add call to fftw_cleanup() before exiting to avoid bogus leak reports when compiling with FFTW v3.x (c522b1b7) · Commits · 郑智淋 / lammps

src/main.cpp

+10 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,10 @@
		#include <fenv.h>
		#endif

		#ifdef FFT_FFTW3
		#include <fftw3.h>
		#endif

		using namespace LAMMPS_NS;

		/* ----------------------------------------------------------------------
		@@ -62,4 +66,10 @@ int main(int argc, char **argv)
		#endif
		MPI_Barrier(MPI_COMM_WORLD);
		MPI_Finalize();

		#ifdef FFT_FFTW3
		// tell fftw3 to delete its global memory pool
		// and thus avoid bogus valgrind memory leak reports
		fftw_cleanup();
		#endif
		}