Dear All,
recently I have run into some issues with FindMPI and intel mpi[1],
more intel mpi issue rather than cmake. The original issue reported
in[1] was solved. However in the process I made few points related
mainly to FindMPI, that I summarise in here:
1. the linker information is not parsed
On 12/09/2014 06:59 AM, Alin Marin Elena wrote:
> 0001-correctly-detect-MPI-linker-flags-for-Intel-MPI-mayb.patch
Thanks. That adds a block much like one above it. Can the preceding
block be modified to match both -Wl, and -Xlinker? Something like:
-string(REGEX MATCHALL "(^| )-Wl,([^\
Brad King wrote:
>> 0002-first-try-to-see-if-what-user-provided-produces-an-m.patch
> The check for whether the CMAKE__COMPILER is already a
> MPI compiler requires a try_compile. Is there some other way
> to check to see if there is any chance before the full test?
I have been looking into thi
Hi Brad,
>> 0001-correctly-detect-MPI-linker-flags-for-Intel-MPI-mayb.patch
>
> Thanks. That adds a block much like one above it. Can the preceding
> block be modified to match both -Wl, and -Xlinker? Something like:
>
> -string(REGEX MATCHALL "(^| )-Wl,([^\" ]+|\"[^\"]+\")"
> MPI_A
Hi Kelly
> I have been looking into this. For my setup, I found it useful to compare
> the CMAKE__COMPILER to the list of known mpi wrapper names and prepend
> _MPI_${lang}_COMPILER_NAMES with CMAKE__COMPILER so that the remaining
> logic in FindMPI.cmake chooses the user supplied compiler/mpi-
Alin Elena wrote:
> In addition to that I have noticed that in the interrogate
> function we never check that we can actually generate a binary
> with the findings, shall we have a try_mpi_compile at the end
> of interrogate function?
In general, I think this is a good idea because I have encoun
Hi KT,
> In general, I think this is a good idea because I have encountered situation
> were the cmake compiler was a different flavor (intel, gnu, pgi, etc) than
> the selected mpi compiler wrapper. However, if the chosen mpi compiler
> wrapper is the same as CMAKE__COMPILER, we don't need th
On 12/11/2014 05:08 AM, Alin Marin Elena wrote:
> I have attached a checked patch for linker. flags with the blocks merged.
Thanks. I've applied the combined patch for -Xlinker options here:
FindMPI: Extract -Xlinker options
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=a0792c48
I'll wai
