TimingStateMachine::ParentEvents TimingStateMachine::nextFrame(bool preWarmBetweenSamples) {
ParentEvents parentEvent = kTiming_ParentEvents;
switch (fState) {
case kPreWarm_State: {
if (fCurrentFrame >= FLAGS_gpuFrameLag) {
fCurrentFrame = 0;
fStartTime = now_ms();
fState = kTiming_State;
} else {
fCurrentFrame++;
}
break;
}
case kTiming_State: {
switch (fInnerState) {
case kTuning_InnerState: {
if (1 << 30 == fLoops) {
// We're about to wrap. Something's wrong with the bench.
SkDebugf("InnerLoops wrapped\n");
fLoops = 1;
} else {
double elapsedMs = this->elapsed();
if (elapsedMs < FLAGS_loopMs) {
fLoops *= 2;
} else {
fInnerState = kTiming_InnerState;
}
fState = kPreWarm_State;
this->resetTimingState();
parentEvent = kReset_ParentEvents;
}
break;
}
case kTiming_InnerState: {
if (fCurrentFrame >= FLAGS_frames) {
this->recordMeasurement();
this->resetTimingState();
parentEvent = kTimingFinished_ParentEvents;
if (preWarmBetweenSamples) {
fState = kPreWarm_State;
} else {
fStartTime = now_ms();
}
} else {
fCurrentFrame++;
}
break;
}
}
}
break;
}
return parentEvent;
}
void* SkiaAndroidApp::pthread_main(void* arg) {
SkDebugf("pthread_main begins");
auto skiaAndroidApp = (SkiaAndroidApp*)arg;
// Because JNIEnv is thread sensitive, we need AttachCurrentThread to set our fPThreadEnv
skiaAndroidApp->fJavaVM->AttachCurrentThread(&(skiaAndroidApp->fPThreadEnv), nullptr);
ALooper* looper = ALooper_prepare(ALOOPER_PREPARE_ALLOW_NON_CALLBACKS);
pipe(skiaAndroidApp->fPipes);
ALooper_addFd(looper, skiaAndroidApp->fPipes[0], LOOPER_ID_MESSAGEPIPE, ALOOPER_EVENT_INPUT,
message_callback, skiaAndroidApp);
skiaAndroidApp->fApp = Application::Create(0, nullptr, skiaAndroidApp);
double currentTime = 0.0;
double previousTime = 0.0;
while (true) {
const int ident = ALooper_pollAll(0, nullptr, nullptr, nullptr);
if (ident >= 0) {
SkDebugf("Unhandled ALooper_pollAll ident=%d !", ident);
} else {
previousTime = currentTime;
currentTime = now_ms();
skiaAndroidApp->fApp->onIdle(currentTime - previousTime);
}
}
SkDebugf("pthread_main ends");
return nullptr;
}
void *power_set_measurement(void *arg)
{
unsigned long poll_num = 0;
struct mstimer timer;
set_rapl_power(watt_cap, watt_cap);
double watts = watt_cap;
// According to the Intel docs, the counter wraps a most once per second.
// 100 ms should be short enough to always get good information.
init_msTimer(&timer, 1500);
init_data();
start = now_ms();
poll_num++;
timer_sleep(&timer);
while (running)
{
take_measurement();
if (poll_num%5 == 0)
{
if (watts >= watt_cap)
{
poll_dir = -5;
}
if (watts <= 30)
{
poll_dir = 5;
}
watts += poll_dir;
set_rapl_power(watts, watts);
}
poll_num++;
timer_sleep(&timer);
}
}
void replica::init_state()
{
memset(&_app_callbacks, 0, sizeof(_app_callbacks));
bool r = dsn_get_app_callbacks(_app_info.app_type.c_str(), &_app_callbacks);
dassert(r, "app '%s' must be registered at this point", _app_info.app_type.c_str());
_inactive_is_transient = false;
_prepare_list = new prepare_list(
0,
_options->max_mutation_count_in_prepare_list,
std::bind(
&replica::execute_mutation,
this,
std::placeholders::_1
)
);
_config.ballot = 0;
_config.pid.set_app_id(0);
_config.pid.set_partition_index(0);
_config.status = partition_status::PS_INACTIVE;
_primary_states.membership.ballot = 0;
_last_config_change_time_ms = now_ms();
_private_log = nullptr;
}
bool failure_detector::end_ping_internal(::dsn::error_code err, const beacon_ack& ack)
{
/*
* the caller of the end_ping_internal should lock necessarily!!!
*/
uint64_t beacon_send_time = ack.time;
auto node = ack.this_node;
uint64_t now = now_ms();
master_map::iterator itr = _masters.find(node);
if (itr == _masters.end())
{
dwarn("received beacon ack without corresponding master, ignore it, "
"remote_master[%s], local_worker[%s]",
node.to_string(), primary_address().to_string());
return false;
}
master_record& record = itr->second;
if (!ack.allowed)
{
dwarn("worker rejected, stop sending beacon message, "
"remote_master[%s], local_worker[%s]",
node.to_string(), primary_address().to_string());
record.rejected = true;
record.send_beacon_timer->cancel(true);
return false;
}
if (!is_time_greater_than(beacon_send_time, record.last_send_time_for_beacon_with_ack))
{
// out-dated beacon acks, do nothing
dinfo("ignore out dated beacon acks");
return false;
}
// now the ack is applicable
if (err != ERR_OK)
{
dwarn("ping master failed, err=%s", err.to_string());
return true;
}
// update last_send_time_for_beacon_with_ack
record.last_send_time_for_beacon_with_ack = beacon_send_time;
record.rejected = false;
if (record.is_alive == false
&& now - record.last_send_time_for_beacon_with_ack <= _lease_milliseconds)
{
// report master connected
report(node, true, true);
itr->second.is_alive = true;
on_master_connected(node);
}
return true;
}
JNIEXPORT void JNICALL Java_com_android_camera_panorama_MosaicRenderer_transferGPUtoCPU(
JNIEnv * env, jobject obj)
{
double t0, t1, time_c;
gYVURenderer[LR].DrawTexture();
gYVURenderer[HR].DrawTexture();
glFlush();
sem_wait(&gPreviewImage_semaphore);
// Bind to the input LR FBO and read the Low-Res data from there...
