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authorTayler Hetherington <[email protected]>2012-09-16 13:38:57 -0800
committerAndrew Boktor <[email protected]>2014-08-14 13:49:20 -0700
commit9ceb6f2016a16aa9c877956fc2e8bc43dc697322 (patch)
tree52f22dd215702ad439e73800388a978b8125af8f /src/gpgpu-sim/shader.cc
parent960a55b075be901ca14d1878f886bbea73456663 (diff)
Modified the cache hierarchy, reorganized code to eliminate code replication, implemented write allocate / write back policies in L2 cache, added configurable parameters in gpgpusim.config ("W" = Write Allocate, "N" = No write allocate -> "P" = Private, "S" = shared), modified the cache configuration lines to always be separated by ":" instead of ":" and ",", and modified L1 and L2 data cache to be "Write Back" caches instead of "Read Only".
Still need to implement Ahmed's sectored cache implementation. [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 14081]
Diffstat (limited to 'src/gpgpu-sim/shader.cc')
-rw-r--r--src/gpgpu-sim/shader.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc
index b3e5fc5..7b65add 100644
--- a/src/gpgpu-sim/shader.cc
+++ b/src/gpgpu-sim/shader.cc
@@ -2395,6 +2395,8 @@ void simt_core_cluster::icnt_inject_request_packet(class mem_fetch *mf)
case LOCAL_ACC_W: m_stats->gpgpu_n_mem_write_local++; break;
case INST_ACC_R: m_stats->gpgpu_n_mem_read_inst++; break;
case L1_WRBK_ACC: m_stats->gpgpu_n_mem_write_global++; break;
+ case L2_WRBK_ACC: m_stats->gpgpu_n_mem_l2_writeback++; break;
+ case L2_WR_ALLOC_R: m_stats->gpgpu_n_mem_l2_write_allocate++; break;
default: assert(0);
}
unsigned destination = mf->get_tlx_addr().chip;