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From: "vincenzo.innocente at cern dot ch" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libgomp/58642] gomp regression: not "honoring" anymore task set and numactl
Date: Mon, 07 Oct 2013 12:07:00 -0000 [thread overview]
Message-ID: <bug-58642-4-44n9ciXPsN@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-58642-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58642
--- Comment #22 from vincenzo Innocente <vincenzo.innocente at cern dot ch> ---
on the XEON
setenv OMP_PROC_BIND false
reakpoint 1, main () at
/home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c:181
181 /home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c:
No such file or directory.
in /home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c
Missing separate debuginfos, use: debuginfo-install
glibc-2.12-1.107.el6_4.4.x86_64
(gdb) print contig_cpucount
$1 = 32
it fork only if it is 8…
(ok on the build machine indeed)
180 #ifdef DO_FORK
181 if (env_places == NULL && contig_cpucount == 8 && test_false
182 && getenv ("GOMP_AFFINITY") == NULL)
so (see below full output )
taskset -c 0-7 gdb ./affinity-1.exe
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-60.el6_4.1)
(gdb) b
/home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c:179
Breakpoint 1 at 0x400d5f: file
/home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c, line
179.
(gdb) run
Starting program:
/afs/cern.ch/user/i/innocent/public/ctest/parallel/affinity-1.exe
warning: no loadable sections found in added symbol-file system-supplied DSO at
0x7ffff7ffd000
[Thread debugging using libthread_db enabled]
Breakpoint 1, main () at
/home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c:181
181 /home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c:
No such file or directory.
in /home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c
Missing separate debuginfos, use: debuginfo-install
glibc-2.12-1.107.el6_4.4.x86_64
(gdb) print contig_cpucount
$1 = 8
BUT
taskset -c 24-31 gdb ./affinity-1.exe
Breakpoint 1, main () at
/home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c:181
181 /home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c:
No such file or directory.
in /home/data/newsoft/gcc-gomp4/libgomp/testsuite/libgomp.c/affinity-1.c
Missing separate debuginfos, use: debuginfo-install
glibc-2.12-1.107.el6_4.4.x86_64
(gdb) print contig_cpucount
$1 = 0
taskset -c 0-7 ./affinity-1.exe
libgomp: Number of places reduced from 5 to 1 because some places didn't
contain any usable logical CPUs
OMP_PROC_BIND='true' OMP_PLACES='{0,1},{3,2,4},{6,5,!6},{6},{7:2:-1,!6}'
Initial thread
#1 thread 0
#1 thread 3
#1 thread 2
#1 thread 1
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,4
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2 thread 3,1
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,0
#1,#4 thread 3,5
#1,#4 thread 3,4
#1,#4 thread 3,3
#1,#4 thread 3,2
#1,#4 thread 3,1
#2 thread 3
#2 thread 0
#2 thread 2
#2 thread 1
#2 thread 4
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,0
#2,#2 thread 3,4
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#2 thread 3,1
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,0
#2,#4 thread 3,5
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,1
#3 thread 1
#3 thread 2
#3 thread 0
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,0
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,1
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,3
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,1
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,5
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,2
#3,#4 thread 2,1
#4 thread 2
#4 thread 0
#4 thread 1
#4 thread 4
#4 thread 3
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,0
#4,#2 thread 2,3
#4,#2 thread 2,2
#4,#2 thread 2,1
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,1
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,3
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,1
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,0
#4,#4 thread 2,5
#4,#4 thread 2,4
#4,#4 thread 2,3
#4,#4 thread 2,2
#4,#4 thread 2,1
libgomp: None of the places contain usable logical CPUs
libgomp: Invalid value for environment variable OMP_PLACES
OMP_PROC_BIND='true' OMP_PLACES='{1}:7:1'
Initial thread
#1 thread 1
#1 thread 2
#1 thread 0
#1 thread 3
#1,#1 thread 3,2
#1,#1 thread 3,0
#1,#1 thread 3,1
#1,#2 thread 3,4
#1,#2 thread 3,2
#1,#2 thread 3,3
#1,#2 thread 3,1
