STREAM_END];
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cublasHandle_t handle;
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curandGenerator_t gen;
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cudnnHandle_t cudnn_handle;
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cudnnTensorDescriptor_t cudnn_desc;
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pthread_mutex_t *gen_mutex;
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real *gpu_mem;
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real *cpu_mem;
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cudaEvent_t event;
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int device;
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int major;
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bool is_init;
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} _hl_thread_resource, *hl_thread_resource;
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extern __thread _hl_thread_resource t_resource;
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/**
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* @brief Initialize cudnn.
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*
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* @param cudnn_handle Cudnn handle.
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* @param stream Cudnn stream.
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*/
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extern void hl_cudnn_init(cudnnHandle_t *cudnn_handle, cudaStream_t stream);
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/**
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* @brief Initialize cublas.
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*
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* @param cublas_handle Cublas handle.
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* @param stream Cuda stream.
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*/
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extern void hl_cublas_init(cublasHandle_t *cublas_handle, cudaStream_t stream);
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/**
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* @brief Initialize cudnn tensor descriptor.
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*
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* @param cudnn_desc Cudnn tensor descriptor.
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*/
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extern void hl_cudnn_desc_init(cudnnTensorDescriptor_t* cudnn_desc);
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#endif /* HL_THREAD_PH_ */
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