{"id":398559,"date":"2024-12-26T21:35:04","date_gmt":"2024-12-26T21:35:04","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/mpp-execution-problem-license-problem\/"},"modified":"2024-12-26T21:35:04","modified_gmt":"2024-12-26T21:35:04","slug":"mpp-execution-problem-license-problem","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/mpp-execution-problem-license-problem\/","title":{"rendered":"MPP execution problem \/ license problem"},"content":{"rendered":"<p>&lt;p&gt;Hello,&lt;br&gt;&lt;br&gt;Trying to execute an EM kind of simulation, with .k file having around 241000 elements.&lt;br&gt;&lt;br&gt;&lt;\/p&gt;&lt;p&gt;I have parts like inductor, workpiece, field shaper and others , 5 in total . All acounting to section_solid of element 2 form.&lt;br&gt;&lt;br&gt;control termination &#8211; end_time= 6.000e-04&lt;br&gt;control timestep &#8211; TSSFAC =0.667&lt;br&gt;EM_CONTROL_TIMESTEP = 5.000e-08&nbsp;&lt;\/p&gt;&lt;p&gt;I have tried to run the simulation with 3 nodes and 147 tasks. the termination time is about 6.000e-04 (control_termination)&lt;\/p&gt;&lt;div&gt;#SBATCH &ndash;nodes=3&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;# use 1 node&lt;\/div&gt;&lt;div&gt;#SBATCH &ndash;ntasks=147&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;# explicitly bind tasks to cores&lt;\/div&gt;&lt;div&gt;#SBATCH &ndash;mem-per-cpu=4000M&nbsp; &nbsp;# memory per CPU core&lt;\/div&gt;&lt;div&gt;#SBATCH &ndash;error=error.log&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;module load GCC\/13.2.0 intel-compilers\/2023.2.1 impi\/2021.10.0 Python\/3.11.5 SciPy-bundle\/2023.12 matplotlib\/3.8.2 LS-DYNA\/14.1.0&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;python ls.py&lt;br&gt;&lt;br&gt;with one of the following line in Python code,&nbsp;&lt;br&gt;&lt;div&gt;&nbsp;lsdyna_command = f&rsquo;\/software\/rapids\/r24.04\/impi\/2021.10.0-intel-compilers-2023.2.1\/mpi\/2021.10.0\/bin\/mpirun -genv I_MPI_PIN_DOMAIN=core -np 147 \/software\/rapids\/r24.04\/LS-DYNA\/14.1.0-intel-2023b\/ls-dyna_mpp_d_R14_1_0_x64_centos79_ifort190_avx2_intelmpi-2018_sharelib i={new_file_path} memory=128M'&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; # Execute the LS-Dyna command&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; print(&ldquo;Running LS-Dyna&hellip;&rdquo;)&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; run_command(lsdyna_command)&lt;br&gt;&lt;br&gt;&lt;br&gt;For the above, the simulation started execution but appears to be terminated before total completion time. In my d3hsp, it gave out&lt;br&gt;&lt;br&gt;&lt;div&gt;&nbsp;709 t 3.5450E-05 dt 5.00E-08 electromagnetism step&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;License routines forcing premature code termination.&lt;\/div&gt;&lt;div&gt;Contact with the license server has been lost.&lt;\/div&gt;&lt;div&gt;The server may have died or a network connectivity problem&lt;\/div&gt;&lt;div&gt;may have occurred.