From 0efd3c00f5611bfa82b01d87d175122388d621cc Mon Sep 17 00:00:00 2001 From: Tor Aamodt Date: Sun, 24 Oct 2010 23:41:43 -0800 Subject: 0.9756 correlation. Set L1T line size to 128 bytes... problem was stalling to send four requests per warp into L1T tag lookup. If L1T is really 32B blocks (as per Henry's paper), this suggests banking of L1T needs to be modeled. Other changes: 1. bug fix in memory access generation for texture/const cache access 2. adding back memory latency measurement for visualizer [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 7913] --- src/gpgpu-sim/l2cache.cc | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/gpgpu-sim/l2cache.cc') diff --git a/src/gpgpu-sim/l2cache.cc b/src/gpgpu-sim/l2cache.cc index 14f1f12..45b8eef 100644 --- a/src/gpgpu-sim/l2cache.cc +++ b/src/gpgpu-sim/l2cache.cc @@ -216,6 +216,16 @@ void memory_stats_t::print( FILE *fp ) fprintf(fp,"L2_read_hit = %d\n", L2_read_hit); } +void memory_stats_t::visualizer_print( gzFile visualizer_file ) +{ + gzprintf(visualizer_file, "Ltwowritemiss: %d\n", L2_write_miss); + gzprintf(visualizer_file, "Ltwowritehit: %d\n", L2_write_hit); + gzprintf(visualizer_file, "Ltworeadmiss: %d\n", L2_read_miss); + gzprintf(visualizer_file, "Ltworeadhit: %d\n", L2_read_hit); + if (num_mfs) + gzprintf(visualizer_file, "averagemflatency: %lld\n", mf_total_lat/num_mfs); +} + void gpgpu_sim::L2c_print_cache_stat() const { unsigned i, j, k; -- cgit v1.3