Re: [OMPI devel] MPI_Comm_accept with multiple threads.

2013-05-06 Thread Hugo Daniel Meyer
Thanks for the reply Ralph. I will look for a way to deal with this situation for the moment. Regards. Hugo 2013/5/6 Ralph Castain > We are working towards thread safety, but nowhere near ready yet. > > On May 6, 2013, at 3:39 AM, Hugo Daniel Meyer > wrote: > > Sorry, i&#

Re: [OMPI devel] MPI_Comm_accept with multiple threads.

2013-05-06 Thread Hugo Daniel Meyer
erialized the access to MPI_Comm_Accept, the behavior is ok, but shoudn't the MPI_comm_accept be thread safe? Best regards. Hugo Meyer P.d.: This occurs with openmpi1.5.1 and also with also with an old version of the trunk (1.7). 2013/5/6 Hugo Daniel Meyer > Hello to @ll. > >

[OMPI devel] MPI_Comm_accept with multiple threads.

2013-05-06 Thread Hugo Daniel Meyer
Hello to @ll. I'm not sure if this is the correct list to post this question, but maybe i'm dealing with a bug. I have develop an event logging mechanism where application processes connect to event loggers (using MPI_Lookup, MPI_open_port, MPI_Comm_Connect, MPI_Comm_Accept, etc) that are part of

Re: [OMPI devel] Problems obtaining jdata->map in the HNP.

2012-03-18 Thread Hugo Daniel Meyer
meantime, the only node-type information they have is in the > orte_nidmap list. See the definition of orte_nid_t in > orte/runtime/orte_globals.h. > > > On Mar 18, 2012, at 9:38 AM, Hugo Daniel Meyer wrote: > > Hello. > > I've included a new list in the orte_node_

[OMPI devel] Problems obtaining jdata->map in the HNP.

2012-03-18 Thread Hugo Daniel Meyer
Hello. I've included a new list in the orte_node_t (because i need to have a copy of my data structure per daemon), it is an array of my own data structure, which i will fill with data about the processes in the job, and other data that interest me. For test purposes, i'm trying to command the ta

Re: [OMPI devel] Pessimist Event Logger

2012-02-01 Thread Hugo Daniel Meyer
error [clus5:7310] *** MPI_ERRORS_ARE_FATAL: your MPI job will now abort The event_logger is not found, and of course the connection is not made. The service ompi_ft_event_logger is not defined apparently. Thanks for the help. Hugo 2012/1/31 Hugo Daniel Meyer > Hello again. > > I'

Re: [OMPI devel] Pessimist Event Logger

2012-01-31 Thread Hugo Daniel Meyer
nd yourself (MPI_COMM_SELF). But then, you send and receive messages with pml. My question is: ¿Where is posted the recv of the event_logger? I didn't find where in the code the event_logger receives the rank, and answer the handshake. Thanks for your help. Hugo Meyer 2012/1/30 Hugo Dan

Re: [OMPI devel] Pessimist Event Logger

2012-01-30 Thread Hugo Daniel Meyer
ve to modify the behavior in ompi/mca/vprotocol/pessimist, to manage the message payload. And another question, is there a way to launch ELs in every node? or i will have to modify this too? Thanks a lot for your help Aurélien. Hugo > > > > > Le 27 janv. 2012 à 11:19, Hugo Dani

Re: [OMPI devel] Pessimist Event Logger

2012-01-27 Thread Hugo Daniel Meyer
> > Le 27 janv. 2012 à 10:21, Hugo Daniel Meyer a écrit : > > > 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_RE

[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

Re: [OMPI devel] Retrying a MPI_SEND

2012-01-26 Thread Hugo Daniel Meyer
sentence, and no handler is catching the error. Someone know where can i search for a variable o something that is set when and endpoint gets broken, or something similar? Thanks in advance. Hugo Meyer 2011/12/20 Hugo Daniel Meyer > Sorry for the delay. > I will try with the MPI_E

Re: [OMPI devel] Retrying a MPI_SEND

2011-12-20 Thread Hugo Daniel Meyer
n: did you > set MPI_ERRORS_RETURN on the communicator in question? > > > > > > On Dec 14, 2011, at 10:43 AM, Hugo Daniel Meyer wrote: > > > >> Hello George and @ll. > >> > >> Sorry for the late answer, but i was doing some trace to see whe

Re: [OMPI devel] Retrying a MPI_SEND

2011-12-14 Thread Hugo Daniel Meyer
I_ERROR is set. Do you know where jumps the execution? or at least in which error handler? Thanks in advance. Hugo 2011/12/9 George Bosilca > > On Dec 9, 2011, at 06:59 , Hugo Daniel Meyer wrote: > > Hello George and all. > > I've been adapting some of the code to copy

Re: [OMPI devel] Retrying a MPI_SEND

2011-12-09 Thread Hugo Daniel Meyer
question about how you detect when you have to resend a message, or at least repost it? Thanks for the help. Hugo 2011/11/19 Hugo Daniel Meyer > > > 2011/11/18 George Bosilca > >> >> On Nov 18, 2011, at 11:50 , Hugo Daniel Meyer wrote: >> >> >> 2011/1

Re: [OMPI devel] Retrying a MPI_SEND

2011-11-19 Thread Hugo Daniel Meyer
2011/11/18 George Bosilca > > On Nov 18, 2011, at 11:50 , Hugo Daniel Meyer wrote: > > > 2011/11/18 George Bosilca > >> >> On Nov 18, 2011, at 11:14 , Hugo Daniel Meyer wrote: >> >> 2011/11/18 George Bosilca >> >>> >>> On Nov

Re: [OMPI devel] Retrying a MPI_SEND

2011-11-18 Thread Hugo Daniel Meyer
2011/11/18 George Bosilca > > On Nov 18, 2011, at 11:14 , Hugo Daniel Meyer wrote: > > 2011/11/18 George Bosilca > >> >> On Nov 18, 2011, at 07:29 , Hugo Daniel Meyer wrote: >> >> Hello again. >> >> I was doing some trace into de PML_OB1 files

Re: [OMPI devel] Retrying a MPI_SEND

2011-11-18 Thread Hugo Daniel Meyer
2011/11/18 George Bosilca > > On Nov 18, 2011, at 07:29 , Hugo Daniel Meyer wrote: > > Hello again. > > I was doing some trace into de PML_OB1 files. I start to follow a > MPI_Ssend() trying to find where a message is stored (in the sender) if it > is not send until th

Re: [OMPI devel] Retrying a MPI_SEND

2011-11-18 Thread Hugo Daniel Meyer
re-orienting my question: where is stored this message until delivery? and if there any way to know that the receiver goes down? With this information i will be able to detect the failure of the receiver and will try to resend the message to another place. Thanks again. Hugo Meyer 2011/11/17 Hu

[OMPI devel] Retrying a MPI_SEND

2011-11-17 Thread Hugo Daniel Meyer
Hello @ll. I'm doing some changes in the communication framework. Right now i'm working on a "secure" MPI_Send, this send needs to know when an endpoint goes down, and then retry the communication constructing a new endpoint, or at least, overwriting the data of the old endpoint with the new addre