Ejemplo n.º 1
0
int main() {
	
	long start_time = getCurrentTime();
	
	#if TEST_TYPE == COUNTER_T
		t = (counter_t*)malloc(sizeof(counter_t));
		counter_init(t, 0);
	#elif TEST_TYPE == LIST_T
		t = (list_t*)malloc(sizeof(list_t));
		list_init(t);
	#else
		t = (hash_t*)malloc(sizeof(hash_t));
		hash_init(t, 30);
	#endif
	
	int number = 1000;
	int thread_no = 15;
	int i;
	p = (pthread_t*)malloc(sizeof(pthread_t) * thread_no);
	
	for (i = 0; i < thread_no; ++i) {
		pthread_create(p+i, NULL, (void*)test, &number);
	}
	
	for (i = 0; i < thread_no; ++i) {
		pthread_join(p[i], NULL);
		// printf("%d completed\n", i);
	}
	
	printf("%.3lf", (double)(getCurrentTime() - start_time) / 1000.0);
	
	check_and_release();

	return 0;
}
Ejemplo n.º 2
0
void freq_main(void) 
{
	cli();
    counter_init();
	gate_init();
	stop();
	reset();
	ff_clr();
	key_init();
	
	setup_timers();

	setup_interrupts();
	adc_init();
	sti();

	/*clear counter*/
	TCNT2= 0;
	TCNT0= 0;
	TCNT1= 0xFF00;
	T0_ovc = T1_ovc =0;
	start();
	//fast clear screen...
	post_display(filter());//really result
	
	while(1) {

		key_process();	

		keep_live();
		
		mode = read_adc_mode();
	
		update_lcd_status();
	
	    if(is_stop()&&soft_stop){
		  	calc_freq();
			post_display(filter());//really result
				c_live() ; //mark succeufull ..
			if(loop>=(ST)){  //never clear
				reset();
			
			}
			loop=0;
		
		    start();
		}
  	}



}
int main(int argc, char **argv)
{
	int i;
	int sem_size;
	int final_counter;
	int final_target = NUM_CHILDREN*TARGET_COUNT_PER_CHILD;

	if (argc >= 2)
		sem_size = NUM_CHILDREN;
	else
		sem_size = 1;

	// Initialize semaphore to 1
	if (sem_init(SEMAPHORE_NUM, sem_size) < 0)
	{
		printf(1, "main: error initializing semaphore %d\n", SEMAPHORE_NUM);
		exit();
	}

	printf(1, "main: initialized semaphore %d to %d\n", SEMAPHORE_NUM, sem_size);

	// Initialize counter
	counter_init(COUNTER_FILE, 0);

	printf(1, "Running with %d processes...\n", NUM_CHILDREN);

	// Start all children
	for (i=0; i<NUM_CHILDREN; i++) {
		int pid = fork();
		if (pid == 0)
			child();
	}
	
	// Wait for all children
	for (i=0; i<NUM_CHILDREN; i++) {
		wait();
	}

	// Check the result
	final_counter = counter_get(COUNTER_FILE);
	printf(1, "Final counter is %d, target is %d\n", final_counter, final_target);
	if (final_counter == final_target)
		printf(1, "TEST PASSED!\n");
	else
		printf(1, "TEST FAILED!\n");
	
	// Clean up semaphore
	sem_destroy(SEMAPHORE_NUM);
	
	// Exit
	exit();
}
Ejemplo n.º 4
0
void FreqCountClass::begin(uint16_t msec)
{
	if (msec < 10) return;
	gate_index = 0;
	count_msw = 0;
	count_prev = 0;
	count_ready = 0;
	counter_init();
	gate_length = timer_init(msec);
	uint8_t status = SREG;
	cli();
	timer_start();
	timer_isr_latency_delay();
	counter_start();
	SREG = status;
}
Ejemplo n.º 5
0
static void init_all(void) {
  led_group(LED_ALL, false);
  logic_init();
  flipflop_init();
  counter_init();
  shiftreg_init();
  povmsg_init();
  dice_init();
  game_init();
  select = modeDefault;
  mode = modeDefault;
  sparkle_delay = SPARKLE_DELAY_DFLT;
  sparkle_timer = 0;
  select_timer = 0;
  off_timer = 0;
  idle_timer = 0;
}
Ejemplo n.º 6
0
Archivo: work.c Proyecto: tlvb/vitium
#include "work.h"
#include <stdio.h>

