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Hadrons: remove the use of OpenMP reductions

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Antonin Portelli
2018-11-16 20:00:29 +00:00
parent 2ac57370f1
commit 8b007b5c24
3 changed files with 128 additions and 44 deletions
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7
Grid/threads/Threads.h
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@ -38,14 +38,8 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
#ifdef GRID_OMP
#include <omp.h>
// complex reductions
#pragma omp declare reduction(ComplexPlus:Grid::ComplexD, Grid::vComplexD, Grid::ComplexF, Grid::vComplexF: omp_out += omp_in)
#define PARALLEL_FOR_LOOP _Pragma("omp parallel for schedule(static)")
#define PARALLEL_FOR_LOOP_INTERN _Pragma("omp for schedule(static)")
#define PARALLEL_FOR_REDUCE_HELPER0(x) #x
#define PARALLEL_FOR_REDUCE_HELPER1(op, var) PARALLEL_FOR_REDUCE_HELPER0(omp parallel for schedule(static) reduction(op:var))
#define PARALLEL_FOR_LOOP_REDUCE(op, var) _Pragma(PARALLEL_FOR_REDUCE_HELPER1(op, var))
#define PARALLEL_NESTED_LOOP2 _Pragma("omp parallel for collapse(2)")
#define PARALLEL_NESTED_LOOP5 _Pragma("omp parallel for collapse(5)")
#define PARALLEL_REGION _Pragma("omp parallel")
@ -63,7 +57,6 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
#define parallel_region PARALLEL_REGION
#define parallel_for PARALLEL_FOR_LOOP for
#define parallel_for_internal PARALLEL_FOR_LOOP_INTERN for
#define parallel_for_reduce(op, var) PARALLEL_FOR_LOOP_REDUCE(op, var) for
#define parallel_for_nest2 PARALLEL_NESTED_LOOP2 for
#define parallel_for_nest5 PARALLEL_NESTED_LOOP5 for