DEVICE_MEM_MAPPED 3401 modules/core/include/opencv2/core/mat.inl.hpp inline bool UMatData::deviceMemMapped() const { return (flags & DEVICE_MEM_MAPPED) != 0; } DEVICE_MEM_MAPPED 3409 modules/core/include/opencv2/core/mat.inl.hpp flags |= DEVICE_MEM_MAPPED; DEVICE_MEM_MAPPED 3411 modules/core/include/opencv2/core/mat.inl.hpp flags &= ~DEVICE_MEM_MAPPED;