Hello,
I have been installing AMBER16 in parallel on Arch Linux. It passed all tests when I ran make test on 2 cores, but threw some errors and one failure when I tried using 4 cores. There might be a bug in the testing script that I want to report. (As far as I can tell AMBER is working on my machine when I run pmemd). I included the .diff file from the test run; at the bottom of the email I have also included a snippet of the .log file showing some segfault errors that were encountered.
The .diff file showed a "possible failure": Notice that the temperature cannot be calculated for some steps, and blows up to over 400,000K near the end of the run; this does not come from rounding errors.
possible FAILURE: check mdout.ips_sgmdg.dif
/home/agb53/amber16/test/gact_ips
100,101c100,101
< NSTEP = 1 TIME(PS) = 0.00 TEMP(K) = 302.0 PRESS = 0.
< Etot = -67871.633 EKtot = 14613.503 EPtot = -82485.136
---
> NSTEP = 1 TIME(PS) = 0.00 TEMP(K) =460927.7 PRESS = 0.
> Etot = ************** EKtot = 22300678.231 EPtot = **************
103c103
< 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = 10292.333
---
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
105c105
< SGLF = 1.000 400.0 21.203 15.902 0.900 -82485.136 0.
---
> SGLF = 1.000 400.0 21.203 15.902 0.900 ************** 0.
108,179c108,179
< NSTEP = 2 TIME(PS) = 0.00 TEMP(K) = 299.7 PRESS = 0.
< Etot = -67873.187 EKtot = 14500.598 EPtot = -82373.785
< BOND = 242.456 ANGLE = 538.201 DIHED = 541.942
< 1-4 NB = 266.159 1-4 EEL = -3293.839 VDWAALS = 10303.687
< EELEC = -90972.392 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.193 15.895 0.900 -82484.579 3.230
< SGHF = -0.100 1.095 278.806 284.104 1.000 110.794 0.
< ------------------------------------------------------------------------------
< NSTEP = 3 TIME(PS) = 0.00 TEMP(K) = 297.6 PRESS = 0.
< Etot = -67874.555 EKtot = 14399.578 EPtot = -82274.134
< BOND = 246.718 ANGLE = 546.711 DIHED = 540.814
< 1-4 NB = 267.117 1-4 EEL = -3296.668 VDWAALS = 10314.879
< EELEC = -90893.708 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.184 15.888 0.900 -82483.527 5.801
< SGHF = -0.100 1.095 278.815 284.111 1.000 209.393 0.
< ------------------------------------------------------------------------------
< NSTEP = 4 TIME(PS) = 0.00 TEMP(K) = 295.9 PRESS = 0.
< Etot = -67876.266 EKtot = 14317.328 EPtot = -82193.594
< BOND = 248.318 ANGLE = 546.948 DIHED = 539.267
< 1-4 NB = 267.505 1-4 EEL = -3298.796 VDWAALS = 10325.748
< EELEC = -90822.586 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.174 15.881 0.900 -82482.077 7.534
< SGHF = -0.100 1.095 278.825 284.118 1.000 288.483 0.
< ------------------------------------------------------------------------------
< NSTEP = 5 TIME(PS) = 0.00 TEMP(K) = 294.6 PRESS = 0.
< Etot = -67878.295 EKtot = 14257.047 EPtot = -82135.342
< BOND = 247.431 ANGLE = 538.990 DIHED = 537.415
< 1-4 NB = 267.252 1-4 EEL = -3300.033 VDWAALS = 10336.158
< EELEC = -90762.558 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.165 15.874 0.900 -82480.344 8.393
< SGHF = -0.100 1.095 278.834 284.125 1.000 345.001 0.
< ------------------------------------------------------------------------------
< NSTEP = 6 TIME(PS) = 0.00 TEMP(K) = 293.8 PRESS = 0.