#1,#2 thread 3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,5
#1,#4 thread 3,4
#1,#4 thread 3,2
#1,#4 thread 3,3
#1,#4 thread 3,0
#1,#4 thread 3,1
#2 thread 4
#2 thread 1
#2 thread 2
#2 thread 0
#2 thread 3
#2,#1 thread 3,2
#2,#1 thread 3,0
#2,#1 thread 3,1
#2,#2 thread 3,1
#2,#2 thread 3,4
#2,#2 thread 3,0
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,5
#2,#4 thread 3,0
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,4
#2,#4 thread 3,1
#3 thread 0
#3 thread 2
#3 thread 1
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,1
#3,#2 thread 2,0
#3,#2,#1 thread 2,0,1
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,2
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,1
#3,#2,#2 thread 2,3,3
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,2
#3,#4 thread 2,5
#3,#4 thread 2,3
#3,#4 thread 2,4
#4 thread 1
#4 thread 2
#4 thread 3
#4 thread 4
#4 thread 0
#4,#1 thread 2,1
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,0
#4,#2 thread 2,2
#4,#2 thread 2,1
#4,#2 thread 2,3
#4,#2 thread 2,0
#4,#2,#1 thread 2,0,1
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,0
#4,#2,#2 thread 2,2,1
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,1
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,3
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,1
#4,#4 thread 2,2
#4,#4 thread 2,3
#4,#4 thread 2,5
#4,#4 thread 2,0
#4,#4 thread 2,4
libgomp: Number of places reduced from 3 to 1 because some places didn't
contain any usable logical CPUs
OMP_PROC_BIND='true' OMP_PLACES='{6,7}:4:-2,!{2,3}'
Initial thread
#1 thread 0
#1 thread 3
#1 thread 2
#1 thread 1
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,4
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2 thread 3,1
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,0
#1,#4 thread 3,5
#1,#4 thread 3,4
#1,#4 thread 3,3
#1,#4 thread 3,2
#1,#4 thread 3,1
#2 thread 3
#2 thread 0
#2 thread 2
#2 thread 1
#2 thread 4
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,0
#2,#2 thread 3,4
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#2 thread 3,1
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,0
#2,#4 thread 3,5
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,1
#3 thread 2
#3 thread 1
#3 thread 0
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,0
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,1
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,3
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,1
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,5
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,2
#3,#4 thread 2,1
#4 thread 2
#4 thread 0
#4 thread 1
#4 thread 4
#4 thread 3
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,0
#4,#2 thread 2,3
#4,#2 thread 2,2
#4,#2 thread 2,1
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,1
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,3
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,1
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,0
#4,#4 thread 2,5
#4,#4 thread 2,4
#4,#4 thread 2,3
#4,#4 thread 2,2
#4,#4 thread 2,1
libgomp: None of the places contain usable logical CPUs
libgomp: Invalid value for environment variable OMP_PLACES
OMP_PROC_BIND='true' OMP_PLACES='{7,6}:2:-3'
Initial thread
#1 thread 1
#1 thread 0
#1 thread 2
#1 thread 3
#1,#1 thread 3,2
#1,#1 thread 3,0
#1,#1 thread 3,1
#1,#2 thread 3,4
#1,#2 thread 3,0
#1,#2 thread 3,2
#1,#2 thread 3,1
#1,#2 thread 3,3
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,1
#1,#4 thread 3,2
#1,#4 thread 3,4
#1,#4 thread 3,3
#1,#4 thread 3,5
#1,#4 thread 3,0
#2 thread 4
#2 thread 1
#2 thread 2
#2 thread 0
#2 thread 3
#2,#1 thread 3,2
#2,#1 thread 3,0
#2,#1 thread 3,1
#2,#2 thread 3,1
#2,#2 thread 3,4
#2,#2 thread 3,2
#2,#2 thread 3,0
#2,#2 thread 3,3
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,3
#2,#4 thread 3,4
#2,#4 thread 3,0
#2,#4 thread 3,5
#2,#4 thread 3,1
#2,#4 thread 3,2
#3 thread 0
#3 thread 2
#3 thread 1
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,1
#3,#2 thread 2,3
#3,#2 thread 2,0
#3,#2 thread 2,2
#3,#2,#1 thread 2,0,1
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,2
#3,#2,#2 thread 2,3,3
#3,#2,#2 thread 2,3,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,4
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,2
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,5
#4 thread 1
#4 thread 2
#4 thread 4
#4 thread 3
#4 thread 0
#4,#1 thread 2,1
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,0
#4,#2 thread 2,3
#4,#2 thread 2,1
#4,#2 thread 2,2
