From f2591ea1714703d1f9c3c50ab6e4c0da74c584ba Mon Sep 17 00:00:00 2001
From: David Li <li.davidm96@gmail.com>
Date: Sat, 9 Jan 2016 15:34:14 -0700
Subject: Step caches separately from cores

---
 src/simulator.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/simulator.rs b/src/simulator.rs
index f675e58..716c0e1 100644
--- a/src/simulator.rs
+++ b/src/simulator.rs
@@ -361,12 +361,14 @@ impl<'a> Core<'a> {
 }
 
 impl<'a, T: SyscallHandler> Simulator<'a, T> {
-    pub fn new(cores: Vec<Core<'a>>, memory: SharedMemory<'a>, syscall: T)
+    pub fn new(cores: Vec<Core<'a>>, memory: SharedMemory<'a>,
+               caches: Vec<SharedMemory<'a>>, syscall: T)
                -> Simulator<'a, T> {
         // TODO: initialize GP, registers (GP is in headers)
         Simulator {
             cores: cores,
             memory: memory,
+            caches: caches,
             syscall: syscall,
         }
     }
@@ -389,10 +391,13 @@ impl<'a, T: SyscallHandler> Simulator<'a, T> {
                 // TODO: trap
             }
 
-            core.cache.borrow_mut().step();
             ran = true;
         }
 
+        for cache in self.caches.iter() {
+            cache.borrow_mut().step();
+        }
+
         ran
     }
 
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