glBindFramebuffer(GL_FRAMEBUFFER, gBufferInputYVU[LR].GetFrameBufferName());
t0 = now_ms();
glReadPixels(0,
0,
gBufferInput[LR].GetWidth(),
gBufferInput[LR].GetHeight(),
GL_RGBA,
GL_UNSIGNED_BYTE,
gPreviewImage[LR]);
checkGlError("glReadPixels LR");
// Bind to the input HR FBO and read the high-res data from there...
glBindFramebuffer(GL_FRAMEBUFFER, gBufferInputYVU[HR].GetFrameBufferName());
t0 = now_ms();
glReadPixels(0,
0,
gBufferInput[HR].GetWidth(),
gBufferInput[HR].GetHeight(),
GL_RGBA,
GL_UNSIGNED_BYTE,
gPreviewImage[HR]);
checkGlError("glReadPixels HR");
sem_post(&gPreviewImage_semaphore);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
void failure_detector::register_master(::dsn::rpc_address target)
{
bool setup_timer = false;
uint64_t now = now_ms();
zauto_lock l(_lock);
master_record record(target, now);
auto ret = _masters.insert(std::make_pair(target, record));
if (ret.second)
{
dinfo("register master[%s] successfully", target.to_string());
setup_timer = true;
}
else
{
// active the beacon again in case previously local node is not in target's allow list
if (ret.first->second.rejected)
{
ret.first->second.rejected = false;
setup_timer = true;
}
dinfo("master[%s] already registered", target.to_string());
}
if (setup_timer)
{
ret.first->second.send_beacon_timer = tasking::enqueue_timer(LPC_BEACON_SEND, this,
[this, target]()
{
this->send_beacon(target, now_ms());
},
std::chrono::milliseconds(_beacon_interval_milliseconds)
);
}
}
void* power_measurement(void* arg) {
struct mstimer timer;
// according to the Intel docs, the counter wraps a most once per second
// 100 ms should be short enough to always get good information
init_msTimer(&timer, 100);
init_data();
read_rapl_init();
start = now_ms();
timer_sleep(&timer);
while(running) {
take_measurement();
timer_sleep(&timer);
}
}
void failure_detector::on_ping_internal(const beacon_msg& beacon, /*out*/ beacon_ack& ack)
{
ack.time = beacon.time;
ack.this_node = beacon.to_addr;
ack.primary_node = primary_address();
ack.is_master = true;
ack.allowed = true;
zauto_lock l(_lock);
uint64_t now = now_ms();
auto node = beacon.from_addr;
worker_map::iterator itr = _workers.find(node);
if (itr == _workers.end())
{
// if is a new worker, check allow list first if need
if (_use_allow_list && _allow_list.find(node) == _allow_list.end())
{
dwarn("new worker[%s] is rejected", node.to_string());
ack.allowed = false;
return;
}
// create new entry for node
worker_record record(node, now);
record.is_alive = true;
_workers.insert(std::make_pair(node, record));
report(node, false, true);
on_worker_connected(node);
}
else if (is_time_greater_than(now, itr->second.last_beacon_recv_time))
{
// update last_beacon_recv_time
itr->second.last_beacon_recv_time = now;
if (itr->second.is_alive == false)
{
itr->second.is_alive = true;
report(node, false, true);
on_worker_connected(node);
}
}
}
void failure_detector::register_worker( ::dsn::rpc_address target, bool is_connected)
{
uint64_t now = now_ms();
/*
* callers should use the fd::_lock necessarily
*/
worker_record record(target, now);
record.is_alive = is_connected ? true : false;
auto ret = _workers.insert(std::make_pair(target, record));
if ( ret.second )
{
dinfo("register worker[%s] successfully", target.to_string());
}
else
{
dinfo("worker[%s] already registered", target.to_string());
}
}
bool failure_detector::switch_master(::dsn::rpc_address from, ::dsn::rpc_address to, uint32_t delay_milliseconds)
{
/* the caller of switch master shoud lock necessarily to protect _masters */
auto it = _masters.find(from);
auto it2 = _masters.find(to);
if (it != _masters.end())
{
if (it2 != _masters.end())
{
dwarn("switch master failed as both are already registered, from[%s], to[%s]",
from.to_string(), to.to_string());
return false;
}
it->second.node = to;
it->second.rejected = false;
it->second.send_beacon_timer->cancel(true);
it->second.send_beacon_timer = tasking::enqueue_timer(LPC_BEACON_SEND, this,
[this, to]()
{
this->send_beacon(to, now_ms());
},
std::chrono::milliseconds(_beacon_interval_milliseconds),
0,
std::chrono::milliseconds(delay_milliseconds)
);
_masters.insert(std::make_pair(to, it->second));
_masters.erase(from);
dinfo("switch master successfully, from[%s], to[%s]",
from.to_string(), to.to_string());
}
else
{
dwarn("switch master failed as from node is not registered yet, from[%s], to[%s]",
from.to_string(), to.to_string());
return false;
}
return true;
}
void replica::init_state()
{
_inactive_is_transient = false;
_prepare_list = new prepare_list(
0,
_options->max_mutation_count_in_prepare_list,
std::bind(
&replica::execute_mutation,
this,
std::placeholders::_1
)
);
_config.ballot = 0;
_config.pid.set_app_id(0);
_config.pid.set_partition_index(0);
_config.status = partition_status::PS_INACTIVE;
_primary_states.membership.ballot = 0;
_last_config_change_time_ms = now_ms();
_private_log = nullptr;
}
void update_life_cycle() {
static double s_lastTime = 0;
double now = now_ms();
double timeElapsed = 0;
