Stockfish gpu reddit

On Windows it is in fact not like that, even if it theoretically could be. Resource. After narrowly losing S14 superfinal against Stockfish, Leela won S15 a year ago. Games are played using c-chess-cli and nets are ranked using ordo . RAM is at 2666, the XMP setting. This script runs in a loop, and will monitor the directory for new checkpoints. e4, d4, c4, and Nf3 are all Stockfishs top recommendation on one depth or the other. In Chess, tactical depth pays off more than knowledge. So it is not that Leela is usable by anyone. Quantization 101 and its importance. I ran lc0 on my GPU cluster in Scid vs. Chess engines, hardware, tournaments and matches. We've seen strong neural network–based engines like Lc0, among other new ideas. com as png and import them to the interface. This was not so simple, as Leela failed to get into Stockfish is important too. nnue and runs games to find the best net. 17, so it does work. It's basically 2 engines at the same time: Leela and an AB engine like Stockfish helping Leela in some cases to find moves. The Lucas GUI however. I placed Stockfish (white) against ChatGPT (black). By a large margin. Ah, yes, 5D Chess With Multiverse Time Travel. This circumstance leads to Lc0 losing/drawing virtually all positions against Stockfish, even when Lc0 starts with a +0. Updated the frequently asked questions Wrong. Dec 7, 2021. PSA: You can use an external engine with Lichess. Even using weaker engines than Stockfish and Leela like Koivisto give Leela an elo boost. GPU speedup isn't useful on a smaller net and will create additional problems when you try to paralellise the calculations. 31-dag-e429eeb-BT3-2790000 ) in another close Superfinal . Quantization is the process of changing the domain of the neural network model from floating point to integer. So if you run both, you are giving 50% your computing power to each; i. LC0 is not yet strong enough to beat Stockfish but the ways in which she loses are supposed to be interesting. There's always rumours thay the Russians get to use !! latest version !! Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 Stockfish 12 logo [2] Stockfish, an UCI compatible open source chess engine developed by Tord Romstad, Marco Costalba, Joona Kiiski and Gary Linscott [3], licensed under the GPL v3. CPU is at stock. The NNUE used in Stockfish and in a few other chess engines is a tiny fully connected network computed on the CPU, designed in a clever way that makes it possible to update most of the computations incrementally as moves are made/unmade instead of computing everything from scratch all the time. Chessbase, ChessX, Scid, TarraschUI, HIARCS, Shredder and many more are also good platforms for using Stockfish offline, depending on what OS you use and how you fell about their UI. The accumulator has a "white king" half and a "black king" half, where each half is a 256-element vector of 16-bit ints, which is equal to the sum of the weights of the "active" (pt, sq, ksq) features plus a 256-element vector of 16-bit biases. This subreddit is dedicated to providing programmer support for the game development platform, GameMaker Studio. 1 announcement: Congrats y'all, we solved the chess! The main difference is that leela eval is based on neural network which learning is partially automated (although it still needs handcrafted LR drops to progress after some point) while stockfish eval is handwritten and it search algorythm is completely different from SF - MCTS vs AB minimax. It is only around 5-8 moves later than SF would drop to -1. Given that there's no need to watch a machine-vs-machine game in real time, I lc0 (and AlphaZero) uses a very large and deep convolutional neural net computed on the GPU. Reply reply. 1. ) If looking for a budget build, old server hardware is easy to find on Fleabay. At depth 13-15 (which is far along for lc0 compared to Stockfish) it still thinks it is an equal endgame. [pgn][Event "IBM Kasparov vs. 5. displays no 'grab hand' in order to move the pieces on the board. annihilator00. Engines are connected 6-men Syzygy bases. ) Search Comments. It depends on the interpretation of 'Up to what stockfish'. Note: The Stockfish chess engine is a command line program. AlayanT. Aug 19, 2020 · The top of the line Ryzen is a 7950X in that chart, getting 60 MN/s, while the affordable Ryzen 7600X is giving 23 MN/s. Big reason too is that the code can be easily compiled into wasm builds which can be used natiely within a website whereas lc0 requires GPU's to run which is available via wasm. It seems stockfish is unbeatable. ChatGPT sending pieces back in time most people forget u can do that as long as u aren't checkmated in the past. 33. Nevermind the elo improvement, this version seems a lot faster over SF15. I know it's not entirely valid to directly compare depths across engine versions, but with some basic testing it was getting to a similar depth in around half the time taken. 