mindspore2022/mindspore/lite/java/native/runtime/train_session.cpp

43 lines
1.9 KiB
C++

/**
* Copyright 2020 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <jni.h>
#include "common/ms_log.h"
#include "include/train/train_session.h"
#include "include/train/train_cfg.h"
#include "include/errorcode.h"
extern "C" JNIEXPORT jlong JNICALL Java_com_mindspore_lite_TrainSession_createTrainSession(JNIEnv *env, jobject thiz,
jstring file_name,
jlong ms_context_ptr,
jboolean train_mode,
jlong train_config_ptr) {
auto *pointer = reinterpret_cast<void *>(ms_context_ptr);
if (pointer == nullptr) {
MS_LOGE("Context pointer from java is nullptr");
return jlong(nullptr);
}
auto *lite_context_ptr = static_cast<mindspore::lite::Context *>(pointer);
auto session = mindspore::session::TrainSession::CreateTrainSession(env->GetStringUTFChars(file_name, JNI_FALSE),
lite_context_ptr, train_mode, nullptr);
if (session == nullptr) {
MS_LOGE("CreateTrainSession failed");
return jlong(nullptr);
}
return jlong(session);
}