if (s_emitters.size() > 0) {
if (s_lastTime != 0)
timeElapsed = ((now - s_lastTime) / 1000.0f);
//DEBUG_LOG_PRINT_D("gl_api", "update_life_cycle timeElapsed=%f", timeElapsed);
std::vector<EmitterObject*>::iterator it = s_emitters.begin();
for (; it != s_emitters.end();) {
bool alive = (*it)->UpdateLifeCycle(timeElapsed);
if (!alive) {
delete *it;
it = s_emitters.erase(it);
} else
++it;
}
}
s_lastTime = now;
}
void replica::init_state()
{
_inactive_is_transient = false;
_log = nullptr;
_prepare_list = new prepare_list(
0,
_options.staleness_for_start_prepare_for_potential_secondary,
std::bind(
&replica::execute_mutation,
this,
std::placeholders::_1
),
_options.prepare_ack_on_secondary_before_logging_allowed
);
_config.ballot = 0;
_config.gpid.pidx = 0;
_config.gpid.app_id = 0;
_config.status = PS_INACTIVE;
_primary_states.membership.ballot = 0;
_last_config_change_time_ms = now_ms();
}
int main(int argc, char**argv)
{
printf("starting wrapper\n");
if (argc < 3)
{
printf("Usage: %s <watt_cap> <executable> <args>...\n", argv[0]);
return 1;
}
if (highlander())
{
/* Start the log file. */
int logfd;
char hostname[64];
gethostname(hostname, 64);
char *fname;
int ret = asprintf(&fname, "%s.power.dat", hostname);
if (ret < 0)
{
printf("Fatal Error: Cannot allocate memory for fname.\n");
return 1;
}
logfd = open(fname, O_WRONLY|O_CREAT|O_EXCL|O_NOATIME|O_NDELAY, S_IRUSR|S_IWUSR);
if (logfd < 0)
{
printf("Fatal Error: %s on %s cannot open the appropriate fd.\n", argv[0], hostname);
return 1;
}
logfile = fdopen(logfd, "w");
read_rapl_init();
/* Set the cap. */
watt_cap = strtod(argv[1], NULL);
set_rapl_power(watt_cap, watt_cap);
/* Start power measurement thread. */
pthread_t mthread;
pthread_create(&mthread, NULL, power_set_measurement, NULL);
/* Fork. */
pid_t app_pid = fork();
if (app_pid == 0)
{
/* I'm the child. */
execvp(argv[2], &argv[2]);
return 1;
}
/* Wait. */
waitpid(app_pid, NULL, 0);
sleep(1);
highlander_wait();
/* Stop power measurement thread. */
running = 0;
take_measurement();
end = now_ms();
/* Output summary data. */
char *msg;
ret = asprintf(&msg, "host: %s\npid: %d\ntotal: %lf\nallocated: %lf\nmax_watts: %lf\nmin_watts: %lf\nruntime ms: %lu\n,start: %lu\nend: %lu\n", hostname, app_pid, total_joules, limit_joules, max_watts, min_watts, end-start, start, end);
if (ret < 0)
{
printf("Fatal Error: Cannot allocate memory for msg.\n");
return 1;
}
fprintf(logfile, "%s", msg);
fclose(logfile);
close(logfd);
shmctl(shmid, IPC_RMID, NULL);
shmdt(shmseg);
}
else
{
/* Fork. */
pid_t app_pid = fork();
if (app_pid == 0)
{
/* I'm the child. */
execvp(argv[2], &argv[2]);
return 1;
}
/* Wait. */
waitpid(app_pid, NULL, 0);
highlander_wait();
}
return 0;
}
void failure_detector::check_all_records()
{
if (!_is_started)
{
return;
}
std::vector< ::dsn::rpc_address> expire;
uint64_t now =now_ms();
{
zauto_lock l(_lock);
master_map::iterator itr = _masters.begin();
for (; itr != _masters.end() ; itr++)
{
master_record& record = itr->second;
/*
* "Check interval" and "send beacon" are interleaved, so we must
* test if "record will expire before next time we check all the records"
* in order to guarantee the perfect fd
*/
if (record.is_alive
&& now + _check_interval_milliseconds - record.last_send_time_for_beacon_with_ack > _lease_milliseconds)
{
expire.push_back(record.node);
record.is_alive = false;
report(record.node, true, false);
}
}
/*
* The disconnected event MUST be under the protection of the _lock
* we must guarantee that the record.is_alive switch and the connect/disconnect
* callbacks are ATOMIC as these callbacks usually have side effects.
*
* And you must be careful with these 2 virtual functions as it is very likely to have
* nested locks
*/
if ( expire.size() > 0 )
{
on_master_disconnected(expire);
}
}
// process recv record, for server
expire.clear();
now =now_ms();
{
zauto_lock l(_lock);
worker_map::iterator itq = _workers.begin();
for ( ; itq != _workers.end() ; itq++)
{
worker_record& record = itq->second;
if (record.is_alive != false
&& now - record.last_beacon_recv_time > _grace_milliseconds)
{
expire.push_back(record.node);
record.is_alive = false;
report(record.node, false, false);
}
}
/*
* The worker disconnected event also need to be under protection of the _lock
*/
if ( expire.size() > 0 )
{
on_worker_disconnected(expire);
}
}
}
~ScopedTimer() {
double elapsed_ms = now_ms() - start_ms_;
printf("Timer %s: %.1f\n", name_, elapsed_ms);
}
ScopedTimer(const char* name) {
name_ = name;
start_ms_ = now_ms();
}
JNIEXPORT jintArray JNICALL Java_my_exercise_videoprocess_VideoFrameUnit_getVideoFrame
(JNIEnv * env, jobject thiz) {
int frameFinished = 0;
AVPacket packet;
jintArray result;
int len = 0;
int i = 0;
int ret = 0;
double t0, t1, time_dif;
result = (*env)->NewIntArray(env, numBytes / 4);
t0 = now_ms();
while( ret = av_read_frame(pFormatCtx, &packet) >= 0) {
//while( av_seek_frame_generic(pCodecCtx, ) ) {
if(ret == AVERROR(EAGAIN)) {
continue;
}
// Is this a packet from the video stream?
