diff options
Diffstat (limited to 'src/gpgpu-sim/mem_fetch.cc')
| -rw-r--r-- | src/gpgpu-sim/mem_fetch.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gpgpu-sim/mem_fetch.cc b/src/gpgpu-sim/mem_fetch.cc index 97721c0..1de10a5 100644 --- a/src/gpgpu-sim/mem_fetch.cc +++ b/src/gpgpu-sim/mem_fetch.cc @@ -60,6 +60,7 @@ mem_fetch::mem_fetch( const mem_access_t &access, m_status = MEM_FETCH_INITIALIZED; m_status_change = gpu_sim_cycle + gpu_tot_sim_cycle; m_mem_config = config; + icnt_flit_size = config->icnt_flit_size; } mem_fetch::~mem_fetch() @@ -119,3 +120,17 @@ bool mem_fetch::isconst() const if( m_inst.empty() ) return false; return (m_inst.space.get_type() == const_space) || (m_inst.space.get_type() == param_space_kernel); } + +/// Returns number of flits traversing interconnect. simt_to_mem specifies the direction +unsigned mem_fetch::get_num_flits(bool simt_to_mem){ + unsigned sz=0; + if( (simt_to_mem && get_is_write()) || !(simt_to_mem || get_is_write()) ) + sz = size(); + else + sz = get_ctrl_size(); + + return (sz/icnt_flit_size) + ( (sz % icnt_flit_size)? 1:0); +} + + + |