diff options
Diffstat (limited to 'src/gpgpu-sim/shader.cc')
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index ddb544a..a7daeaa 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -672,10 +672,6 @@ void TwoLevelScheduler::cycle() { //Do the scheduling only from activeWarps //If you schedule an instruction, move it to the end of the list - bool valid_inst = false; // there was one warp with a valid instruction to issue (didn't require flush due to control hazard) - bool ready_inst = false; // of the valid instructions, there was one not waiting for pending register writes - bool issued_inst = false; // of these we issued one - for ( std::list<int>::iterator warp_id = activeWarps.begin(); warp_id != activeWarps.end(); warp_id++) { @@ -695,16 +691,13 @@ void TwoLevelScheduler::cycle() { warp(*warp_id).set_next_pc(pc); warp(*warp_id).ibuffer_flush(); } else { - valid_inst = true; if ( !m_scoreboard->checkCollision(*warp_id, pI) ) { - ready_inst = true; const active_mask_t &active_mask = m_simt_stack[*warp_id]->get_active_mask(); assert( warp(*warp_id).inst_in_pipeline() ); if ( (pI->op == LOAD_OP) || (pI->op == STORE_OP) || (pI->op == MEMORY_BARRIER_OP) ) { if( m_mem_out->has_free() ) { m_shader->issue_warp(*m_mem_out,pI,active_mask,*warp_id); issued++; - issued_inst=true; warp_inst_issued = true; // Move it to pendingWarps unsigned currwarp = *warp_id; @@ -718,7 +711,6 @@ void TwoLevelScheduler::cycle() { // always prefer SP pipe for operations that can use both SP and SFU pipelines m_shader->issue_warp(*m_sp_out,pI,active_mask,*warp_id); issued++; - issued_inst=true; warp_inst_issued = true; //Move it to end of the activeWarps unsigned currwarp = *warp_id; @@ -728,7 +720,6 @@ void TwoLevelScheduler::cycle() { if( sfu_pipe_avail ) { m_shader->issue_warp(*m_sfu_out,pI,active_mask,*warp_id); issued++; - issued_inst=true; warp_inst_issued = true; //Move it to end of the activeWarps unsigned currwarp = *warp_id; |