Re: Seeing a lot of time to compile with g++ 3.3.6
parag_paul@hotmail.com wrote:
I have been seeing a consistent slowness in g++ compilation for a
small file like the following , The uptime is near ( load Is near to
0 ) . I have put the time output for the same,
The file looks like the following
#include<iostream>
#include<vector>
#include<deque>
using namespace std;
int main()
{
int data[5] = {6,7,8,6,5};
vector<int> v(5,6);
deque<int> d(data, data+5);
deque<int>::iterator p;
cout << "\n Deque values" <<endl;
for (p= d.begin(); p!= d.end(); ++p)
cout <<*p<<'\t';
cout <<endl;
d.insert(d.begin(), v.begin(), v.end());
for (p= d.begin() ; p != d.end(); ++p)
cout<<*p <<'\t';
cout <<endl;
}
a.outvgamd261> /usr/bin/time g++ p237.cc
0.84user 0.17system 0:05.14elapsed 19%CPU (0avgtext+0avgdata
0maxresident)k
0inputs+0outputs (1968major+20640minor)pagefaults 0swaps
Uh... Yes. So? First off, the time it takes the compiler to compile
some code is non-normative. Some compilers are fast, some are slow.
Second, one man's trash is another man's treasure (meaning all things
are relative). Third, GCC is already past version 4, perhaps you need
to upgrade. Fourth, compilers are off-topic here, post the newsgroup
dedicated to it (gnu.g++.help) or use their web discussion forums.
V
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