Re: [OMPI devel] Pessimist Event Logger

2012-02-01 Thread Hugo Daniel Meyer
Adding some more context. When trying to use the event logger (by using MPI_ANY_SOURCE) i get this error: [clus9:28158] defining message event: ../../orte/runtime/orte_data_server.c 414 [clus9:28158] [[56904,0],0] data server: lookup on service ompi_ft_event_logger[0] [clus9:28158] [[56904,0],0]

Re: [OMPI devel] Pessimist Event Logger

2012-01-31 Thread Hugo Daniel Meyer
Hello again. I've found where the connection with the event logger takes places. I've some doubts about the next section of code: *rc = ompi_dpm.connect_accept(MPI_COMM_SELF, 0, port, true, el_comm);* *if(OMPI_SUCCESS != rc) {* *ORTE_ERROR_LOG(rc);* *}* */* Send Rank, rece

Re: [OMPI devel] Pessimist Event Logger

2012-01-30 Thread Hugo Daniel Meyer
Hello Aurelien. 2012/1/27 Aurélien Bouteiller > Hugo, > > It seems you want to implement some sort of remote pessimistic logging -a > la MPICH-V1- ? > MPICH-V: Toward a Scalable Fault Tolerant MPI for Volatile Nodes -- George > Bosilca, Aurélien Bouteiller, Franck Cappello, Samir Djilali, Gilles

Re: [OMPI devel] Pessimist Event Logger

2012-01-27 Thread Aurélien Bouteiller
Hugo, It seems you want to implement some sort of remote pessimistic logging -a la MPICH-V1- ? MPICH-V: Toward a Scalable Fault Tolerant MPI for Volatile Nodes -- George Bosilca, Aurélien Bouteiller, Franck Cappello, Samir Djilali, Gilles Fédak, Cécile Germain, Thomas Hérault, Pierre Lemarini

Re: [OMPI devel] Pessimist Event Logger

2012-01-27 Thread Hugo Daniel Meyer
Hello Aurélien. Thanks for the clarification. Considering what you've mentioned i will have to make some adaptations, because to me, every single message has to be logged. So, a sender not only will be sending messages to the receiver, but also to an event logger. Is there any considerations that

Re: [OMPI devel] Pessimist Event Logger

2012-01-27 Thread Aurélien Bouteiller
Hugo, Your program does not have non-deterministic events. Therefore, there are no events to log. If you add MPI_ANY_SOURCE, you should see this code being called. Please contact me again if you need more help. Aurelien Le 27 janv. 2012 à 10:21, Hugo Daniel Meyer a écrit : > Hello @ll. > >

[OMPI devel] Pessimist Event Logger

2012-01-27 Thread Hugo Daniel Meyer
Hello @ll. George, i'm using some pieces of the pessimist vprotocol. I've observed that when you do a send, you call vprotocol_receiver_event_flush and here the macro *__VPROTOCOL_RECEIVER_SEND_BUFFER* is called. I've noticed that here you try send a copy of the message to process 0 using the el_c