void get_time(imagedata_t *img, const char *fn, logger_t *l) { /*{{{*/
	// this is a hack that is targeted to a
	// specific small set of jpeg images,
	// not expected, or more so, expected to
	// not work with arbitrary files
	log(l, "trying to open \"%s\"\n", fn);
	FILE *fd = fopen(fn, "rb");
	assert(fd);
	char dstr[20];
	fseek(fd, 188, SEEK_SET);
	fread(dstr, sizeof(char), 19, fd);
	fclose(fd);
	dstr[19] = '\0';
	// 2013:12:27 18:20:32
	// 0123456789012345678
	img->time.tm_year = atoi(dstr)-1900;
	img->time.tm_mon = atoi(dstr+5);
	img->time.tm_mday = atoi(dstr+8);
	img->time.tm_hour = atoi(dstr+11);
	img->time.tm_min = atoi(dstr+14);
	img->time.tm_sec = atoi(dstr+17);

	img->stamp = mktime(&img->time);

	log(l, "%s -> %s -> %04d-%02d-%02d %02d:%02d:%02d -> %Ld\n", fn, dstr,
		img->time.tm_year, img->time.tm_mon, img->time.tm_mday,
		img->time.tm_hour, img->time.tm_min, img->time.tm_sec,
		img->stamp
	);
} /*}}}*/
void scalepow2(bitmap_t *out, bitmap_t *in, unsigned int spow) { /*{{{*/
	unsigned int limit = 1<<spow;
	for (size_t ty=0; ty<out->height; ++ty) {
		for (size_t tx=0; tx<out->width; ++tx) {
			size_t tp = tx + ty*out->width;
			unsigned int ys = 0;
			unsigned int cbs = 0;
			unsigned int crs = 0;
			size_t ctr = 0;
			for (size_t y=0; y<limit; ++y) {
				size_t sy = ty*limit + y;
				if (sy >= in->height) { break; }
				for (size_t x=0; x<limit; ++x) {
					size_t sx = tx*limit + x;
					if (sx >= in->width) { break; }
					size_t sp = sx + sy*in->width;
					ys += in->data[sp].x[0];
					cbs += in->data[sp].x[1];
					crs += in->data[sp].x[2];
					++ctr;
				}
			}
			ctr = ctr==0?1:ctr;
			out->data[tp].x[0] = ys/ctr;
			out->data[tp].x[1] = cbs/ctr;
			out->data[tp].x[2] = crs/ctr;
		}
	}
} /*}}}*/
void init_threaddata(threaddata_t *td, const char *ofmt, const char *ifmt, int start, int stop) { /*{{{*/
	log_init(&td->common.l, stdout);
	log(&td->common.l, "- logger created\n");

	td->common.writerstr = calloc(strlen(ofmt)+32, sizeof(char));
	assert(td->common.writerstr != NULL);
	sprintf(td->common.writerstr, "pnmtojpeg -quality=100 > %s", ofmt);
	log(&td->common.l, "- output shape is '%s'\n", td->common.writerstr);

	td->common.readerfmt = ifmt;
	td->common.readerstr = calloc(strlen(ifmt)+16, sizeof(char));
	assert(td->common.readerstr != NULL);
	sprintf(td->common.readerstr, "jpegtopnm < %s", ifmt);
	log(&td->common.l, "- input shape is '%s'\n", td->common.readerstr);

	log(&td->common.l, "- initializing counter\n");
	counter_init(&td->counter, start, stop);

	log(&td->common.l, "- initializing buffer\n");
	buffer_init(&td->buffer, BUFFERSIZE, loader, unloader);

	//font_load_gz(&td->font, "data/sun12x22.psfu");
	font_load_gz(&td->font, "/usr/share/kbd/consolefonts/sun12x22.psfu.gz");
} /*}}}*/
Ejemplo n.º 7
0
void run_kernel( Input * I, Source * S, Table * table)
{
	// Enter Parallel Region
	#pragma omp parallel default(none) shared(I, S, table)
	{
		#ifdef OPENMP
		int thread = omp_get_thread_num();
		#else
		int thread = 0;
		#endif

		// Create Thread Local Random Seed
		unsigned int seed = time(NULL) * (thread+1);

		// Allocate Thread Local SIMD Vectors (align if using intel compiler)
		#ifdef INTEL
		SIMD_Vectors simd_vecs = aligned_allocate_simd_vectors(I);
		float * state_flux = (float *) _mm_malloc(
				I->egroups * sizeof(float), 64);
		#else
		SIMD_Vectors simd_vecs = allocate_simd_vectors(I);
		float * state_flux = (float *) malloc(
				I->egroups * sizeof(float));
		#endif

