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Differential D136020

[libc]Identify which processors are completed for Math
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Authored by jeffbailey on Oct 15 2022, 9:19 AM.

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lntue
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rG7caae244730e: [libc]Identify which processors are completed for Math
Summary

Switch from green checkmarks to the following legend:

X = x86_64
A = aarch64
a = arm32

Diff Detail

Event Timeline

jeffbailey created this revision.Oct 15 2022, 9:19 AM
Herald added projects: Restricted Project, Restricted Project. · View Herald TranscriptOct 15 2022, 9:19 AM
Herald added subscribers: libc-commits, ecnelises, tschuett and 2 others. · View Herald Transcript
jeffbailey requested review of this revision.Oct 15 2022, 9:19 AM
jeffbailey added a reviewer: lntue.Oct 15 2022, 9:20 AM
Harbormaster completed remote builds in B192355: Diff 468025.Oct 15 2022, 9:25 AM
lntue accepted this revision.Oct 15 2022, 9:50 AM
This revision is now accepted and ready to land.Oct 15 2022, 9:50 AM
Closed by commit rG7caae244730e: [libc]Identify which processors are completed for Math (authored by jeffbailey). · Explain WhyOct 17 2022, 8:12 PM
This revision was automatically updated to reflect the committed changes.
jeffbailey added a commit: rG7caae244730e: [libc]Identify which processors are completed for Math.

