diff options
| author | Mahmoud <[email protected]> | 2018-08-29 19:10:47 -0400 |
|---|---|---|
| committer | Mahmoud <[email protected]> | 2018-08-29 19:10:47 -0400 |
| commit | b013499f5f490086c7a7c5c28b04346e79ab2635 (patch) | |
| tree | ecb5a32f22deb4933c6690286cc1c15743455070 /src/gpgpu-sim/dram.cc | |
| parent | 944f6dbf23d792dde360d3a4f2334de3b541de52 (diff) | |
improving code quality 2
Diffstat (limited to 'src/gpgpu-sim/dram.cc')
| -rw-r--r-- | src/gpgpu-sim/dram.cc | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/src/gpgpu-sim/dram.cc b/src/gpgpu-sim/dram.cc index ac63327..6c11b43 100644 --- a/src/gpgpu-sim/dram.cc +++ b/src/gpgpu-sim/dram.cc @@ -199,15 +199,28 @@ dram_req_t::dram_req_t( class mem_fetch *mf, unsigned banks, unsigned dram_bnk_i const addrdec_t &tlx = mf->get_tlx_addr(); - if(dram_bnk_indexing_policy == 0) { - bk = tlx.bk; - } - else if(dram_bnk_indexing_policy == 1) { - int lbank = log2(banks); - bk = tlx.bk ^ (tlx.row & ((1<<lbank)-1)); - } - else - assert(1); + switch(dram_bnk_indexing_policy){ + case LINEAR_BK_INDEX: + { + bk = tlx.bk; + break; + } + case BITWISE_XORING_BK_INDEX: + { + //xoring bank bits with lower bits of the page + int lbank = log2(banks); + bk = tlx.bk ^ (tlx.row & ((1<<lbank)-1)); + break; + } + case CUSTOM_BK_INDEX: + /* No custom set function implemented */ + //Do you custom index here + break; + default: + assert("\nUndefined bank index function.\n" && 0); + break; + } + row = tlx.row; col = tlx.col; @@ -883,10 +896,10 @@ void dram_t::set_dram_power_stats( unsigned &cmd, unsigned dram_t::get_bankgrp_number(unsigned i) { - if(m_config->dram_bnkgrp_indexing_policy == 0) { //higher bits + if(m_config->dram_bnkgrp_indexing_policy == HIGHER_BITS) { //higher bits return i>>m_config->bk_tag_length; } - else if (m_config->dram_bnkgrp_indexing_policy == 1) { //lower bits + else if (m_config->dram_bnkgrp_indexing_policy == LOWER_BITS) { //lower bits return i&((m_config->nbkgrp-1)); } else { |