		// Allocate Thread Local Flux Vector
		for( int i = 0; i < I->egroups; i++ )
			state_flux[i] = (float) rand_r(&seed) / RAND_MAX;

		// Initialize PAPI Counters (if enabled)
		#ifdef PAPI
		int eventset = PAPI_NULL;
		int num_papi_events;
		#pragma omp critical
		{
			counter_init(&eventset, &num_papi_events, I);
		}
		#endif

		// Enter OMP For Loop over Segments
		#pragma omp for schedule(dynamic,100)
		for( long i = 0; i < I->segments; i++ )
		{
			// Pick Random QSR
			int QSR_id = rand_r(&seed) % I->source_3D_regions;

			// Pick Random Fine Axial Interval
			int FAI_id = rand_r(&seed) % I->fine_axial_intervals;

			// Attenuate Segment
			attenuate_segment( I, S, QSR_id, FAI_id, state_flux,
					&simd_vecs, table);
		}

		// Stop PAPI Counters
		#ifdef PAPI
		if( thread == 0 )
		{
			printf("\n");
			border_print();
			center_print("PAPI COUNTER RESULTS", 79);
			border_print();
			printf("Count          \tSmybol      \tDescription\n");
		}
		{
			#pragma omp barrier
		}
		counter_stop(&eventset, num_papi_events, I);
		#endif
	}
}
Ejemplo n.º 8
0
int main(void)
{
    log_init();

    leds_init();
    timer_init();
    counter_init();
    buttons_init();

    ble_stack_init();

    gap_params_init();
    conn_params_init();
    gatt_init();
    advertising_data_set();

    server_init();
    client_init();

    // Default ATT MTU size and connection interval are set at compile time.
    gatt_mtu_set(m_test_params.att_mtu);
    // Data Length Extension (DLE) is on by default.
    // Enable the Connection Event Length Extension.
    conn_evt_len_ext_set(m_test_params.conn_evt_len_ext_enabled);

    NRF_LOG_INFO("ATT MTU example started.\r\n");
    NRF_LOG_INFO("Press button 3 on the board connected to the PC.\r\n");
    NRF_LOG_INFO("Press button 4 on other board.\r\n");
    NRF_LOG_FLUSH();

    board_role_select();

    if (m_board_role == BOARD_TESTER)
    {
        m_print_menu = true;
    }
    if (m_board_role == BOARD_DUMMY)
    {
        advertising_start();
        scan_start();
    }

    // Enter main loop.
    NRF_LOG_DEBUG("Entering main loop.\r\n");
    for (;;)
    {
        if (m_print_menu)
        {
            menu_print();
        }

        if (is_test_ready())
        {
            m_run_test = true;
            test_run();
        }

        if (!NRF_LOG_PROCESS())
        {
            wait_for_event();
        }

    }
}
Ejemplo n.º 9
0
static int
pkg_create_from_dir(struct pkg *pkg, const char *root,
    struct packing *pkg_archive)
{
	char		 fpath[MAXPATHLEN];
	struct pkg_file	*file = NULL;
	struct pkg_dir	*dir = NULL;
	int		 ret;
	struct stat	 st;
	int64_t		 flatsize = 0;
	int64_t		 nfiles;
	const char	*relocation;
	hardlinks_t	*hardlinks;

	if (pkg_is_valid(pkg) != EPKG_OK) {
		pkg_emit_error("the package is not valid");
		return (EPKG_FATAL);
	}

	relocation = pkg_kv_get(&pkg->annotations, "relocated");
	if (relocation == NULL)
		relocation = "";
	if (pkg_rootdir != NULL)
		relocation = pkg_rootdir;

	/*
	 * Get / compute size / checksum if not provided in the manifest
	 */

	nfiles = kh_count(pkg->filehash);
	counter_init("file sizes/checksums", nfiles);

	hardlinks = kh_init_hardlinks();
	while (pkg_files(pkg, &file) == EPKG_OK) {

		snprintf(fpath, sizeof(fpath), "%s%s%s", root ? root : "",
		    relocation, file->path);

		if (lstat(fpath, &st) == -1) {
			pkg_emit_error("file '%s' is missing", fpath);
			return (EPKG_FATAL);
		}

		if (file->size == 0)
			file->size = (int64_t)st.st_size;

		if (st.st_nlink == 1 || !check_for_hardlink(hardlinks, &st)) {
			flatsize += file->size;
		}

		file->sum = pkg_checksum_generate_file(fpath,
		    PKG_HASH_TYPE_SHA256_HEX);
		if (file->sum == NULL)
			return (EPKG_FATAL);