14. Another point I would make is that a dedicated chess environment is miles better than the analysis page of Chess. But I am hopeful that Google will give us access to cloud TPUs soonish. Alpha Zero beat the Jan 2018 Stockfish (close to SF 9) almost as soundly as it beat Stockfish 8 release. Stockfish losing against a stronger Stockfish isn't all that impressive because it's just a deeper version of the same search; even a small improvement in search depth will yield a disproportionate lack of losses because one tree is strictly more detailed than the other. de Total Gaming GPU Sales 2435 Units Nvidia 35 . Stockfish wins the TCEC Season 24 Superfinal. 1 wins three times more game pairs than it loses. You will need spare hardware to make up for those systems until someone replaced/repaired them. The engines are forced to play the same opening moves with Your client may remain idle if fishnet estimates that another client would be able to complete the next batch more quickly, or if the client has been configured to join the queue only if a backlog is building up. Under the book used for previous releases, SF 16 is actually just 60% ready (SF 16 would've been released in 2024), under the new book, its near 100%. These GUIs are developed independently from Stockfish and are Stockfish NNUE does not run on the GPU, for best results it should run an a relatively modern CPU which has the latest SIMD instructions. It searches a lot faster and benefits from using stockfish’s optimized search. I got some numbers from M1 that are comparable with other numbers at http Feb 27, 2024 · ELO Rating Comparisons: LCZero, Stockfish, and Others. NNUE networks are designed to be evaluated fast in low-precision integer domain, and can utilize available int8/int16 performance of modern CPUs to the fullest extent. But Stockfish only needed 10 times more power to see the same move. Even still alphazero got access to a GPU iirc which is still free compute over stockfish but that’s hard to balance to be fair and even with time odds alphazero won so it’s a moot point. 1 shows a notable improvement in performance, with an Elo gain of up to 27 points and winning over 2 times more game pairs than it loses. This level of improvement equates to approximately two years of traditional improvement in the span of a month, and Stockfish+NNUE is still gaining strength. The results from the latter person presented below). A value of 1, implied a 1 pawn advantage. CPU power for rules-engines like Stockfish, GPU for AI engines like Leela. The question even gives exact numbers of perft speeds to specify that the question really is only about the move generator and the make_move function, there's no Ready for release. NNUE layers in action . This is mostly in the middle game. Even with a strong GPU, AZ calculates around 4 orders of magnitude fewer positions than Stockfish 11 would. 1 of Tord's engine Glaurung, first announced by Marco in November 8, 2008 [4], and in early 2009 Joona's Smaug, a further Stockfish-Stockfish ELO is effectively self-play (as is any pairing of similar alpha-beta engines); differences will be inflated since they overlook the same kind of things. There's only so much an engine can do with a position that lost. e. stockfish. Has the recent GPU market situation affected the relevance of LeelaChessZero? Back then lc0 was hailed as the second coming of chess engine Jesus, with every chesstuber having at least video showing how lc0 beat stockfish. This is game 1 of Kasparov - Deep Blue (1997 rematch) analyzed by Stockfish 13, one minute per move (about depth 30 on average on my dual core) The moves without annotation means they were the same Stockfish regarded as the best move. Tree evaluation based chess engines (stockfish 12) use the computer's CPU, and neutral network based chess engines (Leela) use the computer's GPU. I'd imagine that Stockfish 14 is still the superior engine regardless of environment since it's the fruit of the stockfish and Leela chess zero collaboration, using Leela's billions of evaluated positions as its base for its NNUE neural network (in addition to its usual brute force calculation ability). 2)The difference comes from the fact that Stockfish can go through a lot more nodes than Leela can. Notes: The engines are forced to play the same opening moves with both white and black so the games are grouped in mini-matches called "pairs". (and who knows, Leela could still take back the crown of the strongest Chess engine) Lc0 has more actual chess knowledge, but Stockfish has more tactical depth. For an engine with a Stockfish_NNUE neural network, the speeds are from 23000 to 58000 k/Ns". 