diff options
Diffstat (limited to 'src/cuda-sim/cuda-sim.cc')
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 86a1d45..23c5ad5 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -602,7 +602,7 @@ void ptx_instruction::set_opcode_and_latency() * [3] MAD * [4] DIV */ - sscanf(opcode_latency_int, "%u,%u,%u,%u,%u,%u,%u", + sscanf(opcode_latency_int, "%u,%u,%u,%u,%u", &int_latency[0],&int_latency[1],&int_latency[2], &int_latency[3],&int_latency[4]); sscanf(opcode_latency_fp, "%u,%u,%u,%u,%u", @@ -850,12 +850,14 @@ void ptx_instruction::pre_decode() { pc = m_PC; isize = m_inst_size; - for(unsigned i=0; i<8; i++) { + for(unsigned i=0; i<MAX_OUTPUT_VALUES; i++) { out[i] = 0; } - for(unsigned i=0; i<24; i++) { + for(unsigned i=0; i<MAX_INPUT_VALUES; i++) { in[i] = 0; } + incount=0; + outcount=0; is_vectorin = 0; is_vectorout = 0; std::fill_n(arch_reg.src, MAX_REG_OPERANDS, -1); @@ -960,6 +962,15 @@ void ptx_instruction::pre_decode() } } } + + //Setting number of input and output operands which is required for scoreboard check + for(int i=0;i<MAX_OUTPUT_VALUES;i++) + if(out[i]>0) + outcount++; + + for(int i=0;i<MAX_INPUT_VALUES;i++) + if(in[i]>0) + incount++; // Get predicate if(has_pred()) { @@ -1316,7 +1327,10 @@ void ptx_thread_info::ptx_exec_inst( warp_inst_t &inst, unsigned lane_id) if(((inst_opcode==MMA_OP||inst_opcode==MMA_LD_OP||inst_opcode==MMA_ST_OP))){ if(inst.active_count()!=MAX_WARP_SIZE) - while(1); + { + printf("Tensor Core operation are warp synchronous operation. All the threads needs to be active."); + assert(0); + } } if(((inst_opcode!=MMA_OP)&&(inst_opcode!=MMA_LD_OP)&&(inst_opcode!=MMA_ST_OP))||((inst_opcode==MMA_OP||inst_opcode==MMA_LD_OP||inst_opcode==MMA_ST_OP)&&(lane_id==0))){ |