		counter_count();
	}
	kh_destroy_hardlinks(hardlinks);

	counter_end();

	pkg->flatsize = flatsize;

	if (pkg->type == PKG_OLD_FILE) {
		pkg_emit_error("Cannot create an old format package");
		return (EPKG_FATAL);
	} else {
		/*
		 * Register shared libraries used by the package if
		 * SHLIBS enabled in conf.  Deletes shlib info if not.
		 */
		struct sbuf *b = sbuf_new_auto();

		pkg_analyse_files(NULL, pkg, root);

		pkg_emit_manifest_sbuf(pkg, b, PKG_MANIFEST_EMIT_COMPACT, NULL);
		packing_append_buffer(pkg_archive, sbuf_data(b), "+COMPACT_MANIFEST", sbuf_len(b));
		sbuf_clear(b);
		pkg_emit_manifest_sbuf(pkg, b, 0, NULL);
		sbuf_finish(b);
		packing_append_buffer(pkg_archive, sbuf_data(b), "+MANIFEST", sbuf_len(b));
		sbuf_delete(b);
	}

	counter_init("packing files", nfiles);

	while (pkg_files(pkg, &file) == EPKG_OK) {

		snprintf(fpath, sizeof(fpath), "%s%s%s", root ? root : "",
		    relocation, file->path);

		ret = packing_append_file_attr(pkg_archive, fpath, file->path,
		    file->uname, file->gname, file->perm, file->fflags);
		if (developer_mode && ret != EPKG_OK)
			return (ret);
		counter_count();
	}

	counter_end();

	nfiles = kh_count(pkg->dirhash);
	counter_init("packing directories", nfiles);

	while (pkg_dirs(pkg, &dir) == EPKG_OK) {
		snprintf(fpath, sizeof(fpath), "%s%s%s", root ? root : "",
		    relocation, dir->path);

		ret = packing_append_file_attr(pkg_archive, fpath, dir->path,
		    dir->uname, dir->gname, dir->perm, dir->fflags);
		if (developer_mode && ret != EPKG_OK)
			return (ret);
		counter_count();
	}

	counter_end();

	return (EPKG_OK);
}
Ejemplo n.º 10
0
int main( int argc, char* argv[] )
{
	// =====================================================================
	// Initialization & Command Line Read-In
	// =====================================================================
	int version = 13;
	int mype = 0;
	int max_procs = omp_get_num_procs();
	int i, thread, mat;
	unsigned long seed;
	double omp_start, omp_end, p_energy;
	unsigned long long vhash = 0;
	int nprocs;

	#ifdef MPI
	MPI_Status stat;
	MPI_Init(&argc, &argv);
	MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
	MPI_Comm_rank(MPI_COMM_WORLD, &mype);
	#endif

	// rand() is only used in the serial initialization stages.
	// A custom RNG is used in parallel portions.
	#ifdef VERIFICATION
	srand(26);
	#else
	srand(time(NULL));
	#endif

	// Process CLI Fields -- store in "Inputs" structure
	Inputs in = read_CLI( argc, argv );

	// Set number of OpenMP Threads
	omp_set_num_threads(in.nthreads);

	// Print-out of Input Summary
	if( mype == 0 )
		print_inputs( in, nprocs, version );

	// =====================================================================
	// Prepare Nuclide Energy Grids, Unionized Energy Grid, & Material Data
	// =====================================================================

	// Allocate & fill energy grids
	#ifndef BINARY_READ
	if( mype == 0) printf("Generating Nuclide Energy Grids...\n");
	#endif

	NuclideGridPoint ** nuclide_grids = gpmatrix(in.n_isotopes,in.n_gridpoints);

	#ifdef VERIFICATION
	generate_grids_v( nuclide_grids, in.n_isotopes, in.n_gridpoints );
	#else
	generate_grids( nuclide_grids, in.n_isotopes, in.n_gridpoints );
	#endif

	// Sort grids by energy
	#ifndef BINARY_READ
	if( mype == 0) printf("Sorting Nuclide Energy Grids...\n");
	sort_nuclide_grids( nuclide_grids, in.n_isotopes, in.n_gridpoints );
	#endif

