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gh-153740: Optimize PyFloat_Pack/Unpack2 using native _Float16 #154796

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Merged
vstinner merged 27 commits into from
Sep 1, 2026
Merged

gh-153740: Optimize PyFloat_Pack/Unpack2 using native _Float16 #154796

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502589d
gh-153740: use native _Float16 in PyFloat_Pack/Unpack2
skirpichev Jul 24, 2026
d90dafb
+1
skirpichev Jul 28, 2026
8bda53a
+ test conversion from double
skirpichev Jul 29, 2026
7f7b1c4
Merge branch 'master' into use-_Float16/153740
skirpichev Jul 30, 2026
ac38cb8
+ -O0
skirpichev Jul 30, 2026
5d88691
Merge branch 'master' into use-_Float16/153740
skirpichev Jul 30, 2026
a8aa77a
drop -mf16c
skirpichev Jul 30, 2026
7267d2d
+1
skirpichev Jul 30, 2026
00d48b7
add risc-v workaround
skirpichev Jul 31, 2026
702b888
Merge branch 'master' into use-_Float16/153740
skirpichev Jul 31, 2026
d7a79fa
+1
skirpichev Jul 31, 2026
7776661
+ test sign of nan value
skirpichev Jul 31, 2026
272c538
+ cast
skirpichev Jul 31, 2026
eb06f94
Merge branch 'master' into use-_Float16/153740
skirpichev Aug 3, 2026
f2770cb
+1
skirpichev Aug 3, 2026
6bfff56
+1
skirpichev Aug 3, 2026
d5b2feb
Merge branch 'master' into use-_Float16/153740
skirpichev Aug 4, 2026
972124e
address review
skirpichev Aug 4, 2026
0358727
Merge branch 'master' into use-_Float16/153740
skirpichev Aug 11, 2026
924fd20
address review: use old code to handle NaN's
skirpichev Aug 11, 2026
e416b31
Update Objects/floatobject.c
skirpichev Aug 11, 2026
165a48f
Apply batched suggestions from code review
skirpichev Aug 31, 2026
1d7e15a
Merge branch 'master' into use-_Float16/153740
skirpichev Aug 31, 2026
b5203e1
+1
skirpichev Aug 31, 2026
44e602d
address review: unroll loops
skirpichev Aug 31, 2026
d0254b0
address review: comments on handling NaN's
skirpichev Aug 31, 2026
5202c97
Merge branch 'main' into use-_Float16/153740
skirpichev Sep 1, 2026
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Merge branch 'master' into use-_Float16/153740
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@skirpichev
skirpichev committed Jul 30, 2026
commit 5d88691044b1c59ac81e306777a86141302c9572

This merge commit was added into this branch cleanly.

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