[Pw_forum] openmp in 4.2.1

[Paolo Giannozzi]

On Dec 5, 2010, at 18:44 , Timothy Cale wrote:

> After configuring with --enable-openmp, make crashes in pw.x

what you are describing is a problem with the linker, not with make

> with a large number of "undefined reference to", e.g.;
>     omp_get_num_threads


please look into file make.sys (whose syntax is quite obvious)
and check whether all the required compiler, linker and library
options (if any) are present. --enable-openmp  has been tested
in a limited number of cases and may not work properly for all
compilers

P.
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Paolo Giannozzi, Dept of Chemistry&Physics, Univ. Udine
via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222