	// Prepare Unionized Energy Grid Framework
	#ifndef BINARY_READ
	GridPoint * energy_grid = generate_energy_grid( in.n_isotopes,
	                          in.n_gridpoints, nuclide_grids );
	#else
	GridPoint * energy_grid = (GridPoint *)malloc( in.n_isotopes *
	                           in.n_gridpoints * sizeof( GridPoint ) );
	int * index_data = (int *) malloc( in.n_isotopes * in.n_gridpoints
	                   * in.n_isotopes * sizeof(int));
	for( i = 0; i < in.n_isotopes*in.n_gridpoints; i++ )
		energy_grid[i].xs_ptrs = &index_data[i*in.n_isotopes];
	#endif

	// Double Indexing. Filling in energy_grid with pointers to the
	// nuclide_energy_grids.
	#ifndef BINARY_READ
	set_grid_ptrs( energy_grid, nuclide_grids, in.n_isotopes, in.n_gridpoints );
	#endif

	#ifdef BINARY_READ
	if( mype == 0 ) printf("Reading data from \"XS_data.dat\" file...\n");
	binary_read(in.n_isotopes, in.n_gridpoints, nuclide_grids, energy_grid);
	#endif

	// Get material data
	if( mype == 0 )
		printf("Loading Mats...\n");
	int *num_nucs  = load_num_nucs(in.n_isotopes);
	int **mats     = load_mats(num_nucs, in.n_isotopes);

	#ifdef VERIFICATION
	double **concs = load_concs_v(num_nucs);
	#else
	double **concs = load_concs(num_nucs);
	#endif

	#ifdef BINARY_DUMP
	if( mype == 0 ) printf("Dumping data to binary file...\n");
	binary_dump(in.n_isotopes, in.n_gridpoints, nuclide_grids, energy_grid);
	if( mype == 0 ) printf("Binary file \"XS_data.dat\" written! Exiting...\n");
	return 0;
	#endif

	// =====================================================================
	// Cross Section (XS) Parallel Lookup Simulation Begins
	// =====================================================================

	// Outer benchmark loop can loop through all possible # of threads
	#ifdef BENCHMARK
	for( int bench_n = 1; bench_n <=omp_get_num_procs(); bench_n++ )
	{
		in.nthreads = bench_n;
		omp_set_num_threads(in.nthreads);
 	#endif

	if( mype == 0 )
	{
		printf("\n");
		border_print();
		center_print("SIMULATION", 79);
		border_print();
	}

	omp_start = omp_get_wtime();

	//initialize papi with one thread (master) here
	#ifdef PAPI
	if ( PAPI_library_init(PAPI_VER_CURRENT) != PAPI_VER_CURRENT){
		fprintf(stderr, "PAPI library init error!\n");
		exit(1);
	}
	#endif

	// OpenMP compiler directives - declaring variables as shared or private
	#pragma omp parallel default(none) \
	private(i, thread, p_energy, mat, seed) \
	shared( max_procs, in, energy_grid, nuclide_grids, \
	        mats, concs, num_nucs, mype, vhash)
	{
		// Initialize parallel PAPI counters
		#ifdef PAPI
		int eventset = PAPI_NULL;
		int num_papi_events;
		#pragma omp critical
		{
			counter_init(&eventset, &num_papi_events);
		}
		#endif

		double macro_xs_vector[5];
		double * xs = (double *) calloc(5, sizeof(double));

		// Initialize RNG seeds for threads
		thread = omp_get_thread_num();
		seed   = (thread+1)*19+17;

		// XS Lookup Loop
		#pragma omp for schedule(dynamic)
		for( i = 0; i < in.lookups; i++ )
		{
			// Status text
			if( INFO && mype == 0 && thread == 0 && i % 1000 == 0 )
				printf("\rCalculating XS's... (%.0lf%% completed)",
						(i / ( (double)in.lookups / (double) in.nthreads ))
						/ (double) in.nthreads * 100.0);

			// Randomly pick an energy and material for the particle
			#ifdef VERIFICATION
			#pragma omp critical
			{
				p_energy = rn_v();
				mat      = pick_mat(&seed);
			}
			#else
			p_energy = rn(&seed);
			mat      = pick_mat(&seed);
			#endif

			// debugging
			//printf("E = %lf mat = %d\n", p_energy, mat);

			// This returns the macro_xs_vector, but we're not going
			// to do anything with it in this program, so return value
			// is written over.
			calculate_macro_xs( p_energy, mat, in.n_isotopes,
			                    in.n_gridpoints, num_nucs, concs,
			                    energy_grid, nuclide_grids, mats,
                                macro_xs_vector );

			// Copy results from above function call onto heap
			// so that compiler cannot optimize function out
			// (only occurs if -flto flag is used)
			memcpy(xs, macro_xs_vector, 5*sizeof(double));

