Search found 2 matches

by Levesque
Wed Apr 07, 2010 7:11 pm
Forum: Ground state
Topic: [solved] anormal(?) memory utilization while writing WFK
Replies: 3
Views: 3662

Re: anormal(?) memory utilization while writing the WFK file

maybe using MPI I/O for wavefunction files will help decrease the dramatic memory utilization by one processor... Thanks, I will look at that. Here are more details : in STATUS files, one of the last functions called is vtowfk which call lobpcgccwf. This last one crashed when calling zgemm which is...
by Levesque
Wed Mar 24, 2010 9:27 pm
Forum: Ground state
Topic: [solved] anormal(?) memory utilization while writing WFK
Replies: 3
Views: 3662

[solved] anormal(?) memory utilization while writing WFK

Hi everyone, thanks in advance for your advices. My KSS calculation ended while writing the WFK file (this is the tail of the .log file) : ----iterations are completed or convergence reached---- outwf : write wavefunction to file pSSxo_DS1_WFK -P-0000 leave_test : synchronization done... ----- The s...