Defined the number of threads to run from a centralized function.

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 */