05. • 1 yr. #1. Stockfish is still very valuable. My main advice is to feed your own ideas for the engine to analy I've installed both and (as far as I can see) set Lucas Chess up to correctly use Stockfish 12 as the external engine. I actually thought lc0 would do a better job in situations like this, but it seems that it does not. From personal experience, Stockfish 12’s positional understanding is really unlike anything before it. Culling rules improve all the time. I have SF 12 running as an external engine on Lucas 11. For Lc0 you can rent a server with 2x RTX 2080 or 2x RTX 3070 with 64gb ram. Stockfish does not include a graphical user interface (GUI) that is required to display a chessboard and to make it easy to input moves. : r/AnarchyChess. •. 41. In our testing against its predecessor, Stockfish 16. (+GPU of choice, if needed. Commandline commands to first copy the entirety of Stockfish into a Folder called fat-fritz, to open the folder, to then replace the existing files with new files that replace every instance of the word "Stockfish" with "Fat Fritz" and finally runs the command to compile - aka turn all of the files into an executable Did they buy time? Hi, currently for analysis I'm using Lc0 as engine (on a RTX3070 with cuda backend) I also know something like stockfish NNUE exists which seems to have been put into stockfish to remain competitive. 6 list. Stockfish vs Lc0. Jun 30, 2023 · Stockfish 16 is out! It's smarter and a more human evaluation. Dec 7, 2021 · Nov 30, 2021. At 16 threads: all are at 4011 Ghz. Yet dev version with book of balanced human openings (in *Same settings and setup shown in video works with newer versions of Stockfish :)Hey everyone! Just figured today why not go ahead and make a video covering Feb 24, 2024 · The Stockfish project builds on a thriving community of enthusiasts (thanks everybody!) who contribute their expertise, time, and resources to build a free and open-source chess engine that is robust, widely available, and very strong. There seems to be a huge difference between the evaluation of the two and Stockfish seems to evaluate more moves much faster. For some definition of "supercomputer" this has certainly be done. 3. Download Stockfish for Windows. The best move they will be able to play will bet stockfish move, all of thetime (if current full strength stockfish will be used). With 12 games to spare and a score of +14, Stockfish is now officially the winner of the Season 23 Superfinal. Antaniserse. During the last five years, Stockfish has thus gained about 80 Elo per year. There are several Youtube videos up now where people had Stockfish and LC0 play rapid games against each other. The only videos of stockfish losing to humans are going to be bullet games either against the weaker level 8 lichess stockfish or being run on a poor spec. True. Stockfish+NNUE testing gains as evaluated in fishtest Get the Reddit app Scan this QR code to download the app now Stockfish 14 release candidate Week 19 Mindfactory. CCRL Rating: 3559 CEGT Rating: 3551. 03"] Now engines like stockfish are rather simple to set up but Lc0 has a bunch of settings that are not as self explanatory as the others. It is not clear to me that AlphaZero and Leela are programmed to understand more In fact you should avoid using engines when analyzing your games, otherwise you'll default to using them as a crutch and not actually learn anything. As far as I know, Stockfish keeps changing its mind back and forth all the time while calculating the opening position progressively deeper. Thankfully, this deep convolutional NN is strong enough that analyzing 40 thousand positions is enough to perform as well or even better than the 100 million positions that Stockfish 11 can analyze in a single second. You can build a nice dual or quad socket kit that will produce high-end Ryzen or low-end Threadripper performance for well under $500. Life-Cycled. Unlike its predecessor, it efficiently runs on a CPU and doesn’t require any expensive Oct 28, 2021 · Compared to Stockfish 14, this release introduces a more advanced NNUE architecture and various search improvements. It just wouldn't make sense to use a worse engine when the best is available for free. But those people do not matter) Furthermore if you have only a cpu (or a weak GPU) stockfish is still much better . We would like to express our gratitude for the 10k stars that light up our GitHub project! Stockfish and friends may be more materialistic compared to AlphaZero which is often easier to explain to people. 