From 804ee9033d5c0d8f4e0b974734c4db42b55bd1dc Mon Sep 17 00:00:00 2001
From: JRPAN <25518778+JRPan@users.noreply.github.com>
Date: Mon, 8 Mar 2021 13:29:13 -0500
Subject: sending byte mask for all policies

---
 src/gpgpu-sim/gpu-cache.h | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'src/gpgpu-sim/gpu-cache.h')

diff --git a/src/gpgpu-sim/gpu-cache.h b/src/gpgpu-sim/gpu-cache.h
index 042c1d6..eb811d7 100644
--- a/src/gpgpu-sim/gpu-cache.h
+++ b/src/gpgpu-sim/gpu-cache.h
@@ -132,7 +132,9 @@ struct cache_block_t {
       mem_access_sector_mask_t sector_mask) = 0;
   virtual void set_status(enum cache_block_state m_status,
                           mem_access_sector_mask_t sector_mask) = 0;
-
+  virtual void set_byte_mask(mem_fetch *mf) = 0;
+  virtual mem_access_byte_mask_t get_byte_mask() = 0;
+  virtual mem_access_sector_mask_t get_sector_mask() = 0;
   virtual unsigned long long get_last_access_time() = 0;
   virtual void set_last_access_time(unsigned long long time,
                                     mem_access_sector_mask_t sector_mask) = 0;
@@ -201,6 +203,17 @@ struct line_cache_block : public cache_block_t {
                           mem_access_sector_mask_t sector_mask) {
     m_status = status;
   }
+  virtual void set_byte_mask(mem_fetch *mf) {
+    m_byte_mask = m_byte_mask | mf->get_access_byte_mask();
+  }
+  virtual mem_access_byte_mask_t get_byte_mask() {
+    return m_byte_mask;
+  }
+  virtual mem_access_sector_mask_t get_sector_mask() {
+    mem_access_sector_mask_t sector_mask;
+    if (m_status == MODIFIED) sector_mask.set();
+    return sector_mask;
+  }
   virtual unsigned long long get_last_access_time() {
     return m_last_access_time;
   }
@@ -244,6 +257,7 @@ struct line_cache_block : public cache_block_t {
   bool m_set_modified_on_fill;
   bool m_set_readable_on_fill;
   bool m_readable;
+  mem_access_byte_mask_t m_byte_mask;
 };
 
 struct sector_cache_block : public cache_block_t {
@@ -328,7 +342,6 @@ struct sector_cache_block : public cache_block_t {
 
     //	if(!m_ignore_on_fill_status[sidx])
     //	         assert( m_status[sidx] == RESERVED );
-
     m_status[sidx] = m_set_modified_on_fill[sidx] ? MODIFIED : VALID;
     
     if (m_set_readable_on_fill[sidx]) {
-- 
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