diff options
Diffstat (limited to 'src/gpgpu-sim')
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index 82be8ed..7d4f7eb 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -722,7 +722,7 @@ void shader_core_ctx::warp_inst_complete(const warp_inst_t &inst) void shader_core_ctx::writeback() { warp_inst_t *&pipe_reg = m_pipeline_reg[EX_WB]; - if( !pipe_reg->empty() ) { + if( !pipe_reg->empty() && m_operand_collector.writeback(*pipe_reg)) { unsigned warp_id = pipe_reg->warp_id(); m_scoreboard->releaseRegisters( pipe_reg ); m_warp[warp_id].dec_inst_in_pipeline(); |