pyMPI error on mpi.barrier()

2009-05-07 Thread Dina Ali
Hello there I am trying to paralleize GA code using pyMPI. part of the code and and the error message is as below. i write the new positions in a file by root (which is mpi.rank = 0) then other processes are suppose to wait until the written in the file finishes to start evaluating the objective.

pyMPI error on mpi.barrier

2009-05-09 Thread Dina Ali
Hello there I am trying to paralleize GA code using pyMPI. part of the code and and the error message is as below. i write the new positions in a file by root (which is mpi.rank = 0) then other processes are suppose to wait until the written in the file finishes to start evaluating the objective.

pyMPI error on mpi.barrier

2009-05-09 Thread Dina Ali
Hello there I am trying to paralleize GA code using pyMPI. part of the code and and the error message is as below. i write the new positions in a file by root (which is mpi.rank = 0) then other processes are suppose to wait until the written in the file finishes to start evaluating the objective.

pyMPI error on mpi.barrier

2009-05-09 Thread Dina Ali
Hello there I am trying to paralleize GA code using pyMPI. part of the code and and the error message is as below. i write the new positions in a file by root (which is mpi.rank = 0) then other processes are suppose to wait until the written in the file finishes to start evaluating the objective.

pympi and threading in python

2008-08-11 Thread Dina Ali
Hello there I am confused in the usage/differences of pympi and threading in python. What I want to do it to run multiple MCMC simulations by dividing the number of the chains I want to run on number of the processors available. Some methods need to be synchronized/locked until some addition opera