구차니의 잡동사니 모음

#include "omp.h"

#define BUFFLEN 4096

void thread()
{
        int idx;
        int arr[BUFFLEN];
        int res = 0;

#pragma omp parallel
{
        #pragma omp for
        for(idx = 0; idx < BUFFLEN; idx++)
        {
                arr[idx] = idx;
        }

        #pragma omp for
        for(idx = 0; idx < BUFFLEN; idx++)
        {
                #pragma omp critical
                {
                        res += arr[idx];
                }
//              printf("%d %d\n",idx, res);
        }
}
        printf("res = %d\n",res);
}

int main(int argc, const char *argv[])
{
        thread();
        return 0;
}

#include "omp.h"

#define BUFFLEN 4096
#define NUMTHREAD 4

void thread()
{
        int idx;
        int arr[BUFFLEN];
        int res = 0;
        int mid[NUMTHREAD]; // thread num - next version need to malloc

#pragma omp parallel
{
        // initialize
        #pragma omp for
        for(idx = 0; idx < BUFFLEN; idx++)
                arr[idx] = idx;

        #pragma omp for
        for(idx = 0; idx < NUMTHREAD; idx++)
                mid[idx] = 0;

        #pragma omp for
        for(idx = 0; idx < BUFFLEN; idx++)
        {
                int tid = omp_get_thread_num();
                mid[tid] += arr[idx];
//              printf("%d %d\n",idx, res);
        }

        #pragma omp single
        for(idx = 0; idx < NUMTHREAD; idx++)
                res += mid[idx];
}

        printf("res = %d\n",res);
}

int main(int argc, const char *argv[])
{
        thread();
        return 0;
}

#include "stdafx.h"
#include "windows.h"
#include "MMSystem.h"

int _tmain(int argc, _TCHAR* argv[])
{

	JOYINFO joyinfo; 
	JOYINFOEX joyinfo2; 
	JOYCAPS pjc;
	UINT wNumDevs, wDeviceID; 
	BOOL bDev1Attached, bDev2Attached; 

	if((wNumDevs = joyGetNumDevs()) == 0) 
	{
		return MMSYSERR_NODRIVER;
	}

	joyGetDevCaps(JOYSTICKID1, &pjc, sizeof(JOYCAPS));

	printf("%d %d %S\n%d %d %d %d %d %d\n%d %d %d\n%d %d %d %d %d %d\n%d %d %d %d\n%S %S\n",
	pjc.wMid, 
	pjc.wPid, 
	pjc.szPname, 

	pjc.wXmin, 
	pjc.wXmax, 
	pjc.wYmin, 
	pjc.wYmax, 
	pjc.wZmin, 
	pjc.wZmax, 

	pjc.wNumButtons, 
	pjc.wPeriodMin, 
	pjc.wPeriodMax, 

	pjc.wRmin, 
	pjc.wRmax, 
	pjc.wUmin, 
	pjc.wUmax, 
	pjc.wVmin, 
	pjc.wVmax, 

	pjc.wCaps, 
	pjc.wMaxAxes, 
	pjc.wNumAxes, 
	pjc.wMaxButtons, 
	pjc.szRegKey, 
	pjc.szOEMVxD);

	printf("%d\n",wNumDevs);
#if 1
	for(;;)
	{
		bDev1Attached = joyGetPosEx(JOYSTICKID1,&joyinfo2) != JOYERR_UNPLUGGED; 
		printf("X:%05d Y:%05d Z:%05d R:%05d H:%d %d\n",
			joyinfo2.dwXpos, // X
			joyinfo2.dwYpos, // Y
			joyinfo2.dwZpos, // Z(throttle)
			joyinfo2.dwRpos, // R(Rudder)
			joyinfo2.dwPOV,  // POV(Hat)
			joyinfo2.dwButtons);

		Sleep(100);
	}
#else
	for(;;)
	{
		bDev1Attached = joyGetPos(JOYSTICKID1,&joyinfo) != JOYERR_UNPLUGGED; 
			printf("%d %d %d %d\n",
			joyinfo.wXpos,
			joyinfo.wYpos,
			joyinfo.wZpos,
			joyinfo.wButtons);

		Sleep(100);
	}
#endif
	system("pause");

	return 0;
}