bool StreamBuffer::write(const void* buffer, int size){
if(buffer==NULL){
return false;
cout<<"input buffer void pointer"<<endl;
}
if(size>buffersize){
return false;
cout<<"buffer too small for input buffer"<<endl;
}
if(offset+size>buffersize){
//cout<<"2"<<endl;
cout<<"Auto save file, reset offset"<<endl;
savetofile();
// delete[] mybuffer;
// mybuffer = new char[buffersize];
cout<<"Auto save file, reset offset"<<endl;
offset = 0;
memcpy(mybuffer+offset, buffer, size);
offset = offset + size;
return true;
}
if(offset+size<buffersize){
//cout<<"1"<<endl;
//cout<<"offset changing:"<<offset<<" "<<buffersize<<endl;
memcpy(mybuffer+offset, buffer, size);
offset = offset+size;
return true;
}
if(offset+size==buffersize){
//cout<<"3"<<endl;
//cout<<"offset changing:"<<offset<<" "<<buffersize<<endl;
memcpy(mybuffer+offset, buffer, size);
offset = offset+size;
savetofile();
// delete[] mybuffer;
// mybuffer = new char[buffersize];
offset = 0;
return true;
}
return false;
}
void main (void){
char again; //variable to get input for continuing program after run
starbar();
cout << "Welcome to the GPA Calculator." << endl
<< "This program will calculate the GPA" << endl
<< "of a student for each semester, and" << endl
<< "the entire year, as well as determine" << endl
<< "whether the student achieved Dean's list" << endl
<< "or Dean's Honor List." << endl;
starbar();
system("pause");
do{
cout << "How many students would you like to input?(max. " << MaxStudents << ")";
cin >> numstudents;
}
while(numstudents < 0 || numstudents > MaxStudents);
for(y=0; y < numstudents; y++){
input();
verify();
calc();
savetofile();
}
cout << "Thank you for using this program." << endl;
system("pause");
}
void extract(struct chmFile *c, struct chmUnitInfo *ui, long extractwithoutpath)
{
char target[CHM_MAX_PATHLEN*2+1];
wchar_t temp[CHM_MAX_PATHLEN+1];
decode_UTF8(temp,ui->path);
#ifndef UNIX
WideCharToMultiByte(CP_OEMCP,0,temp,-1,target,sizeof(target),NULL,NULL);
#else
wcstombs(target, temp, sizeof(target));
#endif
printf("Extracting %s ",target);
if (savetofile(c, ui, extractwithoutpath))
{
printf("Error\n");
error=1;
//return CHM_ENUMERATOR_FAILURE;
} else
printf("OK\n");
}
void TUserList::savetofile()
{
savetofile(filename);
}
int main(int argc, char *argv[])
{
double t_begin, t_end;
int i;
int width = WIDTH;
int height = HEIGHT;
REAL *fout, *fin, *ftmp;
REAL *fa = (REAL *)malloc(sizeof(REAL)*WIDTHP*HEIGHT);
REAL *fb = (REAL *)malloc(sizeof(REAL)*WIDTHP*HEIGHT);
REAL time = 0.0;
int count = 1000;
REAL stendiag, stennext, stenctr;
fin = fa;
fout = fb;
printf("Initializing..%d Threads, %d x %d, PAD=%d..\n\n",
omp_get_num_threads(),WIDTH, HEIGHT, WIDTHP);
initbuf(fin, width, height);
initbuf(fout, width, height);
#if DBG
dbgprint(fin, WIDTHP, height);
#endif
#if SAVEFILES
savetofile("stencil9pt_init.dat", fin, WIDTHP, HEIGHT);
#endif
// stencil params: slowly blurring...
stendiag = 0.00125;
stennext = 0.00125;
stenctr = 0.99;
printf("Running stencil kernel %d times\n", count);
t_begin = dtime();
stencil9pt_base(fin, fout, width, height,
stenctr, stennext, stendiag,count);
t_end = dtime();
#if DBG
dbgprint(fout, WIDTHP, height);
#endif
#if SAVEFILES
savetofile("stencil9pt_result.dat",fb, WIDTHP, HEIGHT);
#endif
double elapsed_time = t_end - t_begin;
REAL mflops = (width*height)*17.0*count/elapsed_time * 1.0e-06;
printf("Elapsed time : %.3f (s)\n", elapsed_time);
printf("FLOPS : %.3f (MFlops)\n", mflops);
free(fa);
free(fb);
return 0;
}