if(packet.stream_index==videoStream) {
// Decode video frame
t1 = now_ms();
time_dif = t1 - t0;
LOGI("VIDEOTIME before %g ms",time_dif);
len = avcodec_decode_video2(pCodecCtx, pFrame, &frameFinished, &packet);
t1 = now_ms();
time_dif = t1 - t0;
LOGI("VIDEOTIME after %g ms",time_dif);
if ( len < 0 ) {
//Problems decoding frame
return NULL;
}
//LOGI("Frame decoded %d\n", len);
// Did we get a video frame?
if(frameFinished) {
++frameCount;
sws_scale(img_convert_ctx,
(const uint8_t* const*)pFrame->data,
pFrame->linesize,
0,
pCodecCtx->height,
pFrameRGB->data,
pFrameRGB->linesize);
//LOGI("Scaling finished\n");
break;
}
}
// Free the packet that was allocated by av_read_frame
av_free_packet(&packet);
i++;
}
if(len != 0) {
//LOGI("Set region %d\n", i);
(*env)->SetIntArrayRegion(env, result, 0, 65535, (jint*)pFrameRGB->data[0]);
t1 = now_ms();
time_dif = t1 - t0;
LOGI("VIDEOTIME END %g ms",time_dif);
}
return result;
}
void take_measurement() {
#ifdef HAVE_LIBMSR1
uint64_t inst[NUM_THREADS], core[NUM_THREADS], ref[NUM_THREADS];
#endif
uint64_t instr0=0, instr1=0;
uint64_t core0 =0, core1 =0;
int i;
double rapl_data[8];
pthread_mutex_lock(&mlock);
// RAPL reads
read_rapl_energy_and_power(rapl_data);
#ifdef HAVE_LIBMSR1
// counter reads
read_data(inst,core,ref);
for(i=0;i<8;i++) {
instr0 += inst[i];
core0 += core[i];
}
for(i=8;i<16;i++) {
instr1 += inst[i];
core1 += core[i];
}
#endif
total_joules += rapl_data[0] + rapl_data[1];
limit_joules += rapl_data[2] + rapl_data[3];
if(max_watts < rapl_data[4]) { max_watts = rapl_data[4]; }
if(max_watts < rapl_data[5]) { max_watts = rapl_data[5]; }
if(min_watts > rapl_data[4]) { min_watts = rapl_data[4]; }
if(min_watts > rapl_data[5]) { min_watts = rapl_data[5]; }
fprintf(logfile, "time:%ld 0joules:%lf 1joules:%lf 0limwatts:%lf 1limwatts:%lf instr0:%lu instr1:%lu core0:%lu core1:%lu\n",now_ms(),rapl_data[0],rapl_data[1],rapl_data[6],rapl_data[7],instr0,instr1,core0,core1);
pthread_mutex_unlock(&mlock);
}
JSBool
jsFadeTick( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval )
{
*rval = JSVAL_FALSE ;
if( 0 == argc )
{
jsval stVal ;
jsval durVal ;
jsval lhVal ;
jsval rhVal ;
jsval xVal, yVal ;
if( JS_GetProperty( cx, obj, "startTick", &stVal )
&&
JS_GetProperty( cx, obj, "duration", &durVal )
&&
JS_GetProperty( cx, obj, "src", &lhVal )
&&
JS_GetProperty( cx, obj, "dest", &rhVal )
&&
JS_GetProperty( cx, obj, "x", &xVal )
&&
JS_GetProperty( cx, obj, "y", &yVal ) )
{
unsigned long const start = JSVAL_TO_INT( stVal );
unsigned long const duration = JSVAL_TO_INT( durVal );
unsigned long const msNow = now_ms();
unsigned long const end = start+duration ;
if( msNow < end )
{
unsigned long const _256ths = ((msNow-start)*256)/duration ;
//printf( "0x%02x /256ths\n", _256ths ); fflush( stdout );
JSObject *const src = JSVAL_TO_OBJECT( lhVal );
JSObject *const dest = JSVAL_TO_OBJECT( rhVal );
jsval widthVal, heightVal, srcPixVal, destPixVal ;
if( JS_GetProperty( cx, src, "width", &widthVal )
&&
JS_GetProperty( cx, src, "height", &heightVal )
&&
JS_GetProperty( cx, src, "pixBuf", &srcPixVal )
&&
JSVAL_IS_STRING( srcPixVal )
&&
JS_GetProperty( cx, dest, "pixBuf", &destPixVal )
&&
JSVAL_IS_STRING( destPixVal )
)
{
int width = JSVAL_TO_INT( widthVal );
int height = JSVAL_TO_INT( heightVal );
JSString *srcPixStr = JSVAL_TO_STRING( srcPixVal );
unsigned short const *const srcPixMap = (unsigned short *)JS_GetStringBytes( srcPixStr );
unsigned const srcLen = JS_GetStringLength( srcPixStr );
JSString *destPixStr = JSVAL_TO_STRING( destPixVal );
unsigned short const *const destPixMap = (unsigned short *)JS_GetStringBytes( destPixStr );
unsigned const destLen = JS_GetStringLength( destPixStr );
if( ( srcLen == destLen )
&&
( srcLen == width * height * sizeof( srcPixMap[0] ) ) )
{
fbDevice_t &fb = getFB();
fb.blend( JSVAL_TO_INT( xVal ), JSVAL_TO_INT( yVal ), width, height, srcPixMap, destPixMap, _256ths );
*rval = JSVAL_TRUE ;
}
else
JS_ReportError( cx, "Invalid pixMap(s)\n" );
}
else
JS_ReportError( cx, "Object not initialized, can't draw\n" );
}
else
{
JSObject *dest = JSVAL_TO_OBJECT( rhVal );
jsval params[2] = { xVal, yVal };
jsImageDraw( cx, dest, 2, params, rval );
} // just draw end item
}
else
JS_ReportError( cx, "getting timeProperties" );
} // need msNow parameter
else
JS_ReportError( cx, "Usage: fade.tick()" );
return JS_TRUE ;
}
/**
* This is the main entry point of a native application that is using
* android_native_app_glue. It runs in its own thread, with its own
* event loop for receiving input events and doing other things.
