Re: gomp slowness

2007-10-17 Thread Biplab Kumar Modak
Ross Ridge wrote: skaller writes: Unfortunately no, unless MSVC++ in VS2005 has openMP. I don't know if Visual C++ 2005 Express supports OpenMP, but the Professional edition should. Alternatively, the free, as in beer, Microsoft compiler included in the Windows SDK supports OpenMP. Visual

Re: gomp slowness

2007-10-17 Thread Biplab Kumar Modak
skaller wrote: On Wed, 2007-10-17 at 18:14 +0100, Biagio Lucini wrote: skaller wrote: It would be interesting to try with another compiler. Do you have access to another OpenMP-enabled compiler? Unfortunately no, unless MSVC++ in VS2005 has openMP. I have an Intel licence but they're too ti

Re: gomp slowness

2007-10-18 Thread Biplab Kumar Modak
skaller wrote: OK, attached. Hi skaller, I think I've wasted my money. They do not ship OpenMP headers and libs with Standard Edition. :( Best Regards, Biplab

Re: gomp slowness

2007-10-18 Thread Biplab Kumar Modak
Hi All, I did some tests with GCC-4.2.2 (MinGW build) and the source code provided by skaller. The compilation log is as follows. -- Build: Release in Test --- [ 50.0%] mingw32-gcc.exe -Wall -fexceptions -fopenmp -O2 -IC:\MinGW\include -c C:\Projects\Test\combined_m