Hi list,
I'm experiencing a strange behaviour with GCC 4.4.1. Basically I have
some C++ mathematical code which gets a ~x2 performance drop if I
*remove* the following debug line from the code:
---
std::cout << "Block size: " << block_size << '\n';
---
Where block_size
Hi Joern and list(s),
On Wed, Oct 14, 2009 at 12:05 PM, Joern Rennecke
wrote:
> He also said that it was a different machine, Core 2 Q6600 vs
> some kind of Xeon Core 2 system with a total of eight cores.
> As different memory subsystems are likely to affect the code, it
> is not an established r
