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authorRaghuveer Devulapalli <raghuveer.devulapalli@intel.com>2019-04-19 10:48:23 -0700
committerRaghuveer Devulapalli <raghuveer.devulapalli@intel.com>2019-04-19 10:48:23 -0700
commitd3125fa94893af10597f3e0b07613c719940a543 (patch)
tree69654e1b8491320bfad736202ea161273cfb3972 /doc
parente1417a31e8d6c67faab160761d80602eb40154b4 (diff)
downloadnumpy-d3125fa94893af10597f3e0b07613c719940a543.tar.gz
DOC: adding release notes for 1.17.0
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-rw-r--r--doc/release/1.17.0-notes.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/release/1.17.0-notes.rst b/doc/release/1.17.0-notes.rst
index fa6a132dd..87033f020 100644
--- a/doc/release/1.17.0-notes.rst
+++ b/doc/release/1.17.0-notes.rst
@@ -191,6 +191,12 @@ but with this change, you can do::
thereby saving a level of indentation
+`numpy.exp and numpy.log` speed up for float32 implementation
+-------------------------------------------------------------
+float32 implementation of numpy.exp and numpy.log now benefit from AVX2/AVX512
+instruction set which are detected during runtime. numpy.exp has a max ulp
+error of 2.52 and numpy.log has a max ulp error or 3.83.
+
Improve performance of ``np.pad``
---------------------------------
The performance of the function has been improved for most cases by filling in