rename repeat_counter->ilc, loop_counter->olc in FpgaDock
authoradam <adam@megacz.com>
Mon, 27 Oct 2008 07:53:30 +0000 (08:53 +0100)
committeradam <adam@megacz.com>
Mon, 27 Oct 2008 07:53:30 +0000 (08:53 +0100)
src/edu/berkeley/fleet/fpga/FpgaDock.java

index aa1183d..787b2d2 100644 (file)
@@ -174,8 +174,8 @@ public class FpgaDock extends FleetTwoDock implements FabricElement {
                 ship_in.hasLatch = true;
             }
 
-            Module.Latch     repeat_counter = new Latch("repeat_counter", SET_ILC_FROM_IMMEDIATE.valmaskwidth+1, 1);
-            Module.Latch     loop_counter   = new Latch("loop_counter", SET_OLC_FROM_IMMEDIATE.valmaskwidth, 1);
+            Module.Latch     ilc = new Latch("ilc", SET_ILC_FROM_IMMEDIATE.valmaskwidth+1, 1);
+            Module.Latch     olc   = new Latch("olc", SET_OLC_FROM_IMMEDIATE.valmaskwidth, 1);
             Module.Latch     flag_a         = new Latch("flag_a", 1);
             Module.Latch     flag_b         = new Latch("flag_b", 1);
             Module.Latch     flag_c         = new Latch("flag_c", 1);
@@ -216,15 +216,15 @@ public class FpgaDock extends FleetTwoDock implements FabricElement {
             Module.SourcePort ondeck = fanout_module_out1;
 
             addPreCrap("assign data_latch_output = " + (inbox ? data_out.getName() : "`packet_data("+data_out.getName()+")")+";");
-            addPreCrap("wire ["+(Math.max(repeat_counter.width,loop_counter.width)-1)+":0] decremented;");
-            addPreCrap("assign decremented = ("+SET_OLC_FROM_OLC_MINUS_ONE.verilog(ondeck.getName())+" ? {1'b0, loop_counter} : repeat_counter)-1;");
-            addPreCrap("assign "+requeue_olc_in.getName()+" = loop_counter;");
+            addPreCrap("wire ["+(Math.max(ilc.width,olc.width)-1)+":0] decremented;");
+            addPreCrap("assign decremented = ("+SET_OLC_FROM_OLC_MINUS_ONE.verilog(ondeck.getName())+" ? {1'b0, olc} : ilc)-1;");
+            addPreCrap("assign "+requeue_olc_in.getName()+" = olc;");
 
             Assignable data_latch    = new SimpleAssignable(inbox ? data_out.getName() : "`packet_data("+data_out.getName()+")");
             String data_latch_input  = inbox ? data_in.getName() : data_in.getName();
 
             String magic_standing_value = "(1<<"+SET_ILC_FROM_IMMEDIATE.valmaskwidth+")";
-            String done_executing       = "(repeat_counter==0 || repeat_counter==1 || !"+MOVE.verilog(ondeck.getName())+")";
+            String done_executing       = "(ilc==0 || ilc==1 || !"+MOVE.verilog(ondeck.getName())+")";
 
             // Torpedo Arrival
             new Event(new Object[] { torpedo_branch_torpedo, torpedoWaiting.isEmpty() },
@@ -233,12 +233,12 @@ public class FpgaDock extends FleetTwoDock implements FabricElement {
             String predicate_met = 
                 "("+
                 "("+
-                "!"+MOVE.verilog(ondeck.getName())+" || repeat_counter!=0"+
+                "!"+MOVE.verilog(ondeck.getName())+" || ilc!=0"+
                 ") && ("+
                 "("+
                 P_ALWAYS.verilog(ondeck.getName())+
                 ") || ("+
-                P_OLC_ZERO.verilog(ondeck.getName())+"==(loop_counter==0)"+
+                P_OLC_ZERO.verilog(ondeck.getName())+"==(olc==0)"+
                 ")"+
                 ") && ("+
                 " " + P_A.verilog(ondeck.getName())+" ? flag_a"+
@@ -262,14 +262,14 @@ public class FpgaDock extends FleetTwoDock implements FabricElement {
                 new Object[] {
                     ondeck,
                     torpedoWaiting.doDrain(),
-                    new AssignAction(loop_counter, "0"),
-                    new AssignAction(repeat_counter, "1")
+                    new AssignAction(olc, "0"),
+                    new AssignAction(ilc, "1")
                 });
 
