bugfix. avoiding operating on uninitialize data. closes #690 (cee94da8) · Commits · 郑智淋 / lammps

src/output.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -844,9 +844,9 @@ void Output::memory_usage()
		MPI_Reduce(&mbytes,&mbavg,1,MPI_DOUBLE,MPI_SUM,0,world);
		MPI_Reduce(&mbytes,&mbmin,1,MPI_DOUBLE,MPI_MIN,0,world);
		MPI_Reduce(&mbytes,&mbmax,1,MPI_DOUBLE,MPI_MAX,0,world);
		mbavg /= comm->nprocs;

		if (comm->me == 0) {
		mbavg /= comm->nprocs;
		if (screen)
		fprintf(screen,"Per MPI rank memory allocation (min/avg/max) = "
		"%.4g \| %.4g \| %.4g Mbytes\n",mbmin,mbavg,mbmax);