Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-03-22 Thread 张晶
Hi Ralph , Thank you for your immediate and useful help . I will try out what you have posted to see if the porting can be successful . Regards, Jing Zhang 2010/3/18 Ralph Castain > Hi Jing > > Someone else took a look at this off-list a few years ago. It was mostly a > problem with the build

Re: [OMPI devel] Problem with MPI_Type_indexed and hole (defined with MPI_Type_create_resized )

2010-03-22 Thread George Bosilca
Pascal, Patch accepted. In the trunk r22864. I'll create CMR for the 1.4 and 1.5 and push them there asap. Thanks, george. On Mar 22, 2010, at 06:28 , Pascal Deveze wrote: > George, > > You are right. > - I agree with you: The Open MPI ompi_datatype_is_contigous_memory runs > correctly

Re: [OMPI devel] Location of binaries

2010-03-22 Thread Timur Magomedov
Hello There are --preload-binary and --preload-files mpirun options mentioned in man page which do the same as the script that you're going to write. В Пнд, 22/03/2010 в 11:18 -0400, herbey zepeda пишет: > Yes Tim it's along these lines, > I see, so if I understand correctly we have two options:

Re: [OMPI devel] Location of binaries

2010-03-22 Thread herbey zepeda
Yes Tim it's along these lines, I see, so if I understand correctly we have two options: 1-Using a network file system (it will be the file system's responsibility to export P binaries from C to A and B) 2-manually copy the binaries to the machines that will be executing the program P (in this ca

Re: [OMPI devel] Location of binaries

2010-03-22 Thread Timothy Hayes
If I understood your question correctly, it's not really the MPI implementation's duty to solve this issue. You either have to copy the binaries to each machine manually or (more usually) each machine is given access to a common shared file system. Tim On 22 March 2010 15:42, herbey zepeda wrote

[OMPI devel] Location of binaries

2010-03-22 Thread herbey zepeda
Hi, In open MPI, where are the binaries stored. Let's say I have a program P that adds the numbers in an array of length 10 I want to distribute the execution between 2 computers A and B A adds from array[0] to array[4] B adds from array[5] to array[9] I understand that I have to tell mpi that ma

Re: [OMPI devel] vt compilation problem

2010-03-22 Thread Matthias Jurenz
Fixed! Thanks for this hint. On Friday 19 March 2010 20:08:53 Terry Dontje wrote: > I was trying to compile the trunk head using Linux and Sun Studio > compilers and saw the following error. I am not sure that the compiler > really is the smoking gun. I see that State.cpp was last modified in >

Re: [OMPI devel] Problem with MPI_Type_indexed and hole (defined with MPI_Type_create_resized )

2010-03-22 Thread Pascal Deveze
George, You are right. - I agree with you: The Open MPI ompi_datatype_is_contigous_memory runs correctly. - The problem comes with ROMIO: They need a function that returns true if the content is contiguous AND the content start at the pointer position (displacement zero). - MPI Datatypes are

Re: [OMPI devel] devel Digest, Vol 1613, Issue 1

2010-03-22 Thread Pascal Deveze
George, You are right. - I agree with you: The Open MPI ompi_datatype_is_contigous_memory runs correctly. - The problem comes with ROMIO: They need a function that returns true if the content is contiguous AND the content start at the pointer position (displacement zero). - MPI Datatypes are