From: Volker Armin Hemmann <volkerarmin@googlemail.com>
To: gentoo-amd64@lists.gentoo.org
Subject: Re: [gentoo-amd64] Possible Math Problem - Request For Verification
Date: Sun, 26 Jun 2011 14:13:37 +0200 [thread overview]
Message-ID: <1878241.8OxDNYOFLA@localhost> (raw)
In-Reply-To: <2057836.K4is2TTT77@localhost>
On Sunday 26 June 2011 13:30:41 you wrote:
> Believe it or not, this tarball is straight from hell.
>
> 1. do not tar-bomb. Pack directories not files.
> 2. the permissions are a nightmare.
> 3. I accidentally unpacked in /tmp and your tarball tried to set UTIME and
> the permissions of the parent directory. WTF?
> 4. have you checked that the errors you are seeing are really errors?
> Just remember that stupidity about 80bit/64bit/128bit floats all around.
> 5. http://gcc.gnu.org/wiki/FloatingPointMath
>
> without additional settings gcc 4.5.2:
>
> UCBFAIL indicates problems!
> /tmp/usbtest/catan_DP.output:UCBFAIL catan_DP.output.tmp 127
> /tmp/usbtest/ccos_DP.output:UCBFAIL ccos_DP.output.tmp 127
> /tmp/usbtest/cdiv_DP.output:UCBFAIL cdiv_DP.output
> /tmp/usbtest/cexp_DP.output:UCBFAIL cexp_DP.output.tmp 127
> /tmp/usbtest/cexpm1_DP.output:UCBFAIL cexpm1_DP.output.tmp 127
> /tmp/usbtest/cfindpi_DP.output:UCBFAIL cfindpi_DP.output
> /tmp/usbtest/clib_DP.output: ucbtest UCBFAIL in cabsd at line 701 for double
> /tmp/usbtest/clib_DP.output: ucbtest UCBFAIL in powd at line 701 for double
> /tmp/usbtest/clib_DP.output:UCBFAIL clib_DP.output , 25 out of 25 tests
> completed
> /tmp/usbtest/clog1p_DP.output:UCBFAIL clog1p_DP.output.tmp 127
> /tmp/usbtest/clog_DP.output:UCBFAIL clog_DP.output.tmp 127
> /tmp/usbtest/cmul_DP.output:UCBFAIL cmul_DP.output
> /tmp/usbtest/cpar_DP.output:UCBFAIL cpar_DP.output
> /tmp/usbtest/cpi_DP.output:UCBFAIL cpi_DP.output
> /tmp/usbtest/csin_DP.output:UCBFAIL csin_DP.output.tmp 127
> /tmp/usbtest/csqr_DP.output:UCBFAIL csqr_DP.output
ignore those results, were without time.
with time and additional -frounding-math -fsignaling-nans -fno-builtin"
UCBFAIL indicates problems!
/tmp/usbtest/ccos_DP.output: ucbtest UCBFAIL in COS(X) at line 444 for generic
/tmp/usbtest/clib_DP.output: ucbtest UCBFAIL in cabsd at line 701 for double
/tmp/usbtest/clib_DP.output: ucbtest UCBFAIL in powd at line 701 for double
/tmp/usbtest/clib_DP.output:UCBFAIL clib_DP.output , 25 out of 25 tests
completed
/tmp/usbtest/csin_DP.output: ucbtest UCBFAIL in SIN(X) at line 444 for generic
only 11 out of 14 show UCBPASS!
--
#163933
next prev parent reply other threads:[~2011-06-26 13:03 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-25 17:41 [gentoo-amd64] Possible Math Problem - Request For Verification Frank Peters
2011-06-25 23:54 ` Marc Joliet
2011-06-26 0:22 ` Mark Knecht
2011-06-26 1:10 ` Frank Peters
2011-06-26 1:28 ` Frank Peters
2011-06-26 3:44 ` [gentoo-amd64] Possible Math Problem - Request For Verification [Solved] Frank Peters
2011-06-26 3:54 ` Mark Knecht
2011-06-26 4:39 ` Frank Peters
2011-06-26 11:33 ` James Cloos
2011-06-26 12:57 ` Mark Knecht
2011-06-26 16:30 ` Barry Schwartz
2011-06-26 11:30 ` [gentoo-amd64] Possible Math Problem - Request For Verification Volker Armin Hemmann
2011-06-26 12:13 ` Volker Armin Hemmann [this message]
2011-06-26 13:17 ` [gentoo-amd64] unsubscribe Piotr Hosowicz
2011-06-26 15:40 ` Dale
2011-06-26 17:26 ` Lie Ryan
2011-06-26 17:31 ` Volker Armin Hemmann
2011-06-26 17:52 ` Dale
2011-06-27 3:22 ` [gentoo-amd64] unsubscribe Duncan
2011-06-26 17:43 ` [gentoo-amd64] unsubscribe Dale
2011-06-26 16:27 ` [gentoo-amd64] Possible Math Problem - Request For Verification Frank Peters
2011-06-26 17:04 ` Volker Armin Hemmann
2011-06-26 17:17 ` Mark Knecht
2011-06-26 17:36 ` Frank Peters
2011-06-26 17:45 ` Volker Armin Hemmann
2011-06-26 17:54 ` Barry Schwartz
2011-06-26 19:01 ` Volker Armin Hemmann
2011-06-26 19:21 ` Barry Schwartz
2011-06-26 19:31 ` Volker Armin Hemmann
2011-06-26 19:49 ` Mark Knecht
2011-06-26 20:33 ` Frank Peters
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