X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ca7e44eedb71bed5a09556bdd8e3fa13be21c9ce..cd69f8c66886ae218c6a9b38125b27fe157e6bb2:/src/simix/smx_private.h

diff --git a/src/simix/smx_private.h b/src/simix/smx_private.h
index 87a76e4379..81c0fd9879 100644
--- a/src/simix/smx_private.h
+++ b/src/simix/smx_private.h
@@ -24,15 +24,16 @@
 #include "smx_network_private.h"
 #include "smx_smurf_private.h"
 #include "smx_synchro_private.h"
-/* ****************************************************************************************** */
-/* TUTORIAL: New API                                                                        */
-/* ****************************************************************************************** */
-#include "smx_new_api_private.h"
 
 /* Define only for SimGrid benchmarking purposes */
-//#define TIME_BENCH_PER_SR /* this aims at measuring the time spent in each scheduling round per each thread. The code is thus run in sequential to bench separately each SSR */
-//#define TIME_BENCH_AMDAHL /* this aims at measuring the porting of time that could be parallelized at maximum (to get the optimal speedup by applying the amdahl law). */
+//#define TIME_BENCH_PER_SR     /* this aims at measuring the time spent in each scheduling round per each thread. The code is thus run in sequential to bench separately each SSR */
+//#define TIME_BENCH_AMDAHL     /* this aims at measuring the porting of time that could be parallelized at maximum (to get the optimal speedup by applying the amdahl law). */
+//#define ADAPTIVE_THRESHOLD    /* this is to enable the adaptive threshold algorithm in raw contexts*/
+//#define TIME_BENCH_ENTIRE_SRS /* more general benchmark than TIME_BENCH_PER_SR. It aims to measure the total time spent in a whole scheduling round (including synchro costs)*/
 
+#ifdef TIME_BENCH_PER_SR
+void smx_ctx_raw_new_sr(void);
+#endif
 /********************************** Simix Global ******************************/
 typedef struct s_smx_global {
   smx_context_factory_t context_factory;
@@ -59,12 +60,20 @@ extern unsigned long simix_process_maxpid;
 
 extern xbt_dict_t watched_hosts_lib;
 
-/******************************** Exceptions *********************************/
+#ifdef __cplusplus
+extern "C" {
+#endif
+XBT_PUBLIC(void) SIMIX_clean(void);
+#ifdef __cplusplus
+}
+#endif
 
-#define SMX_EXCEPTION(issuer, c, v, m)                                  \
+/******************************** Exceptions *********************************/
+/** @brief Ask to the provided simix process to raise the provided exception */
+#define SMX_EXCEPTION(issuer, cat, val, msg)                            \
   if (1) {                                                              \
-    smx_process_t _smx_throw_issuer = (issuer);                         \
-    THROW_PREPARE(_smx_throw_issuer->running_ctx, (c), (v), xbt_strdup(m)); \
+    smx_process_t _smx_throw_issuer = (issuer); /* evaluate only once */\
+    THROW_PREPARE(_smx_throw_issuer->running_ctx, (cat), (val), xbt_strdup(msg)); \
     _smx_throw_issuer->doexception = 1;                                 \
   } else ((void)0)
 
@@ -91,13 +100,10 @@ typedef enum {
   SIMIX_ACTION_EXECUTE,
   SIMIX_ACTION_PARALLEL_EXECUTE,
   SIMIX_ACTION_COMMUNICATE,
+  SIMIX_ACTION_JOIN,
   SIMIX_ACTION_SLEEP,
   SIMIX_ACTION_SYNCHRO,
   SIMIX_ACTION_IO,
-  /* ****************************************************************************************** */
-  /* TUTORIAL: New API                                                                        */
-  /* ****************************************************************************************** */
-  SIMIX_ACTION_NEW_API
 } e_smx_action_type_t;
 
 typedef enum {
@@ -135,8 +141,8 @@ typedef struct s_smx_action {
       smx_rdv_t rdv;                  /* Rendez-vous where the comm is queued */
 