             // Predicate not met
             new Event(new Object[] { ondeck, "!("+predicate_met+")" },
                       new Action[] { ondeck,
-                                     new ConditionalAction(MOVE.verilog(ondeck.getName()), new AssignAction(repeat_counter, "1"))
+                                     new ConditionalAction(MOVE.verilog(ondeck.getName()), new AssignAction(ilc, "1"))
                       });
 
             new Event(new Object[] { ondeck,
@@ -281,21 +281,21 @@ public class FpgaDock extends FleetTwoDock implements FabricElement {
                                      new ConditionalTrigger(TI.verilog(ondeck.getName()), token_in)
                       },
                       new Action[] { 
-                          new ConditionalAction(done_executing+" && "+MOVE.verilog(ondeck.getName()), new AssignAction(repeat_counter, "1")),
+                          new ConditionalAction(done_executing+" && "+MOVE.verilog(ondeck.getName()), new AssignAction(ilc, "1")),
                           new ConditionalAction(done_executing, ondeck),
                           new ConditionalAction("!"+done_executing,
-                                                new AssignAction(repeat_counter,
-                                                                 "repeat_counter=="+magic_standing_value+"?"+magic_standing_value+":decremented")),
+                                                new AssignAction(ilc,
+                                                                 "ilc=="+magic_standing_value+"?"+magic_standing_value+":decremented")),
 
-                          new ConditionalAction(SET_OLC_FROM_DATA_LATCH.verilog(ondeck.getName()), new AssignAction(loop_counter, "data_latch_output")),
+                          new ConditionalAction(SET_OLC_FROM_DATA_LATCH.verilog(ondeck.getName()), new AssignAction(olc, "data_latch_output")),
                           new ConditionalAction(SET_OLC_FROM_IMMEDIATE.verilog(ondeck.getName()),
-                                                new AssignAction(loop_counter, SET_OLC_FROM_IMMEDIATE.verilogVal(ondeck.getName()))),
+                                                new AssignAction(olc, SET_OLC_FROM_IMMEDIATE.verilogVal(ondeck.getName()))),
                           new ConditionalAction(SET_OLC_FROM_OLC_MINUS_ONE.verilog(ondeck.getName()),
-                                                new AssignAction(loop_counter, "loop_counter==0 ? 0 : decremented")),
-                          new ConditionalAction(SET_ILC_FROM_DATA_LATCH.verilog(ondeck.getName()), new AssignAction(repeat_counter, "data_latch_output")),
+                                                new AssignAction(olc, "olc==0 ? 0 : decremented")),
+                          new ConditionalAction(SET_ILC_FROM_DATA_LATCH.verilog(ondeck.getName()), new AssignAction(ilc, "data_latch_output")),
                           new ConditionalAction(SET_ILC_FROM_IMMEDIATE.verilog(ondeck.getName()),
-                                                new AssignAction(repeat_counter, SET_ILC_FROM_IMMEDIATE.verilogVal(ondeck.getName()))),
-                          new ConditionalAction(SET_ILC_FROM_INFINITY.verilog(ondeck.getName()), new AssignAction(repeat_counter, magic_standing_value)),
+                                                new AssignAction(ilc, SET_ILC_FROM_IMMEDIATE.verilogVal(ondeck.getName()))),
+                          new ConditionalAction(SET_ILC_FROM_INFINITY.verilog(ondeck.getName()), new AssignAction(ilc, magic_standing_value)),
                           new ConditionalAction(SHIFT.verilog(ondeck.getName()),
                                                 new AssignAction(data_latch,
                                                                  "{ data_latch_output["+(WIDTH_WORD-1-SHIFT.valmaskwidth)+":0], "+