			// Verification hash calculation
			// This method provides a consistent hash accross
			// architectures and compilers.
			#ifdef VERIFICATION
			char line[256];
			sprintf(line, "%.5lf %d %.5lf %.5lf %.5lf %.5lf %.5lf",
			       p_energy, mat,
				   macro_xs_vector[0],
				   macro_xs_vector[1],
				   macro_xs_vector[2],
				   macro_xs_vector[3],
				   macro_xs_vector[4]);
			unsigned long long vhash_local = hash(line, 10000);
			#pragma omp atomic
			vhash += vhash_local;
			#endif
		}

		// Prints out thread local PAPI counters
		#ifdef PAPI
		if( mype == 0 && thread == 0 )
		{
			printf("\n");
			border_print();
			center_print("PAPI COUNTER RESULTS", 79);
			border_print();
			printf("Count          \tSmybol      \tDescription\n");
		}
		{
		#pragma omp barrier
		}
		counter_stop(&eventset, num_papi_events);
		#endif

	}

	#ifndef PAPI
	if( mype == 0)
	{
		printf("\n" );
		printf("Simulation complete.\n" );
	}
	#endif

	omp_end = omp_get_wtime();

	// Print / Save Results and Exit
	print_results( in, mype, omp_end-omp_start, nprocs, vhash );

	#ifdef BENCHMARK
	}
	#endif

	#ifdef MPI
	MPI_Finalize();
	#endif

	return 0;
}
Ejemplo n.º 11
0
void * do_work_handler(void *arg)
{
	struct config_instance_t * 	inst = (struct config_instance_t *)arg;
	pthread_t			self_id = pthread_self();
	int				work_idx;
	int				i;
	char				send_dir[512] = "";
	uint64_t			file_id = inst->fileid;
	int				source_file_fid;
	__u8 *				msg_buff;

	signal(SIGPIPE,SIG_IGN);

	for(i = 0 ; i < MAX_THREAD_PER_INST ; i++){
		if(inst->work_thread_t[i] == self_id){
			work_idx = i;
			print_debug("my work idx is %d\n", work_idx);
		}
	}

	if(work_idx == 0){
		counter_init(&send_success_cnt);
	}

        sprintf(send_dir, "%s/send/%llu/", sync_work_dir, file_id);
        if (access(send_dir, F_OK))
                mkdir(send_dir, 0777);

        msg_buff = (__u8*)malloc(MB(16));
        if (!msg_buff){
                print_error("Alloc memory fails\n");
                return NULL;
        }

	while(1){
		struct dir_instance_t *		dir_head;
		struct dir_instance_t *		dir_curr;

		pthread_mutex_lock(&inst->work_thread_lock[work_idx]);
		while(inst->work_dir_head[work_idx] == NULL){
			pthread_cond_wait(&inst->work_thread_wait[work_idx] , &inst->work_thread_lock[work_idx]);
		}

		dir_head = inst->work_dir_head[work_idx];
		//inst->work_dir_head[work_idx] = NULL;

		pthread_mutex_unlock(&inst->work_thread_lock[work_idx]);


                source_file_fid = open(inst->filename, O_RDONLY | O_CREAT, 0666);
                if (source_file_fid < 0){
                        print_error("open %s error\n", inst->filename);
                        release_dir(dir_head);
                        usleep(0);
                        continue;
                }

		for_each_entry_dir(dir_curr, dir_head){
			vmsync_file_lock(inst->lock_fd[dir_curr->blockid % LOCK_HASH_SIZE]);
			do_file_sync(inst , work_idx , msg_buff , source_file_fid , send_dir , dir_curr);
			vmsync_file_unlock(inst->lock_fd[dir_curr->blockid % LOCK_HASH_SIZE]);
		}
		//print_debug("load all %d load sgl %d del all %d del sgl %d create sgl %d snd_msg %d\n" , 
		//	all_load_cnt , sgl_load_cnt , all_del_cnt , sgl_del_cnt , sgl_create_cnt , snd_msg_cnt);
		close(source_file_fid);
		release_dir(dir_head);	

		pthread_mutex_lock(&inst->work_thread_lock[work_idx]);
		inst->work_dir_head[work_idx] = NULL;
		pthread_mutex_unlock(&inst->work_thread_lock[work_idx]);
	}
Ejemplo n.º 12
0
/**********************************************************************
 * Plugin starts here
 **********************************************************************/
enum plugin_status plugin_start(const void* parameter){
    int button;
    int last_second = -1;
    bool redraw=true;
    struct time time;
    struct counter counter;
    bool exit_clock = false;
    (void)parameter;
    atexit(cleanup);