*/
void android_main(struct android_app* state) {
//struct engine engine;
const int FRAMES_PER_SECOND = 60;
const int SKIP_TICKS = 1000 / FRAMES_PER_SECOND;
// Make sure glue isn't stripped.
app_dummy();
memset(&engine, 0, sizeof(engine));
state->userData = &engine;
state->onAppCmd = engine_handle_cmd;
state->onInputEvent = engine_handle_input;
engine.app = state;
createSoundEngine();
createBufferQueueAudioPlayer();
// Prepare to monitor accelerometer
/*engine.sensorManager = ASensorManager_getInstance();
engine.accelerometerSensor = ASensorManager_getDefaultSensor(engine.sensorManager,
ASENSOR_TYPE_ACCELEROMETER);
engine.sensorEventQueue = ASensorManager_createEventQueue(engine.sensorManager,
state->looper, LOOPER_ID_USER, NULL, NULL);*/
if (state->savedState != NULL) {
// We are starting with a previous saved state; restore from it.
// engine.state = *(struct saved_state*)state->savedState;
}
int32_t next_game_tick = getTickCount();
int sleep_time = 0;
//http://www.koonsolo.com/news/dewitters-gameloop/
// loop waiting for stuff to do.
while (1) {
// Read all pending events.
int ident;
int events;
struct android_poll_source* source;
// If not animating, we will block forever waiting for events.
// If animating, we loop until all events are read, then continue
// to draw the next frame of animation.
if ((ident = ALooper_pollAll(0, NULL, &events,
(void**)&source)) >= 0) {
// Process this event.
if (source != NULL) {
source->process(state, source);
}
}
engine_draw_frame(&engine);
next_game_tick += SKIP_TICKS;
sleep_time = next_game_tick - now_ms();
if( sleep_time >= 0 ) {
sleep( sleep_time );
}
}
shutdownAudio();
}
inline double TimingStateMachine::elapsed() {
return now_ms() - fStartTime;
}
bool replica::update_local_configuration(const replica_configuration& config, bool same_ballot/* = false*/)
{
dassert(config.ballot > get_ballot()
|| (same_ballot && config.ballot == get_ballot()), "");
dassert (config.gpid == get_gpid(), "");
partition_status old_status = status();
ballot old_ballot = get_ballot();
// skip unncessary configuration change
if (old_status == config.status && old_ballot == config.ballot)
return true;
// skip invalid change
switch (old_status)
{
case PS_ERROR:
{
ddebug(
"%s: status change from %s @ %lld to %s @ %lld is not allowed",
name(),
enum_to_string(old_status),
old_ballot,
enum_to_string(config.status),
config.ballot
);
return false;
}
break;
case PS_INACTIVE:
if ((config.status == PS_PRIMARY || config.status == PS_SECONDARY)
&& !_inactive_is_transient)
{
ddebug(
"%s: status change from %s @ %lld to %s @ %lld is not allowed when inactive state is not transient",
name(),
enum_to_string(old_status),
old_ballot,
enum_to_string(config.status),
config.ballot
);
return false;
}
break;
case PS_POTENTIAL_SECONDARY:
if (config.status == PS_ERROR || config.status == PS_INACTIVE)
{
if (!_potential_secondary_states.cleanup(false))
{
dwarn(
"%s: status change from %s @ %lld to %s @ %lld is not allowed coz learning remote state is still running",
name(),
enum_to_string(old_status),
old_ballot,
enum_to_string(config.status),
config.ballot
);
return false;
}
}
break;
case PS_SECONDARY:
if (config.status != PS_SECONDARY
&& _secondary_states.checkpoint_task != nullptr)
{
dwarn(
"%s: status change from %s @ %lld to %s @ %lld is not allowed coz checkpointing is still running",
name(),
enum_to_string(old_status),
old_ballot,
enum_to_string(config.status),
config.ballot
);
return false;
}
break;
}
uint64_t oldTs = _last_config_change_time_ms;
_config = config;
_last_config_change_time_ms =now_ms();
dassert (max_prepared_decree() >= last_committed_decree(), "");
switch (old_status)
{
case PS_PRIMARY:
cleanup_preparing_mutations(true);
switch (config.status)
{
case PS_PRIMARY:
replay_prepare_list();
break;
case PS_INACTIVE:
_primary_states.cleanup(old_ballot != config.ballot);
break;
case PS_SECONDARY:
case PS_ERROR:
_primary_states.cleanup();
break;
case PS_POTENTIAL_SECONDARY:
dassert (false, "invalid execution path");
break;
default:
dassert (false, "invalid execution path");
}
break;
case PS_SECONDARY:
cleanup_preparing_mutations(true);
switch (config.status)
{
case PS_PRIMARY:
init_group_check();
replay_prepare_list();
break;
case PS_SECONDARY:
break;
case PS_POTENTIAL_SECONDARY:
// InActive in config
break;
case PS_INACTIVE:
break;
case PS_ERROR:
break;
default:
dassert (false, "invalid execution path");
}
break;
case PS_POTENTIAL_SECONDARY:
switch (config.status)
{
case PS_PRIMARY:
dassert (false, "invalid execution path");
break;
case PS_SECONDARY:
_prepare_list->truncate(_app->last_committed_decree());
_potential_secondary_states.cleanup(true);
