From: Jean-Baptiste Hervé <jean-baptiste.herve@esial.net>
Date: Thu, 26 Jul 2012 12:57:31 +0000 (+0200)
Subject: Platform generation : modify some interface
X-Git-Tag: v3_8~260
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/db8fd6b61aba2af810b61d8523a673c9678a608e

Platform generation : modify some interface
---

diff --git a/buildtools/Cmake/DefinePackages.cmake b/buildtools/Cmake/DefinePackages.cmake
index 476e44d3c1..834000080e 100644
--- a/buildtools/Cmake/DefinePackages.cmake
+++ b/buildtools/Cmake/DefinePackages.cmake
@@ -275,6 +275,7 @@ set(MSG_SRC
 set(PLATFGEN_SRC
   include/simgrid/platf_generator.h
   src/surf/platf_generator.c
+  src/surf/platf_generator_private.h
   )
 
 set(SIMDAG_SRC
diff --git a/include/simgrid/platf_generator.h b/include/simgrid/platf_generator.h
index 4c40f51fe7..c36dcdf6d4 100644
--- a/include/simgrid/platf_generator.h
+++ b/include/simgrid/platf_generator.h
@@ -9,19 +9,16 @@
 #ifndef SG_PLATF_GEN_H
 #define SG_PLATF_GEN_H
 
+#include <xbt.h>
+
 typedef enum {
   ROUTER,
   HOST,
   CLUSTER
 } e_platf_node_kind;
 
-typedef enum {
-  UNIFORM,
-  HEAVY_TAILED
-} e_platf_placement;
-
-void platf_random_seed(unsigned long seed[6]);
+XBT_PUBLIC(void) platf_random_seed(unsigned long seed[6]);
 
-void platf_graph_init(int node_count, e_platf_placement placement);
+XBT_PUBLIC(void) platf_graph_uniform(int node_count);
 
-#endif
+#endif              /* SG_PLATF_GEN_H */
diff --git a/src/surf/platf_generator.c b/src/surf/platf_generator.c
index 3c09809791..0acd807a1a 100644
--- a/src/surf/platf_generator.c
+++ b/src/surf/platf_generator.c
@@ -1,23 +1,17 @@
 
 
 #include <simgrid/platf_generator.h>
+#include "platf_generator_private.h"
 #include <xbt.h>
 #include <xbt/graph.h>
 #include <xbt/RngStream.h>
 
-
-typedef struct {
-  double x, y;
-  int degree;
-  e_platf_node_kind kind;
-} s_context_node_t, *context_node_t;
-
 static xbt_graph_t platform_graph = NULL;
 
 static RngStream rng_stream = NULL;
 
 void platf_random_seed(unsigned long seed[6]) {
-  
+
   if(rng_stream == NULL) {
     //stream not created yet, we do it now
     rng_stream = RngStream_CreateStream(NULL);
@@ -27,27 +21,34 @@ void platf_random_seed(unsigned long seed[6]) {
   }
 }
 
-void platf_graph_init(int node_count, e_platf_placement placement) {
+void platf_graph_init(int node_count) {
   int i;
   platform_graph = xbt_graph_new_graph(TRUE, NULL);
   if(rng_stream == NULL) {
     rng_stream = RngStream_CreateStream(NULL);
   }
-  
+
   for(i=0 ; i<node_count ; i++) {
     context_node_t node_data = NULL;
     node_data = xbt_new(s_context_node_t, 1);
-    switch(placement) {
-      case UNIFORM:
-        node_data->x = RngStream_RandU01(rng_stream);
-        node_data->y = RngStream_RandU01(rng_stream);
-        break;
-      case HEAVY_TAILED:
-        //Not implemented...
-        THROW_UNIMPLEMENTED;
-    }
+    node_data->x = 0;
+    node_data->y = 0;
     node_data->degree = 0;
     node_data->kind = ROUTER;
     xbt_graph_new_node(platform_graph, (void*) node_data);
   }
 }
+
+void platf_graph_uniform(int node_count) {
+  xbt_dynar_t dynar_nodes = NULL;
+  xbt_node_t graph_node = NULL;
+  context_node_t node_data = NULL;
+  unsigned int i;
+  platf_graph_init(node_count);
+  dynar_nodes = xbt_graph_get_nodes(platform_graph);
+  xbt_dynar_foreach(dynar_nodes, i, graph_node) {
+    node_data = (context_node_t) xbt_graph_node_get_data(graph_node);
+    node_data->x = RngStream_RandU01(rng_stream);
+    node_data->y = RngStream_RandU01(rng_stream);
+  }
+}
diff --git a/src/surf/platf_generator_private.h b/src/surf/platf_generator_private.h
new file mode 100644
index 0000000000..db486a99a3
--- /dev/null
+++ b/src/surf/platf_generator_private.h
@@ -0,0 +1,12 @@
+#ifndef SG_PLATF_GEN_PRIVATE_H
+#define SG_PLATF_GEN_PRIVATE_H
+
+typedef struct {
+  double x, y;
+  int degree;
+  e_platf_node_kind kind;
+} s_context_node_t, *context_node_t;
+
+void platf_graph_init(int node_count);
+
+#endif      /* SG_PLATF_GEN_PRIVATE_H */