diff options
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index c6e7b8f..90bb900 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -2294,8 +2294,10 @@ void pipelined_simd_unit::cycle() { if (!m_dispatch_reg->dispatch_delay()) { int start_stage = m_dispatch_reg->latency - m_dispatch_reg->initiation_interval; - move_warp(m_pipeline_reg[start_stage], m_dispatch_reg); - active_insts_in_pipeline++; + if(m_pipeline_reg[start_stage]->empty()) { + move_warp(m_pipeline_reg[start_stage], m_dispatch_reg); + active_insts_in_pipeline++; + } } } occupied >>= 1; |