[FLASH-USERS] Issue with Cray Compiler
Baron, Edward A.
baron at ou.edu
Thu Nov 12 15:36:56 EST 2020
From the sounds of this, it looks like an optimization error. I’d try turning optimization off and see if it cures it, then you can dig into it.
-eddie
> On Nov 11, 2020, at 8:20 PM, Alan Calder <alan.calder at stonybrook.edu> wrote:
>
> Hello,
>
> I am writing to describe an issue with running Flash4 on a Cray A64FX machine with the Cray compiler, version 10.0.1. We are running Flash 4.6.2. I thought I would describe what I am seeing so as to ask for any
> advice before digging in further. I am not completely sure if this is a bug, hence my sending it here.
>
> First I should note that things work well with the Gnu compilers. We do not see this problem when compiling with the gnu compilers.
>
> The shortest possible summary is that the code seems to enter an unphysical state and crash, and with the split hydro solver I see a warning
>
> WARNING after gc filling: min. unk(EINT_VAR)=9.9999999735241242E-11 PE=4 block=6
> type=1
>
> We compile with -c -g -G 2 -s real64 -s integer32 and the code generates a few warnings, none of which seem relevant. We've tried a few problems, too, and are seeing the same issues. For this report I ran the Sedov problem.
>
> With the default units, and set up with
>
> ./setup Sedov -auto -site=ookami.stonybrook.edu <https://urldefense.proofpoint.com/v2/url?u=http-3A__ookami.stonybrook.edu&d=DwMFaQ&c=qKdtBuuu6dQK9MsRUVJ2DPXW6oayO8fu4TfEHS8sGNk&r=D67MpwQXy8oi2wblxhDSww&m=WYqObZU87Lx3v_TqEQKNMv0UxGqG13upy_pgPEhPtpU&s=EfWCdWjTD8wQR3cFPWYv-9y2_QUWDSyhrjQwdVCsI94&e=>
>
> the code runs a while and then suddenly the solution seems to hit some bad state causing the time step to suddenly drop and then the code crashes.
>
> [acalder at fj-debug1 object]$ !mpi
> mpiexec -n 8 ./flash4
> Grid_init: resolution based on runtime params:
> lrefine dx dy
> 1 0.125 0.125
> 2 0.063 0.063
> 3 0.031 0.031
> 4 0.016 0.016
> 5 0.008 0.008
> 6 0.004 0.004
> MaterialProperties initialized
> Cosmology initialized
> Source terms initialized
> sim_rhoAmbient is 1.
> iteration, no. not moved = 2*0
> refined: total leaf blocks = 1
> refined: total blocks = 1
> [amr_morton_process]: Initializing surr_blks using standard orrery implementation
> INFO: Grid_fillGuardCells is ignoring masking.
