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From: Elias SantAna (lordcinneris_at_[hidden])
Date: 2009-10-29 12:28:13


I m working on a shared linux cluster with MPI. I m optimizing the execution time of my algorithm.So i want to measure the exact execution time of the program.How can i do this????????

I also work with a shared cluster and putting "time" before the command line gives me the execution time of my programs.

Anyway, you could also use MPI_Wtime() or the function times() from "sys/time.h" to get the number of clocks a process uses during its execution.

--- Em qui, 29/10/09, lam-request_at_[hidden] <lam-request_at_[hidden]> escreveu:

De: lam-request_at_[hidden] <lam-request_at_[hidden]>
Assunto: lam Digest, Vol 1286, Issue 1
Para: lam_at_[hidden]
Data: Quinta-feira, 29 de Outubro de 2009, 14:00

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Today's Topics:

   1. Re: lam Digest, Vol 1285, Issue 1 (Elias SantAna)
   2. Passing dynamic array as whole? (Natarajan CS)
   3. execution time of  a parallel program (madhuri gupta)