diff options
Diffstat (limited to 'src/cuda-sim/cuda-sim.cc')
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 09e9a81..8bf4ec8 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -769,6 +769,10 @@ void ptx_instruction::set_opcode_and_latency() initiation_interval = dp_init[2]; op = SFU_OP; break; + case SHFL_OP: + latency = 32; + initiation_interval = 15; + break; default: break; } @@ -845,8 +849,10 @@ void ptx_instruction::pre_decode() switch ( get_opcode() ) { #define OP_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: has_dst = (DST!=0); break; +#define OP_W_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: has_dst = (DST!=0); break; #include "opcodes.def" #undef OP_DEF +#undef OP_W_DEF default: printf( "Execution error: Invalid opcode (0x%x)\n", get_opcode() ); break; @@ -1240,8 +1246,10 @@ void ptx_thread_info::ptx_exec_inst( warp_inst_t &inst, unsigned lane_id) } switch ( pI->get_opcode() ) { #define OP_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: FUNC(pI,this); op_classification = CLASSIFICATION; break; +#define OP_W_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: FUNC(pI,get_core(),inst); op_classification = CLASSIFICATION; break; #include "opcodes.def" #undef OP_DEF +#undef OP_W_DEF default: printf( "Execution error: Invalid opcode (0x%x)\n", pI->get_opcode() ); break; } delete pJ; @@ -1408,6 +1416,7 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, static std::map<unsigned,memory_space*> shared_memory_lookup; static std::map<unsigned,ptx_cta_info*> ptx_cta_lookup; + static std::map<unsigned,ptx_warp_info*> ptx_warp_lookup; static std::map<unsigned,std::map<unsigned,memory_space*> > local_memory_lookup; if ( *thread_info != NULL ) { @@ -1486,7 +1495,16 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, kernel.increment_thread_id(); new_tid += tid; ptx_thread_info *thd = new ptx_thread_info(kernel); - + + ptx_warp_info *warp_info = NULL; + if ( ptx_warp_lookup.find(hw_warp_id) == ptx_warp_lookup.end() ) { + warp_info = new ptx_warp_info(); // num_threads should be threads in the warp + ptx_warp_lookup[hw_warp_id] = warp_info; + } else { + warp_info = ptx_warp_lookup[hw_warp_id]; + } + thd->m_warp_info = warp_info; + memory_space *local_mem = NULL; std::map<unsigned,memory_space*>::iterator l = local_mem_lookup.find(new_tid); if ( l != local_mem_lookup.end() ) { |