Revision Contents

PathSize
libc/
docs/
146 lines

Diff 468025

libc/docs/math.rst

============== ==============
Math Functions Math Functions
============== ==============
.. include:: check.rst .. include:: check.rst
.. raw:: html
<style> .green {color:green} </style>
.. role:: green
.. contents:: Table of Contents .. contents:: Table of Contents
:depth: 4 :depth: 4
:local: :local:
Source Locations Source Locations
================ ================
- The main source is located at: `libc/src/math <https://github.com/llvm/llvm-project/tree/main/libc/src/math>`_. - The main source is located at: `libc/src/math <https://github.com/llvm/llvm-project/tree/main/libc/src/math>`_.
Show All 40 Lines
===================== =====================
Basic Operations Basic Operations
---------------- ----------------
============== ================ =============== ====================== ============== ================ =============== ======================
<Func> <Func_f> (float) <Func> (double) <Func_l> (long double) <Func> <Func_f> (float) <Func> (double) <Func_l> (long double)
============== ================ =============== ====================== ============== ================ =============== ======================
ceil |check| |check| |check| ceil :green:`XA` :green:`XA` :green:`XA`
copysign |check| |check| |check| copysign :green:`XA` :green:`XA` :green:`XA`
fabs |check| |check| |check| fabs :green:`XA` :green:`XA` :green:`XA`
fdim |check| |check| |check| fdim :green:`XA` :green:`XA` :green:`XA`
floor |check| |check| |check| floor :green:`XA` :green:`XA` :green:`XA`
fmax |check| |check| |check| fmax :green:`XA` :green:`XA` :green:`XA`
fmin |check| |check| |check| fmin :green:`XA` :green:`XA` :green:`XA`
fmod |check| |check| fmod :green:`XA` :green:`XA`
fpclassify fpclassify
frexp |check| |check| |check| frexp :green:`XA` :green:`XA` :green:`XA`
ilogb |check| |check| |check| ilogb :green:`XA` :green:`XA` :green:`XA`
isfinite isfinite
isgreater isgreater
isgreaterequal isgreaterequal
isinf isinf
isless isless
islessequal islessequal
islessgreater islessgreater
isnan isnan
isnormal isnormal
isubordered isubordered
ldexp |check| |check| |check| ldexp :green:`XA` :green:`XA` :green:`XA`
llrint |check| |check| |check| llrint :green:`XA` :green:`XA` :green:`XA`
llround |check| |check| |check| llround :green:`XA` :green:`XA` :green:`XA`
logb |check| |check| |check| logb :green:`XA` :green:`XA` :green:`XA`
lrint |check| |check| |check| lrint :green:`XA` :green:`XA` :green:`XA`
lround |check| |check| |check| lround :green:`XA` :green:`XA` :green:`XA`
modf |check| |check| |check| modf :green:`XA` :green:`XA` :green:`XA`
nan nan
nearbyint |check| |check| |check| nearbyint :green:`XA` :green:`XA` :green:`XA`
nextafter |check| |check| |check| nextafter :green:`XA` :green:`XA` :green:`XA`
nexttoward nexttoward
remainder |check| |check| |check| remainder :green:`XA` :green:`XA` :green:`XA`
remquo |check| |check| |check| remquo :green:`XA` :green:`XA` :green:`XA`
rint |check| |check| |check| rint :green:`XA` :green:`XA` :green:`XA`
round |check| |check| |check| round :green:`XA` :green:`XA` :green:`XA`
scalbn scalbn
signbit signbit
trunc |check| |check| |check| trunc :green:`XA` :green:`XA` :green:`XA`
============== ================ =============== ====================== ============== ================ =============== ======================
Higher Math Functions Higher Math Functions
--------------------- ---------------------
============== ================ =============== ====================== ============== ================ =============== ======================
<Func> <Func_f> (float) <Func> (double) <Func_l> (long double) <Func> <Func_f> (float) <Func> (double) <Func_l> (long double)
============== ================ =============== ====================== ============== ================ =============== ======================
acos |check| acos :green:`XA`
acosh acosh
asin |check| asin :green:`XA`
asinh asinh
atan |check| atan :green:`XA`
atan2 atan2
atanh |check| atanh :green:`XA`
cbrt cbrt
cos |check| |check| cos :green:`XA` :green:`XA`
cosh |check| cosh :green:`XA`
erf erf
erfc erfc
exp |check| exp :green:`XA`
exp10 |check| exp10 :green:`XA`
exp2 |check| exp2 :green:`XA`
expm1 |check| expm1 :green:`XA`
fma |check| |check| fma :green:`XA` :green:`XA`
hypot |check| |check| hypot :green:`XA` :green:`XA`
lgamma lgamma
log |check| log :green:`XA`
log10 |check| log10 :green:`XA`
log1p |check| log1p :green:`XA`
log2 |check| log2 :green:`XA`
pow pow
sin |check| |check| sin :green:`XA` :green:`XA`
sincos |check| |check| sincos :green:`XA` :green:`XA`
sinh |check| sinh :green:`XA`
sqrt |check| |check| |check| sqrt :green:`XA` :green:`XA` :green:`XA`
tan |check| tan :green:`XA`
tanh |check| tanh :green:`XA`
tgamma tgamma
============== ================ =============== ====================== ============== ================ =============== ======================
Accuracy of Higher Math Functions Accuracy of Higher Math Functions
================================= =================================
============== ================ =============== ====================== ============== ================ =============== ======================
<Func> <Func_f> (float) <Func> (double) <Func_l> (long double) <Func> <Func_f> (float) <Func> (double) <Func_l> (long double)
============== ================ =============== ====================== ============== ================ =============== ======================
acos |check| acos :green:`XA`
asin |check| asin :green:`XA`
atan |check| atan :green:`XA`
atanh |check| atanh :green:`XA`
cos |check| large cos :green:`XA` large
cosh |check| cosh :green:`XA`
exp |check| exp :green:`XA`
exp10 |check| exp10 :green:`XA`
exp2 |check| exp2 :green:`XA`
expm1 |check| expm1 :green:`XA`
fma |check| |check| fma :green:`XA` :green:`XA`
hypot |check| |check| hypot :green:`XA` :green:`XA`
log |check| log :green:`XA`
log10 |check| log10 :green:`XA`
log1p |check| log1p :green:`XA`
log2 |check| log2 :green:`XA`
sin |check| large sin :green:`XA` large
sincos |check| large sincos :green:`XA` large
sinh |check| sinh :green:`XA`
sqrt |check| |check| |check| sqrt :green:`XA` :green:`XA` :green:`XA`
tan |check| tan :green:`XA`
tanh |check| tanh :green:`XA`
============== ================ =============== ====================== ============== ================ =============== ======================
Legends: Legends:
* |check|: correctly rounded for all 4 rounding modes. * `X` = x86_64, `A` = aarch64, `a` = arm32
* Green text (eg. :green:`XA`): correctly rounded for all 4 rounding modes.
* CR: correctly rounded for the default rounding mode (round-to-the-nearest, * CR: correctly rounded for the default rounding mode (round-to-the-nearest,
tie-to-even). tie-to-even).
* x ULPs: largest errors recorded. * x ULPs: largest errors recorded.
.. ..
TODO(lntue): Add a new page to discuss about the algorithms used in the TODO(lntue): Add a new page to discuss about the algorithms used in the
implementations and include the link here. implementations and include the link here.
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