> iteration, no. not moved = 2*0
> refined: total leaf blocks = 4
> refined: total blocks = 5
> iteration, no. not moved = 0, 3
> iteration, no. not moved = 2*1
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 16
> refined: total blocks = 21
> iteration, no. not moved = 0, 6
> iteration, no. not moved = 1, 0
> refined: total leaf blocks = 28
> refined: total blocks = 37
> iteration, no. not moved = 0, 9
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 40
> refined: total blocks = 53
> iteration, no. not moved = 0, 16
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 52
> refined: total blocks = 69
> Finished with Grid_initDomain, no restart
> Ready to call Hydro_init
> Hydro initialized
> Gravity initialized
> Initial dt verified
> *** Wrote checkpoint file to sedov_hdf5_chk_0000 ****
> *** Wrote plotfile to sedov_hdf5_plt_cnt_0000 ****
> Initial plotfile written
> Driver init all done
> n t dt ( x, y, z) | dt_hydro
> 1 1.0000E-10 2.0000E-10 ( 0.498 , 0.498 , 0.00 ) | 1.012E-04
> 2 3.0000E-10 4.0000E-10 ( 0.498 , 0.494 , 0.00 ) | 1.012E-04
> 3 7.0000E-10 8.0000E-10 ( 0.498 , 0.494 , 0.00 ) | 1.012E-04
> 4 1.5000E-09 1.6000E-09 ( 0.498 , 0.494 , 0.00 ) | 1.012E-04
>
> snip
>
> 26 4.4575E-04 4.7891E-05 ( 0.502 , 0.510 , 0.00 ) | 4.789E-05
> 27 4.9364E-04 4.5144E-05 ( 0.498 , 0.510 , 0.00 ) | 4.514E-05
> 28 5.3879E-04 4.1959E-05 ( 0.498 , 0.510 , 0.00 ) | 4.196E-05
> 29 5.8075E-04 2.3721E-05 ( 0.506 , 0.498 , 0.00 ) | 2.372E-05
> iteration, no. not moved = 0, 17
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 88
> refined: total blocks = 117
> 30 6.0447E-04 1.0000E-10 ( 0.506 , 0.498 , 0.00 ) | 4.269E-18
> 31 6.0447E-04 1.0000E-10 ( 0.498 , 0.498 , 0.00 ) | 2.897E-56
> 32 6.0447E-04 1.0000E-10 ( 0.510 , 0.494 , 0.00 ) | 1.206-156
> dtCheck= 0.
> DRIVER_ABORT: [Hydro]: Computed dt is not positive! Aborting!
> --------------------------------------------------------------------------
> MPI_ABORT was invoked on rank 1 in communicator MPI_COMM_WORLD
> with errorcode 1.
>
> NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
> You may or may not see output from other processes, depending on
> exactly when Open MPI kills them.
> --------------------------------------------------------------------------
>
>
> In the above case, the glitch happened after a refinement, but it does not always happen after a refinement. Here I changed the max level of refinement. After step 69 the glitch happens.
>
> [acalder at fj-debug1 object]$ vi flash.par
> [acalder at fj-debug1 object]$ !mpi
> mpiexec -n 8 ./flash4
> Grid_init: resolution based on runtime params:
> lrefine dx dy
> 1 0.125 0.125
> 2 0.063 0.063
> 3 0.031 0.031
> 4 0.016 0.016
> 5 0.008 0.008
> 6 0.004 0.004
> 7 0.002 0.002
> MaterialProperties initialized
> Cosmology initialized
> Source terms initialized
> sim_rhoAmbient is 1.
> iteration, no. not moved = 2*0
> refined: total leaf blocks = 1
> refined: total blocks = 1
> [amr_morton_process]: Initializing surr_blks using standard orrery implementation
> INFO: Grid_fillGuardCells is ignoring masking.
> iteration, no. not moved = 2*0
> refined: total leaf blocks = 4
> refined: total blocks = 5
> iteration, no. not moved = 0, 3
