diff options
| author | JRPAN <[email protected]> | 2021-03-08 13:29:13 -0500 |
|---|---|---|
| committer | JRPAN <[email protected]> | 2021-05-18 16:33:07 -0400 |
| commit | 804ee9033d5c0d8f4e0b974734c4db42b55bd1dc (patch) | |
| tree | 67847641143ce76a2816763e0c7d8393e51ac542 /src/gpgpu-sim/gpu-cache.h | |
| parent | e05fa4a676c2b082f1ebb34d051f43ad05d4a82c (diff) | |
sending byte mask for all policies
Diffstat (limited to 'src/gpgpu-sim/gpu-cache.h')
| -rw-r--r-- | src/gpgpu-sim/gpu-cache.h | 17 |
1 files changed, 15 insertions, 2 deletions
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]) { |