Method copyTensor

tests/unittests/gtest_utils.h:240–247

    };

    void copyTensor(ft::Tensor& dst, ft::Tensor& src)
    {
        FT_CHECK_WITH_INFO(
            src.sizeBytes() == dst.sizeBytes(),
            ft::fmtstr("src and dst has different size (%ld != %ld)", src.sizeBytes(), dst.sizeBytes()));
        ft::cudaAutoCpy(dst.getPtr<char>(), src.getPtr<char>(), src.sizeBytes(), stream);
        cudaStreamSynchronize(stream);
    }

};