[Wien] Wien2k 19.1 with linux+gfortran benchmarks

Hemza hemza.dz at gmail.com
Thu Dec 12 13:07:50 CET 2019


Hi everybody:
I just finished updating my wien2k installation to 19.1 with openMP support
(linux (4.19.88), gfortran (9.2.0), openblas-lapack-openmp (0.3.7), fftw3
(3.3.8), libxc (4.3.4)), and patches from "
https://github.com/gsabo/WIEN2k-Patches".
I intend to use it for relatively small cases (less than 25 atoms/unit
cell). I run 'x lapw1' on the test_case.
With OMP_NUM_THREAD=4 in bashrc:
--------------------------
$ x lapw1
STOP  LAPW1 END
113.876u 2.097s 0:31.36 369.7%  0+0k 424+37840io 2pf+0w
$ grep HORB *output1*
test_case.output1:       TIME HAMILT (CPU)  =    13.5, HNS =    12.6, HORB
=     0.0, DIAG =    87.3, SYNC =     0.0
test_case.output1:       TIME HAMILT (WALL) =     3.7, HNS =     3.8, HORB
=     0.0, DIAG =    23.2, SYNC =     0.0
--------------------------

and with OMP_NUM_THREAD=1 , I got:
-------------------------------------
$ x lapw
STOP  LAPW1 END
69.380u 0.339s 1:09.88 99.7%    0+0k 352+37848io 2pf+0w
$ grep HORB *output1*
test_case.output1:       TIME HAMILT (CPU)  =    12.0, HNS =     8.8, HORB
=     0.0, DIAG =    48.1, SYNC =     0.0
test_case.output1:       TIME HAMILT (WALL) =    12.3, HNS =     8.8, HORB
=     0.0, DIAG =    48.2, SYNC =     0.0
------------------------------------
I do not feel i really understand the output and I do not know if this
timing are good, so I eager to read your comments!

My machine ('inix -dm' output)
------------------------
System:    Host: dojo Kernel: 4.19.88-1-lts x86_64 bits: 64 Desktop: i3
4.17.1 Distro: Artix rolling
Machine:   Type: Laptop System: ASUSTeK product: K53SD v: 1.0 serial: <root
required>
           Mobo: ASUSTeK model: K53SD v: 1.0 serial: <root required> BIOS:
American Megatrends v: K53SD.202
           date: 11/02/2011
Battery:   ID-1: BAT0 charge: 33.8 Wh condition: 33.8/59.4 Wh (57%)
Memory:    RAM: total: 7.57 GiB used: 4.84 GiB (63.9%)
           RAM Report: permissions: Unable to run dmidecode. Are you root?
CPU:       Quad Core: Intel Core i7-2670QM type: MT MCP speed: 849 MHz
min/max: 800/3100 MHz
Graphics:  Device-1: Intel 2nd Generation Core Processor Family Integrated
Graphics driver: i915 v: kernel
           Device-2: NVIDIA GF119M [GeForce 610M] driver: nouveau v: kernel
           Display: x11 server: X.org 1.20.6 driver: intel,nouveau
unloaded: fbdev,modesetting,vesa
           resolution: <xdpyinfo missing>
           Message: Unable to show advanced data. Required tool glxinfo
missing.
Network:   Device-1: Intel Centrino Wireless-N 100 driver: iwlwifi
           Device-2: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet driver:
atl1c
Drives:    Local Storage: total: 2.05 TiB used: 1.45 TiB (70.8%)
Info:      Processes: 300 Uptime: 1d 1h 46m Shell: bash inxi: 3.0.26
-------------------------

regards
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://zeus.theochem.tuwien.ac.at/pipermail/wien/attachments/20191212/3ec9be7b/attachment.html>


More information about the Wien mailing list