82. Stockfish has won all of them since Season 18 in 2020. It runs over 130 Elo stronger than Stockfish 11. Very interesting puzzle. if your computer were able to to 10 folding calculations per second, you slash it down to 5, to be able to do some Stockfish calculations. At 12 threads: C01-06 are at roughly 4100 Ghz, while C07 is at 3700 and C08 is at 1235. So it will be stockfish vs. Dec 7, 2021 · I'm saying that Stockfish is the best chess engine available regardless of hardware (modulo extreme GPU to CPU ratio where Lc0 is better). Conditions are the following : stockfish dev plays on 1 core, stockfish 8 plays on 32 threads of the same Threadripper 2950x. Any suggestions would be appreciated. Fat Fritz 2. It's both free and the best. A lot of people go straight to the engine and don't try to analyse the game by themselves. ckpt found under run96 to . So when fighting the two chess engines against each other, it's easy to say that one of them has an unfair advantage because of some hardware mismatch, because they're using two fundamentally Stockfish vs LC Zero game or match request. While the FIDE WCC 2023 was taking place, the TCEC S24 Superfinal was underway too, where Stockfish ( dev-20230409-b36d39de) managed to defeat Leela ( 0. Join the discussion on Reddit about the best GPU benchmarking software for gaming, performance, and stability. Learn what that all means, and how to install SF16 in Chessbase, in this video. Lc0 isn't as powerful on a CPU as on even a midrange GPU that has tensor cores. Stockfish has a strong traditional engine that is supplemented with a neural network. 18 as an example. I have no understanding of how chess engines actually work, but (confirmation bias incoming) I feel like I’ve been finding myself saying “Shut up Stockfish, I’m not good enough to find that” more and more over the past few years. If you don't know which CPU you have, you can go down the list and pick the first binary that does not crash. I would also suggest joining the unofficial stockfish discord and the Leela discord they can help out too. Share. It’s a huge leap over existing chess engines, with the evaluation function replaced with a hybrid of a classical and neural evaluation feature. For GPU, CUDA benchmarks will give a good indication of Leela performance. 2K subscribers in the ComputerChess community. The rivalry between the two top engines continues its back and forth. 27. The scaling factor for each additional depth is just too big even with stockfish's pruning. Also AlphaZero, SD, and GPT all came from the same white paper on ways to efficiently implemented neural networks on GPU architecture. A faulty GPU is usually sufficient to crash a full host or make it completely inoperable until it is removed. I am also looking to do this without spending any more. Miscellaneous. Deep Blue Rematch"] [Site "New York, NY USA"] [Date "1997. NNUE uses a much smaller network (orders of magnitudes) that is optimized for the CPU. 1 that analyzes chess positions and computes the optimal moves. It's hard to judge how good the best entity really is because nothing can beat it. GameMaker Studio is designed to make developing games fun and easy. Yes Lc0 is on most powerful on GPU while NNUE is on CPU. Optimization work has been ongoing recently and the result is this PR, which some report to provide up to 80% performance increase (one person reports 32%, the other 80-85%. In quite a few positions Stockfish 10 would have evaluated the position as 0. It completely fell off for several years. You could probably find even better ones also that cost more per hour. 00 while Leela would have +2. In various tests and championships, LCZero has demonstrated it can not only compete with but in some instances, surpass Stockfish in terms of ELO rating. Stockfish ( dev-20231010-00263636 ) has managed to defeat Leela ( 0. How its search or evaluation works is completely irrelevant for that question. Stockfish 17. Even without this though, it will still probably beat older stockfish versions. It dismantles the latest release versions of Komodo and Houdini. Komodo 14 is free and has Monte-Carlo tree search, and it's more powerful than Lc0 running on CPU. Stockfish itself is just an algorithm that evaluates lines. You switched accounts on another tab or window. 2. 0. The binaries at the top of the table are fastest, but may not support all CPUs. com, lichess, and probably others. ago. 2. • 3 yr. Can be run in parallel with the training, if idle cores are available. At the very highest levels of engine play GMs would contribute absolutely nothing and in fact would probably make the engine play worse. However, this may change with the remaining "Stockfish working on 4 CPUs of an average local computer considers around 5,000k nodes per second, which is insufficient for in-depth analysis. By the way Stockfish got ripped a new one by the new deep chess AI like AlphaZero and Leela until it adopted the same tech. However, with engines being so strong, and the NNUE evaluation being much less tied to material value, a new scheme was needed. Dec 4, 2022 · Stockfish is a free, powerful open-source chess engine that has won many tournaments and continually improves its performance. Apr 8, 2024 · To unlock its full potential,, you must run the chess engine on a CUDA-supported GPU. A GPU's only a bad match in the same sense that CPUs are a bad match for chess computing -- neither is an ASIC optimized for its task, just the best consumer grade tool we can use to get the job done. The reason we always use Stockfish is