X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/9c6f9565824d2cc3389e87f13ee9a0308d615807..035e2d971fc603174fa4c6883359f02d34b77226:/deployment.cpp?ds=sidebyside

diff --git a/deployment.cpp b/deployment.cpp
index db02f0d..a28d8d9 100644
--- a/deployment.cpp
+++ b/deployment.cpp
@@ -1,9 +1,188 @@
 #include "deployment.h"
 
-namespace {
+#include <iomanip>
+#include <sstream>
+#include <msg/msg.h>
+#include <xbt/dynar.h>
+#include <xbt/log.h>
+#include "hostdata.h"
+#include "options.h"
 
-}
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(depl);
 
 void MY_launch_application()
 {
+    deployment_generator* gen;
+    gen = opt::topologies.new_instance(opt::auto_depl::topology);
+    gen->generate();
+    gen->deploy();
+    delete gen;
+}
+
+deployment_generator::deployment_generator()
+    : hosts(opt::auto_depl::nhosts)
+{
+    set_load(0, opt::auto_depl::load);
+}
+
+void deployment_generator::set_load(int host, double load)
+{
+    hosts[host].load = load;
+}
+
+void deployment_generator::set_neighbor(int host, int neighbor)
+{
+    hosts[host].neighbors.push_back(neighbor);
+}
+
+void deployment_generator::set_link(int host1, int host2)
+{
+    set_neighbor(host1, host2);
+    set_neighbor(host2, host1);
+}
+
+void deployment_generator::deploy()
+{
+    const char* func = "loba";
+    xbt_dynar_t args = xbt_dynar_new(sizeof(const char*), NULL);
+    for (unsigned i = 0 ; i < hosts.size() ; ++i) {
+        const char* hostname = hostdata::at(i).get_name();
+        std::ostringstream oss;
+        oss << std::setprecision(12) << hosts[i].load;
+        std::string strload = oss.str();
+        DEBUG2("%s/load -> \"%s\"", hostname, strload.c_str());
+        xbt_dynar_push_as(args, const char*, strload.c_str());
+        for (unsigned j = 0 ; j < hosts[i].neighbors.size() ; ++j) {
+            int neighbor = hosts[i].neighbors[j];
+            const char* neighbor_name = hostdata::at(neighbor).get_name();
+            DEBUG2("%s/neighbor -> \"%s\"", hostname, neighbor_name);
+            xbt_dynar_push_as(args, const char*, neighbor_name);
+        }
+        MSG_set_function(hostname, func, args);
+        xbt_dynar_reset(args);
+    }
+    xbt_dynar_free(&args);
+}
+
+void deployment_btree::generate()
+{
+    for (unsigned i = 0 ; i < size() / 2 ; ++i) {
+        unsigned left_child = 2 * i + 1;
+        unsigned right_child = 2 * i + 2;
+        if (left_child < size()) {
+            set_link(i, left_child);
+            if (right_child < size())
+                set_link(i, right_child);
+        }
+    }
+}
+
+void deployment_clique::generate()
+{
+    for (unsigned i = 0 ; i < size() ; ++i)
+        for (unsigned j = 0 ; j < i ; ++j)
+            set_link(i, j);
+}
+
+void deployment_hcube::generate()
+{
+    for (unsigned i = 0 ; i < size() ; ++i)
+        for (unsigned j = 0 ; j < i ; ++j) {
+            // Adapted from rom http://en.wikipedia.org/wiki/Hamming_distance
+            unsigned dist = 0;
+            unsigned val = i ^ j;
+
+            // Count the number of set bits
+            while (val && dist < 2) {
+                ++dist;
+                val &= val - 1;
+            }
+            if (dist == 1)
+                set_link(i, j);
+        }
+}
+
+void deployment_line::generate()
+{
+    for (unsigned i = 0 ; i < size() - 1 ; ++i)
+        set_link(i, i + 1);
+}
+
+void deployment_ring::generate()
+{
+    set_neighbor(0, size() - 1);
+    for (unsigned i = 0 ; i < size() - 1 ; ++i)
+        set_link(i, i + 1);
+    set_neighbor(size() - 1, 0);
+}
+
+void deployment_star::generate()
+{
+    for (unsigned i = 1 ; i < size() ; ++i)
+        set_link(0, i);
+}
+
+void deployment_torus::generate()
+{
+    unsigned a = 0;
+    unsigned b = size();
+    while (a + 1 < b) {
+        unsigned c = (a + b) / 2;
+        if (c * c < size())
+            a = c;
+        else
+            b = c;
+    }
+    unsigned width = b;
+    // here width == ceil(sqrt(size))
+
+    unsigned first_on_last_line = (size() - 1) - (size() - 1) % width;
+    DEBUG4("torus size = %u ; width = %u ; height = %u ; foll = %u",
+           (unsigned )size(), width,
+           (unsigned )(size() / width + !!(size() % width)),
+           first_on_last_line);
+    for (unsigned i = 0; i < size(); i++) {
+        unsigned next_line;
+        unsigned prev_line;
+        unsigned next_column;
+        unsigned prev_column;
+
+        next_line = i + width;
+        if (next_line >= size())
+            next_line %= width; // rewind
+
+        if (i >= width) {
+            prev_line = i - width;
+        } else {
+            prev_line = first_on_last_line + i; // rewind
+            if (prev_line >= size())
+                prev_line -= width; // need to go at last but one line
+        }
+
+        if (i != size() - 1) {
+            next_column = i + 1;
+            if (next_column % width == 0)
+                next_column -= width; // rewind
+        } else {
+            next_column = first_on_last_line; // special case for last cell
+        }
+
+        if (i % width != 0) {
+            prev_column = i - 1;
+        } else if (i < first_on_last_line) {
+            prev_column = i + width - 1; // rewind
+        } else {
+            prev_column = size() - 1; // special case for 1st cell of last line
+        }
+        if (next_line != i) {
+            set_neighbor(i, next_line);
+            if (prev_line != next_line)
+                set_neighbor(i, prev_line);
+        }
+        if (next_column != i) {
+            set_neighbor(i, next_column);
+            if (prev_column != next_column)
+                set_neighbor(i, prev_column);
+        }
+    }
 }