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authorJohn Kirkham <kirkhamj@janelia.hhmi.org>2016-01-16 13:56:09 -0500
committerJohn Kirkham <kirkhamj@janelia.hhmi.org>2016-01-16 14:21:27 -0500
commit150497560047956f3c179a5ff10e9b2f5ec83508 (patch)
tree4b13cca19a0f2a3eaf70d522e0f89e7839fdae7b /doc
parente5b108c8f3fe5d60decb6a43b57c994909c8d3a8 (diff)
downloadnumpy-150497560047956f3c179a5ff10e9b2f5ec83508.tar.gz
DOC: Update the release notes to state that the `A.T @ A` optimization has been extended to several NumPy operations.
Diffstat (limited to 'doc')
-rw-r--r--doc/release/1.11.0-notes.rst7
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/release/1.11.0-notes.rst b/doc/release/1.11.0-notes.rst
index 16af02440..c4ff89230 100644
--- a/doc/release/1.11.0-notes.rst
+++ b/doc/release/1.11.0-notes.rst
@@ -149,11 +149,12 @@ useless computations when printing a masked array.
The function now uses the fallocate system call to reserve sufficient
diskspace on filesystems that support it.
-``np.dot`` optimized for operations of the form ``A.T @ A`` and ``A @ A.T``
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Optimizations for operations of the form ``A.T @ A`` and ``A @ A.T``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Previously, ``gemm`` BLAS operations were used for all matrix products. Now,
if the matrix product is between a matrix and its transpose, it will use
-``syrk`` BLAS operations for a performance boost.
+``syrk`` BLAS operations for a performance boost. This optimization has been
+extended to ``@``, ``numpy.dot``, ``numpy.inner``, and ``numpy.matmul``.
**Note:** Requires the transposed and non-transposed matrices to share data.