src/instr/instr_surf.c

   1 /* Copyright (c) 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5   * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #include "instr/instr_private.h"
   8 #include "surf/surf_private.h"
   9
  10 #ifdef HAVE_TRACING
  11
  12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_surf, instr, "Tracing Surf");
  13
  14 void TRACE_surf_alloc(void)
  15 {
  16   TRACE_surf_resource_utilization_alloc();
  17 }
  18
  19 void TRACE_surf_release(void)
  20 {
  21   TRACE_surf_resource_utilization_release();
  22   instr_destroy_platform();
  23 }
  24
  25 static void TRACE_surf_set_resource_variable(double date,
  26                                              const char *variable,
  27                                              const char *resource,
  28                                              double value)
  29 {
  30   char value_str[INSTR_DEFAULT_STR_SIZE];
  31   snprintf(value_str, 100, "%f", value);
  32   char *variable_type = instr_variable_type(variable, resource);
  33   pajeSetVariable(date, variable, variable_type, value_str);
  34 }
  35
  36 void TRACE_surf_host_set_power(double date, const char *resource, double power)
  37 {
  38   if (!TRACE_is_active())
  39     return;
  40
  41   char *variable_type = instr_variable_type("power", resource);
  42   TRACE_surf_set_resource_variable(date, variable_type, resource, power);
  43 }
  44
  45 void TRACE_surf_link_set_bandwidth(double date, const char *resource, double bandwidth)
  46 {
  47   if (!TRACE_is_active())
  48     return;
  49
  50   char *variable_type = instr_variable_type("bandwidth", resource);
  51   TRACE_surf_set_resource_variable(date, variable_type, resource, bandwidth);
  52 }
  53
  54 //FIXME: this function is not used (latency availability traces support exists in surf network models?)
  55 void TRACE_surf_link_set_latency(double date, const char *resource, double latency)
  56 {
  57   if (!TRACE_is_active())
  58     return;
  59
  60   char *variable_type = instr_variable_type("latency", resource);
  61   TRACE_surf_set_resource_variable(date, variable_type, resource, latency);
  62 }
  63
  64 /* to trace gtnets */
  65 void TRACE_surf_gtnets_communicate(void *action, int src, int dst)
  66 {
  67 }
  68
  69 int TRACE_surf_gtnets_get_src(void *action)
  70 {
  71   return -1;
  72 }
  73
  74 int TRACE_surf_gtnets_get_dst(void *action)
  75 {
  76   return -1;
  77 }
  78
  79 void TRACE_surf_gtnets_destroy(void *action)
  80 {
  81 }
  82
  83 void TRACE_surf_action(surf_action_t surf_action, const char *category)
  84 {
  85   if (!TRACE_is_active())
  86     return;
  87   if (!TRACE_categorized ())
  88     return;
  89   if (!category)
  90     return;
  91
  92   surf_action->category = xbt_strdup(category);
  93 }
  94 #endif /* HAVE_TRACING */