#4,#2 thread 2,0
#4,#2,#1 thread 2,0,1
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,0
#4,#2,#2 thread 2,2,1
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,0
#4,#2,#3 thread 2,3,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,3
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,1
#4,#4 thread 2,2
#4,#4 thread 2,3
#4,#4 thread 2,5
#4,#4 thread 2,0
#4,#4 thread 2,4
libgomp: Number of places reduced from 8 to 1 because some places didn't
contain any usable logical CPUs
OMP_PROC_BIND='true' OMP_PLACES='{0}:8'
Initial thread
#1 thread 0
#1 thread 3
#1 thread 2
#1 thread 1
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,4
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2 thread 3,1
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,0
#1,#4 thread 3,5
#1,#4 thread 3,4
#1,#4 thread 3,3
#1,#4 thread 3,2
#1,#4 thread 3,1
#2 thread 3
#2 thread 0
#2 thread 2
#2 thread 1
#2 thread 4
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,0
#2,#2 thread 3,4
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#2 thread 3,1
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,0
#2,#4 thread 3,5
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,1
#3 thread 2
#3 thread 1
#3 thread 0
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,0
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,1
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,3
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,1
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,5
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,2
#3,#4 thread 2,1
#4 thread 2
#4 thread 0
#4 thread 1
#4 thread 4
#4 thread 3
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,0
#4,#2 thread 2,3
#4,#2 thread 2,2
#4,#2 thread 2,1
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,1
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,3
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,1
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,0
#4,#4 thread 2,5
#4,#4 thread 2,4
#4,#4 thread 2,3
#4,#4 thread 2,2
#4,#4 thread 2,1
libgomp: Number of places reduced from 5 to 1 because some places didn't
contain any usable logical CPUs
OMP_PROC_BIND='spread,master,close'
OMP_PLACES='{0,1},{3,2,4},{6,5,!6},{6},{7:2:-1,!6}'
Initial thread
#1 thread 0
#1 thread 3
#1 thread 2
#1 thread 1
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,4
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2 thread 3,1
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,0
#1,#4 thread 3,5
#1,#4 thread 3,4
#1,#4 thread 3,3
#1,#4 thread 3,2
#1,#4 thread 3,1
#2 thread 3
#2 thread 0
#2 thread 2
#2 thread 1
#2 thread 4
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,0
#2,#2 thread 3,4
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#2 thread 3,1
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,0
#2,#4 thread 3,5
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,1
#3 thread 1
#3 thread 2
#3 thread 0
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,0
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,1
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,3
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,1
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,5
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,2
#3,#4 thread 2,1
#4 thread 2
#4 thread 0
#4 thread 1
#4 thread 4
#4 thread 3
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,0
#4,#2 thread 2,3
#4,#2 thread 2,2
#4,#2 thread 2,1
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,1
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,3
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,1
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,0
#4,#4 thread 2,5
#4,#4 thread 2,4
#4,#4 thread 2,3
#4,#4 thread 2,2
#4,#4 thread 2,1
libgomp: None of the places contain usable logical CPUs
libgomp: Invalid value for environment variable OMP_PLACES
OMP_PROC_BIND='spread,master,close' OMP_PLACES='{1}:7:1'
Initial thread
#1 thread 2
#1 thread 3
#1 thread 1
#1 thread 0
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,4
#1,#2 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,1
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,5
#1,#4 thread 3,0
#1,#4 thread 3,2
#1,#4 thread 3,1
#1,#4 thread 3,4
#1,#4 thread 3,3
#2 thread 4
#2 thread 0
#2 thread 2
#2 thread 3
#2 thread 1
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,3
#2,#2 thread 3,1
#2,#2 thread 3,0
#2,#2 thread 3,2
#2,#2 thread 3,4
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,5
#2,#4 thread 3,0
