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include neighbor list per thread timing

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This commit is contained in:
Axel Kohlmeyer
2013-07-08 20:06:48 +02:00
parent 616bfc3894
commit f188305cd9
1 changed files with 16 additions and 6 deletions
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22
src/USER-OMP/neighbor_omp.h
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@ -18,16 +18,21 @@
#include <omp.h>
#endif
#include "modify.h"
#include "fix_omp.h"
#include "thr_data.h"
namespace LAMMPS_NS {
// these macros hide some ugly and redundant OpenMP related stuff
#if defined(_OPENMP)
// make sure we have at least one page for each thread
#define NEIGH_OMP_INIT \
const int nthreads = comm->nthreads; \
if (nthreads > list->maxpage) \
list->add_pages(nthreads - list->maxpage)
#define NEIGH_OMP_INIT \
const int nthreads = comm->nthreads; \
if (nthreads > list->maxpage) \
list->add_pages(nthreads - list->maxpage); \
const int ifix = modify->find_fix("package_omp")
// get thread id and then assign each thread a fixed chunk of atoms
#define NEIGH_OMP_SETUP(num) \
@ -36,9 +41,14 @@ namespace LAMMPS_NS {
const int idelta = 1 + num/nthreads; \
const int ifrom = tid*idelta; \
const int ito = ((ifrom + idelta) > num) \
? num : (ifrom+idelta);
? num : (ifrom+idelta); \
FixOMP *fix = static_cast<FixOMP *>(modify->fix[ifix]); \
ThrData *thr = fix->get_thr(tid); \
thr->timer(ThrData::TIME_START);
#define NEIGH_OMP_CLOSE }
#define NEIGH_OMP_CLOSE \
thr->timer(ThrData::TIME_NEIGH); \
}
#else /* !defined(_OPENMP) */