> iteration, no. not moved = 2*1
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 16
> refined: total blocks = 21
> iteration, no. not moved = 0, 6
> iteration, no. not moved = 1, 0
> refined: total leaf blocks = 28
> refined: total blocks = 37
> iteration, no. not moved = 0, 9
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 40
> refined: total blocks = 53
> iteration, no. not moved = 0, 16
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 52
> refined: total blocks = 69
> iteration, no. not moved = 0, 20
> iteration, no. not moved = 2*1
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 64
> refined: total blocks = 85
> Finished with Grid_initDomain, no restart
> Ready to call Hydro_init
> Hydro initialized
> Gravity initialized
> Initial dt verified
> *** Wrote checkpoint file to sedov_hdf5_chk_0000 ****
> *** Wrote plotfile to sedov_hdf5_plt_cnt_0000 ****
> Initial plotfile written
> Driver init all done
> n t dt ( x, y, z) | dt_hydro
> 1 1.0000E-10 2.0000E-10 ( 0.499 , 0.491 , 0.00 ) | 5.060E-05
> 2 3.0000E-10 4.0000E-10 ( 0.499 , 0.493 , 0.00 ) | 5.060E-05
> 3 7.0000E-10 8.0000E-10 ( 0.499 , 0.493 , 0.00 ) | 5.060E-05
> 4 1.5000E-09 1.6000E-09 ( 0.499 , 0.493 , 0.00 ) | 5.060E-05
> 5 3.1000E-09 3.2000E-09 ( 0.499 , 0.493 , 0.00 ) | 5.060E-05
> 6 6.3000E-09 6.4000E-09 ( 0.499 , 0.493 , 0.00 ) | 5.059E-05
> 7 1.2700E-08 1.2800E-08 ( 0.499 , 0.493 , 0.00 ) | 5.059E-05
> 8 2.5500E-08 2.5600E-08 ( 0.499 , 0.493 , 0.00 ) | 5.058E-05
> 9 5.1100E-08 5.1200E-08 ( 0.499 , 0.495 , 0.00 ) | 5.057E-05
> 10 1.0230E-07 1.0240E-07 ( 0.499 , 0.493 , 0.00 ) | 5.054E-05
> 11 2.0470E-07 2.0480E-07 ( 0.499 , 0.493 , 0.00 ) | 5.048E-05
> 12 4.0950E-07 4.0960E-07 ( 0.499 , 0.493 , 0.00 ) | 5.036E-05
> 13 8.1910E-07 8.1920E-07 ( 0.499 , 0.493 , 0.00 ) | 5.014E-05
> iteration, no. not moved = 0, 19
> iteration, no. not moved = 2*1
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 112
> refined: total blocks = 149
> 14 1.6383E-06 1.6384E-06 ( 0.499 , 0.493 , 0.00 ) | 4.968E-05
> 15 3.2767E-06 3.2768E-06 ( 0.499 , 0.493 , 0.00 ) | 4.881E-05
> 16 6.5535E-06 6.5536E-06 ( 0.499 , 0.493 , 0.00 ) | 4.719E-05
> 17 1.3107E-05 1.3107E-05 ( 0.499 , 0.487 , 0.00 ) | 4.400E-05
> 18 2.6214E-05 2.6214E-05 ( 0.499 , 0.487 , 0.00 ) | 3.861E-05
> 19 5.2429E-05 3.1822E-05 ( 0.499 , 0.487 , 0.00 ) | 3.182E-05
> iteration, no. not moved = 0, 56
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 160
> refined: total blocks = 213
> 20 8.4250E-05 2.8211E-05 ( 0.499 , 0.487 , 0.00 ) | 2.821E-05
> 21 1.1246E-04 2.6569E-05 ( 0.499 , 0.487 , 0.00 ) | 2.657E-05
> 22 1.3903E-04 2.5651E-05 ( 0.499 , 0.487 , 0.00 ) | 2.565E-05
>
> snip
>
> 64 5.0247E-04 1.7003E-06 ( 0.501 , 0.501 , 0.00 ) | 1.700E-06
> 65 5.0417E-04 1.6235E-06 ( 0.501 , 0.501 , 0.00 ) | 1.624E-06
> 66 5.0580E-04 1.5568E-06 ( 0.501 , 0.501 , 0.00 ) | 1.557E-06
> 67 5.0735E-04 1.4925E-06 ( 0.501 , 0.501 , 0.00 ) | 1.493E-06
> 68 5.0885E-04 1.4258E-06 ( 0.501 , 0.501 , 0.00 ) | 1.426E-06
> 69 5.1027E-04 1.3543E-06 ( 0.501 , 0.501 , 0.00 ) | 1.354E-06
> 70 5.1163E-04 1.0000E-10 ( 0.513 , 0.489 , 0.00 ) | 1.888E-14
> 71 5.1163E-04 1.0000E-10 ( 0.487 , 0.489 , 0.00 ) | 3.189E-44
> dtCheck= 0.
