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#include "hypervisor.h"
#include "../shared/util.h"
#include "../shared/errcatch.h"
#include "io.h"
#include "modes.h"
#include "orangutan_shim.h"
#include "sercomm.h"
uint64_t g_w2_hypervisor_cycles = 0;
uint64_t g_w2_hypervisor_uptime_ms = 0;
unsigned long g_w2_hypervisor_ema_sercomm_ms = 0;
unsigned long g_w2_hypervisor_ema_errcatch_ms = 0;
unsigned long g_w2_hypervisor_ema_io_ms = 0;
unsigned long g_w2_hypervisor_ema_mode_ms = 0;
uint64_t g_w2_hypervisor_timers[W2_HYPERVISOR_TIMER_COUNT] = {0};
void w2_hypervisor_main() {
#ifdef W2_SIM
w2_sim_cycle_begin();
if (DBG_ENABLE_CYCLEINFO) siminfo("cycle start\n");
#endif
g_w2_hypervisor_uptime_ms += get_ms();
time_reset();
w2_sercomm_main();
unsigned long sercomm_time = get_ms();
w2_errcatch_main();
unsigned long errcatch_time = get_ms() - sercomm_time;
w2_io_main();
unsigned long io_time = get_ms() - errcatch_time;
w2_modes_main();
unsigned long mode_time = get_ms() - io_time;
// calculate exponential moving averages
g_w2_hypervisor_ema_sercomm_ms =
w2_util_exp_mov_avg(g_w2_hypervisor_ema_sercomm_ms, sercomm_time);
g_w2_hypervisor_ema_errcatch_ms =
w2_util_exp_mov_avg(g_w2_hypervisor_ema_errcatch_ms, errcatch_time);
g_w2_hypervisor_ema_io_ms = w2_util_exp_mov_avg(g_w2_hypervisor_ema_io_ms, io_time);
g_w2_hypervisor_ema_mode_ms = w2_util_exp_mov_avg(g_w2_hypervisor_ema_mode_ms, mode_time);
if (mode_time > W2_MAX_MODULE_CYCLE_MS) w2_errcatch_throw(W2_E_WARN_CYCLE_EXPIRED);
#ifdef W2_SIM
if (DBG_ENABLE_CYCLEINFO) siminfo("cycle end\n");
if (!g_w2_sim_headless) usleep(100e3);
if (g_w2_sim_headless && DBG_MAX_CYCLES > -1 && g_w2_hypervisor_cycles > DBG_MAX_CYCLES)
exit(0);
#endif
g_w2_hypervisor_cycles++;
}
void w2_hypervisor_time_start(uint8_t label) {
g_w2_hypervisor_timers[label] = g_w2_hypervisor_uptime_ms;
}
uint64_t w2_hypervisor_time_end(uint8_t label) {
return g_w2_hypervisor_uptime_ms - g_w2_hypervisor_timers[label];
}
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