&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp;710 t 3.5500E-05 dt 1.00E+06 write d3dump01 file&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12\/24\/24 21:37:58&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp;710 t 3.5500E-05 dt 1.00E+06 flush i\/o buffers&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12\/24\/24 21:37:58&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp;710 t 3.5500E-05 dt 1.00E+06 write d3plot file&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12\/24\/24 21:37:59&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;N o r m a l&nbsp; &nbsp; t e r m i n a t i o n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12\/24\/24 21:37:59&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;S t o r a g e&nbsp; &nbsp;a l l o c a t i o n&nbsp; &nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;Memory required to complete solution (memory=&nbsp; &nbsp;5235K memory2=&nbsp; &nbsp;2508K)&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Minimum&nbsp; &nbsp;2408K on processor&nbsp; &nbsp; &nbsp;5&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Maximum&nbsp; &nbsp;2508K on processor&nbsp; &nbsp; 36&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Average&nbsp; &nbsp;2424K&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;Matrix Assembly dynamically allocated memory&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Maximum&nbsp; &nbsp; &nbsp;56M&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;Additional dynamically allocated memory&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Minimum&nbsp; &nbsp; 162M on processor&nbsp; &nbsp;121&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Maximum&nbsp; &nbsp; 217M on processor&nbsp; &nbsp;146&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Average&nbsp; &nbsp; 170M&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;Total allocated memory&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Minimum&nbsp; &nbsp; 220M on processor&nbsp; &nbsp;121&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Maximum&nbsp; &nbsp; 275M on processor&nbsp; &nbsp;146&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Average&nbsp; &nbsp; 228M&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;T i m i n g&nbsp; &nbsp;i n f o r m a t i o n&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; CPU(seconds)&nbsp; &nbsp;%CPU&nbsp; Clock(seconds) %Clock&lt;\/div&gt;&lt;div&gt;&nbsp; &mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;-&lt;\/div&gt;&lt;div&gt;&nbsp; Keyword Processing &hellip; 2.8257E+00&nbsp; &nbsp; 0.01&nbsp; &nbsp; &nbsp;2.8348E+00&nbsp; &nbsp; 0.01&lt;\/div&gt;&lt;div&gt;&nbsp; MPP Decomposition &hellip;. 1.6675E+01&nbsp; &nbsp; 0.06&nbsp; &nbsp; &nbsp;1.7915E+01&nbsp; &nbsp; 0.06&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Init Proc &hellip;&hellip;&hellip;. 1.0730E+01&nbsp; &nbsp; 0.04&nbsp; &nbsp; &nbsp;1.0759E+01&nbsp; &nbsp; 0.04&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Decomposition &hellip;&hellip; 5.4681E-01&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;5.5070E-01&nbsp; &nbsp; 0.00&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Translation &hellip;&hellip;.. 5.3983E+00&nbsp; &nbsp; 0.02&nbsp; &nbsp; &nbsp;6.6042E+00&nbsp; &nbsp; 0.02&lt;\/div&gt;&lt;div&gt;&nbsp; Initialization &hellip;&hellip;. 1.3516E+01&nbsp; &nbsp; 0.05&nbsp; &nbsp; &nbsp;1.3698E+01&nbsp; &nbsp; 0.05&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Init Proc Phase 1 .. 2.6186E+00&nbsp; &nbsp; 0.01&nbsp; &nbsp; &nbsp;2.6754E+00&nbsp; &nbsp; 0.01&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Init Proc Phase 2 .. 