From ad7204189b79be89575d969b305c529a31a2a765 Mon Sep 17 00:00:00 2001
From: JRPAN <25518778+JRPan@users.noreply.github.com>
Date: Tue, 2 Mar 2021 16:30:27 -0500
Subject: sending cache block byte mask

---
 src/gpgpu-sim/gpu-cache.cc | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

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

diff --git a/src/gpgpu-sim/gpu-cache.cc b/src/gpgpu-sim/gpu-cache.cc
index 763705f..ded8004 100644
--- a/src/gpgpu-sim/gpu-cache.cc
+++ b/src/gpgpu-sim/gpu-cache.cc
@@ -358,8 +358,13 @@ enum cache_request_status tag_array::access(new_addr_type addr, unsigned time,
       if (m_config.m_alloc_policy == ON_MISS) {
         if (m_lines[idx]->is_modified_line()) {
           wb = true;
+          ((sector_cache_block *)m_lines[idx])->set_byte_mask(mf);
           evicted.set_info(m_lines[idx]->m_block_addr,
-                           m_lines[idx]->get_modified_size());
+                           m_lines[idx]->get_modified_size(),
+                           ((sector_cache_block *)m_lines[idx])
+                                              ->get_byte_mask(),
+                            ((sector_cache_block *)m_lines[idx])
+                                              ->get_sector_mask());
         }
         m_lines[idx]->allocate(m_config.tag(addr), m_config.block_addr(addr),
                                time, mf->get_access_sector_mask());
@@ -1464,6 +1469,8 @@ enum cache_request_status data_cache::wr_miss_wa_lazy_fetch_on_read(
       m_tag_array->access(block_addr, time, cache_index, wb, evicted, mf);
   assert(m_status != HIT);
   cache_block_t *block = m_tag_array->get_block(cache_index);
+  block->set_status(MODIFIED, mf->get_access_sector_mask());
+  ((sector_cache_block *)block)->set_byte_mask(mf);
   if (m_status == HIT_RESERVED) {
     block->set_ignore_on_fill(true, mf->get_access_sector_mask());
     block->set_modified_on_fill(true, mf->get_access_sector_mask());
@@ -1484,8 +1491,10 @@ enum cache_request_status data_cache::wr_miss_wa_lazy_fetch_on_read(
     // (already modified lower level)
     if (wb && (m_config.m_write_policy != WRITE_THROUGH)) {
       mem_fetch *wb = m_memfetch_creator->alloc(
-          evicted.m_block_addr, m_wrbk_type, evicted.m_modified_size, true,
-          m_gpu->gpu_tot_sim_cycle + m_gpu->gpu_sim_cycle);
+        evicted.m_block_addr,m_wrbk_type,
+        mf->get_access_warp_mask(), evicted.m_byte_mask,
+        evicted.m_sector_mask, evicted.m_modified_size,
+        true, m_gpu->gpu_tot_sim_cycle + m_gpu->gpu_sim_cycle);
       // the evicted block may have wrong chip id when advanced L2 hashing  is
       // used, so set the right chip address from the original mf
       wb->set_chip(mf->get_tlx_addr().chip);
@@ -1560,8 +1569,10 @@ enum cache_request_status data_cache::rd_miss_base(
     // (already modified lower level)
     if (wb && (m_config.m_write_policy != WRITE_THROUGH)) {
       mem_fetch *wb = m_memfetch_creator->alloc(
-          evicted.m_block_addr, m_wrbk_type, evicted.m_modified_size, true,
-          m_gpu->gpu_tot_sim_cycle + m_gpu->gpu_sim_cycle);
+        evicted.m_block_addr,m_wrbk_type,
+        mf->get_access_warp_mask(), evicted.m_byte_mask,
+        evicted.m_sector_mask, evicted.m_modified_size,
+        true, m_gpu->gpu_tot_sim_cycle + m_gpu->gpu_sim_cycle);
       // the evicted block may have wrong chip id when advanced L2 hashing  is
       // used, so set the right chip address from the original mf
       wb->set_chip(mf->get_tlx_addr().chip);
-- 
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