跟环境好像有点关系吧
两个 NOT_AVAILABLE 是不是对结果有影响？ @astrophys @Aspector
Dotted two 4096x4096 matrices in 0.65 s.
Dotted two vectors of length 524288 in 0.26 ms.
SVD of a 2048x1024 matrix in 0.93 s.
Cholesky decomposition of a 2048x2048 matrix in 0.09 s.
Eigendecomposition of a 2048x2048 matrix in 9.90 s.

This was obtained using the following Numpy configuration:
blas_mkl_info:
NOT AVAILABLE
blis_info:
NOT AVAILABLE
openblas_info:
libraries = ['openblas', 'openblas']
library_dirs = ['/opt/arm64-builds/lib']
language = c
define_macros = [('HAVE_CBLAS', None)]
runtime_library_dirs = ['/opt/arm64-builds/lib']
blas_opt_info:
libraries = ['openblas', 'openblas']
library_dirs = ['/opt/arm64-builds/lib']
language = c
define_macros = [('HAVE_CBLAS', None)]
runtime_library_dirs = ['/opt/arm64-builds/lib']
lapack_mkl_info:
NOT AVAILABLE
openblas_lapack_info:
libraries = ['openblas', 'openblas']
library_dirs = ['/opt/arm64-builds/lib']
language = c
define_macros = [('HAVE_CBLAS', None)]
runtime_library_dirs = ['/opt/arm64-builds/lib']
lapack_opt_info:
libraries = ['openblas', 'openblas']
library_dirs = ['/opt/arm64-builds/lib']
language = c
define_macros = [('HAVE_CBLAS', None)]
runtime_library_dirs = ['/opt/arm64-builds/lib']
Supported SIMD extensions in this NumPy install:
baseline = NEON,NEON_FP16,NEON_VFPV4,ASIMD
found = ASIMDHP
not found = ASIMDDP