#if LCD_DEPTH > 1
    rb->lcd_set_backdrop(NULL);
#endif

    load_settings();

    /* init xlcd functions */
    counter_init(&counter);
    clock_draw_set_colors();

    while(!exit_clock){
        clock_update_time(&time);

        if(!clock_settings.general.idle_poweroff)
            rb->reset_poweroff_timer();

        /*************************
         * Scan for button presses
         ************************/
        button =  pluginlib_getaction(HZ/10, plugin_contexts, PLA_ARRAY_COUNT);
        redraw=true;/* we'll set it to false afterwards if there was no action */
        switch (button){
            case ACTION_COUNTER_TOGGLE: /* start/stop counter */
                if(clock_settings.general.show_counter)
                    counter_toggle(&counter);
                break;

            case ACTION_COUNTER_RESET: /* reset counter */
                if(clock_settings.general.show_counter)
                    counter_reset(&counter);
                break;

            case ACTION_MODE_NEXT_REPEAT:
            case ACTION_MODE_NEXT:
                clock_settings.mode++;
                if(clock_settings.mode >= NB_CLOCK_MODES)
                    clock_settings.mode = 0;
                break;

            case ACTION_MODE_PREV_REPEAT:
            case ACTION_MODE_PREV:
                clock_settings.mode--;
                if(clock_settings.mode < 0)
                    clock_settings.mode = NB_CLOCK_MODES-1;
                break;
            case ACTION_SKIN_PREV_REPEAT:
            case ACTION_SKIN_PREV:
                clock_settings_skin_next(&clock_settings);
                break;
            case ACTION_SKIN_NEXT_REPEAT:
            case ACTION_SKIN_NEXT:
                clock_settings_skin_previous(&clock_settings);
                break;
            case ACTION_MENU:
                clock_draw_restore_colors();
                exit_clock=main_menu();
                break;
            default:
                exit_on_usb(button);
                if(time.second != last_second){
                    last_second=time.second;
                    redraw=true;
                }else
                    redraw=false;
                break;
        }

        if(redraw){
            clock_draw_set_colors();
            FOR_NB_SCREENS(i)
                clock_draw(rb->screens[i], &time, &counter);
            redraw=false;
        }
    }

    return PLUGIN_OK;
}
Ejemplo n.º 13
0
void run_history_based_simulation(Input input, CalcDataPtrs data, long * abrarov_result, long * alls_result, unsigned long * vhash_result )
{
	printf("Beginning history based simulation...\n");
	long g_abrarov = 0;
	long g_alls = 0;
	unsigned long vhash = 0;
	#pragma omp parallel default(none) \
	shared(input, data) \
	reduction(+:g_abrarov, g_alls, vhash)
	{
		double * xs = (double *) calloc(4, sizeof(double));
		int thread = omp_get_thread_num();
		long abrarov = 0; 
		long alls = 0;

		#ifdef PAPI
		int eventset = PAPI_NULL; 
		int num_papi_events;
		#pragma omp critical
		{
			counter_init(&eventset, &num_papi_events);
		}
		#endif
		complex double * sigTfactors =
			(complex double *) malloc( input.numL * sizeof(complex double) );

		// This loop is independent!
		// I.e., particle histories can be executed in any order
		#pragma omp for schedule(guided)
		for( int p = 0; p < input.particles; p++ )
		{
			// Particles are seeded by their particle ID
            unsigned long seed = ((unsigned long) p+ (unsigned long)1)* (unsigned long) 13371337;

			// Randomly pick an energy and material for the particle
            double E = rn(&seed);
            int mat  = pick_mat(&seed);

			#ifdef STATUS
			if( thread == 0 && p % 35 == 0 )
				printf("\rCalculating XS's... (%.0lf%% completed)",
						(p / ( (double)input.particles /
							   (double) input.nthreads )) /
						(double) input.nthreads * 100.0);
			#endif

			// This loop is dependent!
			// I.e., This loop must be executed sequentially,
			// as each lookup depends on results from the previous lookup.
			for( int i = 0; i < input.lookups; i++ )
			{
				double macro_xs[4] = {0};

				calculate_macro_xs( macro_xs, mat, E, input, data, sigTfactors, &abrarov, &alls ); 

				// Results are copied onto heap to avoid some compiler
				// flags (-flto) from optimizing out function call
				memcpy(xs, macro_xs, 4*sizeof(double));

