initial code repo

[stor4nfv.git] / src / ceph / src / test / old / testmpi.cc

diff --git a/src/ceph/src/test/old/testmpi.cc b/src/ceph/src/test/old/testmpi.cc
new file mode 100644 (file)
index 0000000..68969b5
--- /dev/null
+++ b/src/ceph/src/test/old/testmpi.cc
@@ -0,0 +1,53 @@
+#include <sys/stat.h>
+#include <iostream>
+#include <string>
+using namespace std;
+
+#include "common/config.h"
+#include "messages/MPing.h"
+#include "common/Mutex.h"
+
+#include "msg/MPIMessenger.h"
+
+class Pinger : public Dispatcher {
+public:
+  Messenger *messenger;
+  explicit Pinger(Messenger *m) : messenger(m) {
+    m->set_dispatcher(this);
+  }
+  void dispatch(Message *m) {
+    //dout(1) << "got incoming " << m << endl;
+    delete m;
+
+  }
+};
+
+int main(int argc, char **argv) {
+  int num = 1000;
+
+  int myrank = mpimessenger_init(argc, argv);
+  int world = mpimessenger_world();
+  
+  Pinger *p = new Pinger( new MPIMessenger(myrank) );
+
+  mpimessenger_start();
+
+  //while (1) {
+  for (int i=0; i<10000; i++) {
+    
+    // ping random nodes
+    int d = rand() % world;
+    if (d != myrank) {
+      //cout << "sending " << i << " to " << d << endl;
+      p->messenger->send_message(new MPing(), d);
+     }
+    
+  }
+
+
+  //cout << "shutting down" << endl;
+  //p->messenger->shutdown();
+  
+  mpimessenger_wait();
+  mpimessenger_shutdown();  // shutdown MPI
+}