From 93597743b24b7d7726096d337e6c9c4516cb2273 Mon Sep 17 00:00:00 2001 From: Mahmoud Date: Fri, 30 Aug 2019 18:43:21 -0400 Subject: update the adaptive cache behaviour and make L1 fully assoc in Volta --- src/gpgpu-sim/gpu-cache.cc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (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 db9701d..8d00ea9 100644 --- a/src/gpgpu-sim/gpu-cache.cc +++ b/src/gpgpu-sim/gpu-cache.cc @@ -65,8 +65,13 @@ const char * cache_fail_status_str(enum cache_reservation_fail_reason status) unsigned l1d_cache_config::set_bank(new_addr_type addr) const{ - if(m_cache_type == SECTOR) + //For sector cache, we select one sector per bank (sector interleaving) + //This is what was found in Volta (one sector per bank, sector interleaving) + //otherwise, line interleaving + if(m_cache_type == SECTOR) { + //assert(l1_banks == SECTOR_CHUNCK_SIZE); return (addr >> m_sector_sz_log2) & (l1_banks-1); + } else return (addr >> m_line_sz_log2) & (l1_banks-1); } -- cgit v1.3