Author: James Swafford
Date: 18:41:37 07/19/99
Go up one level in this thread
On July 19, 1999 at 20:22:40, Will Singleton wrote: K6-2 400 mhz, MSVC++ 4.0 Standard (no optimizing) : 1 = 21000 2 = 93000 3 = 33200 4 = 31326 5 = 31326 6 = 29080 7 = 28745 If I have time later, I'll compile w/ Cygnus. -- James > >In the thread "improving speed," there was some discussion about the nps of >TSCP, what it is and should be, compiler options etc. The first poster said he >was getting 15k nps for TSCP, and Bob and Vincent said it should be 10x that >speed for his machine. Subsequent posters got 30k nps on slower machines. > >I'd be interested to do a more precise test using TSCP, as a means to benchmark >various platforms, as well as to find differences in compiler performance on >identical platforms. This would be easy to do, since TSCP is easily modifiable, >easy to run, and easy to get. > >For those of you willing to participate, here's the method I followed to produce >the output shown below: > >Download TSCP v1.3. >Modify the procedure Think() in search.c to search 6 ply. >Also modify the printf call to show nps. > (I calculated nps by using nodes*60/ticks, where ticks==60th sec) >Compile using optimize on. >Run TSCP, and type ON. > >tscp> on >ply nodes n/s score pv > 1 21 1260 48 d2d4 > 2 93 5580 0 d2d4 d7d5 > 3 996 29880 35 d2d4 d7d5 b1c3 > 4 5952 39680 5 e2e4 d7d5 f1b5 c8d7 b5d3 > 5 32924 43898 35 e2e4 b8c6 b1c3 e7e5 g1f3 > 6 203273 40519 13 e2e4 b8c6 d2d4 d7d5 e4d5 d8d5 >tscp> > >Platform -- Mac G3/300 (powerbook) >Compiler -- CodeWarrior 3.1, full opt > >I will gather the results (assuming I get any volunteers) and post them here. > >Thanks. > >Will > >------ > >results from previous thread (not a controlled experiment, obviously) >K6-3/400 15k nps >K6-2/300 30k nps >P/233 30k nps
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