diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/Makefile.am | 1 | ||||
| -rw-r--r-- | src/core/nproc.c | 53 | ||||
| -rw-r--r-- | src/core/nproc.h | 37 |
3 files changed, 91 insertions, 0 deletions
diff --git a/src/core/Makefile.am b/src/core/Makefile.am index 7acadea..4dcf6e7 100644 --- a/src/core/Makefile.am +++ b/src/core/Makefile.am @@ -8,6 +8,7 @@ libcore_la_SOURCES = \ formats.h formats.c \ global.h global.c \ logs.h logs.c \ + nproc.h nproc.c \ params.h params.c \ processors.h processors.c \ queue.h queue.c diff --git a/src/core/nproc.c b/src/core/nproc.c new file mode 100644 index 0000000..65d6ec0 --- /dev/null +++ b/src/core/nproc.c @@ -0,0 +1,53 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * nproc.c - détermination du volume de traitements parallèles idéal + * + * Copyright (C) 2018 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * Chrysalide is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * Chrysalide is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Chrysalide. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include "nproc.h" + + + +/****************************************************************************** +* * +* Paramètres : - * +* * +* Description : Indique le nombre idéal de tâches pour bien occuper le CPU. * +* * +* Retour : Quantité de threads pour les groupes de travail sans retenue.* +* * +* Remarques : - * +* * +******************************************************************************/ + +guint get_max_online_threads(void) +{ + guint result; /* Estimation à retourner */ + + result = g_get_num_processors(); + + /** + * Un peu arbitraire, mais bon... + */ + result *= 2; + + return result; + +} diff --git a/src/core/nproc.h b/src/core/nproc.h new file mode 100644 index 0000000..4a175b9 --- /dev/null +++ b/src/core/nproc.h @@ -0,0 +1,37 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * nproc.h - prototypes pour la détermination du volume de traitements parallèles idéal + * + * Copyright (C) 2018 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * Chrysalide is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * Chrysalide is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Chrysalide. If not, see <http://www.gnu.org/licenses/>. + */ + + +#ifndef _CORE_NPROC_H +#define _CORE_NPROC_H + + +#include <glib.h> + + + +/* Indique le nombre idéal de tâches pour bien occuper le CPU. */ +guint get_max_online_threads(void); + + + +#endif /* _CORE_NPROC_H */ |