From 132c2ce4ef3ff12f984881ca4b6a8780797dacff Mon Sep 17 00:00:00 2001
From: JRPAN <25518778+JRPan@users.noreply.github.com>
Date: Sun, 15 Nov 2020 15:41:39 -0500
Subject: [PATCH] added MSHR_HIT

---
 src/gpgpu-sim/gpu-cache.cc | 3 ++-
 src/gpgpu-sim/gpu-cache.h  | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gpgpu-sim/gpu-cache.cc b/src/gpgpu-sim/gpu-cache.cc
index 75c369136..613403a49 100644
--- a/src/gpgpu-sim/gpu-cache.cc
+++ b/src/gpgpu-sim/gpu-cache.cc
@@ -37,7 +37,7 @@
 
 const char *cache_request_status_str(enum cache_request_status status) {
   static const char *static_cache_request_status_str[] = {
-      "HIT", "HIT_RESERVED", "MISS", "RESERVATION_FAIL", "SECTOR_MISS"};
+      "HIT", "HIT_RESERVED", "MISS", "RESERVATION_FAIL", "SECTOR_MISS", "MSHR_HIT"};
 
   assert(sizeof(static_cache_request_status_str) / sizeof(const char *) ==
          NUM_CACHE_REQUEST_STATUS);
@@ -1123,6 +1123,7 @@ void baseline_cache::send_read_request(new_addr_type addr,
       m_tag_array->access(block_addr, time, cache_index, wb, evicted, mf);
 
     m_mshrs.add(mshr_addr, mf);
+    m_stats.inc_stats(mf->get_access_type(), MSHR_HIT);
     do_miss = true;
 
   } else if (!mshr_hit && mshr_avail &&
diff --git a/src/gpgpu-sim/gpu-cache.h b/src/gpgpu-sim/gpu-cache.h
index 5c28b41f6..17c8c02d8 100644
--- a/src/gpgpu-sim/gpu-cache.h
+++ b/src/gpgpu-sim/gpu-cache.h
@@ -49,6 +49,7 @@ enum cache_request_status {
   MISS,
   RESERVATION_FAIL,
   SECTOR_MISS,
+  MSHR_HIT,
   NUM_CACHE_REQUEST_STATUS
 };