Changes between Initial Version and Version 1 of MessagePassing

Timestamp:

07/11/13 14:22:09 (13 years ago)

Author:

siegel

Comment:

--

MessagePassing

@@ +1 @@
+= Message Passing =
+
+First attempt:
+
+{{{
+$input int NPROCS;
+$assume NPROCS >= 1;
+$scope top;
+$heap mp_heap;
+$proc procs[NPROCS];
+
+typedef struct Message {
+  struct Message *<top> next;
+  struct Message *<top> prev;
+  int tag;
+  int size;
+  void *<top> data;
+} Message;
+
+typedef struct Comm {
+  Message *<top> buf_front[NPROCS][NPROCS];
+  Message *<top> buf_back[NPROCS][NPROCS];
+} Comm;
+
+Comm _Comm_world;
+
+Comm *<top> COMM_WORLD = &_Comm_world;
+
+void init() {
+  for (int i=0; i<NPROCS; i++)
+    procs[i] = $spawn proc(i);
+  for (int i=0; i<NPROCS; i++)
+    for (int j=0; j<NPROCS; j++) {
+      COMM_WORLD->buf_front[i][j] = NULL;
+      COMM_WORLD->buf_back[i][j] = NULL;
+    }
+  
+
+
+
+
+
+}}}