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Hi,
This message is being shown during the execution of my application.
I have a copy of libmkl_def.so in the same directory of the executable and the LD_LIBRARY_PATH variable pointing to the same folder. I've also tried to EXPORT LD_LIBRARY_PATH to the ...../mkl/lib/intel64 directory where all the mkl libs are.
There is only one version of mkl in the computer and only one Intel Compiler
The version of the icpc compiler is
$ ifort -v
ifort version 12.1.0
$ icpc -v
icpc version 12.1.0 (gcc version 4.1.2 compatibility)
Thanks in advance!
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7 Replies
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Check the file permissions on the shared library. If they are OK, you will need to provide more details on your OS, machine details, etc.
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To add a directory to the search path for dynamic libraries, do this as root user:
- add the line '/XYZ/mkl/lib/intel64' to the file '/etc/ld.so.conf'
(replace XYZ with path to mkl lib) - run ldconfig
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Permissions are OK, and the ld.conf solution didnt work :( Some additional info:
$ cat /etc/issue
CentOS release 5.6 (Final)
$ cat /proc/version
Linux version 2.6.18-238.el5 (mockbuild@builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Thu Jan 13 15:51:15 EST 2011
$ uname -a
Linux desktop 2.6.18-238.el5 #1 SMP Thu Jan 13 15:51:15 EST 2011 x86_64 x86_64 x86_64 GNU/Linux
$ cat /proc/cpuinfo
....
model : 75
model name : AMD Athlon 64 X2 Dual Core Processor 4200+
stepping : 2
cpu MHz : 2211.343
cache size : 512 KB
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy
$ cat /etc/issue
CentOS release 5.6 (Final)
$ cat /proc/version
Linux version 2.6.18-238.el5 (mockbuild@builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Thu Jan 13 15:51:15 EST 2011
$ uname -a
Linux desktop 2.6.18-238.el5 #1 SMP Thu Jan 13 15:51:15 EST 2011 x86_64 x86_64 x86_64 GNU/Linux
$ cat /proc/cpuinfo
....
model : 75
model name : AMD Athlon 64 X2 Dual Core Processor 4200+
stepping : 2
cpu MHz : 2211.343
cache size : 512 KB
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy
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What is the output of the shell command
$ ls -l $LD_LIBRARY_PATH
?
$ ls -l $LD_LIBRARY_PATH
?
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$ echo $LD_LIBRARY_PATH
/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64/:/home/aurora/Desktop/installs/full
The second one is the path of my executable
The first one contains:
total 665232
-r-xr-xr-x 1 root root 27557743 oct 3 18:50 libmkl_avx.so
-r--r--r-- 1 root root 1190192 oct 3 18:56 libmkl_blacs_ilp64.a
-r--r--r-- 1 root root 1191464 oct 3 18:55 libmkl_blacs_intelmpi_ilp64.a
-r-xr-xr-x 1 root root 497597 oct 3 18:55 libmkl_blacs_intelmpi_ilp64.so
-r--r--r-- 1 root root 676174 oct 3 18:52 libmkl_blacs_intelmpi_lp64.a
-r-xr-xr-x 1 root root 266978 oct 3 18:52 libmkl_blacs_intelmpi_lp64.so
-r--r--r-- 1 root root 674894 oct 3 18:52 libmkl_blacs_lp64.a
-r--r--r-- 1 root root 1218258 oct 3 18:57 libmkl_blacs_openmpi_ilp64.a
-r--r--r-- 1 root root 703010 oct 3 18:53 libmkl_blacs_openmpi_lp64.a
-r--r--r-- 1 root root 1191120 oct 3 18:58 libmkl_blacs_sgimpt_ilp64.a
-r--r--r-- 1 root root 675822 oct 3 18:54 libmkl_blacs_sgimpt_lp64.a
-r--r--r-- 1 root root 425802 oct 3 18:18 libmkl_blas95_ilp64.a
-r--r--r-- 1 root root 421410 oct 3 18:18 libmkl_blas95_lp64.a
