Author: Slater Wold
Date: 06:09:14 05/11/04
Go up one level in this thread
On May 11, 2004 at 04:05:49, Uri Blass wrote: >On May 11, 2004 at 03:32:25, Slater Wold wrote: > >>On May 11, 2004 at 02:06:46, Uri Blass wrote: >> >>>I plan to buy new hardware for WCCC and my question is which hardware is best >>>for movei. >>> >>>If people can run movei in the opening position and tell me nodes per second >>>then it may be productive for me in deciding about buying new hardware. >>> >>>I want to know nodes per second that I can get in the opening position >>> >>>I am interested in the result that I can get in different hardwares. >>> >>>I do not plan to implement parallel search but having 2 processors have the >>>advantage that I can test with pondering and get results that I can trust so I >>>did not decide if to buy a machine with one processor or 2 processors and if the >>>difference in speed between one processor and 2 processor is small enough then I >>>may decide to go for 2 processors. >>> >>>Uri >> >>AMD FX53 (2.4Ghz): >> >>Movei00_8_178 WB2 17 MB: >> 1 00:00 0.35 b1c3 >> 2 00:00 0.09 b1c3 b8c6 >> 2 00:00 0.10 d2d4 >> 2 00:00 0.16 d2d4 b8c6 >> 2 00:00 0.17 e2e4 >> 2 00:00 0.21 e2e4 b8c6 >> 3 00:00 0.40 e2e4 e7e5 f1c4 >> 4 00:00 0.06 e2e4 e7e5 d1h5 b8c6 >> 5 00:00 0.34 e2e4 d7d5 b1c3 g8f6 e4d5 f6d5 f1b5 c7c6 c3d5 d8d5 >> 6 00:00 0.10 e2e4 e7e5 b1c3 f8c5 d1g4 g7g5 >> 7 00:00 0.12 e2e4 d7d5 e4e5 b8c6 d2d4 c8f5 b1c3 >> 7 00:00 0.13 d2d4 >> 7 00:00 0.30 d2d4 e7e6 c1f4 b8c6 g1f3 f8b4 c2c3 b4e7 >> 8 00:01 0.09 d2d4 g8f6 b1c3 d7d5 e2e3 c8g4 f1e2 g4f5 >> 9 00:01 0.11 d2d4 g8f6 e2e3 e7e6 g1f3 b8c6 f1b5 f8b4 c1d2 b4d6 >> 9 00:01 0.12 g1f3 >> 9 00:01 0.11 d2d4 g8f6 e2e3 e7e6 g1f3 b8c6 f1b5 f8b4 c1d2 b4d6 >>10 00:02 0.10 d2d4 g8f6 b1c3 e7e6 g1f3 f8b4 c1g5 h7h6 g5f4 b8c6 >>10 00:03 0.11 b1c3 >>10 00:04 0.18 b1c3 b8c6 d2d4 e7e6 g1f3 f8b4 e2e4 d7d5 c1g5 g8e7 >>11 00:06 0.15 b1c3 d7d5 d2d4 g8f6 g1f3 e7e6 c1f4 f8b4 e2e3 b4c3 b2c3 b8c6 >>11 00:07 0.16 d2d4 >>11 00:12 0.19 d2d4 g8f6 g1f3 e7e6 e2e3 b8c6 f1b5 a7a6 b5c6 d7c6 b1c3 >>12 00:24 0.11 d2d4 g8f6 g1f3 e7e6 e2e3 d7d5 b1c3 f8b4 f3e5 e8g8 a2a3 b4a5 >> >>676,440 N/sec >> >>I would venture to say optimized and profiled with Whidbey, it'd be over 700k. >> >>Send me the source, and I'll tell you what it runs with Whidbey 32-bit & 64-bit. >> ;) > >Thanks for the information. >It is more than 3 times faster than the best hardware that I have today and it >is also more than 50% faster than the hardware that was used in the last CCT >tournament. > >I am sure that it is possible to get speed improvement from better compiler. >I know what I did not do and I did not do profile based optimization(I have only >microsoft visual C++6 and I do not have newer compiler and it is impossible to >do profile based optimization or I do not know how to do it with the compiler >that I have). 1M+ 64-bit easy. >I will consider if to send the source. >I will not make it public in the near future in any case but I may decide to >send it to somebody to get some speed improvement before the tournament. Your source would be safe with me. I can sign a NDA if you'd like. ;) >I plan to release a new version in the next week. > >no promise for big improvement but I plan to give the user options to change >personalities by changing weights in the program and I also hope to implement a >book that knows about tranposition but no promise about it. > >Another reason to release a new version is that I corrected a bug that can cause >movei to lose games on time in rare cases. > >Uri
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