because it's just the best. not_a_chess_engine 5 yr. Cgss13. Stockfish is still the strongest engine out there, even over commercial engines and stronger than lc0. Stockfish takes its revenge against Leela, winning the TCEC 18 title. On mac/iOS/Android platforms you can simply go and download a Stockfish app that just works out of the box and comes bundled with a relatively modern GUI. But yes this is normal. There is a stockfish benchmark you can google results for. Fast GM's 60 + 0. Stockfish is a free and strong UCI chess engine derived from Glaurung 2. But now to the cool part: Lichess allows you to connect an external engine, for example: Stockfish 15 , AlphaZero had 1,500 times the computing power of Stockfish (4 TPUs with 180 TFlops each, whereas a 72-core monster PC CPU can barely do 0. May 28, 2021 · The question does not ask how Stockfish is so strong, it asks for how its move generator is so fast. Yes, they all have the same underlying tech. In self play testing, using a book of balanced openings, Stockfish 14. You signed out in another tab or window. Neural Network based chess is still relatively new, there is certainly room for big gains for Stockfish NNUE. (I am using the latest Lc0-cudnn release on a GTX 1070) (You might want to hold off on the monster GPU until prices drop further. 😎. Every time a culling mistake is discovered Stockfish grows stronger and that's just for standard Stockfish. It is the most active Chess program on the entire Internet playing ELO rating of a whopping 3542 at time of writing. 30-dag-a9b25c2b-BT2-3650000) in a close match. At this high level, draws are very common, so the Elo difference to Stockfish 14 is about 17 Elo. There was a more fair 1000 game rematch done and the results were still a solid win for alphazero but not quite the blowout of the first 100 matches. 7 advantage which I think it should easily be able to convert against an equally strong Automatically converts all . Explanation by Ronald de Man, who did the Stockfish NNUE port to CFish: . Introduced in 2021, Fat Fritz 2 is built on NNUE technology and Stockfish 12, featuring a doubled network size. I'm pretty sure Arena can show your multiple lines, but it's not my favorite UI to use in general. First off, before Lichess gets flooded with bug reports, I want to make clear that this feature is still an ALPHA and might not work reliably. 5 TFlops). It routinely wins the TCEC and is at the top of the engine rating list. On the link above scroll down to check out the head-to-head results for Stockfish 9 vs Houdini 6 and Komodo 11. Stockfish doesn't come with a massive database, although you can hook it up to a massive endgame tablebase if you like, but that isn't unique to Stockfish. Reload to refresh your session. But it is attractive because it runs only 65W power. Stockfish may give an evaluation of a random position that should be good enough. (I understand that such posts are like venting from all the verbal abuse got from stockfish fanboys. The best possible cpu vs the best possible GPU is exactly the best way to determine which is better. Here's how the game went. Learn more abou They peg the CPU at 100%. 6. When I run engines over my games, I don I want to use stockfish to analyze my games to find blunders. You signed in with another tab or window. Last Updated: June 19th, 2022. (see GM Smerdon vs Komodo) top 30 GM without material odds , without using computers, 1 week per move (against stockfish running 1 week per move as well). And it keeps getting stronger. The engine is now significantly stronger than just a few months ago, and wins four times more game pairs than it loses against the previous release version [0]. The higher you get the more valuable a little material becomes. 3D Mark, VRMark, Stockfish Chess Engine on AMD Ryzen 3 5300G. News/Events. Humans haven't beaten any top engine since 2005, years before Stockfish was released. Stockfish 12 has officially released. 132 votes, 44 comments. Maybe the test should be run 10x, but on the best possible hardware. What would it do with another 150 times more power on top of that, to put it at equal footing as AlphaZero? Interpretation of the Stockfish evaluation. PC and it gives white a slight edge for awhile. Overview. Stockfish and friends may play more variations of chess as well. So stockfish is obviously very strong relatively speaking. But maybe it just seems strong because humans are so bad at chess (objectively speaking). However there are two fatal problems with lc0: first, it relies on GPUs, and have you checked the price and availability of Stockfish wins the TCEC Season 25 Superfinal. com 's CCC15 is currently on pause as their GPU server blew a fuse and GPU engines could no longer participate in the event. Hwinfo might give you a clearer insight. This makes that both GPU engines and CPU engines are currently more or less driven by neural networks. Image 1 of 4 (Image credit: