Lines Matching full:trace
92 IMC Trace-mode
95 POWER9 supports two modes for IMC which are the Accumulation mode and Trace
98 Trace mode, the 64 bit trace SCOM value is initialized with the event
99 information. The CPMCxSEL and CPMC_LOAD in the trace SCOM, specifies the event
105 whether hardware is configured for accumulation or trace mode.
115 | | 1: Trace Mode |
152 *Currently the event monitored for trace-mode is fixed as cycle.*
154 Trace IMC example usage
163 To record an application/process with trace-imc event:
173 Benefits of using IMC trace-mode
177 trace mode snapshots the program counter and updates to the memory. And this
181 Performance data using `perf top` with and without trace-imc event.
183 PMI interrupts count when `perf top` command is executed without trace-imc event.