bplist00╘opT$topX$objectsX$versionY$archiver╤TrootАп$	
!"#$+012789>?@EFGLMNSTUZ[\abchijkU$null╥ZNS.objectsV$classкААА
АААААААА#╘ WToolTip\TableSummaryTBodyАААА_}{
	uint64_t	sum = 0;
	
	for(int i=0;i<COUNT;i++)
		sum+= complex_calculation(i);

	printf("sum:%llu\n",sum);

    return 0;
}P]first version╥%&'*X$classesZ$classnameв()TStepXNSObjectTStep╘-. АА	АА_в#include <libc.h>


int complex_calculation(int number)
{
	int dummy = 0;
	
	for(int i=0;i<100000;i++)
	{
		dummy+=i;
	}
	return number+1;
}

#define COUNT 10000
_first version complex calc╘45 АААА_{
	dispatch_queue_t serial_queue = dispatch_queue_create("de.macoun2009.gcd", NULL);

	__block uint64_t	sum = 0;
	dispatch_apply(COUNT, serial_queue, ^(size_t i){

		sum += complex_calculation(i);
			
	});
	
	printf("sum:%llu\n",sum);

	dispatch_release(serial_queue);

    return 0;
}_first serial queue╘;< АААА_ф{
	dispatch_queue_t main_queue = dispatch_get_main_queue();

	__block uint64_t	sum = 0;
	
	dispatch_apply(COUNT, main_queue, 
	
	^(size_t i){

		sum += complex_calculation(i);
		
	});

	printf("sum:%llu\n",sum);

    return 0;
}_%serial queue with main queue blocking╘BC АААА_5{
	dispatch_queue_t main_queue = dispatch_get_main_queue();

	__block uint64_t	sum = 0;
	
	dispatch_async(dispatch_get_global_queue(0,0),^{
	
		dispatch_apply(COUNT, main_queue, 
		
		^(size_t i){

			sum += complex_calculation(i);
			
		});
		printf("sum:%llu\n",sum);
	});

	dispatch_main();
    return 0;
}_)serial queue with main queue non blocking╘IJ АААА_э{
	dispatch_queue_t global_queue = dispatch_get_global_queue(0,0);

	__block uint64_t	sum = 0;
	
	dispatch_apply(COUNT, global_queue, 
	
	^(size_t i){

		sum += complex_calculation(i);
		
	});

	printf("sum:%llu\n",sum);

    return 0;
}_first concurrent implementation╘PQ АААА_S{
	dispatch_queue_t q_default = dispatch_get_global_queue(0,0);

	__block int		result[COUNT];
	bzero(result,sizeof(result));	

	dispatch_apply(COUNT, q_default, 
	
	^(size_t i){

		result[i] += complex_calculation(i);
		
	});

	uint64_t sum = 0;
	for (int i=0; i < COUNT; i++) sum += result[i];

	printf("sum:%llu\n",sum);

    return 0;
}\sum up later╘WX АААА_V{
	dispatch_queue_t serial_queue = dispatch_queue_create("de.macoun2009.gcd", NULL);
	dispatch_group_t summing_group = dispatch_group_create();
	
	dispatch_queue_t global_queue = dispatch_get_global_queue(0,0);

	__block uint64_t	sum = 0;
	
	dispatch_apply(COUNT, global_queue, 
	
	^(size_t i){
		uint32_t calculation = complex_calculation(i);
		dispatch_group_async(summing_group,serial_queue, ^{ sum+=calculation; });		
	});

	dispatch_group_wait(summing_group, DISPATCH_TIME_FOREVER);
	printf("sum:%llu\n",sum);

	dispatch_release(serial_queue);
	dispatch_release(summing_group);
    return 0;
}_sum up block syncronized╘^_ АААА_▌{
	dispatch_queue_t	global_queue = dispatch_get_global_queue(0,0);

	pthread_mutex_t		lock;
	int					mutex_error;
	
	if( 0 != (mutex_error = pthread_mutex_init(&lock,NULL)) )
	{
		printf("Can't init mutext due to :%d",mutex_error);
		exit(EXIT_FAILURE);
	}

	__block uint64_t	sum = 0;
	
	sum=0;
	dispatch_apply(COUNT, global_queue, 	
		^(size_t i){
			int calculation = complex_calculation(i);
			
			if( 0 != pthread_mutex_lock( (pthread_mutex_t *)&lock) )
			{
				printf("Can't lock mutex");
				exit(EXIT_FAILURE);
			}
			
			sum+=calculation;
			
			if( 0 != pthread_mutex_unlock( (pthread_mutex_t *)&lock) )
			{
				printf("Can't unlock mutex");
				exit(EXIT_FAILURE);
			}
		});

	printf("sum:%llu\n",sum);

    return 0;
}_sum up pthreads╘def А!А"А А_ы{
	dispatch_queue_t	global_queue = dispatch_get_global_queue(0,0);

	pthread_mutex_t		lock;
	pthread_mutex_t		*lockpointer = &lock;
	int					mutex_error;
	
	if( 0 != (mutex_error = pthread_mutex_init(&lock,NULL)) )
	{
		printf("Can't init mutext due to :%d",mutex_error);
		exit(EXIT_FAILURE);
	}

	__block uint64_t	sum = 0;
	
	sum=0;
	dispatch_apply(COUNT, global_queue, 	
		^(size_t i){
			int calculation = complex_calculation(i);
			
			if( 0 != pthread_mutex_lock( lockpointer) )
			{
				printf("Can't lock mutex");
				exit(EXIT_FAILURE);
			}
			
			sum+=calculation;
			
			if( 0 != pthread_mutex_unlock( lockpointer) )
			{
				printf("Can't unlock mutex");
				exit(EXIT_FAILURE);
			}
		});

	printf("sum:%llu\n",sum);

    return 0;
}P^sum up woblock╥%&lmгmn)^NSMutableArrayWNSArray Жа_NSKeyedArchiver     ( 2 5 : < c i n y А Л Н П С У Х Ч Щ Ы Э Я б к ▓ ┐ ─ ╞ ╚ ╩ ╠LM[`itw|ЕКУХЧЩЫ@]fhjlnПднп▒│╡Ь─═╧╤╙╒:CEGIK;]fhjln┼╥█▌▀су=XacegiJ\egikm\]lquДМС             q              г