PERF0CNTSEL=RUN, PERF1CNTSEL=RUN
Configuration Register
| PERFCNTEN | Performance Counter Enable |
| OUTCOMPRESSDIS | ALU Output Stream Compression Disable |
| INCACHEDIS | ALU Input Word Cache Disable |
| LOOPERRHALTDIS | Loop Error Halt Disable |
| PERF0CNTSEL | Performance Counter Select 0 (RUN): Total run count 1 (CMD): Total Commands Issued 2 (STALL): Total stall count (at sequencer issue) 3 (NOOP): NOOP ALU Op counter 4 (ALUACTIVE): Count cycles that ALU is active (not stalled), excluding NOOPs 5 (PIPESTALL): Stalls caused by register and resource conflicts within the ALU. 6 (IOFENCESTALL): Count stall cycles caused by memory hazards 7 (LOAD0STALL): Count stall cycles when accessing memory from load stream 0 8 (LOAD1STALL): Count stall cycles when accessing memory from load stream 1 9 (STORESTALL): Count stall cycles when writing memory from store stream 10 (BUSSTALL): Count cycles where any of previous 3 events is occurring 11 (LOAD0AHBSTALL): All stall cycles on load bus 0 AHB interface 12 (LOAD1AHBSTALL): All stall cycles on load bus 1 AHB interface 13 (LOAD0FENCESTALL): LOAD0 Fence Stall cycles 14 (LOAD1FENCESTALL): LOAD1 Fence Stall cycles |
| PERF1CNTSEL | Performance Counter Select 0 (RUN): Total run count 1 (CMD): Total Commands Issued 2 (STALL): Total stall count (at sequencer issue) 3 (NOOP): NOOP ALU Op counter 4 (ALUACTIVE): Count cycles that ALU is active (not stalled), excluding NOOPs 5 (PIPESTALL): Stalls caused by register and resource conflicts within the ALU. 6 (IOFENCESTALL): Count stall cycles caused by memory hazards 7 (LOAD0STALL): Count stall cycles when accessing memory from load stream 0 8 (LOAD1STALL): Count stall cycles when accessing memory from load stream 1 9 (STORESTALL): Count stall cycles when writing memory from store stream 10 (BUSSTALL): Count cycles where any of previous 3 events is occurring 11 (LOAD0AHBSTALL): All stall cycles on load bus 0 AHB interface 12 (LOAD1AHBSTALL): All stall cycles on load bus 1 AHB interface 13 (LOAD0FENCESTALL): LOAD0 Fence Stall cycles 14 (LOAD1FENCESTALL): LOAD1 Fence Stall cycles |