1.4131E+00&nbsp; &nbsp; 0.01&nbsp; &nbsp; &nbsp;1.4373E+00&nbsp; &nbsp; 0.01&lt;\/div&gt;&lt;div&gt;&nbsp; Element processing &hellip; 9.0849E-01&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;6.1107E+01&nbsp; &nbsp; 0.22&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Solids &hellip;&hellip;&hellip;&hellip;. 5.8148E-01&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;3.8135E+01&nbsp; &nbsp; 0.13&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; E Other &hellip;&hellip;&hellip;&hellip; 8.5733E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;6.8885E+00&nbsp; &nbsp; 0.02&lt;\/div&gt;&lt;div&gt;&nbsp; Binary databases &hellip;.. 2.9037E+01&nbsp; &nbsp; 0.10&nbsp; &nbsp; &nbsp;4.4529E+01&nbsp; &nbsp; 0.16&lt;\/div&gt;&lt;div&gt;&nbsp; ASCII database &hellip;&hellip;. 1.1411E-01&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;7.0965E+00&nbsp; &nbsp; 0.03&lt;\/div&gt;&lt;div&gt;&nbsp; Contact algorithm &hellip;. 8.2748E+01&nbsp; &nbsp; 0.30&nbsp; &nbsp; &nbsp;1.1298E+02&nbsp; &nbsp; 0.40&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Interf. ID&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1 1.9341E+01&nbsp; &nbsp; 0.07&nbsp; &nbsp; &nbsp;1.9670E+01&nbsp; &nbsp; 0.07&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Interf. ID&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2 5.4628E+01&nbsp; &nbsp; 0.20&nbsp; &nbsp; &nbsp;7.0596E+01&nbsp; &nbsp; 0.25&lt;\/div&gt;&lt;div&gt;&nbsp; Rigid Bodies &hellip;&hellip;&hellip; 4.2108E+01&nbsp; &nbsp; 0.15&nbsp; &nbsp; &nbsp;5.3479E+01&nbsp; &nbsp; 0.19&lt;\/div&gt;&lt;div&gt;&nbsp; EM solver &hellip;&hellip;&hellip;&hellip; 2.7242E+04&nbsp; &nbsp;98.45&nbsp; &nbsp; &nbsp;2.7758E+04&nbsp; &nbsp;97.85&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Misc &hellip;&hellip;&hellip;&hellip;&hellip; 6.1301E+02&nbsp; &nbsp; 2.22&nbsp; &nbsp; &nbsp;6.6360E+02&nbsp; &nbsp; 2.34&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; System Solve &hellip;&hellip;. 2.5164E+04&nbsp; &nbsp;90.94&nbsp; &nbsp; &nbsp;2.5492E+04&nbsp; &nbsp;89.86&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; FEM matrices setup . 1.1896E+02&nbsp; &nbsp; 0.43&nbsp; &nbsp; &nbsp;1.3114E+02&nbsp; &nbsp; 0.46&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; BEM matrices setup . 3.5966E+02&nbsp; &nbsp; 1.30&nbsp; &nbsp; &nbsp;3.8563E+02&nbsp; &nbsp; 1.36&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; FEMSTER to DYNA &hellip;. 4.3925E+02&nbsp; &nbsp; 1.59&nbsp; &nbsp; &nbsp;5.2618E+02&nbsp; &nbsp; 1.85&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Compute fields &hellip;.. 5.4711E+02&nbsp; &nbsp; 1.98&nbsp; &nbsp; &nbsp;5.5925E+02&nbsp; &nbsp; 1.97&lt;\/div&gt;&lt;div&gt;&nbsp; Time step size &hellip;&hellip;. 1.4727E+02&nbsp; &nbsp; 0.53&nbsp; &nbsp; &nbsp;1.5686E+02&nbsp; &nbsp; 0.55&lt;\/div&gt;&lt;div&gt;&nbsp; Group force file &hellip;.. 1.0339E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;8.1230E-01&nbsp; &nbsp; 0.00&lt;\/div&gt;&lt;div&gt;&nbsp; Others &hellip;&hellip;&hellip;&hellip;&hellip; 1.1413E+01&nbsp; &nbsp; 0.04&nbsp; &nbsp; &nbsp;1.6252E+01&nbsp; &nbsp; 0.06&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Force Sharing &hellip;&hellip; 1.1304E+01&nbsp; &nbsp; 0.04&nbsp; &nbsp; &nbsp;1.3013E+01&nbsp; &nbsp; 0.05&lt;\/div&gt;&lt;div&gt;&nbsp; Misc. 1 &hellip;&hellip;&hellip;&hellip;.. 4.3898E+00&nbsp; &nbsp; 0.02&nbsp; &nbsp; &nbsp;2.2644E+01&nbsp; &nbsp; 0.08&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Scale Masses &hellip;&hellip;. 