> DRIVER_ABORT: [Hydro]: Computed dt is not positive! Aborting!
> --------------------------------------------------------------------------
> MPI_ABORT was invoked on rank 1 in communicator MPI_COMM_WORLD
> with errorcode 1.
>
> NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
> You may or may not see output from other processes, depending on
> exactly when Open MPI kills them.
> --------------------------------------------------------------------------
> [acalder at fj-debug1 object]$
>
>
> Just to play with it, I tried the split hydro solver. In Units, I see among others
>
> INCLUDE Driver/DriverMain/Split
> INCLUDE physics/Hydro/HydroMain/split/PPM/PPMKernel
>
> And when I run it, I see an intriguing warning
>
> WARNING after gc filling: min. unk(EINT_VAR)=9.9999999735241242E-11 PE=4 block=6
> type=1
>
> Here's the output of a run:
>
> [acalder at fj-debug1 object]$ !mpi
> mpiexec -n 8 ./flash4
> RuntimeParameters_read: ignoring unknown parameter "order"...
> RuntimeParameters_read: ignoring unknown parameter "slopeLimiter"...
> RuntimeParameters_read: ignoring unknown parameter "LimitedSlopeBeta"...
> RuntimeParameters_read: ignoring unknown parameter "use_avisc"...
> RuntimeParameters_read: ignoring unknown parameter "use_flattening"...
> RuntimeParameters_read: ignoring unknown parameter "use_upwindTVD"...
> RuntimeParameters_read: ignoring unknown parameter "RiemannSolver"...
> RuntimeParameters_read: ignoring unknown parameter "entropy"...
> RuntimeParameters_read: ignoring unknown parameter "shockDetect"...
> Grid_init: resolution based on runtime params:
> lrefine dx dy
> 1 0.125 0.125
> 2 0.063 0.063
> 3 0.031 0.031
> 4 0.016 0.016
> 5 0.008 0.008
> 6 0.004 0.004
> MaterialProperties initialized
> Cosmology initialized
> Source terms initialized
> sim_rhoAmbient is 1.
> iteration, no. not moved = 2*0
> refined: total leaf blocks = 1
> refined: total blocks = 1
> [amr_morton_process]: Initializing surr_blks using standard orrery implementation
> INFO: Grid_fillGuardCells is ignoring masking.
> iteration, no. not moved = 2*0
> refined: total leaf blocks = 4
> refined: total blocks = 5
> iteration, no. not moved = 0, 3
> iteration, no. not moved = 2*1
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 16
> refined: total blocks = 21
> iteration, no. not moved = 0, 6
> iteration, no. not moved = 1, 0
> refined: total leaf blocks = 28
> refined: total blocks = 37
> iteration, no. not moved = 0, 9
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 40
> refined: total blocks = 53
> iteration, no. not moved = 0, 16
> iteration, no. not moved = 1, 2
> iteration, no. not moved = 2, 0
> refined: total leaf blocks = 52
> refined: total blocks = 69
> Finished with Grid_initDomain, no restart
> Ready to call Hydro_init
> Info: Hydro_init has set hy_specialFluxVars to 3
> Hydro initialized
> Gravity initialized
> Initial dt verified
> *** Wrote checkpoint file to sedov_hdf5_chk_0000 ****
> *** Wrote plotfile to sedov_hdf5_plt_cnt_0000 ****
> Initial plotfile written
> Driver init all done
> n t dt ( x, y, z) | dt_hydro
> 1 2.0000E-10 2.0000E-10 ( 0.498 , 0.502 , 0.00 ) | 7.969E-05
> WARNING after gc filling: min. unk(EINT_VAR)=9.9999999735241242E-11 PE=4 block=6
> type=1
> 16 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 15 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 14 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 13 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 12 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 11 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 10 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 9 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 8 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 7 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.26E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 6 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.26E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.18E-04
> 5 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.26E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.22E-04
> 4 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 15E-04 0.25E-04 0.25E-04 0.25E-04 0.13E-04
> 3 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 15E-04 0.25E-04 0.25E-04 0.25E-04 0.17E-04
> 2 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 15E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 1 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 23E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> WARNING after gc filling: min. unk(EINT_VAR)=9.9999999735241242E-11 PE=5 block=3
> type=1
> 16 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 15 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 14 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 13 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 12 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 11 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 10 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 9 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 8 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 7 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 6 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 5 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 4 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 3 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 2 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 1 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> WARNING after gc filling: min. unk(EINT_VAR)=9.9999999384891323E-11 PE=4 block=6
> type=1
> 16 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 15 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 14 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 13 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 12 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 11 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 10 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 9 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 8 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.26E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 7 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.34E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04
> 6 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.34E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.50E-04
> 5 0.25E-04 0.25E-04 0.10E-09 0.10E-09 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.34E-04 0.
