int c(char *p) {
static struct stat st;
if(lstat(p, &st))
perror(p);
else if(S_ISDIR(st.st_mode))
return ftw(p, c_file, 1024);
else
return c_file(p, &st, 0);
return 1;
}
int c(char *p) {
static struct stat st;
if(lstat(p, &st))
perror(p);
else if(S_ISDIR(st.st_mode))
return nftw(p, c_file, OPEN_MAX, FTW_PHYS);
else
return c_file(p, &st, 0, 0);
return 1;
}
void FileWrite()
{
ofstream r_file( RECTANGLE_FILE, ios::trunc );
copy( Rect_List.begin(), Rect_List.end(),
ostream_iterator<CRectangle>( r_file, "\n" ) );
ofstream t_file( TRIANGLE_FILE, ios::trunc );
copy( Tria_List.begin(), Tria_List.end(),
ostream_iterator<CTriangle>( t_file, "\n" ) );
ofstream c_file( CIRCLE_FILE, ios::trunc );
copy( Circ_List.begin(), Circ_List.end(),
ostream_iterator<CCircle>( c_file, "\n" ) );
cout << "Files written.\n";
}
void FileRead()
{
ifstream r_file( RECTANGLE_FILE );
copy( istream_iterator<CRectangle>( r_file ),
istream_iterator<CRectangle>(),
back_inserter( Rect_List ) );
ifstream t_file( TRIANGLE_FILE );
copy( istream_iterator<CTriangle>( t_file ),
istream_iterator<CTriangle>(),
back_inserter( Tria_List ) );
ifstream c_file( CIRCLE_FILE );
copy( istream_iterator<CCircle>( c_file ),
istream_iterator<CCircle>(),
back_inserter( Circ_List ) );
cout << "Files read.\n";
}
void DatabaseForm::on_actionSave_triggered()
{
QFile c_file("CSV.txt");
QFile t_file("TSV.txt");
int row_count = ui->tableWidget->rowCount();
if (!c_file.open(QIODevice::WriteOnly)){
return;
}
QTextStream c_str(&c_file);
c_str << "FirstName,LastName,Salary,HireYear\n";
for (int i=0; i<row_count; i++){ //each row
for (int j=0; j<4; j++){ //each column in row
c_str << ui->tableWidget->item(i,j)->text();
if (j<3) //add commas except last element
c_str << ",";
}
c_str << "\n";
}
c_file.close();
if (!t_file.open(QIODevice::WriteOnly)){
return;
}
QTextStream t_str(&t_file);
t_str << "FirstName\tLastName\tSalary\tHireYear\n";
for (int i=0; i<row_count; i++){ //each row
for (int j=0; j<4; j++){ //each column in row
t_str << ui->tableWidget->item(i,j)->text();
if (j<3)
t_str << "\t";
}
t_str << "\n";
}
t_file.close();
}
int main(int argc, char *argv[])
{
float *a, *b, *c;
gmactime_t s, t;
ecl::error err;
assert(ecl::compileSource(kernel) == eclSuccess);
float * orig = (float *) malloc(vecSize * sizeof(float));
std::ifstream o_file(VECTORC);
o_file.read((char *)orig, vecSize * sizeof(float));
o_file.close();
getTime(&s);
// Alloc & init input data
assert(ecl::malloc((void **)&a, vecSize * sizeof(float)) == eclSuccess);
assert(ecl::malloc((void **)&b, vecSize * sizeof(float)) == eclSuccess);
assert(ecl::malloc((void **)&c, vecSize * sizeof(float)) == eclSuccess);
getTime(&t);
printTime(&s, &t, "Alloc: ", "\n");
std::ifstream a_file(VECTORA);
std::ifstream b_file(VECTORB);
getTime(&s);
a_file.read((char *)a, vecSize * sizeof(float));
a_file.close();
b_file.read((char *)b, vecSize * sizeof(float));
b_file.close();
getTime(&t);
printTime(&s, &t, "Init: ", "\n");
// Call the kernel
getTime(&s);
ecl::config localSize (blockSize);
ecl::config globalSize (vecSize / blockSize);
if(vecSize % blockSize) globalSize.x++;
globalSize.x *= localSize.x;
ecl::kernel kernel("vecAdd", err);
assert(err == eclSuccess);
#ifndef __GXX_EXPERIMENTAL_CXX0X__
err = kernel.setArg(0, c);
assert(err == eclSuccess);
err = kernel.setArg(1, a);
assert(err == eclSuccess);
err = kernel.setArg(2, b);
assert(err == eclSuccess);
err = kernel.setArg(3, vecSize);
assert(err == eclSuccess);
err = kernel.callNDRange(globalSize, localSize);
assert(err == eclSuccess);
#else
assert(kernel(c, a, b, vecSize)(globalSize, localSize) == eclSuccess);
#endif
getTime(&t);
printTime(&s, &t, "Run: ", "\n");
getTime(&s);
float error = 0.f;
for(unsigned i = 0; i < vecSize; i++) {
error += orig[i] - (c[i]);
}
getTime(&t);
printTime(&s, &t, "Check: ", "\n");
getTime(&s);
std::ofstream c_file("vectorC_shared");
c_file.write((char *)c, vecSize * sizeof(float));
c_file.close();
getTime(&t);
printTime(&s, &t, "Write: ", "\n");
getTime(&s);
ecl::free(a);
ecl::free(b);
ecl::free(c);
getTime(&t);
printTime(&s, &t, "Free: ", "\n");
return error != 0;
}