< Etot = -67880.569 EKtot = 14218.021 EPtot = -82098.591
< BOND = 244.911 ANGLE = 525.212 DIHED = 535.431
< 1-4 NB = 266.371 1-4 EEL = -3300.276 VDWAALS = 10345.991
< EELEC = -90716.233 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.156 15.867 0.900 -82478.435 8.465
< SGHF = -0.100 1.095 278.843 284.132 1.000 379.844 0.
< ------------------------------------------------------------------------------
< NSTEP = 7 TIME(PS) = 0.00 TEMP(K) = 293.4 PRESS = 0.
< Etot = -67882.956 EKtot = 14196.853 EPtot = -82079.809
< BOND = 241.835 ANGLE = 509.430 DIHED = 533.506
< 1-4 NB = 264.963 1-4 EEL = -3299.513 VDWAALS = 10355.159
< EELEC = -90685.190 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.147 15.860 0.900 -82476.442 7.917
< SGHF = -0.100 1.095 278.852 284.139 1.000 396.632 0.
< ------------------------------------------------------------------------------
< NSTEP = 8 TIME(PS) = 0.00 TEMP(K) = 293.2 PRESS = 0.
< Etot = -67885.377 EKtot = 14188.988 EPtot = -82074.365
< BOND = 239.081 ANGLE = 495.674 DIHED = 531.819
< 1-4 NB = 263.200 1-4 EEL = -3297.812 VDWAALS = 10363.628
< EELEC = -90669.956 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.138 15.853 0.900 -82474.431 6.933
< SGHF = -0.100 1.095 278.861 284.146 1.000 400.066 0.
< ------------------------------------------------------------------------------
< NSTEP = 9 TIME(PS) = 0.00 TEMP(K) = 293.2 PRESS = 0.
< Etot = -67887.774 EKtot = 14190.225 EPtot = -82077.999
< BOND = 237.101 ANGLE = 487.037 DIHED = 530.504
< 1-4 NB = 261.286 1-4 EEL = -3295.290 VDWAALS = 10371.436
< EELEC = -90670.075 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.129 15.847 0.900 -82472.449 5.677
< SGHF = -0.100 1.095 278.870 284.152 1.000 394.449 0.
< ------------------------------------------------------------------------------
< wrapping first mol.: -45.3230 32.0482 55.5091
< NSTEP = 10 TIME(PS) = 0.01 TEMP(K) = 293.4 PRESS = 0.
< Etot = -67890.099 EKtot = 14197.615 EPtot = -82087.714
< BOND = 235.904 ANGLE = 484.929 DIHED = 529.637
< 1-4 NB = 259.415 1-4 EEL = -3292.085 VDWAALS = 10378.701
< EELEC = -90684.217 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.121 15.840 0.900 -82470.525 4.261
< SGHF = -0.100 1.095 278.878 284.159 1.000 382.811 0.
---
> NSTEP = 2 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89183552.646 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 21.216 15.912 0.900 ************** 0.
> SGHF = -0.100 NaN 278.783 284.087 1.000 0. 0.
> ------------------------------------------------------------------------------
> NSTEP = 3 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.073 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 21.298 15.974 0.900 ************** 0.
> SGHF = -0.100 NaN 278.701 284.026 1.000 0. 0.
> ------------------------------------------------------------------------------
> NSTEP = 4 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.519 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 21.494 16.120 0.900 ************** 0.
> SGHF = -0.100 NaN 278.505 283.879 1.000 0. 0.
> ------------------------------------------------------------------------------
> NSTEP = 5 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.519 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 21.847 16.385 0.900 ************** 0.
> SGHF = -0.100 NaN 278.152 283.614 1.000 0. 0.
> ------------------------------------------------------------------------------
> NSTEP = 6 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.519 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 22.401 16.801 0.900 ************** 0.
> SGHF = -0.100 NaN 277.598 283.198 1.000 0. 0.
> ------------------------------------------------------------------------------
> NSTEP = 7 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.519 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 23.200 17.400 0.900 ************** 0.
> SGHF = -0.100 NaN 276.799 282.599 1.000 0. 0.