> 10E-09 0.25E-04 0.25E-04 0.25E-04 0.81E-04
> 4 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 28E-05 0.25E-04 0.25E-04 0.25E-04 0.13E-04
> 3 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 28E-05 0.25E-04 0.25E-04 0.25E-04 0.15E-04
> 2 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 28E-05 0.24E-04 0.25E-04 0.25E-04 0.25E-04
> 1 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.25E-04 0.
> 21E-04 0.24E-04 0.25E-04 0.25E-04 0.25E-04
> WARNING after gc filling: min. unk(EINT_VAR)=9.9999999384891323E-11 PE=5 block=3
> type=1
>
>
> Finally, here are warnings.
>
>
> Several things like this:
>
> USE_16_API -O0 -c -DMAXBLOCKS=1000 -DNXB=8 -DNYB=8 -DNZB=1 -DN_DIM=2 io_attribute.c
> io_attribute.c: In function ‘io_attribute_create_’:
> io_attribute.c:66:5: warning: implicit declaration of function ‘Driver_abortFlashC’ [-Wimplicit-function-d
> eclaration]
> Driver_abortFlashC("[io_attribute_create]: Unknown I/O");
> ^~~~~~~~~~~~~~~~~~
>
>
> And this one:
>
> /lustre/projects/global/software/a64fx/openmpi/4.0.5/bin/mpicc -I/cm/shared/apps/hdf5/1.10.1/include -DH5_
> USE_16_API -O0 -c -DMAXBLOCKS=1000 -DNXB=8 -DNYB=8 -DNZB=1 -DN_DIM=2 io_h5write_generic_real_arr.c
> io_h5write_generic_int_arr.c: In function ‘io_h5write_generic_int_arr_’:
> io_h5write_generic_int_arr.c:82:31: warning: implicit declaration of function ‘malloc’ [-Wimplicit-functio
> n-declaration]
> dataset_name_new = (char *) malloc((*name_len) + 1 * sizeof(char));
> ^~~~~~
> io_h5write_generic_int_arr.c:82:31: warning: incompatible implicit declaration of built-in function ‘mallo
> c’
> io_h5write_generic_int_arr.c:82:31: note: include ‘<stdlib.h>’ or provide a declaration of ‘malloc’
> io_h5write_generic_int_arr.c:6:1:
> +#include <stdlib.h>
>
> io_h5write_generic_int_arr.c:82:31:
> dataset_name_new = (char *) malloc((*name_len) + 1 * sizeof(char));
> ^~~~~~
> io_h5write_generic_int_arr.c:87:3: warning: implicit declaration of function ‘strncpy’ [-Wimplicit-functio
> n-declaration]
> strncpy(dataset_name_new, dataset_name, *name_len);
> ^~~~~~~
> io_h5write_generic_int_arr.c:87:3: warning: incompatible implicit declaration of built-in function ‘strncp
> y’
> io_h5write_generic_int_arr.c:87:3: note: include ‘<string.h>’ or provide a declaration of ‘strncpy’
> io_h5write_generic_int_arr.c:6:1:
> +#include <string.h>
>
> io_h5write_generic_int_arr.c:87:3:
> strncpy(dataset_name_new, dataset_name, *name_len);
> ^~~~~~~
> io_h5write_generic_int_arr.c:187:3: warning: implicit declaration of function ‘free’ [-Wimplicit-function-
> declaration]
> free(dataset_name_new);
> ^~~~