				// Verification hash calculation
                // This method provides a consistent hash accross
                // architectures and compilers.
                #ifdef VERIFICATION
                char line[256];
                sprintf(line, "%.2le %d %.2le %.2le %.2le %.2le",
                       E, mat,
                       macro_xs[0],
                       macro_xs[1],
                       macro_xs[2],
                       macro_xs[3]);
                unsigned long long vhash_local = hash(line, 10000);

                vhash += vhash_local;
                #endif

                // Randomly pick next energy and material for the particle
                // Also incorporates results from macro_xs lookup to
                // enforce loop dependency.
                // In a real MC app, this dependency is expressed in terms
                // of branching physics sampling, whereas here we are just
                // artificially enforcing this dependence based on altering
                // the seed
                for( int x = 0; x < 4; x++ )
				{
					if( macro_xs[x] > 0 )
                    	seed += 1337*p;
					else
						seed += 42;
				}

                E   = rn(&seed);
                mat = pick_mat(&seed);
			}
		}

		free(sigTfactors);

		// Accumulate global counters
		g_abrarov = abrarov; 
		g_alls = alls;

		#ifdef PAPI
		if( thread == 0 )
		{
			printf("\n");
			border_print();
			center_print("PAPI COUNTER RESULTS", 79);
			border_print();
			printf("Count          \tSmybol      \tDescription\n");
		}
		{
			#pragma omp barrier
		}
		counter_stop(&eventset, num_papi_events);
		#endif
	}
	*abrarov_result = g_abrarov;
	*alls_result = g_alls;
	*vhash_result = vhash;
}
Ejemplo n.º 14
0
void run_event_based_simulation(Input input, CalcDataPtrs data, long * abrarov_result, long * alls_result, unsigned long * vhash_result )
{
	printf("Beginning event based simulation...\n");
	long g_abrarov = 0;
	long g_alls = 0;
	unsigned long vhash = 0;
	#pragma omp parallel default(none) \
	shared(input, data) \
	reduction(+:g_abrarov, g_alls, vhash)
	{
		double * xs = (double *) calloc(4, sizeof(double));
		int thread = omp_get_thread_num();
		long abrarov = 0; 
		long alls = 0;

		#ifdef PAPI
		int eventset = PAPI_NULL; 
		int num_papi_events;
		#pragma omp critical
		{
			counter_init(&eventset, &num_papi_events);
		}
		#endif
		complex double * sigTfactors =
			(complex double *) malloc( input.numL * sizeof(complex double) );

		// This loop is independent!
		// I.e., macroscopic cross section lookups in the event based simulation
		// can be executed in any order.
		#pragma omp for schedule(guided)
		for( int i = 0; i < input.lookups; i++ )
		{
			// Particles are seeded by their particle ID
			unsigned long seed = ((unsigned long) i+ (unsigned long)1)* (unsigned long) 13371337;

			// Randomly pick an energy and material for the particle
			double E = rn(&seed);
			int mat  = pick_mat(&seed);

			#ifdef STATUS
			if( thread == 0 && i % 2000 == 0 )
				printf("\rCalculating XS's... (%.0lf%% completed)",
						(i / ( (double)input.lookups /
							   (double) input.nthreads )) /
						(double) input.nthreads * 100.0);
			#endif

			double macro_xs[4] = {0};

			calculate_macro_xs( macro_xs, mat, E, input, data, sigTfactors, &abrarov, &alls ); 

			// Results are copied onto heap to avoid some compiler
			// flags (-flto) from optimizing out function call
			memcpy(xs, macro_xs, 4*sizeof(double));

			// Verification hash calculation
			// This method provides a consistent hash accross
			// architectures and compilers.
			#ifdef VERIFICATION
			char line[256];
			sprintf(line, "%.2le %d %.2le %.2le %.2le %.2le",
				   E, mat,
				   macro_xs[0],
				   macro_xs[1],
				   macro_xs[2],
				   macro_xs[3]);
			unsigned long long vhash_local = hash(line, 10000);

			vhash += vhash_local;
			#endif
		}

		free(sigTfactors);

		// Accumulate global counters
		g_abrarov = abrarov; 
		g_alls = alls;

		#ifdef PAPI
		if( thread == 0 )
		{
			printf("\n");
			border_print();
			center_print("PAPI COUNTER RESULTS", 79);
			border_print();
			printf("Count          \tSmybol      \tDescription\n");
		}
		{
			#pragma omp barrier
		}
		counter_stop(&eventset, num_papi_events);
		#endif
	}
	*abrarov_result = g_abrarov;
	*alls_result = g_alls;
	*vhash_result = vhash;
}