> ------------------------------------------------------------------------------
> NSTEP = 8 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.519 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 24.285 18.213 0.900 ************** 0.
> SGHF = -0.100 NaN 275.714 281.786 1.000 0. 0.
> ------------------------------------------------------------------------------
> NSTEP = 9 TIME(PS) = 0.00 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.519 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 25.697 19.273 0.900 ************** 0.
> SGHF = -0.100 NaN 274.302 280.726 1.000 0. 0.
> ------------------------------------------------------------------------------
> wrapping first mol.: 22.6615 32.0482 55.5091
> NSTEP = 10 TIME(PS) = 0.01 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 89179092.519 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 27.478 20.608 0.900 ************** 0.
> SGHF = -0.100 NaN 272.521 279.391 1.000 0. 0.
182,188c182,188
< NSTEP = 10 TIME(PS) = 0.01 TEMP(K) = 295.7 PRESS = 0.
< Etot = -67880.071 EKtot = 14307.975 EPtot = -82188.047
< BOND = 242.006 ANGLE = 519.693 DIHED = 536.294
< 1-4 NB = 264.804 1-4 EEL = -3296.488 VDWAALS = 10338.772
< EELEC = -90793.130 EHBOND = 0. RESTRAINT = 0.
< SGLF = 1.000 400.0 21.161 15.871 0.900 -82478.795 5.821
< SGHF = -0.100 1.095 278.838 284.128 1.000 290.747 0.
---
> NSTEP = 10 TIME(PS) = 0.01 TEMP(K) =********* PRESS = 0.
> Etot = ************** EKtot = 82491697.058 EPtot = **************
> BOND = 236.305 ANGLE = 523.804 DIHED = 542.605
> 1-4 NB = 264.770 1-4 EEL = -3290.571 VDWAALS = **************
> EELEC = -91054.383 EHBOND = 0. RESTRAINT = 0.
> SGLF = 1.000 400.0 23.012 17.259 0.900 ************** 0.
> SGHF = -0.100 NaN 276.987 282.740 1.000 0. 0.
191,197c191,197
< NSTEP = 10 TIME(PS) = 0.01 TEMP(K) = 2.9 PRESS = 0.
< Etot = 6.027 EKtot = 142.184 EPtot = 137.039
< BOND = 4.500 ANGLE = 22.786 DIHED = 4.567
< 1-4 NB = 2.587 1-4 EEL = 3.256 VDWAALS = 27.811
< EELEC = 131.166 EHBOND = 0. RESTRAINT = 0.
< SGLF = 0. 0. 0.026 0.019 0. 4.925 2.554
< SGHF = 0. 0. 0.026 0.019 0. 132.971 0.
---
> NSTEP = 10 TIME(PS) = 0.01 TEMP(K) =414691.5 PRESS = 0.
> Etot = NaN EKtot = 20063672.986 EPtot = NaN
> BOND = 0. ANGLE = 0. DIHED = 0.
> 1-4 NB = 0. 1-4 EEL = 0.000 VDWAALS = NaN
> EELEC = 0.001 EHBOND = 0. RESTRAINT = 0.
> SGLF = 0. 0. 2.056 1.542 0. NaN 0.
> SGHF = 0. NaN 2.056 1.542 0. 0. 0.
---------------------------------------
Further, some segfault errors appeared on related tests that passed. Below is a snippet of one of the error messages:
./Run.ips: Program error
make[3]: [Makefile:148: test.sander.BASIC] Error 1 (ignored)
cd gact_ips && ./Run.ipsnve
Program received signal SIGSEGV: Segmentation fault - invalid memory reference.
Backtrace for this error:
Program received signal SIGSEGV: Segmentation fault - invalid memory reference.
Backtrace for this error:
Program received signal SIGSEGV: Segmentation fault - invalid memory reference.
Backtrace for this error:
Program received signal SIGSEGV: Segmentation fault - invalid memory reference.
------------------------------------
Best regards,
Andrew Bellesis
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Received on Fri Dec 21 2018 - 13:00:02 PST