#2,#4 thread 3,2
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,1
#3 thread 0
#3 thread 2
#3 thread 1
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,1
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,0
#3,#2,#1 thread 2,0,1
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,4
#3,#2,#2 thread 2,3,1
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,3
#3,#3 thread 2,0
#3,#3 thread 2,1
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#4 thread 2,1
#3,#4 thread 2,2
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,0
#3,#4 thread 2,5
#4 thread 1
#4 thread 2
#4 thread 4
#4 thread 3
#4 thread 0
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,2
#4,#2 thread 2,3
#4,#2 thread 2,1
#4,#2 thread 2,0
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,1
#4,#2,#2 thread 2,2,1
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,3
#4,#2,#3 thread 2,3,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,3
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,5
#4,#4 thread 2,0
#4,#4 thread 2,1
#4,#4 thread 2,2
#4,#4 thread 2,4
#4,#4 thread 2,3
libgomp: Number of places reduced from 3 to 1 because some places didn't
contain any usable logical CPUs
OMP_PROC_BIND='spread,master,close' OMP_PLACES='{6,7}:4:-2,!{2,3}'
Initial thread
#1 thread 0
#1 thread 3
#1 thread 2
#1 thread 1
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,4
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2 thread 3,1
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,0
#1,#4 thread 3,5
#1,#4 thread 3,4
#1,#4 thread 3,3
#1,#4 thread 3,2
#1,#4 thread 3,1
#2 thread 3
#2 thread 0
#2 thread 2
#2 thread 1
#2 thread 4
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,0
#2,#2 thread 3,4
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#2 thread 3,1
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,0
#2,#4 thread 3,5
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,1
#3 thread 2
#3 thread 1
#3 thread 0
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,0
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,1
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,3
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,1
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,5
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,2
#3,#4 thread 2,1
#4 thread 2
#4 thread 0
#4 thread 1
#4 thread 4
#4 thread 3
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,0
#4,#2 thread 2,3
#4,#2 thread 2,2
#4,#2 thread 2,1
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,1
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,3
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,1
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,0
#4,#4 thread 2,5
#4,#4 thread 2,4
#4,#4 thread 2,3
#4,#4 thread 2,2
#4,#4 thread 2,1
libgomp: None of the places contain usable logical CPUs
libgomp: Invalid value for environment variable OMP_PLACES
OMP_PROC_BIND='spread,master,close' OMP_PLACES='{7,6}:2:-3'
Initial thread
#1 thread 3
#1 thread 1
#1 thread 2
#1 thread 0
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,4
#1,#2 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,5
#1,#4 thread 3,0
#1,#4 thread 3,2
#1,#4 thread 3,1
#1,#4 thread 3,4
#1,#4 thread 3,3
#2 thread 2
#2 thread 3
#2 thread 1
#2 thread 0
#2 thread 4
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,4
#2,#2 thread 3,0
#2,#2 thread 3,2
#2,#2 thread 3,1
#2,#2 thread 3,3
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,2
#2,#4 thread 3,5
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,0
#2,#4 thread 3,1
#3 thread 0
#3 thread 2
#3 thread 1
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,1
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,0
#3,#2,#1 thread 2,0,1
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,4
#3,#2,#2 thread 2,3,1
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,3
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,1
#3,#4 thread 2,5
#3,#4 thread 2,3
#3,#4 thread 2,0
#3,#4 thread 2,4
#3,#4 thread 2,2
#4 thread 1
#4 thread 2
#4 thread 3
#4 thread 4
#4 thread 0
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,3
#4,#2 thread 2,1
#4,#2 thread 2,2
#4,#2 thread 2,0
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,1
#4,#2,#1 thread 2,0,3
#4,#2,#2 thread 2,2,1
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,3
#4,#2,#3 thread 2,3,1
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,3
#4,#3 thread 2,1
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#4 thread 2,1
#4,#4 thread 2,3
