Changeset 4021


Ignore:
Timestamp:
Sep 20, 2019 8:32:27 AM (3 weeks ago)
Author:
stefan
Message:

disable check for OpenMP by default

  • for Ipopt, on CUTEst, using Mumps 5.2.1 with OpenMP is even slower than without OpenMP, when using one thread only
  • still not enough to catch up with performance of Mumps 4.10.0, though
Location:
ThirdParty/Mumps/branches/mumps5
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • ThirdParty/Mumps/branches/mumps5/configure

    r4011 r4021  
    1680316803
    1680416804# Mumps can use OpenMP
     16805# but if single threaded, then it (5.2.1) seems to become slower, so disable by default
     16806if test -z "$enable_openmp" ; then
     16807  enable_openmp=no
     16808fi
    1680516809ac_ext=${ac_fc_srcext-f}
    1680616810ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
  • ThirdParty/Mumps/branches/mumps5/configure.ac

    r4011 r4021  
    7474
    7575# Mumps can use OpenMP
     76# but if single threaded, then it (5.2.1) seems to become slower within Ipopt, so disable by default
     77if test -z "$enable_openmp" ; then
     78  enable_openmp=no
     79fi
    7680AC_LANG_PUSH(Fortran)
    7781AC_OPENMP
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