7.7710E-03&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;5.5401E-01&nbsp; &nbsp; 0.00&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Force Constraints .. 1.3901E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;6.8301E-01&nbsp; &nbsp; 0.00&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Force to Accel &hellip;.. 1.0230E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;7.7030E-01&nbsp; &nbsp; 0.00&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Constraint Sharing . 3.3435E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;1.2809E+00&nbsp; &nbsp; 0.00&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Update RB nodes &hellip;. 3.8281E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;2.4141E+00&nbsp; &nbsp; 0.01&lt;\/div&gt;&lt;div&gt;&nbsp; Misc. 2 &hellip;&hellip;&hellip;&hellip;.. 1.1875E-01&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;9.0182E+00&nbsp; &nbsp; 0.03&lt;\/div&gt;&lt;div&gt;&nbsp; Misc. 3 &hellip;&hellip;&hellip;&hellip;.. 7.7356E+01&nbsp; &nbsp; 0.28&nbsp; &nbsp; &nbsp;8.4258E+01&nbsp; &nbsp; 0.30&lt;\/div&gt;&lt;div&gt;&nbsp; Misc. 4 &hellip;&hellip;&hellip;&hellip;.. 1.1225E-01&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;6.7043E+00&nbsp; &nbsp; 0.02&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Timestep Init &hellip;&hellip; 1.6812E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;4.6854E-01&nbsp; &nbsp; 0.00&lt;\/div&gt;&lt;div&gt;&nbsp; &nbsp; Apply Loads &hellip;&hellip;.. 8.1626E-02&nbsp; &nbsp; 0.00&nbsp; &nbsp; &nbsp;5.6807E+00&nbsp; &nbsp; 0.02&lt;\/div&gt;&lt;div&gt;&nbsp; &mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;-&lt;\/div&gt;&lt;div&gt;&nbsp; T o t a l s&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.7670E+04&nbsp; 100.00&nbsp; &nbsp; &nbsp;2.8368E+04&nbsp; 100.00&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;Problem time&nbsp; &nbsp; &nbsp; &nbsp;=&nbsp; &nbsp; 3.5500E-05&lt;\/div&gt;&lt;div&gt;&nbsp;Problem cycle&nbsp; &nbsp; &nbsp; =&nbsp; &nbsp; &nbsp; &nbsp;710&lt;\/div&gt;&lt;div&gt;&nbsp;Total CPU time&nbsp; &nbsp; &nbsp;=&nbsp; &nbsp; &nbsp;27670 seconds (&nbsp; &nbsp;7 hours 41 minutes 10 seconds)&lt;\/div&gt;&lt;div&gt;&nbsp;CPU time per zone cycle&nbsp; =&nbsp; &nbsp; &nbsp;161549.932 nanoseconds&lt;\/div&gt;&lt;div&gt;&nbsp;Clock time per zone cycle=&nbsp; &nbsp; &nbsp;165622.228 nanoseconds&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;Parallel execution with&nbsp; &nbsp; 147 MPP proc&lt;\/div&gt;&lt;div&gt;&nbsp;NLQ used\/max&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 64\/&nbsp; &nbsp; 64&lt;\/div&gt;&lt;p&gt;&lt;br&gt;I think the total termination has not executed; it prematurely stopped execution. It&#8217;s taking very long to run. Cannot determine what the problem is, need to run it quickly.&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;\/p&gt;&lt;\/div&gt;&lt;\/div&gt;<\/p>\n","protected":false},"template":"","class_list":["post-398559","topic","type-topic","status-publish","hentry","topic-tag-electromagnetism-2","topic-tag-hpc","topic-tag-licence","topic-tag-licence-manager","topic-tag-mpp"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello,Trying to execute an EM kind of simulation, with .k file having around 241000 elements.I have parts like inductor, workpiece, field shaper and others , 5 in total . 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