Add wfformat json DAG loader and DAG doc

[simgrid.git] / docs / source / tuto_dag / dag_lab1.cpp

diff --git a/docs/source/tuto_dag/dag_lab1.cpp b/docs/source/tuto_dag/dag_lab1.cpp
new file mode 100644 (file)
index 0000000..1242ffa
--- /dev/null
+++ b/docs/source/tuto_dag/dag_lab1.cpp
@@ -0,0 +1,48 @@
+#include "simgrid/s4u.hpp"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(main, "Messages specific for this s4u tutorial");
+
+int main(int argc, char* argv[]) {
+    simgrid::s4u::Engine e(&argc, argv);
+    e.load_platform(argv[1]);
+
+    simgrid::s4u::Host* tremblay = e.host_by_name("Tremblay");
+    simgrid::s4u::Host* jupiter  = e.host_by_name("Jupiter");
+
+    simgrid::s4u::ExecPtr c1 = simgrid::s4u::Exec::init();
+    simgrid::s4u::ExecPtr c2 = simgrid::s4u::Exec::init();
+    simgrid::s4u::ExecPtr c3 = simgrid::s4u::Exec::init();
+    simgrid::s4u::CommPtr t1 = simgrid::s4u::Comm::sendto_init();
+
+    c1->set_name("c1");
+    c2->set_name("c2");
+    c3->set_name("c3");
+    t1->set_name("t1");
+
+    c1->set_flops_amount(1e9);
+    c2->set_flops_amount(5e9);
+    c3->set_flops_amount(2e9);
+    t1->set_payload_size(5e8);
+
+    c1->add_successor(t1);
+    t1->add_successor(c3);
+    c2->add_successor(c3);
+
+    c1->set_host(tremblay);
+    c2->set_host(jupiter);
+    c3->set_host(jupiter);
+    t1->set_source(tremblay);
+    t1->set_destination(jupiter);
+
+    c1->start();
+    c2->start();
+
+    simgrid::s4u::Activity::on_completion_cb([](simgrid::s4u::Activity const& activity) {
+    XBT_INFO("Activity '%s' is complete (start time: %f, finish time: %f)", activity.get_cname(), activity.get_start_time(),
+             activity.get_finish_time());
+    });
+
+    e.run();
+       return 0;
+}
+