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add call to fftw_cleanup() before exiting to avoid bogus leak reports when compiling with FFTW v3.x

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Axel Kohlmeyer
2017-10-04 00:22:56 -04:00
parent 8d384b9149
commit c522b1b7a9
1 changed files with 10 additions and 0 deletions
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10
src/main.cpp
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@ -22,6 +22,10 @@
#include <fenv.h> #include <fenv.h>
#endif #endif
#ifdef FFT_FFTW3
#include <fftw3.h>
#endif
using namespace LAMMPS_NS; using namespace LAMMPS_NS;
/* ---------------------------------------------------------------------- /* ----------------------------------------------------------------------
@ -62,4 +66,10 @@ int main(int argc, char **argv)
#endif #endif
MPI_Barrier(MPI_COMM_WORLD); MPI_Barrier(MPI_COMM_WORLD);
MPI_Finalize(); MPI_Finalize();
#ifdef FFT_FFTW3
// tell fftw3 to delete its global memory pool
// and thus avoid bogus valgrind memory leak reports
fftw_cleanup();
#endif
} }