Gentoo Archives: gentoo-amd64

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Possible Math Problem - Request For Verification
Date: Sun, 26 Jun 2011 19:03:48
Message-Id: 2323879.K7oNoNLrZF@localhost
In Reply to: Re: [gentoo-amd64] Possible Math Problem - Request For Verification by Frank Peters
1 On Sunday 26 June 2011 13:36:22 Frank Peters wrote:
2 > On Sun, 26 Jun 2011 19:04:48 +0200
3 >
4 > Volker Armin Hemmann <volkerarmin@××××××××××.com> wrote:
5 > > btw, have you tried ekopath? The compiler entered portage shortly after
6 > > its open sourcing? Maybe it is more correct. According to some it is
7 > > faster than gcc when it comes to math heavy workloads.
8 >
9 > I took a look at it in the past and it was proprietary. But looking
10 > again I see that it is in portage as a binary package. I'll check it
11 > out for sure.
12 >
13 > The Intel compiler was always an interest of mine but it can run
14 > on only Gentoo multilib.
15 >
16 > Then there is LLVM which I am not sure about. I'll have to research
17 > this one.
18 >
19 > Frank Peters
20
21 ok, I tried ekopath:
22
23 UCBFAIL indicates problems!
24 /tmp/usbtest/ccos_DP.output: ucbtest UCBFAIL in COS(X) at line 444 for generic
25 /tmp/usbtest/cexp_DP.output: ucbtest UCBFAIL in EXP(X) at line 444 for generic
26 /tmp/usbtest/clib_DP.output: ucbtest UCBFAIL in ceild at line 701 for double
27 /tmp/usbtest/clib_DP.output: ucbtest UCBFAIL in coshd at line 701 for double
28 /tmp/usbtest/clib_DP.output: ucbtest UCBFAIL in floord at line 701 for double
29 /tmp/usbtest/clib_DP.output:UCBFAIL clib_DP.output , 25 out of 25 tests
30 completed
31 /tmp/usbtest/csin_DP.output: ucbtest UCBFAIL in SIN(X) at line 444 for generic
32
33 only 10 out of 14 show UCBPASS!
34
35
36 options:
37 make="make"
38 cpp="cpp -traditional"
39 #cc=gcc
40 cc=/opt/ekopath-bin-4.0.10_pre20110612/bin/pathcc
41 #fcc=gfortran
42 f77=/opt/ekopath-bin-4.0.10_pre20110612/bin/pathf90
43 opts="-m64 -O2 -pipe -march=k8"
44
45
46 --
47 #163933

Replies

Subject Author
Re: [gentoo-amd64] Possible Math Problem - Request For Verification Barry Schwartz <chemoelectric@×××××××××××××.org>