Function BytesOffset

oneflow/core/embedding/persistent_table.cpp:63–66

template<typename T>
T* BytesOffset(T* ptr, size_t bytes) {
  return reinterpret_cast<T*>(
      const_cast<unsigned char*>((reinterpret_cast<const unsigned char*>(ptr) + bytes)));
}

void MemcpyOffset(void* dst, size_t dst_off, const void* src, size_t src_off, size_t n) {
  std::memcpy(BytesOffset(dst, dst_off), BytesOffset(src, src_off), n);