On 08/01/2010 01:40, Yaakov (Cygwin/X) wrote:
However, I just encountered tonight a much larger conflict: OpenMP/C++ and <math.h> are incompatible. STC attached:
Here's the file I meant to attach. Yaakov
// http://en.wikipedia.org/wiki/OpenMP#Hello_World // with an #include <math.h> // if you also #include <algorithm>, this *really* blows up #include <math.h> #include <omp.h> #include <iostream> int main (int argc, char *argv[]) { int th_id, nthreads; #pragma omp parallel private(th_id) { th_id = omp_get_thread_num(); std::cout << "Hello World from thread" << th_id << "\n"; #pragma omp barrier if ( th_id == 0 ) { nthreads = omp_get_num_threads(); std::cout << "There are " << nthreads << " threads\n"; } } return 0; }
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