mmdeploy/csrc/core/utils/device_utils.cpp
lzhangzz 43e6714f47
[SDK] Fix asan errors (#308)
* fix several heap-use-after-free bugs

* rebase master

* add option for sanitizers

* rebase master

* fix conflicts
2021-12-21 10:47:21 +08:00

30 lines
764 B
C++

// Copyright (c) OpenMMLab. All rights reserved.
#include "device_utils.h"
namespace mmdeploy {
Result<Mat> MakeAvailableOnDevice(const Mat& src, const Device& device, Stream& stream) {
if (src.device() == device) {
return src;
}
Mat dst{src.height(), src.width(), src.pixel_format(), src.type(), device};
OUTCOME_TRY(stream.Copy(src.buffer(), dst.buffer(), dst.byte_size()));
return dst;
}
Result<Tensor> MakeAvailableOnDevice(const Tensor& src, const Device& device, Stream& stream) {
if (src.device() == device) {
return src;
}
TensorDesc desc{device, src.data_type(), src.shape(), src.name()};
Tensor dst(desc);
OUTCOME_TRY(stream.Copy(src.buffer(), dst.buffer(), src.byte_size()));
return dst;
}
} // namespace mmdeploy