-r--r--r-- 1 root root 144770 oct 3 18:58 libmkl_cdft_core.a
-r-xr-xr-x 1 root root 115684 oct 3 18:58 libmkl_cdft_core.so
-r--r--r-- 1 root root 235702018 oct 3 18:42 libmkl_core.a
-r-xr-xr-x 1 root root 16740950 oct 3 18:49 libmkl_core.so
-r-xr-xr-x 1 root root 21582649 oct 3 18:49 libmkl_def.so
-r--r--r-- 1 root root 14983692 oct 3 18:41 libmkl_gf_ilp64.a
-r-xr-xr-x 1 root root 7013718 oct 3 18:49 libmkl_gf_ilp64.so
-r--r--r-- 1 root root 15150468 oct 3 18:41 libmkl_gf_lp64.a
-r-xr-xr-x 1 root root 7058914 oct 3 18:49 libmkl_gf_lp64.so
-r--r--r-- 1 root root 16315738 oct 3 18:42 libmkl_gnu_thread.a
-r-xr-xr-x 1 root root 9724625 oct 3 18:50 libmkl_gnu_thread.so
-r--r--r-- 1 root root 14977248 oct 3 18:41 libmkl_intel_ilp64.a
-r-xr-xr-x 1 root root 7009162 oct 3 18:48 libmkl_intel_ilp64.so
-r--r--r-- 1 root root 15143876 oct 3 18:41 libmkl_intel_lp64.a
-r-xr-xr-x 1 root root 7058382 oct 3 18:48 libmkl_intel_lp64.so
-r--r--r-- 1 root root 2472940 oct 3 18:42 libmkl_intel_sp2dp.a
-r-xr-xr-x 1 root root 1191479 oct 3 18:51 libmkl_intel_sp2dp.so
-r--r--r-- 1 root root 27166142 oct 3 18:42 libmkl_intel_thread.a
-r-xr-xr-x 1 root root 17160874 oct 3 18:50 libmkl_intel_thread.so
-r--r--r-- 1 root root 5348420 oct 3 18:17 libmkl_lapack95_ilp64.a
-r--r--r-- 1 root root 5410628 oct 3 18:16 libmkl_lapack95_lp64.a
-r-xr-xr-x 1 root root 30512153 oct 3 18:50 libmkl_mc3.so
-r-xr-xr-x 1 root root 26419461 oct 3 18:49 libmkl_mc.so
-r-xr-xr-x 1 root root 22977975 oct 3 18:49 libmkl_p4n.so
-r--r--r-- 1 root root 18978606 oct 3 18:42 libmkl_pgi_thread.a
-r-xr-xr-x 1 root root 12096564 oct 3 18:50 libmkl_pgi_thread.so
-r-xr-xr-x 1 root root 4988614 oct 3 18:51 libmkl_rt.so
-r--r--r-- 1 root root 10367718 oct 3 19:06 libmkl_scalapack_ilp64.a
-r-xr-xr-x 1 root root 6575009 oct 3 19:06 libmkl_scalapack_ilp64.so
-r--r--r-- 1 root root 10288808 oct 3 19:02 libmkl_scalapack_lp64.a
-r-xr-xr-x 1 root root 6448577 oct 3 19:06 libmkl_scalapack_lp64.so
-r--r--r-- 1 root root 9873642 oct 3 18:42 libmkl_sequential.a
-r-xr-xr-x 1 root root 5864567 oct 3 18:50 libmkl_sequential.so
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_ilp64.a
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_ilp64_sequential.a
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_lp64.a
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_lp64_sequential.a
-r-xr-xr-x 1 root root 6707898 oct 3 18:45 libmkl_vml_avx.so
-r-xr-xr-x 1 root root 2791832 oct 3 18:43 libmkl_vml_def.so
-r-xr-xr-x 1 root root 5474772 oct 3 18:44 libmkl_vml_mc2.so
-r-xr-xr-x 1 root root 5774726 oct 3 18:44 libmkl_vml_mc3.so
-r-xr-xr-x 1 root root 5378513 oct 3 18:44 libmkl_vml_mc.so
-r-xr-xr-x 1 root root 4227747 oct 3 18:43 libmkl_vml_p4n.so
drwxr-xr-x 4 root root 4096 dic 14 14:54 locale
/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64/:/home/aurora/Desktop/installs/full
The second one is the path of my executable
The first one contains:
total 665232
-r-xr-xr-x 1 root root 27557743 oct 3 18:50 libmkl_avx.so
-r--r--r-- 1 root root 1190192 oct 3 18:56 libmkl_blacs_ilp64.a
-r--r--r-- 1 root root 1191464 oct 3 18:55 libmkl_blacs_intelmpi_ilp64.a
-r-xr-xr-x 1 root root 497597 oct 3 18:55 libmkl_blacs_intelmpi_ilp64.so
-r--r--r-- 1 root root 676174 oct 3 18:52 libmkl_blacs_intelmpi_lp64.a
-r-xr-xr-x 1 root root 266978 oct 3 18:52 libmkl_blacs_intelmpi_lp64.so
-r--r--r-- 1 root root 674894 oct 3 18:52 libmkl_blacs_lp64.a
-r--r--r-- 1 root root 1218258 oct 3 18:57 libmkl_blacs_openmpi_ilp64.a
