/** \internal Frees memory allocated with aligned_malloc. */
EIGEN_DEVICE_FUNC inline void aligned_free(void *ptr)
{
#if (EIGEN_DEFAULT_ALIGN_BYTES==0) || EIGEN_MALLOC_ALREADY_ALIGNED
EIGEN_USING_STD(free)
free(ptr);
#else
handmade_aligned_free(ptr);
#endif
}
解决办法：