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Title: GH-100288: Specialize LOAD_ATTR for simple class attributes. by markshannon · Pull Request #105990 · python/cpython · GitHub

Open Graph Title: GH-100288: Specialize LOAD_ATTR for simple class attributes. by markshannon · Pull Request #105990 · python/cpython

X Title: GH-100288: Specialize LOAD_ATTR for simple class attributes. by markshannon · Pull Request #105990 · python/cpython

Description: This PR specializes for things like obj.x where: class C: x = 1 obj = C() obj.x Stats The miss rate for LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES is quite poor at 33% (Ignore the stats for LOAD_ATTR_NONDESCRIPTOR_LAZY_DICT, I've removed it) Issue: gh-100288

Open Graph Description: This PR specializes for things like obj.x where: class C: x = 1 obj = C() obj.x Stats The miss rate for LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES is quite poor at 33% (Ignore the stats for LOAD_ATTR_...

X Description: This PR specializes for things like obj.x where: class C: x = 1 obj = C() obj.x Stats The miss rate for LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES is quite poor at 33% (Ignore the stats for LOAD_ATTR_...

Opengraph URL: https://github.com/python/cpython/pull/105990

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GH-100288: Specialize LOAD_ATTR for simple class attributes. https://github.com/python/cpython/pull/105990/files#top
Show all changes 8 commits https://github.com/python/cpython/pull/105990/files
ed977a1 Add three more specializations of LOAD_ATTR. markshannon Jun 19, 2023 https://github.com/python/cpython/pull/105990/commits/ed977a14abe94ae682a41cd95f8325c3bc3e09d5
192d074 Remove LOAD_ATTR_NONDESCRIPTOR_LAZY_DICT markshannon Jun 19, 2023 https://github.com/python/cpython/pull/105990/commits/192d0744362d8bd39c08caf1d6b5882e206e3ae8
3d23b98 Address review comments markshannon Jun 20, 2023 https://github.com/python/cpython/pull/105990/commits/3d23b98e3436680fcacb27a69a25e0131eff119f
d258c0f Merge branch 'main' into specialize-more-load-attr markshannon Jul 4, 2023 https://github.com/python/cpython/pull/105990/commits/d258c0f8f61c487dff6c315fabdc49ce794a1ab4
1eec620 Add news markshannon Jul 4, 2023 https://github.com/python/cpython/pull/105990/commits/1eec620b63a69ef1e102527db7136b4870d3588e
5861e52 Give the interpreter generator a helping hand. markshannon Jul 5, 2023 https://github.com/python/cpython/pull/105990/commits/5861e525bc8d2697766bca9d114ef5cb45768ed0
16a2718 Merge branch 'main' into specialize-more-load-attr markshannon Jul 5, 2023 https://github.com/python/cpython/pull/105990/commits/16a2718dbb975b942796f70e5cda55284e3afa3f
8853284 Merge branch 'main' into specialize-more-load-attr markshannon Jul 5, 2023 https://github.com/python/cpython/pull/105990/commits/8853284bd0d0d47c313e4e09b1ca9ad5e333e4e8
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