35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
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/*
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Organization: Technical University of Kosice (TUKE),
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Department: Department of Electronics and Multimedia Telecommunications (DEMT/KEMT),
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Faculties: Faculty of Electrical Engineering and Informatics (FEI),
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Feld of study: Informatics,
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Study program: Computer Networks,
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School year: 3., Bachelor study, 2020/2021,
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Author: Marek Rohac -- MR,
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Compiler: Winlibs GCC -- MinGW-W64 x86_64-posix-seh, built by Brecht Sanders, v. 10.2.0,
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-- also works with GCC 11.1.0
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*/
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#include<windows.h>
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#include<stdio.h>
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#define TIMER_INIT \
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LARGE_INTEGER frequency; \
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LARGE_INTEGER t1,t2; \
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double elapsedTime; \
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QueryPerformanceFrequency(&frequency);
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// Use to start the performance timer
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#define TIMER_START QueryPerformanceCounter(&t1);
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// Use to stop the timer
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#define TIMER_STOP \
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QueryPerformanceCounter(&t2); \
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elapsedTime=(double)(t2.QuadPart-t1.QuadPart)/frequency.QuadPart;
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int main(){
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TIMER_INIT
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{TIMER_START
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Sleep(1000);
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TIMER_STOP}
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printf("Time of execution: %f sec\n", elapsedTime);
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return 0;
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}
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