 #ifdef HAVE_MC
-      smx_rdv_t rdv_cpy;              /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR 
-                                         (comm.rdv set to NULL when the communication is removed from the mailbox 
+      smx_rdv_t rdv_cpy;              /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR
+                                         (comm.rdv set to NULL when the communication is removed from the mailbox
                                          (used as garbage collector)) */
 #endif
       int refcount;                   /* Number of processes involved in the cond */
@@ -146,6 +152,7 @@ typedef struct s_smx_action {
       int (*match_fun)(void*,void*,smx_action_t);  /* Filter function used by the other side. It is used when
                                          looking if a given communication matches my needs. For that, myself must match the
                                          expectations of the other side, too. See  */
+      void (*copy_data_fun) (smx_action_t, void*, size_t);
 
       /* Surf action data */
       surf_action_t surf_comm;        /* The Surf communication action encapsulated */
@@ -165,7 +172,7 @@ typedef struct s_smx_action {
 
       void* src_data;                 /* User data associated to communication */
       void* dst_data;
-    } comm;    
+    } comm;
 
     struct {
       smx_host_t host;                /* The host that is sleeping */
@@ -180,13 +187,6 @@ typedef struct s_smx_action {
       smx_host_t host;
       surf_action_t surf_io;
     } io;
-
-    /* ****************************************************************************************** */
-    /* TUTORIAL: New API                                                                        */
-    /* ****************************************************************************************** */
-    struct {
-      surf_action_t surf_new_api;
-    } new_api;
   };
 
 #ifdef HAVE_LATENCY_BOUND_TRACKING
@@ -201,6 +201,20 @@ typedef struct s_smx_action {
 void SIMIX_context_mod_init(void);
 void SIMIX_context_mod_exit(void);
 
+#ifndef WIN32
+XBT_PUBLIC_DATA(char sigsegv_stack[SIGSTKSZ]);
+#endif
+
+/* We are using the bottom of the stack to save some information, like the
+ * valgrind_stack_id. Define smx_context_usable_stack_size to give the remaining
+ * size for the stack. */
+#ifdef HAVE_VALGRIND_VALGRIND_H
+# define smx_context_usable_stack_size                                  \
+  (smx_context_stack_size - sizeof(unsigned int)) /* for valgrind_stack_id */
+#else
+# define smx_context_usable_stack_size smx_context_stack_size
+#endif
+
 void *SIMIX_context_stack_new(void);
 void SIMIX_context_stack_delete(void *stack);
 
@@ -220,12 +234,12 @@ void SIMIX_ctx_raw_factory_init(smx_context_factory_t *factory);
 /* Scenario for the end of a context:
  *
  * CASE 1: death after end of the main function
- *   the context_wrapper, called internally by the context module, calls 
- *   SIMIX_context_stop after user code stops, smx_context_stop calls user 
+ *   the context_wrapper, called internally by the context module, calls
+ *   SIMIX_context_stop after user code stops, smx_context_stop calls user
  *   cleanup_func if any (in context settings), add current process to trashbin
  *   and yields back to maestro.
  *   From time to time, maestro calls SIMIX_context_empty_trash, which destroy
- *   all the process and context data structures, and frees the memory 
+ *   all the process and context data structures, and frees the memory
  *
  * CASE 2: brutal death
  *   SIMIX_process_kill (from any process) set process->iwannadie = 1 and then
@@ -256,7 +270,7 @@ static XBT_INLINE smx_context_t SIMIX_context_new(xbt_main_func_t code,
 }
 
 /**
- * \brief destroy a context 
+ * \brief destroy a context
  * \param context the context to destroy
  * Argument must be stopped first -- runs in maestro context
  */
@@ -295,7 +309,7 @@ static XBT_INLINE void SIMIX_context_runall(void)
 }
 
 /**
- \brief returns the current running context 
+ \brief returns the current running context
  */
 static XBT_INLINE smx_context_t SIMIX_context_self(void)
 {