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Check for AMD Precision Boost Overdrive (PBO)

There is even a update to 2nd version..

You can check Ipmanchess for some benches with AMD 5950X

http://ipmanchess.yolasite.com/amd---in ... -bench.php

Thanks ,looks right now! uci id name Ethereal 12.75 NNUE (POPCNT) id author Andrew Grant, Alayan & Laldon option name Hash type spin default 16 min 2 max 131072 option name Threads type spin default 1 min 1 max 2048 option name MultiPV type spin default 1 min 1 max 256 option name EvalFile type stri...

Your last source show this after compiling uci id name Ethereal 12.69 (POPCNT) id author Andrew Grant, Alayan & Laldon option name Hash type spin default 16 min 2 max 131072 option name Threads type spin default 1 min 1 max 2048 option name MultiPV type spin default 1 min 1 max 256 option name EvalF...

Like this.. 3950X run it perfectly! It runs 37 positions and it uses 32 threads..no problems at all! asmFishW_2017-05-22_popcnt bench 1024 32 26 *** bench hash 1024 threads 32 depth 26 realtime 0 *** info string hash set to 1024 MB no large pages info string node 0 has threads 0 1 2 3 4 5 6 7 8 9 10...

Thanks Ed ,running it with 18cores ,working great! -Then i did Combine results -After Quit i get my html table ,40.000positions Into sf5-default.bat i changed engine exe & name to Stockfish 11 (with putting SF11.exe into engines folder) save it before i click on @start.bat When all finished i see in...

Thanks for this nice tool.. About: • Speeding up the MEA analysis process by dividing the work over all the available cores (threads) on your PC in a more convenient way than in version 1.0. Our tests ran 2½ times faster, if we had used the full capacity of the PC it would had been 5 times faster. M...

You can check here and work on these engines when interested :

http://chess.grantnet.us/

Would be nice if more open sources engines could be included in this testframe.

If you check CPUZ you see it's a ES sample cpu AMD 3990X

and as cooling used a NZXT Kraken X62

https://www.servethehome.com/amd-ryzen- ... rkstation/

So we will see higher nodes/sec. in Ipman's list later on with Retail cpu + better cooling!

Thank you ver much