99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
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/*
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* This file is part of libc_utils.
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*
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* libc_utils is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* libc_utils is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libc_utils; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* libc_utils is being developed at the Max-Planck-Institut fuer Astrophysik
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* and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt
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* (DLR).
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*/
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/*! \file sharp_announce.c
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* Banner for module startup
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*
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* Copyright (C) 2012 Max-Planck-Society
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* \author Martin Reinecke
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef _OPENMP
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#include <omp.h>
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#endif
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#ifdef USE_MPI
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#include <mpi.h>
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#endif
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#include "sharp_announce.h"
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#include "sharp_vecutil.h"
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static void OpenMP_status(void)
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{
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#ifndef _OPENMP
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printf("OpenMP: not supported by this binary\n");
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#else
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int threads = omp_get_max_threads();
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if (threads>1)
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printf("OpenMP active: max. %d threads.\n",threads);
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else
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printf("OpenMP active, but running with 1 thread only.\n");
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#endif
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}
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static void MPI_status(void)
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{
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#ifndef USE_MPI
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printf("MPI: not supported by this binary\n");
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#else
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int tasks;
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MPI_Comm_size(MPI_COMM_WORLD,&tasks);
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if (tasks>1)
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printf("MPI active with %d tasks.\n",tasks);
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else
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printf("MPI active, but running with 1 task only.\n");
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#endif
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}
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static void vecmath_status(void)
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{ printf("Supported vector length: %d\n",VLEN); }
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void sharp_announce (const char *name)
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{
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size_t m, nlen=strlen(name);
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printf("\n+-");
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for (m=0; m<nlen; ++m) printf("-");
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printf("-+\n");
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printf("| %s |\n", name);
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printf("+-");
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for (m=0; m<nlen; ++m) printf("-");
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printf("-+\n\n");
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vecmath_status();
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OpenMP_status();
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MPI_status();
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printf("\n");
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}
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void sharp_module_startup (const char *name, int argc, int argc_expected,
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const char *argv_expected, int verbose)
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{
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if (verbose) sharp_announce (name);
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if (argc==argc_expected) return;
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if (verbose) fprintf(stderr, "Usage: %s %s\n", name, argv_expected);
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exit(1);
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}
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