#4,#4 thread 2,5
#4,#4 thread 2,0
#4,#4 thread 2,4
#4,#4 thread 2,2
libgomp: Number of places reduced from 8 to 1 because some places didn't
contain any usable logical CPUs
OMP_PROC_BIND='spread,master,close' OMP_PLACES='{0}:8'
Initial thread
#1 thread 0
#1 thread 3
#1 thread 2
#1 thread 1
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,4
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2 thread 3,1
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,1
#1,#3 thread 3,0
#1,#3 thread 3,3
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#4 thread 3,0
#1,#4 thread 3,5
#1,#4 thread 3,4
#1,#4 thread 3,3
#1,#4 thread 3,2
#1,#4 thread 3,1
#2 thread 3
#2 thread 0
#2 thread 2
#2 thread 1
#2 thread 4
#2,#1 thread 3,0
#2,#1 thread 3,2
#2,#1 thread 3,1
#2,#2 thread 3,0
#2,#2 thread 3,4
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#2 thread 3,1
#2,#3 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,2
#2,#3 thread 3,1
#2,#4 thread 3,0
#2,#4 thread 3,5
#2,#4 thread 3,4
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,1
#3 thread 1
#3 thread 2
#3 thread 0
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,0
#3,#2 thread 2,3
#3,#2 thread 2,2
#3,#2 thread 2,1
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,3
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,1
#3,#3 thread 2,0
#3,#3 thread 2,3
#3,#3 thread 2,2
#3,#3 thread 2,1
#3,#4 thread 2,0
#3,#4 thread 2,5
#3,#4 thread 2,4
#3,#4 thread 2,3
#3,#4 thread 2,2
#3,#4 thread 2,1
#4 thread 2
#4 thread 0
#4 thread 1
#4 thread 4
#4 thread 3
#4,#1 thread 2,0
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,1
#4,#2 thread 2,0
#4,#2 thread 2,3
#4,#2 thread 2,2
#4,#2 thread 2,1
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,4
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,1
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,4
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,3
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,1
#4,#3 thread 2,0
#4,#3 thread 2,3
#4,#3 thread 2,2
#4,#3 thread 2,1
#4,#4 thread 2,0
#4,#4 thread 2,5
#4,#4 thread 2,4
#4,#4 thread 2,3
#4,#4 thread 2,2
#4,#4 thread 2,1
OMP_PROC_BIND='false'
Initial thread
#1 thread 0
#1 thread 2
#1 thread 3
#1 thread 1
#1,#1 thread 3,0
#1,#1 thread 3,2
#1,#1 thread 3,1
#1,#2 thread 3,0
#1,#2 thread 3,3
#1,#2 thread 3,2
#1,#2 thread 3,4
#1,#2 thread 3,1
#1,#2,#1 thread 3,3,1
#1,#2,#1 thread 3,3,0
#1,#2,#1 thread 3,3,2
#1,#2,#1 thread 3,3,4
#1,#2,#1 thread 3,3,3
#1,#3 thread 3,0
#1,#3 thread 3,2
#1,#3 thread 3,1
#1,#3 thread 3,3
#1,#4 thread 3,1
#1,#4 thread 3,2
#1,#4 thread 3,3
#1,#4 thread 3,0
#1,#4 thread 3,5
#1,#4 thread 3,4
#2 thread 0
#2 thread 2
#2 thread 4
#2 thread 3
#2 thread 1
#2,#1 thread 3,0
#2,#1 thread 3,1
#2,#1 thread 3,2
#2,#2 thread 3,1
#2,#2 thread 3,4
#2,#2 thread 3,3
#2,#2 thread 3,2
#2,#2 thread 3,0
#2,#3 thread 3,3
#2,#3 thread 3,1
#2,#3 thread 3,0
#2,#3 thread 3,2
#2,#4 thread 3,1
#2,#4 thread 3,5
#2,#4 thread 3,3
#2,#4 thread 3,2
#2,#4 thread 3,4
#2,#4 thread 3,0
#3 thread 1
#3 thread 0
#3 thread 2
#3,#1 thread 2,0
#3,#1 thread 2,3
#3,#1 thread 2,2
#3,#1 thread 2,1
#3,#2 thread 2,2
#3,#2 thread 2,3
#3,#2 thread 2,1
#3,#2 thread 2,0
#3,#2,#1 thread 2,0,3
#3,#2,#1 thread 2,0,2
#3,#2,#1 thread 2,0,1
#3,#2,#1 thread 2,0,0
#3,#2,#1 thread 2,0,4
#3,#2,#2 thread 2,3,1
#3,#2,#2 thread 2,3,0
#3,#2,#2 thread 2,3,4
#3,#2,#2 thread 2,3,2
#3,#2,#2 thread 2,3,3
#3,#3 thread 2,2
#3,#3 thread 2,3
#3,#3 thread 2,0
#3,#3 thread 2,1
#3,#4 thread 2,2
#3,#4 thread 2,0
#3,#4 thread 2,1
#3,#4 thread 2,3
#3,#4 thread 2,4
#3,#4 thread 2,5
#4 thread 3
#4 thread 4
#4 thread 0
#4 thread 1
#4 thread 2
#4,#1 thread 2,1
#4,#1 thread 2,3
#4,#1 thread 2,2
#4,#1 thread 2,0
#4,#2 thread 2,1
#4,#2 thread 2,3
#4,#2 thread 2,2
#4,#2 thread 2,0
#4,#2,#1 thread 2,0,2
#4,#2,#1 thread 2,0,3
#4,#2,#1 thread 2,0,0
#4,#2,#1 thread 2,0,1
#4,#2,#1 thread 2,0,4
#4,#2,#2 thread 2,2,1
#4,#2,#2 thread 2,2,0
#4,#2,#2 thread 2,2,2
#4,#2,#2 thread 2,2,3
#4,#2,#2 thread 2,2,4
#4,#2,#3 thread 2,3,1
#4,#2,#3 thread 2,3,0
#4,#2,#3 thread 2,3,4
#4,#2,#3 thread 2,3,2
#4,#2,#3 thread 2,3,3
#4,#3 thread 2,2
#4,#3 thread 2,3
#4,#3 thread 2,1
#4,#3 thread 2,0
#4,#4 thread 2,1
#4,#4 thread 2,2
#4,#4 thread 2,3
#4,#4 thread 2,5
#4,#4 thread 2,4
#4,#4 thread 2,0
On 7 Oct, 2013, at 1:32 PM, jakub at gcc dot gnu.org <gcc-bugzilla@gcc.gnu.org>
wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58642
>
> --- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> I'll commit the patch anyway, it is a step forward.
