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Title: bpo-44945: Specialize BINARY_ADD by markshannon · Pull Request #27967 · python/cpython · GitHub

Open Graph Title: bpo-44945: Specialize BINARY_ADD by markshannon · Pull Request #27967 · python/cpython

X Title: bpo-44945: Specialize BINARY_ADD by markshannon · Pull Request #27967 · python/cpython

Description: Adds the following specializations: BINARY_ADD_ADAPTIVE BINARY_ADD_FLOAT BINARY_ADD_INT BINARY_ADD_UNICODE BINARY_ADD_UNICODE_INPLACE_FAST BINARY_ADD_UNICODE_INPLACE_FAST is needed to keep for ...: s = s + ... O(ln(n)), rather than O(n**2). About 1% faster https://bugs.python.org/issue44945

Open Graph Description: Adds the following specializations: BINARY_ADD_ADAPTIVE BINARY_ADD_FLOAT BINARY_ADD_INT BINARY_ADD_UNICODE BINARY_ADD_UNICODE_INPLACE_FAST BINARY_ADD_UNICODE_INPLACE_FAST is needed to keep for .....

X Description: Adds the following specializations: BINARY_ADD_ADAPTIVE BINARY_ADD_FLOAT BINARY_ADD_INT BINARY_ADD_UNICODE BINARY_ADD_UNICODE_INPLACE_FAST BINARY_ADD_UNICODE_INPLACE_FAST is needed to keep for .....

Opengraph URL: https://github.com/python/cpython/pull/27967

X: @github

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bpo-44945: Specialize BINARY_ADD https://github.com/python/cpython/pull/27967/files#top
Show all changes 15 commits https://github.com/python/cpython/pull/27967/files
3d0d2b3 Specialize BINARY_ADD. markshannon Aug 16, 2021 https://github.com/python/cpython/pull/27967/commits/3d0d2b3eb44dceb008bd9174ae53cc67a0ab6eb2
40ef9e6 Turn on stats markshannon Aug 17, 2021 https://github.com/python/cpython/pull/27967/commits/40ef9e6ff28d65d44e4b00a1cf216da15f8188d0
6837648 Turn on unicode concat specialization. markshannon Aug 17, 2021 https://github.com/python/cpython/pull/27967/commits/68376486f9d90d23671da1cadb7e1b2528db8df0
0c869ed Record cache hits for BINARY_ADD and add non-inplace unicode speciali… markshannon Aug 17, 2021 https://github.com/python/cpython/pull/27967/commits/0c869ed1dedf56db8ca00c873300c766ffb3edd2
d2dbd52 Turn off stats markshannon Aug 17, 2021 https://github.com/python/cpython/pull/27967/commits/d2dbd52dd9f94bf5c7cfb4e8c58b33e813ff54dd
52ed270 Merge branch 'main' into specialize-binary-add markshannon Aug 18, 2021 https://github.com/python/cpython/pull/27967/commits/52ed2704c0fd27e8ce6426517320fd806eadb13a
5cddffc Add NEWS. markshannon Aug 18, 2021 https://github.com/python/cpython/pull/27967/commits/5cddffc95ad63758c014d41a65eb436a70d1ea5c
a68664e Expose long_add for specialize opcode. markshannon Aug 23, 2021 https://github.com/python/cpython/pull/27967/commits/a68664eeaa07bd02731c7302b57d6580316e97fe
873ba62 Remove overly specialized BINARY_ADD_UNICODE_INPLACE_DEREF. markshannon Aug 24, 2021 https://github.com/python/cpython/pull/27967/commits/873ba62b5556e4b310e53d91909a4ec1e24c10cf
f7fc525 Merge branch 'main' into specialize-binary-add markshannon Aug 25, 2021 https://github.com/python/cpython/pull/27967/commits/f7fc525da7acff795b6b71f20b902c06c5635838
60ed8a2 Correct NEWS item markshannon Aug 25, 2021 https://github.com/python/cpython/pull/27967/commits/60ed8a2b7379e9acecd02a3cd5482268ea1fa5eb
648e215 Delete unused function markshannon Aug 25, 2021 https://github.com/python/cpython/pull/27967/commits/648e215e3d01a42faf61e5f44f9a33fa0eb9cb99
9dd054a Slight improvement to DEOPT checks in BINARY_ADD specializations. markshannon Aug 25, 2021 https://github.com/python/cpython/pull/27967/commits/9dd054a812dddd39f15fb4e4fa9b5536e82dec36
a22af9a Merge branch 'main' into specialize-binary-add markshannon Aug 25, 2021 https://github.com/python/cpython/pull/27967/commits/a22af9a827e0fcd33534c62f7e1354fbc14f31cc
3146f48 Set initial counts for BINARY_ADD specializations and fix refcount leak. markshannon Aug 26, 2021 https://github.com/python/cpython/pull/27967/commits/3146f48931cf37b59818225210b515a13a9693bc
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