From 35594b27f1c910fdd39cd44dc5da5c41ae95926c Mon Sep 17 00:00:00 2001
From: pini <pini@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Tue, 13 Apr 2010 14:54:20 +0000
Subject: [PATCH] Make SMPI parameters names more consistent.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@7551 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 src/smpi/smpi_bench.c  |  8 ++++----
 src/smpi/smpi_global.c | 13 +++++++++----
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/smpi/smpi_bench.c b/src/smpi/smpi_bench.c
index 24d94b1af9..295f8ceac4 100644
--- a/src/smpi/smpi_bench.c
+++ b/src/smpi/smpi_bench.c
@@ -10,12 +10,12 @@ static void smpi_execute(double duration) {
   smx_cond_t cond;
   e_surf_action_state_t state;
 
-  if(duration > 0.001) {
+  if(duration >= xbt_cfg_get_double(_surf_cfg_set, "smpi/cpu_threshold")) {
     host = SIMIX_host_self();
     mutex = SIMIX_mutex_init();
     cond = SIMIX_cond_init();
     DEBUG1("Sleep for %f to handle real computation time", duration);
-    duration *= xbt_cfg_get_double(_surf_cfg_set, "reference_speed");
+    duration *= xbt_cfg_get_double(_surf_cfg_set, "smpi/running_power");
     action = SIMIX_action_execute(host, "computation", duration);
     SIMIX_mutex_lock(mutex);
     SIMIX_register_action_to_condition(action, cond);
@@ -33,7 +33,7 @@ static void smpi_execute(double duration) {
 }
 
 void smpi_bench_begin(int rank, const char* mpi_call) {
-  if(mpi_call && rank >= 0 && xbt_cfg_get_int(_surf_cfg_set, "SMPE")) {
+  if(mpi_call && rank >= 0 && xbt_cfg_get_int(_surf_cfg_set, "smpi/log_events")) {
     INFO3("SMPE: ts=%f rank=%d type=end et=%s", SIMIX_get_clock(), rank, mpi_call);
   }
   xbt_os_timer_start(smpi_process_timer());
@@ -44,7 +44,7 @@ void smpi_bench_end(int rank, const char* mpi_call) {
 
   xbt_os_timer_stop(timer);
   smpi_execute(xbt_os_timer_elapsed(timer));
-  if(mpi_call && rank >= 0 && xbt_cfg_get_int(_surf_cfg_set, "SMPE")) {
+  if(mpi_call && rank >= 0 && xbt_cfg_get_int(_surf_cfg_set, "smpi/log_events")) {
     INFO3("SMPE: ts=%f rank=%d type=begin et=%s", SIMIX_get_clock(), rank, mpi_call);
   }
 }
diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index 6dae568467..b802e34bdb 100644
--- a/src/smpi/smpi_global.c
+++ b/src/smpi/smpi_global.c
@@ -156,20 +156,25 @@ int main(int argc, char **argv)
   srand(SMPI_RAND_SEED);
 
   double default_reference_speed = 20000.0;
-  xbt_cfg_register(&_surf_cfg_set, "reference_speed",
+  xbt_cfg_register(&_surf_cfg_set, "smpi/running_power",
                    "Power of the host running the simulation (in flop/s). Used to bench the operations.",
                    xbt_cfgelm_double, &default_reference_speed, 1, 1, NULL, NULL);
 
   int default_display_timing = 0;
-  xbt_cfg_register(&_surf_cfg_set, "display_timing",
+  xbt_cfg_register(&_surf_cfg_set, "smpi/display_timing",
                    "Boolean indicating whether we should display the timing after simulation.",
                    xbt_cfgelm_int, &default_display_timing, 1, 1, NULL, NULL);
 
   int default_display_smpe = 0;
-  xbt_cfg_register(&_surf_cfg_set, "SMPE",
+  xbt_cfg_register(&_surf_cfg_set, "smpi/log_events",
                    "Boolean indicating whether we should display simulated time spent in MPI calls.",
                    xbt_cfgelm_int, &default_display_smpe, 1, 1, NULL, NULL);
 
+  double default_threshold = 1e-6;
+  xbt_cfg_register(&_surf_cfg_set, "smpi/cpu_threshold",
+                   "Minimal computation time (in seconds) not discarded.",
+                   xbt_cfgelm_double, &default_threshold, 1, 1, NULL, NULL);
+
   SIMIX_global_init(&argc, argv);
 
   // parse the platform file: get the host list
@@ -187,7 +192,7 @@ int main(int argc, char **argv)
 
   while (SIMIX_solve(NULL, NULL) != -1.0);
 
-  if (xbt_cfg_get_int(_surf_cfg_set, "display_timing"))
+  if (xbt_cfg_get_int(_surf_cfg_set, "smpi/display_timing"))
     INFO1("simulation time %g", SIMIX_get_clock());
 
   smpi_global_destroy();
-- 
2.20.1