vectoradd is successfully filling the l2

1 files changed, 11 insertions, 0 deletions

diff --git a/src/gpgpu-sim/gpu-cache.h b/src/gpgpu-sim/gpu-cache.h
index 3e1691a..3713126 100644
--- a/src/gpgpu-sim/gpu-cache.h
+++ b/src/gpgpu-sim/gpu-cache.h
@@ -690,11 +690,13 @@ public:
     ~tag_array();
 
     enum cache_request_status probe( new_addr_type addr, unsigned &idx, mem_fetch* mf ) const;
+    enum cache_request_status probe( new_addr_type addr, unsigned &idx, mem_access_sector_mask_t mask ) const;
     enum cache_request_status access( new_addr_type addr, unsigned time, unsigned &idx, mem_fetch* mf );
     enum cache_request_status access( new_addr_type addr, unsigned time, unsigned &idx, bool &wb, evicted_block_info &evicted, mem_fetch* mf );
 
     void fill( new_addr_type addr, unsigned time, mem_fetch* mf );
     void fill( unsigned idx, unsigned time, mem_fetch* mf );
+    void fill( new_addr_type addr, unsigned time, mem_access_sector_mask_t mask );
 
     unsigned size() const { return m_config.get_num_lines();}
     cache_block_t* get_block(unsigned idx) { return m_lines[idx];}
@@ -969,6 +971,15 @@ public:
     bool data_port_free() const { return m_bandwidth_management.data_port_free(); } 
     bool fill_port_free() const { return m_bandwidth_management.fill_port_free(); } 
 
+    // This is a gapping hole we are poking in the system to quickly handle
+    // filling the cache on cudamemcopies. We don't care about anything other than
+    // L2 state after the memcopy - so just force the tag array to act as though
+    // something is read or written without doing anything else.
+    void force_tag_access( new_addr_type addr, unsigned time, mem_access_sector_mask_t mask )
+    {
+        m_tag_array->fill( addr, time, mask );
+    }
+
 protected:
     // Constructor that can be used by derived classes with custom tag arrays
     baseline_cache( const char *name,