check_state_completeness();
break;
case PS_POTENTIAL_SECONDARY:
break;
case PS_INACTIVE:
_potential_secondary_states.cleanup(true);
break;
case PS_ERROR:
_prepare_list->reset(_app->last_committed_decree());
_potential_secondary_states.cleanup(true);
break;
default:
dassert (false, "invalid execution path");
}
break;
case PS_INACTIVE:
switch (config.status)
{
case PS_PRIMARY:
_inactive_is_transient = false;
init_group_check();
replay_prepare_list();
break;
case PS_SECONDARY:
_inactive_is_transient = false;
break;
case PS_POTENTIAL_SECONDARY:
_inactive_is_transient = false;
break;
case PS_INACTIVE:
break;
case PS_ERROR:
_inactive_is_transient = false;
break;
default:
dassert (false, "invalid execution path");
}
break;
case PS_ERROR:
switch (config.status)
{
case PS_PRIMARY:
dassert (false, "invalid execution path");
break;
case PS_SECONDARY:
dassert (false, "invalid execution path");
break;
case PS_POTENTIAL_SECONDARY:
dassert(false, "invalid execution path");
break;
case PS_INACTIVE:
dassert (false, "invalid execution path");
break;
case PS_ERROR:
break;
default:
dassert (false, "invalid execution path");
}
break;
default:
dassert (false, "invalid execution path");
}
dwarn(
"%s: status change %s @ %lld => %s @ %lld, pre(%llu, %llu), app(%llu, %llu), duration=%llu ms",
name(),
enum_to_string(old_status),
old_ballot,
enum_to_string(status()),
get_ballot(),
_prepare_list->max_decree(),
_prepare_list->last_committed_decree(),
_app->last_committed_decree(),
_app->last_durable_decree(),
_last_config_change_time_ms - oldTs
);
if (status() != old_status)
{
bool isClosing = (status() == PS_ERROR || (status() == PS_INACTIVE && get_ballot() > old_ballot));
_stub->notify_replica_state_update(config, isClosing);
if (isClosing)
{
ddebug("%s: being close ...", name());
_stub->begin_close_replica(this);
return false;
}
}
else
{
_stub->notify_replica_state_update(config, false);
}
return true;
}
int db_FrameToReferenceRegistration::AddFrame(const unsigned char * const * im, double H[9],bool force_reference,bool prewarp)
{
m_current_is_reference = false;
if(!m_reference_set || force_reference)
{
db_Identity3x3(m_H_ref_to_ins);
db_Copy9(H,m_H_ref_to_ins);
UpdateReference(im,true,true);
return 0;
}
const unsigned char * const * imptr = im;
if (m_quarter_resolution)
{
if (m_quarter_res_image)
{
GenerateQuarterResImage(im);
}
imptr = (const unsigned char * const* )m_quarter_res_image;
}
double H_last[9];
db_Copy9(H_last,m_H_ref_to_ins);
db_Identity3x3(m_H_ref_to_ins);
m_sq_cost_computed = false;
// detect corners on inspection image and match to reference image features:s
// @jke - Adding code to time the functions. TODO: Remove after test
#if PROFILE
double iTimer1, iTimer2;
char str[255];
strcpy(profile_string,"\n");
sprintf(str,"[%dx%d] %p\n",m_im_width,m_im_height,im);
strcat(profile_string, str);
#endif
// @jke - Adding code to time the functions. TODO: Remove after test
#if PROFILE
iTimer1 = now_ms();
#endif
m_cd.DetectCorners(imptr, m_x_corners_ins,m_y_corners_ins,&m_nr_corners_ins);
// @jke - Adding code to time the functions. TODO: Remove after test
# if PROFILE
iTimer2 = now_ms();
double elapsedTimeCorner = iTimer2 - iTimer1;
sprintf(str,"Corner Detection [%d corners] = %g ms\n",m_nr_corners_ins, elapsedTimeCorner);
strcat(profile_string, str);
#endif
// @jke - Adding code to time the functions. TODO: Remove after test
#if PROFILE
iTimer1 = now_ms();
#endif
if(prewarp)
m_cm.Match(m_reference_image,imptr,m_x_corners_ref,m_y_corners_ref,m_nr_corners_ref,
m_x_corners_ins,m_y_corners_ins,m_nr_corners_ins,
m_match_index_ref,m_match_index_ins,&m_nr_matches,H,0);
else
m_cm.Match(m_reference_image,imptr,m_x_corners_ref,m_y_corners_ref,m_nr_corners_ref,
m_x_corners_ins,m_y_corners_ins,m_nr_corners_ins,
m_match_index_ref,m_match_index_ins,&m_nr_matches);
// @jke - Adding code to time the functions. TODO: Remove after test
# if PROFILE
iTimer2 = now_ms();
double elapsedTimeMatch = iTimer2 - iTimer1;
sprintf(str,"Matching [%d] = %g ms\n",m_nr_matches,elapsedTimeMatch);
strcat(profile_string, str);
#endif
// copy out matching features:
for ( int i = 0; i < m_nr_matches; ++i )
{
int offset = 3*i;
m_corners_ref[offset ] = m_x_corners_ref[m_match_index_ref[i]];
m_corners_ref[offset+1] = m_y_corners_ref[m_match_index_ref[i]];
m_corners_ref[offset+2] = 1.0;
m_corners_ins[offset ] = m_x_corners_ins[m_match_index_ins[i]];
m_corners_ins[offset+1] = m_y_corners_ins[m_match_index_ins[i]];
m_corners_ins[offset+2] = 1.0;
}
// @jke - Adding code to time the functions. TODO: Remove after test
#if PROFILE
iTimer1 = now_ms();
#endif
// perform the alignment:
db_RobImageHomography(m_H_ref_to_ins, m_corners_ref, m_corners_ins, m_nr_matches, m_K, m_K, m_temp_double, m_temp_int,
m_homography_type,NULL,m_max_iterations,m_max_nr_matches,m_scale,
m_nr_samples, m_chunk_size);
// @jke - Adding code to time the functions. TODO: Remove after test
# if PROFILE
iTimer2 = now_ms();
double elapsedTimeHomography = iTimer2 - iTimer1;
sprintf(str,"Homography = %g ms\n",elapsedTimeHomography);
strcat(profile_string, str);
#endif
SetOutlierThreshold();
// Compute the inliers for the db compute m_H_ref_to_ins
ComputeInliers(m_H_ref_to_ins);
// Update the max inlier count
m_max_inlier_count = (m_max_inlier_count > m_num_inlier_indices)?m_max_inlier_count:m_num_inlier_indices;
// Fit a least-squares model to just the inliers and put it in m_H_ref_to_ins
if(m_linear_polish)
Polish(m_inlier_indices, m_num_inlier_indices);
if (m_quarter_resolution)
{
m_H_ref_to_ins[2] *= 2.0;
m_H_ref_to_ins[5] *= 2.0;
}
#if PROFILE
sprintf(str,"#Inliers = %d \n",m_num_inlier_indices);
strcat(profile_string, str);
#endif
/*
///// CHECK IF CURRENT TRANSFORMATION GOOD OR BAD ////
///// IF BAD, then update reference to the last correctly aligned inspection frame;
if(m_num_inlier_indices<5)//0.9*m_nr_matches || m_nr_matches < 20)
{
db_Copy9(m_H_ref_to_ins,H_last);
UpdateReference(imptr,false);
// UpdateReference(m_aligned_ins_image,false);
}
else
{
///// IF GOOD, then update the last correctly aligned inspection frame to be this;
//db_CopyImage_u(m_aligned_ins_image,imptr,m_im_width,m_im_height,m_over_allocation);
*/
if(m_do_motion_smoothing)
SmoothMotion();
// Disable debug printing
// db_PrintDoubleMatrix(m_H_ref_to_ins,3,3);
db_Copy9(H, m_H_ref_to_ins);
m_nr_frames_processed++;
{
if ( (m_nr_frames_processed % m_reference_update_period) == 0 )
{
//UpdateReference(imptr,false, false);
#if MB
UpdateReference(imptr,false, true);
#else
UpdateReference(imptr,false, false);
#endif
}
}
return 1;
}
int main(int argc, char** argv) {
if( argc < 2 ) {
printf("usage: %s <executable> <args>...\n",argv[0]);
return 1;
}
//saeid
printf("Im here, beginning of main");
//end saeid
// if( highlander()) {
if(1) {
//saeid
printf("after highlander() if, before gethostname");
//end saeid
// Start the log file
int logfd;
char hostname[64];
gethostname(hostname,64);
char* fname;
asprintf(&fname,"%s.power.dat",hostname);
//saeid
printf("file name is: %s",fname);
//end saeid
logfd = open(fname, O_WRONLY|O_CREAT|O_EXCL|O_NOATIME|O_NDELAY, S_IRUSR|S_IWUSR);
if( logfd < 0 ) {
printf( "Fatal Error: %s on %s cannot open the appropriate fd.\n",argv[0], hostname);
printf ("Error no is : %d\n", errno);
// printf("Oh dear, something went wrong with read()! %s\n", strerror(errno));
return 1;
}
logfile = fdopen(logfd,"w");
// Start power measurement thread
pthread_t mthread;
pthread_mutex_init(&mlock,NULL);
pthread_create(&mthread, NULL, power_measurement, NULL);
//saeid
printf ("Press any key\n");
char check;
check = getchar();
//end saeid
// Fork
pid_t app_pid = fork();
if(app_pid == 0) {
// I'm the child
execvp(argv[1],&argv[1]);
printf("fork failure\n");
return 1;
}
// Wait
waitpid(app_pid, NULL, 0);
sleep(1);
highlander_wait();
// Stop power measurement thread
running = 0;
take_measurement();
end = now_ms();
// Output summary data
char* msg;
asprintf(&msg, "host: %s\npid: %d\ntotal: %lf\nallocated: %lf\nmax_watts: %lf\nmin_watts: %lf\nruntime ms: %lu\n,start: %lu\nend: %lu\n",hostname,app_pid,total_joules,limit_joules,max_watts,min_watts,end-start,start,end);
fprintf(logfile,"%s",msg);
fclose(logfile);
close(logfd);
shmctl(shmid,IPC_RMID,NULL);
shmdt(shmseg);
} else {
// Fork
pid_t app_pid = fork();
if(app_pid == 0) {
// I'm the child
execvp(argv[1],&argv[1]);
printf("Fork failure\n");
return 1;
}
// Wait
waitpid(app_pid, NULL, 0);
printf("I'm here!\n");
highlander_wait();
}
return 0;
}
int main(int argc, const char * argv[]) {
#ifdef ICMP
// get the ping socket
int ping = socket(PF_INET, SOCK_RAW, IPPROTO_ICMP);
{
// Drop privelege immediately
errno_t ping_errno = errno;
setuid(getuid());
if (0 > ping) {
errno = ping_errno;
DIE(EX_OSERR, "open ping socket");
}
LOG(2, "ping socket: %d", ping);
}
#endif // ICMP
#ifdef DNS
// get the dns socket
int dns = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
{
if (0 > dns) {
DIE(EX_OSERR, "open dns socket");
}
LOG(2, "dns socket: %d", dns);
}
#endif // DNS
struct pollfd fds[2] = {
#ifdef ICMP
{ ping, POLLIN, 0 }
#endif // ICMP
#ifdef BOTH
,
#endif // BOTH
#ifdef DNS
{ dns, POLLIN, 0 }
#endif // DNS
};
int fd_count = 0;
#ifdef ICMP
int ping_index = fd_count++;
#endif // ICMP
#ifdef DNS
int dns_index = fd_count++;
#endif // DNS
// process arguments
struct opts_t opts;