> io_h5write_generic_int_arr.c:187:3: warning: incompatible implicit declaration of built-in function ‘free’
> io_h5write_generic_int_arr.c:187:3: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
> /lustre/projects/global/software/a64fx/openmpi/4.0.5/bin/mpicc -I/cm/shared/apps/hdf5/1.10.1/include -DH5_
> USE_16_API -O0 -c -DMAXBLOCKS=1000 -DNXB=8 -DNYB=8 -DNZB=1 -DN_DIM=2 io_h5write_generic_real_arr.c
> io_h5write_generic_real_arr.c: In function ‘io_h5write_generic_real_arr_’:
> io_h5write_generic_real_arr.c:33:31: warning: implicit declaration of function ‘malloc’ [-Wimplicit-functi
> on-declaration]
> dataset_name_new = (char *) malloc((*name_len) + 1 * sizeof(char));
> ^~~~~~
> io_h5write_generic_real_arr.c:33:31: warning: incompatible implicit declaration of built-in function ‘mall
> oc’
> io_h5write_generic_real_arr.c:33:31: note: include ‘<stdlib.h>’ or provide a declaration of ‘malloc’
> io_h5write_generic_real_arr.c:6:1:
> +#include <stdlib.h>
>
> io_h5write_generic_real_arr.c:33:31:
> dataset_name_new = (char *) malloc((*name_len) + 1 * sizeof(char));
> ^~~~~~
> io_h5write_generic_real_arr.c:38:3: warning: implicit declaration of function ‘strncpy’ [-Wimplicit-functi
> on-declaration]
> strncpy(dataset_name_new, dataset_name, *name_len);
> ^~~~~~~
> io_h5write_generic_real_arr.c:38:3: warning: incompatible implicit declaration of built-in function ‘strnc
> py’
> io_h5write_generic_real_arr.c:38:3: note: include ‘<string.h>’ or provide a declaration of ‘strncpy’
> io_h5write_generic_real_arr.c:6:1:
> +#include <string.h>
>
> io_h5write_generic_real_arr.c:38:3:
> strncpy(dataset_name_new, dataset_name, *name_len);
> ^~~~~~~
> io_h5write_generic_real_arr.c:139:3: warning: implicit declaration of function ‘free’ [-Wimplicit-function
> -declaration]
> free(dataset_name_new);
> ^~~~
> io_h5write_generic_real_arr.c:139:3: warning: incompatible implicit declaration of built-in function ‘free
> ’
> io_h5write_generic_real_arr.c:139:3: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
>
>
>
> Thanks for any advice or suggestions!
>
> Alan Calder
>
>
> --
> Alan C. Calder
> Department of Physics and Astronomy
> State University of New York at Stony Brook
> Stony Brook, NY 11794-3800
>
> office: ESS 438
> phone: (631) 632-1176
> fax: (631) 632-1745
> web: http://www.astro.sunysb.edu/acalder <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.astro.sunysb.edu_acalder&d=DwMFaQ&c=qKdtBuuu6dQK9MsRUVJ2DPXW6oayO8fu4TfEHS8sGNk&r=D67MpwQXy8oi2wblxhDSww&m=WYqObZU87Lx3v_TqEQKNMv0UxGqG13upy_pgPEhPtpU&s=4sZXrGGf2UvD3DP_qbYGk2gp3k5EE-qxhehkqcCgXEI&e=>
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