>
> Anyway, the way the testcase is written is that if you run it with
> OMP_PROC_BIND=false in the environment and OMP_PLACES unset, then it should
> fork and exec /proc/self/exe with various settings of those two environment
> variables.
> Can you perhaps see in the debugger what value has contig_cpucount variable at
> the start of main, and why it decided not to fork (or, has it failed to exec
> /proc/self/exe)?
>
> --
> You are receiving this mail because:
> You reported the bug.
--
Il est bon de suivre sa pente, pourvu que ce soit en montant.
A.G.
http://www.flickr.com/photos/vin60/1320965757/
>From gcc-bugs-return-431254-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Oct 07 12:16:46 2013
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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libgomp/58642] gomp regression: not "honoring" anymore task set and numactl
Date: Mon, 07 Oct 2013 12:16:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: libgomp
X-Bugzilla-Version: 4.9.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: jakub at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idX642
--- Comment #23 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Ah, right, obviously I meant
--- libgomp/testsuite/libgomp.c/affinity-1.c 2013-10-07 09:31:53.884695701
+0200
+++ libgomp/testsuite/libgomp.c/affinity-1.c 2013-10-07 14:09:52.475331358
+0200
@@ -178,7 +178,7 @@ main ()
int test_places = 0;
#ifdef DO_FORK
- if (env_places == NULL && contig_cpucount == 8 && test_false
+ if (env_places == NULL && contig_cpucount >= 8 && test_false
&& getenv ("GOMP_AFFINITY") == NULL)
{
int i, j, status;
(the other spot already correctly uses >= 8 - all the testcase cares about is
that the first 8 logical CPUs can be used for affinity).
That answers the not seeing fork case, but if it doesn't print any verified
lines even with that, there would be some other issue.
next prev parent reply other threads:[~2013-10-07 12:07 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-06 13:42 [Bug libgomp/58642] New: " vincenzo.innocente at cern dot ch
2013-10-06 13:56 ` [Bug libgomp/58642] " jakub at gcc dot gnu.org
2013-10-06 14:05 ` jakub at gcc dot gnu.org
2013-10-06 14:38 ` vincenzo.innocente at cern dot ch
2013-10-06 15:15 ` vincenzo.innocente at cern dot ch
2013-10-06 18:02 ` jakub at gcc dot gnu.org
2013-10-06 19:31 ` jakub at gcc dot gnu.org
2013-10-07 6:49 ` vincenzo.innocente at cern dot ch
2013-10-07 6:53 ` vincenzo.innocente at cern dot ch
2013-10-07 7:47 ` jakub at gcc dot gnu.org
2013-10-07 7:58 ` vincenzo.innocente at cern dot ch
2013-10-07 8:04 ` jakub at gcc dot gnu.org
2013-10-07 8:06 ` jakub at gcc dot gnu.org
2013-10-07 8:08 ` vincenzo.innocente at cern dot ch
2013-10-07 8:12 ` vincenzo.innocente at cern dot ch
2013-10-07 10:14 ` vincenzo.innocente at cern dot ch
2013-10-07 10:28 ` jakub at gcc dot gnu.org
2013-10-07 11:03 ` vincenzo.innocente at cern dot ch
2013-10-07 11:06 ` vincenzo.innocente at cern dot ch
2013-10-07 11:32 ` jakub at gcc dot gnu.org
2013-10-07 11:39 ` jakub at gcc dot gnu.org
2013-10-07 12:07 ` vincenzo.innocente at cern dot ch [this message]
2013-10-07 12:43 ` vincenzo.innocente at cern dot ch
2013-10-07 13:22 ` vincenzo.innocente at cern dot ch
2013-10-07 17:04 ` jakub at gcc dot gnu.org
2013-10-08 6:40 ` vincenzo.innocente at cern dot ch
2013-10-08 7:22 ` vincenzo.innocente at cern dot ch
2013-10-11 10:40 ` jakub at gcc dot gnu.org
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