get_opts(argc, argv, &opts);
const struct addrinfo * addr = get_one_host(opts.target);
#ifdef ICMP
int sequence = -1;
struct icmp icmp_template;
construct_icmp_template(&icmp_template);
#endif // ICMP
#ifdef DNS
void * dns_template;
size_t template_size = construct_dns_template(&dns_template, opts.query);
LOG(3, "template: ");
if (verbose() >= 3) { fputbuf(stderr, dns_template, template_size);fputc('\n', stderr); }
#endif // DNS
// initialize the prng
srandomdev();
int count = -1;
while (1) {
++count;
#ifdef ICMP
struct icmp icmp_message;
size_t icmp_message_size;
icmp_message_size = construct_icmp(&icmp_template, &icmp_message, ++sequence);
ssize_t icmp_sent = sendto(ping, (const void *)&icmp_message, icmp_message_size, 0, addr->ai_addr, addr->ai_addrlen);
if (0 > icmp_sent) DIE(EX_OSERR, "sendto ping");
LOG(1, "ping sent %d bytes", icmp_sent);
long icmp_send_time = now_us();
long icmp_recv_time = -1;
#endif // ICMP
#ifdef DNS
void * dns_message;
size_t dns_message_size;
short dns_id = (short)random();
dns_message_size = construct_dns(dns_template, template_size, &dns_message, dns_id);
ssize_t dns_sent = sendto(dns, (const void *)dns_message, dns_message_size, 0, addr->ai_addr, addr->ai_addrlen);
LOG(1, "dns sent %d bytes", dns_sent);
if (verbose() >= 3) { fputbuf(stderr, dns_message, dns_message_size);fputc('\n', stderr); }
if (0 > dns_sent) DIE(EX_OSERR, "sendto dns");
long dns_send_time = now_us();
long dns_recv_time = -1;
#endif // DNS
long ttd_ms = now_ms() + opts.period_ms;
int poll_time = (int)opts.period_ms;
int ret;
while ((ret = poll(fds, fd_count, poll_time))) {
if (0 > ret) DIE(EX_OSERR, "poll");
#ifdef ICMP
if (fds[ping_index].revents & POLLERR) {
int error = 0;
socklen_t errlen = sizeof(error);
if (0 < getsockopt(fds[0].fd, SOL_SOCKET, SO_ERROR, (void *)&error, &errlen))
DIE(EX_OSERR, "getsockopt on ping while handling POLLERR");
errno = error;
DIE(EX_OSERR, "POLLERR on ping");
}
if (fds[ping_index].revents & POLLIN) {
icmp_recv_time = process_ping(fds[ping_index].fd, sequence);
}
#endif // ICMP
#ifdef DNS
if (fds[dns_index].revents & POLLERR) {
int error = 0;
socklen_t errlen = sizeof(error);
if (0 < getsockopt(fds[1].fd, SOL_SOCKET, SO_ERROR, (void *)&error, &errlen))
DIE(EX_OSERR, "getsockopt on dns while handling POLLERR");
errno = error;
DIE(EX_OSERR, "POLLERR on dns");
}
if (fds[dns_index].revents & POLLIN) {
dns_recv_time = process_dns(fds[dns_index].fd, dns_id);
}
#endif // DNS
poll_time = (int)(ttd_ms - now_ms());
if (poll_time < 0) break;
}
LOG(1, "poll period %d ended", count);
#ifdef ICMP
REPORT("icmp", icmp_send_time, icmp_recv_time, sequence);
#endif // ICMP
#ifdef DNS
REPORT("dns", dns_send_time, dns_recv_time, dns_id);
#endif // DNS
}
return 0;
}
static JSBool fade( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval )
{
*rval = JSVAL_FALSE ;
if( ( 5 == argc )
&&
JSVAL_IS_OBJECT( argv[0] )
&&
JSVAL_IS_OBJECT( argv[1] )
&&
JSVAL_IS_INT( argv[2] )
&&
JSVAL_IS_INT( argv[3] )
&&
JSVAL_IS_INT( argv[4] ) )
{
JSObject *thisObj = JS_NewObject( cx, &jsFadeClass_, NULL, NULL );
if( thisObj )
{
*rval = OBJECT_TO_JSVAL( thisObj ); // root
JSObject *const src = JSVAL_TO_OBJECT( argv[0] );
JSObject *const dest = JSVAL_TO_OBJECT( argv[1] );
jsval lhWidth, lhHeight,
rhWidth, rhHeight ;
if( JS_GetProperty( cx, src, "width", &lhWidth )
&&
JS_GetProperty( cx, src, "height", &lhHeight )
&&
JS_GetProperty( cx, dest, "width", &rhWidth )
&&
JS_GetProperty( cx, dest, "height", &rhHeight ) )
{
if( ( JSVAL_TO_INT( lhWidth ) == JSVAL_TO_INT( rhWidth ) )
&&
( JSVAL_TO_INT( lhHeight ) == JSVAL_TO_INT( rhHeight ) ) )
{
int const duration = JSVAL_TO_INT( argv[2] );
if( 0 < duration )
{
int const x = JSVAL_TO_INT( argv[3] );
int const y = JSVAL_TO_INT( argv[4] );
fbDevice_t &fbDev = getFB();
if( ( 0 <= x ) && ( 0 <= y )
&&
( fbDev.getWidth() > x )
&&
( fbDev.getHeight() > y ) )
{
for( int i = 0 ; i < argc ; i++ )
JS_DefineProperty( cx, thisObj,
fadeProperties_[i].name,
argv[i], 0, 0, JSPROP_ENUMERATE|JSPROP_PERMANENT|JSPROP_READONLY );
unsigned long const tickNow = now_ms();
JS_DefineProperty( cx, thisObj, fadeProperties_[argc].name, INT_TO_JSVAL( tickNow ),
0, 0, JSPROP_ENUMERATE|JSPROP_PERMANENT|JSPROP_READONLY );
}
}
else
JS_ReportError( cx, "duration must be > 0" );
}
else
JS_ReportError( cx, "fade: images must be the same size\n"
"%d/%d, %d/%d\n",
JSVAL_TO_INT( lhWidth ), JSVAL_TO_INT( rhWidth ),
JSVAL_TO_INT( lhHeight ), JSVAL_TO_INT( rhHeight ) );
}
else
JS_ReportError( cx, "fade: getting image sizes" );
}
else
JS_ReportError( cx, "Error allocating fade" );
}
else
JS_ReportError( cx, "Usage : new fade( srcImg, destImg, durationMs );" );
return JS_TRUE ;
}