Author: Robert Hyatt
Date: 18:33:38 04/29/02
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On April 29, 2002 at 18:26:43, George Sobala wrote: >A question for Dr Hyatt (or anyone else!): > >I run a Linux system, and am disappointed with the performance of my >Linux-compiled versions of Crafty 18.xx versus the supplied precompiled Windows >versions. The Windows version is about 20% faster in kN/sec on the same position >running under Windows/NT 4.0 *in a VmWare 3.1 virtual machine running inside >Linux*, than the native Linux version itself (compiled with egcs 2.91.66 with >-O3 on a K6/2 460MHz 192Mb). Same hash table sizes. > >Am I doing something wrong with the compiles, or is egcs code really that >inferior to the Windows compilers? go out to www.intel.com, look for their C++ compiler for linux. You can get a non-commercial license for no charge. It produces the fastest Linux executable I have seen, way over 10% faster than the best gcc version I have (2.95.2)...
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