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PEP 418: Replace "Precision in Python" with "Python Resolution"

This commit is contained in:
Victor Stinner 2012-04-24 00:14:51 +02:00
parent 3c3c2f09d4
commit 464a098160
1 changed files with 49 additions and 49 deletions
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98
pep-0418.txt
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@ -930,26 +930,26 @@ timeGetTime() 1 ms No Yes ?
Examples of clock precision on x86_64: Examples of clock precision on x86_64:
========================= ================ ========= =================== ========================= ================ ========= =================
Name Operating system Precision Precision in Python Name Operating system Precision Python Resolution
========================= ================ ========= =================== ========================= ================ ========= =================
QueryPerformanceCounter Windows Seven 10 ns 10 ns QueryPerformanceCounter Windows Seven 10 ns 10 ns
CLOCK_HIGHRES SunOS 5.11 2 ns 265 ns CLOCK_HIGHRES SunOS 5.11 2 ns 265 ns
CLOCK_MONOTONIC Linux 3.0 1 ns 322 ns CLOCK_MONOTONIC Linux 3.0 1 ns 322 ns
CLOCK_MONOTONIC_RAW Linux 3.3 1 ns 628 ns CLOCK_MONOTONIC_RAW Linux 3.3 1 ns 628 ns
CLOCK_BOOTTIME Linux 3.3 1 ns 628 ns CLOCK_BOOTTIME Linux 3.3 1 ns 628 ns
mach_absolute_time() Mac OS 10.6 1 ns 3 µs mach_absolute_time() Mac OS 10.6 1 ns 3 µs
CLOCK_MONOTONIC FreeBSD 8.2 11 ns 5 µs CLOCK_MONOTONIC FreeBSD 8.2 11 ns 5 µs
CLOCK_MONOTONIC OpenBSD 5.0 10 ms 5 µs CLOCK_MONOTONIC OpenBSD 5.0 10 ms 5 µs
CLOCK_UPTIME FreeBSD 8.2 11 ns 6 µs CLOCK_UPTIME FreeBSD 8.2 11 ns 6 µs
CLOCK_MONOTONIC_COARSE Linux 3.3 1 ms 1 ms CLOCK_MONOTONIC_COARSE Linux 3.3 1 ms 1 ms
CLOCK_MONOTONIC_COARSE Linux 3.0 4 ms 4 ms CLOCK_MONOTONIC_COARSE Linux 3.0 4 ms 4 ms
GetTickCount64() Windows Seven 16 ms 15 ms GetTickCount64() Windows Seven 16 ms 15 ms
========================= ================ ========= =================== ========================= ================ ========= =================
The "Precision in Python" column was filled using the The "Python Resolution" column was filled using the
`clock_precision.py `clock_resolution.py
<http://hg.python.org/peps/file/tip/pep-0418/clock_precision.py>`_ <http://hg.python.org/peps/file/tip/pep-0418/clock_resolution.py>`_
program. program.
mach_absolute_time mach_absolute_time
@ -1185,23 +1185,23 @@ time() 1 sec Yes Yes
Examples of clock precision on x86_64: Examples of clock precision on x86_64:
========================= ================ ========= =================== ========================= ================ ========= =================
Name Operating system Precision Precision in Python Name Operating system Precision Python Resolution
========================= ================ ========= =================== ========================= ================ ========= =================
CLOCK_REALTIME SunOS 5.11 10 ms 238 ns CLOCK_REALTIME SunOS 5.11 10 ms 238 ns
CLOCK_REALTIME Linux 3.0 1 ns 238 ns CLOCK_REALTIME Linux 3.0 1 ns 238 ns
gettimeofday() Mac OS 10.6 1 µs 4 µs gettimeofday() Mac OS 10.6 1 µs 4 µs
CLOCK_REALTIME FreeBSD 8.2 11 ns 6 µs CLOCK_REALTIME FreeBSD 8.2 11 ns 6 µs
CLOCK_REALTIME OpenBSD 5.0 10 ms 5 µs CLOCK_REALTIME OpenBSD 5.0 10 ms 5 µs
CLOCK_REALTIME_COARSE Linux 3.3 1 ms 1 ms CLOCK_REALTIME_COARSE Linux 3.3 1 ms 1 ms
CLOCK_REALTIME_COARSE Linux 3.0 4 ms 4 ms CLOCK_REALTIME_COARSE Linux 3.0 4 ms 4 ms
GetSystemTimeAsFileTime() Windows Seven 16 ms 1 ms GetSystemTimeAsFileTime() Windows Seven 16 ms 1 ms
ftime() Windows Seven \- 1 ms ftime() Windows Seven \- 1 ms
========================= ================ ========= =================== ========================= ================ ========= =================
The "Precision in Python" column was filled using the The "Python Resolution" column was filled using the
`clock_precision.py `clock_resolution.py
<http://hg.python.org/peps/file/tip/pep-0418/clock_precision.py>`_ <http://hg.python.org/peps/file/tip/pep-0418/clock_resolution.py>`_
program. program.
@ -1255,7 +1255,7 @@ clock() \- Yes on Windows, No otherwise No
Examples of clock precision on x86_64: Examples of clock precision on x86_64:
========================= ================ ========= =================== ========================= ================ ========= ===================
Name Operating system Precision Precision in Python Name Operating system Precision Python Resolution
========================= ================ ========= =================== ========================= ================ ========= ===================
CLOCK_PROCESS_CPUTIME_ID Linux 3.3 1 ns 1 ns CLOCK_PROCESS_CPUTIME_ID Linux 3.3 1 ns 1 ns
CLOCK_PROF FreeBSD 8.2 10 ms 1 µs CLOCK_PROF FreeBSD 8.2 10 ms 1 µs
@ -1279,9 +1279,9 @@ GetProcessTimes() Windows Seven 16 ms 16 ms
clock() Windows Seven 1 ms 1 ms clock() Windows Seven 1 ms 1 ms
========================= ================ ========= =================== ========================= ================ ========= ===================
The "Precision in Python" column was filled using the The "Python Resolution" column was filled using the
`clock_precision.py `clock_resolution.py
<http://hg.python.org/peps/file/tip/pep-0418/clock_precision.py>`_ <http://hg.python.org/peps/file/tip/pep-0418/clock_resolution.py>`_
program. program.
Functions Functions
@ -1330,17 +1330,17 @@ GetThreadTimes() 100 ns No ?
Examples of clock precision on x86_64: Examples of clock precision on x86_64:
========================= ================ =============== =================== ========================= ================ =============== =================
Name Operating system Precision Precision in Python Name Operating system Precision Python Resolution
========================= ================ =============== =================== ========================= ================ =============== =================
CLOCK_THREAD_CPUTIME_ID FreeBSD 8.2 1 µs 1 µs CLOCK_THREAD_CPUTIME_ID FreeBSD 8.2 1 µs 1 µs
CLOCK_THREAD_CPUTIME_ID Linux 3.3 1 ns 649 ns CLOCK_THREAD_CPUTIME_ID Linux 3.3 1 ns 649 ns
GetThreadTimes() Windows Seven 16 ms 16 ms GetThreadTimes() Windows Seven 16 ms 16 ms
========================= ================ =============== =================== ========================= ================ =============== =================
The "Precision in Python" column was filled using the The "Python Resolution" column was filled using the
`clock_precision.py `clock_resolution.py
<http://hg.python.org/peps/file/tip/pep-0418/clock_precision.py>`_ <http://hg.python.org/peps/file/tip/pep-0418/clock_resolution.py>`_
program. program.