unsigned char unsigned int unsigned long 4 SIMD

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Целые числа без знака (unsigned char, unsigned int, unsigned long) 4

Целые числа без знака (unsigned char, unsigned int, unsigned long) 4

SIMD (Single Instruction Multiple Data) 17

SIMD (Single Instruction Multiple Data) 17

Пример использования функции clock #include <stdio. h> #include <time. h> int main() { double

Пример использования функции clock #include <stdio. h> #include <time. h> int main() { double pi; clock_t t; t=clock(); // начало замера времени pi = pi_calculate(); t=clock()-t; // окончание замера времени printf("Time: %lf msec Pi = %lfn", t*1000. 0/CLK_TCK, pi); return 0; } 23

Пример использования функции gettimeofday #include <sys/time. h> struct timeval tv 1, tv 2, dtv;

Пример использования функции gettimeofday #include <sys/time. h> struct timeval tv 1, tv 2, dtv; struct timezone tz; void time_start() { gettimeofday(&tv 1, &tz); } double time_stop() { gettimeofday(&tv 2, &tz); dtv. tv_sec= tv 2. tv_sec - tv 1. tv_sec; dtv. tv_usec=tv 2. tv_usec - tv 1. tv_usec; if(dtv. tv_usec<0) { dtv. tv_sec--; dtv. tv_usec+=1000000; } return dtv. tv_sec*1000. 0+dtv. tv_usec/1000. 0; } 26

Пример использования функции gettimeofday #include <stdio. h> int main() { double pi; time_start(); //

Пример использования функции gettimeofday #include <stdio. h> int main() { double pi; time_start(); // начало замера времени pi = pi_calculate(); // окончание замера времени printf("Time: %lf msec Pi = %lfn", time_stop(), pi); return 0; } 27

Пример использования функции times #include <sys/times. h> #include <time. h> struct tms. Begin, tms.

Пример использования функции times #include <sys/times. h> #include <time. h> struct tms. Begin, tms. End; void time_start() { times(&tms. Begin); } double time_stop() { times(&tms. End); return ((tms. End. tms_utime-tms. Begin. tms_utime)+ (tms. End. tms_stimetms. Begin. tms_stime))*1000. 0/CLK_TCK; } 30

Пример использования функции times #include <stdio. h> int main() { double pi; time_start(); //

Пример использования функции times #include <stdio. h> int main() { double pi; time_start(); // начало замера времени pi = pi_calculate(); // окончание замера времени printf("Time: %lf msec Pi = %lfn", time_stop(), pi); return 0; } 31

Функции Query. Performance. Frequency и Query. Performance. Counter #include <stdio. h> #include <windows. h>

Функции Query. Performance. Frequency и Query. Performance. Counter #include <stdio. h> #include <windows. h> int main() { LARGE_INTEGER b_start, b_stop, b_time, freq; double time, pi; Query. Performance. Frequency(&freq); Query. Performance. Counter(&b_start); pi = pi_calculate(); Query. Performance. Counter(&b_stop); b_time. Quad. Part = b_stop. Quad. Part - b_start. Quad. Part; time = (double)(b_time. Quad. Part)/(double)(freq. Quad. Part); printf("Time: %lf sec Pi = %lfn", time, pi); return 0; } 34

P 51 char unsigned char short int unsignedP 51 char unsigned char short int unsigned
Typedef unsigned char BOOLEAN Typedef unsigned char INTTypedef unsigned char BOOLEAN Typedef unsigned char INT
P 51 char unsigned char short int unsignedP 51 char unsigned char short int unsigned
char signed char unsigned char signed short intchar signed char unsigned char signed short int
int unsigned int 4 bytes long unsigned longint unsigned int 4 bytes long unsigned long
Lecture 10 unsigned long int time unsigned longLecture 10 unsigned long int time unsigned long
unsigned int Fibonacci unsigned int n if nunsigned int Fibonacci unsigned int n if n
char c char a5 int i int b5char c char a5 int i int b5
char c char a5 int i int b5char c char a5 int i int b5
char c char a5 int i int b5char c char a5 int i int b5
char cxff celobrojna vrednost je 1 unsigned charchar cxff celobrojna vrednost je 1 unsigned char
unsigned char 0 255 1 char 128 127unsigned char 0 255 1 char 128 127
C struct student unsigned num char name20 charC struct student unsigned num char name20 char
USART 2IRQHandlervoid haluartinitvoid haluartwriteunsigned char data unsigned charUSART 2IRQHandlervoid haluartinitvoid haluartwriteunsigned char data unsigned char
void Pcf Write Addunsigned char control unsigned charvoid Pcf Write Addunsigned char control unsigned char
Fundamental Data Types n char signed char unsignedFundamental Data Types n char signed char unsigned
C C C char unsigned char float doubleC C C char unsigned char float double
char a char p new char p achar a char p new char p a
char a char b3 char c a b0char a char b3 char c a b0
char Name30 char MPhone Num20 struct friend charchar Name30 char MPhone Num20 struct friend char
1 struct WORDREGS unsigned int struct BYTEREGS unsigned1 struct WORDREGS unsigned int struct BYTEREGS unsigned
CLASS 5 int myabsint int rectint int intCLASS 5 int myabsint int rectint int int
typedef int Int A10 Int A a Inttypedef int Int A10 Int A a Int
int mainvoid int x2 xinitial2 int p5 intint mainvoid int x2 xinitial2 int p5 int