Stop game once score reached

3 files changed, 30 insertions, 7 deletions

diff --git a/src/main.rs b/src/main.rs
index ce1f336..f4ef2cc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -138,12 +138,30 @@ fn main() {
     let mut simulator = simulator::Simulator::new(
         cores, memory_ref.clone(), steppable_caches, system);
 
-    // let cycles = 0x1000000;
-    let cycles = 0x50000;
+    let cycles = 0x1000000;
+    // let cycles = 0x50000;
     let start = time::precise_time_s();
-    simulator.run_max(cycles);
+    match simulator.run_max(cycles) {
+        simulator::HaltReason::OutOfCycles => {
+            println!("Out of cycles, halting...");
+        },
+        simulator::HaltReason::SystemHalt => {
+            println!("Team has reached payload goal, halting...");
+        },
+        simulator::HaltReason::CoresHalted => {
+            println!("All cores have stopped, halting...");
+        },
+    }
     let end = time::precise_time_s();
 
+    for (core_id, cycles_stalled, total_cycles) in simulator.report().iter().cloned() {
+        println!("Core {}: stalled {:08} of {:08} cycles ({:.2}%)",
+                 core_id,
+                 cycles_stalled,
+                 total_cycles,
+                 100.0 * (cycles_stalled as f32) / (total_cycles as f32));
+    }
+
     println!("{} cycles in {:04} seconds ({} cycles/sec)",
              cycles, end - start, (cycles as f64) / (end - start));
     let (p1, p2) = memory_ref.borrow().score();
diff --git a/src/shareable_cache.rs b/src/shareable_cache.rs
index e61e907..3a2dd56 100644
--- a/src/shareable_cache.rs
+++ b/src/shareable_cache.rs
@@ -99,7 +99,6 @@ macro_rules! check_traps {
                             $cache.borrow_mut().$write_value($address, $value);
 
                         if num_traps_set > 0 {
-                            println!("Traps set: {}", num_traps_set);
                             match result {
                                 Ok(()) => {
                                     info!("[memory] core {}: {} write trap(s) set at address {:x},\
diff --git a/src/system.rs b/src/system.rs
index a69beb4..f0f3095 100644
--- a/src/system.rs
+++ b/src/system.rs
@@ -3,20 +3,21 @@ use std::cell::RefCell;
 use std::rc::Rc;
 
 use rustv::isa;
-use rustv::memory::{Mmu, SharedMemory};
+use rustv::memory::{MemoryInterface, Mmu};
 use rustv::register_file::RegisterFile;
 use rustv::syscall;
 use rustv::trap::Trap;
 
+use memory_tracker::MemoryTracker;
 use shareable_cache::ShareableCache;
 
 pub struct SyscallHandler<'a> {
-    memory: SharedMemory<'a>,
+    memory: Rc<RefCell<MemoryTracker>>,
     caches: Vec<Rc<RefCell<ShareableCache<'a>>>>,
 }
 
 impl<'a> SyscallHandler<'a> {
-    pub fn new(memory: SharedMemory<'a>,
+    pub fn new(memory: Rc<RefCell<MemoryTracker>>,
                caches: Vec<Rc<RefCell<ShareableCache<'a>>>>)
                -> SyscallHandler<'a> {
         SyscallHandler {
@@ -93,4 +94,9 @@ impl<'a> syscall::SyscallHandler for SyscallHandler<'a> {
             }
         }
     }
+
+    fn should_halt(&self) -> bool {
+        let (p1, p2) = self.memory.borrow().score();
+        (p1 >= 0x1000000) || (p2 >= 0x1000000)
+    }
 }