本文整理汇总了C++中perf_print_counter函数的典型用法代码示例。如果您正苦于以下问题：C++ perf_print_counter函数的具体用法？C++ perf_print_counter怎么用？C++ perf_print_counter使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了perf_print_counter函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: test_perf
static int
test_perf(int argc, char *argv[])
{
perf_counter_t cc, ec;
cc = perf_alloc(PC_COUNT, "test_count");
ec = perf_alloc(PC_ELAPSED, "test_elapsed");
if ((cc == NULL) || (ec == NULL)) {
printf("perf: counter alloc failed\n");
return 1;
}
perf_begin(ec);
perf_count(cc);
perf_count(cc);
perf_count(cc);
perf_count(cc);
printf("perf: expect count of 4\n");
perf_print_counter(cc);
perf_end(ec);
printf("perf: expect count of 1\n");
perf_print_counter(ec);
printf("perf: expect at least two counters\n");
perf_print_all(0);
perf_free(cc);
perf_free(ec);
return OK;
}示例2: perf_print_counter
void
CM8JL65::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
_reports->print_info("report queue");
}示例3: printf
void
FXOS8700CQ::print_info()
{
printf("accel reads: %u\n", _accel_read);
printf("mag reads: %u\n", _mag_read);
perf_print_counter(_accel_sample_perf);
perf_print_counter(_mag_sample_perf);
perf_print_counter(_bad_registers);
perf_print_counter(_bad_values);
perf_print_counter(_accel_duplicates);
_accel_reports->print_info("accel reports");
_mag_reports->print_info("mag reports");
::printf("checked_next: %u\n", _checked_next);
for (uint8_t i = 0; i < FXOS8700C_NUM_CHECKED_REGISTERS; i++) {
uint8_t v = read_reg(_checked_registers[i]);
if (v != _checked_values[i]) {
::printf("reg %02x:%02x should be %02x\n",
(unsigned)_checked_registers[i],
(unsigned)v,
(unsigned)_checked_values[i]);
}
}
::printf("temperature: %.2f\n", (double)_last_temperature);
}示例4: perf_print_counter
void
Gimbal::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
}示例5: switch
int
PX4IO_serial::ioctl(unsigned operation, unsigned &arg)
{
switch (operation) {
case 1: /* XXX magic number - test operation */
switch (arg) {
case 0:
lowsyslog("test 0\n");
/* kill DMA, this is a PIO test */
stm32_dmastop(_tx_dma);
stm32_dmastop(_rx_dma);
rCR3 &= ~(USART_CR3_DMAR | USART_CR3_DMAT);
for (;;) {
while (!(rSR & USART_SR_TXE))
;
rDR = 0x55;
}
return 0;
case 1:
{
unsigned fails = 0;
for (unsigned count = 0;; count++) {
uint16_t value = count & 0xffff;
if (write((PX4IO_PAGE_TEST << 8) | PX4IO_P_TEST_LED, &value, 1) != 0)
fails++;
if (count >= 5000) {
lowsyslog("==== test 1 : %u failures ====\n", fails);
perf_print_counter(_pc_txns);
perf_print_counter(_pc_dmasetup);
perf_print_counter(_pc_retries);
perf_print_counter(_pc_timeouts);
perf_print_counter(_pc_crcerrs);
perf_print_counter(_pc_dmaerrs);
perf_print_counter(_pc_protoerrs);
perf_print_counter(_pc_uerrs);
perf_print_counter(_pc_idle);
perf_print_counter(_pc_badidle);
count = 0;
}
}
return 0;
}
case 2:
lowsyslog("test 2\n");
return 0;
}
default:
break;
}
return -1;
}示例6: perf_print_counter
void
Airspeed::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
warnx("poll interval: %u ticks", _measure_ticks);
_reports->print_info("report queue");
}示例7: perf_print_counter
void
SF1XX::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
printf("poll interval: %u ticks\n", _measure_ticks);
_reports->print_info("report queue");
}示例8: perf_print_counter
void LidarLitePWM::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_read_errors);
perf_print_counter(_sensor_zero_resets);
warnx("poll interval: %u ticks", getMeasureTicks());
warnx("distance: %.3fm", (double)_range.current_distance);
}示例9: perf_print_counter
void
AirspeedSim::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
PX4_INFO("poll interval: %u ticks", _measure_ticks);
_reports->print_info("report queue");
}示例10: printf
void
L3GD20::print_info()
{
printf("gyro reads: %u\n", _read);
perf_print_counter(_sample_perf);
perf_print_counter(_reschedules);
perf_print_counter(_errors);
_reports->print_info("report queue");
}示例11: perf_print_counter
void
QMC5883::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
printf("poll interval: %u ticks\n", _measure_ticks);
print_message(_last_report);
_reports->print_info("report queue");
}示例12: perf_print_counter
void
LIS3MDL::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
PX4_INFO("poll interval: %u ticks", _measure_ticks);
print_message(_last_report);
_reports->print_info("report queue");
}示例13: perf_print_counter
void
HMC5883::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
printf("poll interval: %u ticks\n", _measure_ticks);
_reports->print_info("report queue");
}示例14: printf
void
TFMINI::print_info()
{
printf("Using port '%s'\n", _port);
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
printf("poll interval: %d ticks\n", _measure_ticks);
_reports->print_info("report queue");
}示例15: perf_print_counter
void
LM73::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
printf("poll interval: %u ticks\n", _measure_ticks);
_reports->print_info("report queue");
printf("ambient temperature: %10.4f\n", (double)(temperature));
}