Unfortunately, I don't have access to ifort :/. I have applied for an OSS
license, so can't do much until I get it.
On Fri, May 18, 2018 at 9:08 PM ADOLFO JAVIER BANCHIO <
[email protected]> wrote:
>
> Hi,
>
> As a follow up, if I compile with ifort version 18 with the static option,
> the program runs fine, but
> with the the WARNING for beeing statically linked.
>
> This confirms that the problem lies in the intel *libiomp5.so* library.
>
>
> If the problem can not be solved.
> What are the inconvinients of statically linking and the use of DMTCP?
>
> regards,
>
> adolfo
>
>
> 2018-05-18 19:21 GMT-03:00 Kapil Arya <[email protected]>:
>
>> I just tried the example compiled with gcc-fortran and don't see any
>> issues:
>>
>> $ export OMP_NUM_THREADS="3"
>> $ dmtcp_launch ./omp_test.x
>> [42000] NOTE at socketconnlist.cpp:220 in scanForPreExisting;
>> REASON='found pre-existing socket... will not be restored'
>> fd = 30
>> device = socket:[1530774]
>> [42000] WARNING at socketconnection.cpp:236 in TcpConnection;
>> REASON='JWARNING((domain == AF_INET || domain == AF_UNIX || domain ==
>> AF_INET6) && (type & 077) == SOCK_STREAM) failed'
>> domain = 0
>> type = 0
>> protocol = 0
>> [42000] NOTE at socketconnlist.cpp:220 in scanForPreExisting;
>> REASON='found pre-existing socket... will not be restored'
>> fd = 31
>> device = socket:[1530775]
>> [42000] WARNING at socketconnection.cpp:236 in TcpConnection;
>> REASON='JWARNING((domain == AF_INET || domain == AF_UNIX || domain ==
>> AF_INET6) && (type & 077) == SOCK_STREAM) failed'
>> domain = 0
>> type = 0
>> protocol = 0
>> [42000] NOTE at socketconnlist.cpp:220 in scanForPreExisting;
>> REASON='found pre-existing socket... will not be restored'
>> fd = 39
>> device = socket:[1536308]
>> [42000] WARNING at socketconnection.cpp:236 in TcpConnection;
>> REASON='JWARNING((domain == AF_INET || domain == AF_UNIX || domain ==
>> AF_INET6) && (type & 077) == SOCK_STREAM) failed'
>> domain = 0
>> type = 0
>> protocol = 0
>> [42000] NOTE at socketconnlist.cpp:220 in scanForPreExisting;
>> REASON='found pre-existing socket... will not be restored'
>> fd = 40
>> device = socket:[1536309]
>> [42000] WARNING at socketconnection.cpp:236 in TcpConnection;
>> REASON='JWARNING((domain == AF_INET || domain == AF_UNIX || domain ==
>> AF_INET6) && (type & 077) == SOCK_STREAM) failed'
>> domain = 0
>> type = 0
>> protocol = 0
>> Hello ...
>> num threads = 622879781
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 8
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> 0 / 0 -- > 9
>> $
>>
>> On Fri, May 18, 2018 at 4:00 PM Kapil Arya <[email protected]>
>> wrote:
>>
>>> Hi Adolfo,
>>>
>>> Can you also provide instructions to compile this code?
>>>
>>> Kapil
>>>
>>> On Fri, May 18, 2018 at 3:53 PM ADOLFO JAVIER BANCHIO <
>>> [email protected]> wrote:
>>>
>>>>
>>>>
>>>> Hi all,
>>>>
>>>> After having googled quite a lot without success and also having
>>>> checked archive posts, I still can not run fortran compiled openmp codes
>>>> using dmtcp_launch.
>>>>
>>>> I have installed on a Rocks 7 (CENTOS 7) cluster dmtcp version 2.5.2
>>>> (from rpm and also compiled with --enable-openm flag),
>>>> and I still can not run openmp executables produced by ifort compilded
>>>> f90 codes.
>>>>
>>>> I run:
>>>>
>>>> in *shell 1*
>>>>
>>>> /export/added_soft/dmtcp/dmtcp-2.5.2/bin/dmtcp_coordinator
>>>>
>>>>
>>>> and in *shell 2*
>>>>
>>>> export OMP_NUM_THREADS=3
>>>>
>>>> /export/added_soft/dmtcp/dmtcp-2.5.2/bin/dmtcp_launch ./omp_test.x
>>>>
>>>>
>>>> output in *shell 1 *is:
>>>>
>>>> $ /export/added_soft/dmtcp/dmtcp-2.5.2/bin/dmtcp_coordinator
>>>> dmtcp_coordinator starting...
>>>> Host: bandurria.fis.uncor.edu (0.0.0.0)
>>>> Port: 7779
>>>> Checkpoint Interval: disabled (checkpoint manually instead)
>>>> Exit on last client: 0
>>>> Type '?' for help.
>>>>
>>>> [28865] NOTE at dmtcp_coordinator.cpp:1368 in updateCheckpointInterval;
>>>> REASON='CheckpointInterval updated (for this computation only)'
>>>> oldInterval = 0
>>>> theCheckpointInterval = 0
>>>> [28865] NOTE at dmtcp_coordinator.cpp:917 in onConnect; REASON='worker
>>>> connected'
>>>> hello_remote.from = 1ba5f63f5ba22d27-29111-99b9e2da0f18
>>>> [28865] NOTE at dmtcp_coordinator.cpp:667 in onData; REASON='Updating
>>>> process Information after exec()'
>>>> progname = omp_test.x
>>>> msg.from = 1ba5f63f5ba22d27-40000-99b9e3d17fe2
>>>> client->identity() = 1ba5f63f5ba22d27-29111-99b9e2da0f18
>>>>
>>>>
>>>> And* in shell 2*, the code starts (if I do top, it is running with one
>>>> thread
>>>> only, using 100% of cpu, but it seems not to spawn the threads, it seems
>>>> that it gets stuck when it reaches a parallel section (the part of the
>>>> code previous to parallel block it is actually executed).
>>>>
>>>>
>>>> Thank you in advance for any help.
>>>> I am new with dmtcp (coming from blcr), so, my apologies if this is
>>>> a stupid issue ...
>>>>
>>>> regards,
>>>>
>>>> adolfo
>>>>
>>>>
>>>>
>>>>
>>>> P.S.: the code I am using for testing (other real codes fail in the
>>>> same way)
>>>> program omp_test
>>>> implicit none
>>>> integer(8) :: i,j
>>>> integer :: nt,tn,omp_get_num_threads,omp_get_thread_num
>>>>
>>>> write(*,*) "Hello ..."
>>>>
>>>> !nt = omp_get_num_threads()
>>>> write(*,*) 'num threads = ',nt
>>>>
>>>> !$OMP PARALLEL PRIVATE(i,tn,nt)
>>>> do i = 1, 10**9
>>>> j = int( sqrt( log( real(i)/real(i**2.4) ) ) )
>>>> if (mod(i,10**8) == 0) then
>>>> ! nt = omp_get_num_threads()
>>>> ! tn = omp_get_thread_num()
>>>> write(*,*) tn, '/',nt,' -- > ', nint( log(real(i))/log(10.) )
>>>> endif
>>>> enddo
>>>> !$OMP END PARALLEL
>>>>
>>>> end program
>>>>
>>>>
>>>>
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>>>
>
>
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