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| -rw-r--r-- | doc/release/upcoming_changes/15648.improvement.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/release/upcoming_changes/15648.improvement.rst b/doc/release/upcoming_changes/15648.improvement.rst new file mode 100644 index 000000000..59522c75f --- /dev/null +++ b/doc/release/upcoming_changes/15648.improvement.rst @@ -0,0 +1,7 @@ +Use AVX512 intrinsic to implement ``np.exp`` when input is ``np.float64`` +------------------------------------------------------------------------- +Use AVX512 intrinsic to implement ``np.exp`` when input is ``np.float64``, +which can imporve the performance of ``np.exp`` with ``np.float64`` input 5-7x +faster than before. The _multiarray_umath.so module has grown about 63 kB on +linux64. + |