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sotetsuk / pgx

♟️ Vectorized RL game environments in JAX (NeurIPS23)
http://sotets.uk/pgx/
Apache License 2.0
404 stars 25 forks source link

[Chess] Reconsider zobrist hash #1079

Closed sotetsuk closed 12 months ago

sotetsuk commented 12 months ago

Is really sequential zobrist hash faster in Pgx? It's complicated and a simpler vectorized hashing may be faster (e.g., with jax.lax.reduce)