You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.1 KiB
65 lines
2.1 KiB
/**
|
|
* Copyright 2019 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 "device/cpu/cpu_device_address.h"
|
|
#include <vector>
|
|
#include "device/convert_tensor_utils.h"
|
|
|
|
namespace mindspore {
|
|
namespace device {
|
|
namespace cpu {
|
|
bool CPUDeviceAddress::SyncDeviceToHost(const std::vector<int> & /*shape*/, size_t size, TypeId type,
|
|
void *host_ptr) const {
|
|
if (ptr_ == nullptr) {
|
|
MS_LOG(ERROR) << "The pointer ptr_ is null!";
|
|
return false;
|
|
}
|
|
|
|
if (host_ptr == ptr_) {
|
|
MS_LOG(DEBUG) << "host_ptr is equal to ptr_, request ignored.";
|
|
return true;
|
|
}
|
|
|
|
if (type == type_id_) {
|
|
auto ret_code = memcpy_s(host_ptr, size, ptr_, size);
|
|
if (ret_code != EOK) {
|
|
MS_LOG(ERROR) << "Failed to copy tensor!";
|
|
return false;
|
|
}
|
|
} else if (type == kNumberTypeFloat16) {
|
|
FloatToHalf(host_ptr, ptr_, size / 2);
|
|
} else if (type == kNumberTypeFloat64) {
|
|
FloatToDouble(host_ptr, ptr_, size / sizeof(double));
|
|
} else {
|
|
MS_LOG(ERROR) << "Types not match. Device type: " << TypeIdLabel(type_id_) << ", host type: " << TypeIdLabel(type)
|
|
<< "!";
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool CPUDeviceAddress::SyncHostToDevice(const std::vector<int> & /*shape*/, size_t size, TypeId type,
|
|
const void *host_ptr) const {
|
|
if (type == kNumberTypeFloat16) {
|
|
HalfToFloat(ptr_, host_ptr, size / 2);
|
|
} else if (type == kNumberTypeFloat64) {
|
|
DoubleToFloat(ptr_, host_ptr, size / sizeof(double));
|
|
}
|
|
return true;
|
|
}
|
|
} // namespace cpu
|
|
} // namespace device
|
|
} // namespace mindspore
|