Tom's Hardware) (Image credit: Tom's Look at this page: Stockfish 9 head-to-head results on CCRL 40/4list. Stockfish search improvements people made are very impressive and it's very efficient. This CPU is available her in the US for 220$, and I was thinking of buying one, until they came out with the 8600G,new, must investigate stockfish performance. The evaluation of a position that results from search has traditionally been measured in pawns or centipawns (1 pawn = 100 centipawns). Those chess championships put lc0 at a disadvantage specifically because they aren't giving it good enough hardware. For CPU, Threadripper and Ryzen 9 will give the best performance/$. Squeezing out elo is getting hard as engines are getting close to near perfect draw perfection. But yes, I don't know any other engine that is as optimized for ARM NEON as Stockfish is, though for older engines that didn't use neural networks there was not much that could have been View community ranking In the Top 1% of largest communities on Reddit i9-13900K instantly shoots up to 100C running chess engine Stockfish Testing the limit of air cooler DeepCool AK400 Plus + i9-13900K for casual use, and I find the results somewhat surprising. 85. ADMIN MOD. By choosing to do both you are choosing. lc0 is based on neural networks and runs primarily on the GPU. A local high-end computer, on the other hand, can support up to 20,000 kN/s; and a special pay-top-dollar local server, which may be owned by some super GMs [Grandmasters, I am not one :-D] only, will Oct 3, 2021 · AMD Ryzen 3 5300G Discrete GPU Gaming Performance — The TLDR . Jan Gustafsson mentioned using a 100 million node per second server for world championship prep as magnus's second and that more than that would probably be overkill and even then that would take 11-12 hours to run this to 70 let alone 100. 59 while Leela had the position as -2. Both stockfish and lc0 do some level of neural network processing, which benefits more from GPU computing - breadth wins for neural network stuff. 2M subscribers in the chess community. What are the advantages and disadvantages of using stockfish as a learning method? It seems that it just shows you the best moves, but it doesn’t…. Learn from other users' experiences and opinions. We would like to show you a description here but the site won’t allow us. You may want to use it in your own UCI-compatible chess GUI. Stockfish has so far surpassed its previous record against Leela for the largest score difference in a SuFi (+12 in S21). Aug 11, 2020 · In less than a month since the integration, Stockfish+NNUE has shown more than 100 Elo points of improvement relative to Stockfish 11. I think this leads to a reduced ability to understand chess itself. The Syzygy 7-man tablebases are freely available and weren't developed specifically for Stockfish, most chess engines support them, so it makes no sense to call them Stockfish's db. I'm pretty sure that OP is referring to how, when you play stockfish on many chess apps, there are different 'levels' of stockfish, wherein each one has some degree of handicap to make it beatable for humans (1 being the most heavily handicapped, and each ascending version being closer to an unhindered stockfish, up to level 25 on the My expectation was that it would run at the same speed on all cores. When comparing LCZero with other top chess engines like Stockfish, the ELO rating system offers a clear metric for performance. View community ranking In the Top 10% of largest communities on Reddit Stockfish 12 NNUE Dominates Exhibition Match in the Computer Chess Championship Chess. Many thought this ushered a new era of dominance. Jun 19, 2022 · Stockfish is an open-source Chess engine developed by Tord Romstad, Joona Kiiski, and Marco Costalba from Norway, with contributions from various programmers. I will download my games off chess. (see Hikaru, Van foorest, MVL vs Komodo or Stockfish) With knight odds, a 2500 GM crushesh Komodo, a top engine (5-1). Award. Feb 4, 2020 · In this video I'll be discussing how to most effectively utilize engines for chess analysis. Marco forked the project from version 2. I've got exactly that problem I just bought a PC with Intel 10700K 8 core CPU and Nvidia 3080 GPU and it freezes with Fat Fritz using the RTX version and Cuda and everything except Opencl which works ok. Stockfish 14 is now at least 400 Elo ahead of Stockfish 7, a top engine in 2016 [1]. Any UCI based GUI should work, which is basically all of them. Maintenance: When you start working with hundreds of GPUs you will soon realize the failure rates of the hardware. Another example I saw was when Stockfish evaluated a position as +1. What is the best interface to use that you have found. If you remember a0 paper they were claiming that stockfish8 needed 10 times more time to be equal vs alphaZero, 32 threads vs is actually slightly bigger handicap. ic si ac vj ez xc vx fe on aw