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

[Dave Goodell]

Ignore these test failures.  They are only pointing out performance problems that are unlikely to substantially impact you at this time.

What is your application error?

-Dave

On Oct 12, 2012, at 3:57 AM CDT, Joni-Pekka Kurronen wrote:

> 
> 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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