diff options
Diffstat (limited to 'src/cuda-sim/instructions.cc')
| -rw-r--r-- | src/cuda-sim/instructions.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cuda-sim/instructions.cc b/src/cuda-sim/instructions.cc index 99d7399..99e81e5 100644 --- a/src/cuda-sim/instructions.cc +++ b/src/cuda-sim/instructions.cc @@ -1168,7 +1168,12 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) // Write operation result into memory // (i.e. copy src1_data to dst) - mem->write(effective_address,size/8,&op_result.s64,thread,pI); + if ( data_ready ) { + mem->write(effective_address,size/8,&op_result.s64,thread,pI); + } else { + printf("Execution error: data_ready not set\n"); + assert(0); + } } // atom_impl will now result in a callback being called in mem_ctrl_pop (gpu-sim.c) |