[mpich-discuss] Problem's whit Ubuntui / Installation???

Joni-Pekka Kurronen joni.kurronen at gmail.com
Fri Oct 12 03:57:02 CDT 2012


I tried to get mpich2 working whit binaryes but
could not get soved application depencies nor get it run
properly. My system inatallation description here:
http://sites.google.com/site/jpsdatareviewstheboy007/ubuntu-lts-12-4-companion-whit-ltsp-mpich2-elmer-openfoam


I ended to make sources,... compilation's are ok
but get both application errors and below error
from mpich make testing:

./perf

====
twovec

  No Errors
Timing failed - recorded times are too small relative to MPI_Wtick

====
nestvec


MPI_Pack time = 2.870560e-04, manual pack time = 1.883507e-05
MPI_Pack time should be less than 4 times the manual time
For most informative results, be sure to compile this test with optimization
  Found 1 errors

===
nestvec2

MPI_Pack time using struct with vector = 1.595974e-03, manual pack time 
= 2.810955e-04
MPI_Pack time should be less than 4 times the manual time
For most informative results, be sure to compile this test with optimization
MPI_Pack using a vector = 3.039837e-04, using a struct with vector = 
1.595974e-03
MPI_Pack time using vector should be about the same as the struct 
containing the vector
For most informative results, be sure to compile this test with optimization
  Found 2 errors

====
indexperf

MPI_Pack (block index) time = 3.480911e-05, manual pack time = 7.152557e-06
MPI_Pack time should be less than 2 times the manual time
For most informative results, be sure to compile this test with optimization
MPI_Pack (struct of block index)) time = 3.480911e-05, manual pack time 
= 7.152557e-06
MPI_Pack time should be less than 2 times the manual time
For most informative results, be sure to compile this test with optimization
  Found 2 errors

-- 

Joni-Pekka Kurronen
AMRINA, Insinööri AMK veneala



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