added option to bind threads to physical cores

[simgrid.git] / include / xbt / xbt_os_thread.h

diff --git a/include/xbt/xbt_os_thread.h b/include/xbt/xbt_os_thread.h
index eede122..ebf1b6f 100644 (file)
--- a/include/xbt/xbt_os_thread.h
+++ b/include/xbt/xbt_os_thread.h
@@ -51,6 +51,11 @@ XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name,
                                                  void *param,
                                                  void *data);
 
+//#define CORE_BINDING  //Uncomment this to enable binding of threads to physical cores. Only Linux.
+#ifdef CORE_BINDING
+XBT_PUBLIC(int) xbt_os_thread_bind(xbt_os_thread_t thread, int cpu);
+#endif
+
 XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode);
 XBT_PUBLIC(void) xbt_os_thread_detach(xbt_os_thread_t thread);
 XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_self(void);
@@ -68,6 +73,7 @@ XBT_PUBLIC(void) xbt_os_thread_yield(void);
 XBT_PUBLIC(void) xbt_os_thread_cancel(xbt_os_thread_t thread);
 XBT_PUBLIC(void *) xbt_os_thread_getparam(void);
 XBT_PUBLIC(void) xbt_os_thread_setstacksize(int stack_size);
+XBT_PUBLIC(void) xbt_os_thread_setguardsize(int guard_size);
 
   /** \brief Thread mutex data type (opaque structure) */
 typedef struct xbt_os_mutex_ *xbt_os_mutex_t;