-r--r--r-- 1 root root 703010 oct 3 18:53 libmkl_blacs_openmpi_lp64.a
-r--r--r-- 1 root root 1191120 oct 3 18:58 libmkl_blacs_sgimpt_ilp64.a
-r--r--r-- 1 root root 675822 oct 3 18:54 libmkl_blacs_sgimpt_lp64.a
-r--r--r-- 1 root root 425802 oct 3 18:18 libmkl_blas95_ilp64.a
-r--r--r-- 1 root root 421410 oct 3 18:18 libmkl_blas95_lp64.a
-r--r--r-- 1 root root 144770 oct 3 18:58 libmkl_cdft_core.a
-r-xr-xr-x 1 root root 115684 oct 3 18:58 libmkl_cdft_core.so
-r--r--r-- 1 root root 235702018 oct 3 18:42 libmkl_core.a
-r-xr-xr-x 1 root root 16740950 oct 3 18:49 libmkl_core.so
-r-xr-xr-x 1 root root 21582649 oct 3 18:49 libmkl_def.so
-r--r--r-- 1 root root 14983692 oct 3 18:41 libmkl_gf_ilp64.a
-r-xr-xr-x 1 root root 7013718 oct 3 18:49 libmkl_gf_ilp64.so
-r--r--r-- 1 root root 15150468 oct 3 18:41 libmkl_gf_lp64.a
-r-xr-xr-x 1 root root 7058914 oct 3 18:49 libmkl_gf_lp64.so
-r--r--r-- 1 root root 16315738 oct 3 18:42 libmkl_gnu_thread.a
-r-xr-xr-x 1 root root 9724625 oct 3 18:50 libmkl_gnu_thread.so
-r--r--r-- 1 root root 14977248 oct 3 18:41 libmkl_intel_ilp64.a
-r-xr-xr-x 1 root root 7009162 oct 3 18:48 libmkl_intel_ilp64.so
-r--r--r-- 1 root root 15143876 oct 3 18:41 libmkl_intel_lp64.a
-r-xr-xr-x 1 root root 7058382 oct 3 18:48 libmkl_intel_lp64.so
-r--r--r-- 1 root root 2472940 oct 3 18:42 libmkl_intel_sp2dp.a
-r-xr-xr-x 1 root root 1191479 oct 3 18:51 libmkl_intel_sp2dp.so
-r--r--r-- 1 root root 27166142 oct 3 18:42 libmkl_intel_thread.a
-r-xr-xr-x 1 root root 17160874 oct 3 18:50 libmkl_intel_thread.so
-r--r--r-- 1 root root 5348420 oct 3 18:17 libmkl_lapack95_ilp64.a
-r--r--r-- 1 root root 5410628 oct 3 18:16 libmkl_lapack95_lp64.a
-r-xr-xr-x 1 root root 30512153 oct 3 18:50 libmkl_mc3.so
-r-xr-xr-x 1 root root 26419461 oct 3 18:49 libmkl_mc.so
-r-xr-xr-x 1 root root 22977975 oct 3 18:49 libmkl_p4n.so
-r--r--r-- 1 root root 18978606 oct 3 18:42 libmkl_pgi_thread.a
-r-xr-xr-x 1 root root 12096564 oct 3 18:50 libmkl_pgi_thread.so
-r-xr-xr-x 1 root root 4988614 oct 3 18:51 libmkl_rt.so
-r--r--r-- 1 root root 10367718 oct 3 19:06 libmkl_scalapack_ilp64.a
-r-xr-xr-x 1 root root 6575009 oct 3 19:06 libmkl_scalapack_ilp64.so
-r--r--r-- 1 root root 10288808 oct 3 19:02 libmkl_scalapack_lp64.a
-r-xr-xr-x 1 root root 6448577 oct 3 19:06 libmkl_scalapack_lp64.so
-r--r--r-- 1 root root 9873642 oct 3 18:42 libmkl_sequential.a
-r-xr-xr-x 1 root root 5864567 oct 3 18:50 libmkl_sequential.so
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_ilp64.a
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_ilp64_sequential.a
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_lp64.a
-r--r--r-- 1 root root 1048 oct 3 17:17 libmkl_solver_lp64_sequential.a
-r-xr-xr-x 1 root root 6707898 oct 3 18:45 libmkl_vml_avx.so
-r-xr-xr-x 1 root root 2791832 oct 3 18:43 libmkl_vml_def.so
-r-xr-xr-x 1 root root 5474772 oct 3 18:44 libmkl_vml_mc2.so
-r-xr-xr-x 1 root root 5774726 oct 3 18:44 libmkl_vml_mc3.so
-r-xr-xr-x 1 root root 5378513 oct 3 18:44 libmkl_vml_mc.so
-r-xr-xr-x 1 root root 4227747 oct 3 18:43 libmkl_vml_p4n.so
drwxr-xr-x 4 root root 4096 dic 14 14:54 locale
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What is the output of 'ldd FILE' (replace FILE with your application binary)?
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Hi,
I think that disabling SELINUX all is working already... It is normal that SELINUX blocks dynamic libraries loaded at runtime?
Thanks!
Reply
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