Polyfish 20240114

Change log

Merge with latest Stockfish development branch (last revision: b5e8169a85f6937d7d9d90612863fe5eec72d6ca)

Windows Release files (64-bit)

Windows_Polyfish_240114_x86-64-vnni512.zip
Windows_Polyfish_240114_x86-64-vnni256.zip
Windows_Polyfish_240114_x86-64-avx512.zip
Windows_Polyfish_240114_x86-64-bmi2.zip
Windows_Polyfish_240114_x86-64-avx2.zip
Windows_Polyfish_240114_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_240114_x86-64-vnni512.zip
Linux_Polyfish_240114_x86-64-vnni256.zip
Linux_Polyfish_240114_x86-64-avx512.zip
Linux_Polyfish_240114_x86-64-bmi2.zip
Linux_Polyfish_240114_x86-64-avx2.zip
Linux_Polyfish_240114_x86-64-sse41-popcnt.zip

Release binaries have the following nets embedded

• Big net: nn-baff1edbea57.nnue
• Small net: nn-baff1ede1f90.nnue

Polyfish 20240112

Change log

Fix bug that causes the engine not to load the configured small net file

Windows Release files (64-bit)

Windows_Polyfish_240112_x86-64-vnni512.zip
Windows_Polyfish_240112_x86-64-vnni256.zip
Windows_Polyfish_240112_x86-64-avx512.zip
Windows_Polyfish_240112_x86-64-bmi2.zip
Windows_Polyfish_240112_x86-64-avx2.zip
Windows_Polyfish_240112_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_240112_x86-64-vnni512.zip
Linux_Polyfish_240112_x86-64-vnni256.zip
Linux_Polyfish_240112_x86-64-avx512.zip
Linux_Polyfish_240112_x86-64-bmi2.zip
Linux_Polyfish_240112_x86-64-avx2.zip
Linux_Polyfish_240112_x86-64-sse41-popcnt.zip

Release binaries have the following nets embedded

• Big net: nn-baff1edbea57.nnue
• Small net: nn-baff1ede1f90.nnue

Polyfish 20240111

Change log

Merge with latest Stockfish development branch (last revision: 6deb88728fb141e853243c2873ad0cda4dd19320)

Windows Release files (64-bit)

Windows_Polyfish_240111_x86-64-vnni512.zip
Windows_Polyfish_240111_x86-64-vnni256.zip
Windows_Polyfish_240111_x86-64-avx512.zip
Windows_Polyfish_240111_x86-64-bmi2.zip
Windows_Polyfish_240111_x86-64-avx2.zip
Windows_Polyfish_240111_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_240111_x86-64-vnni512.zip
Linux_Polyfish_240111_x86-64-vnni256.zip
Linux_Polyfish_240111_x86-64-avx512.zip
Linux_Polyfish_240111_x86-64-bmi2.zip
Linux_Polyfish_240111_x86-64-avx2.zip
Linux_Polyfish_240111_x86-64-sse41-popcnt.zip

Release binaries have the following nets embedded

• Big net: nn-baff1edbea57.nnue
• Small net: nn-baff1ede1f90.nnue

Polyfish 20240105

Change log

• Update book code to adopt latest changes done by Stockfish
• Better implementation of FileMapping::map() function
• Merge with latest Stockfish development branch (last revision SHA-1: 8b4583bce76da7d27aaa565e6302d2e540cd496a)

Windows Release files (64-bit)

Windows_Polyfish_240105_x86-64-vnni512.zip
Windows_Polyfish_240105_x86-64-vnni256.zip
Windows_Polyfish_240105_x86-64-avx512.zip
Windows_Polyfish_240105_x86-64-bmi2.zip
Windows_Polyfish_240105_x86-64-avx2.zip
Windows_Polyfish_240105_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_240105_x86-64-vnni512.zip
Linux_Polyfish_240105_x86-64-vnni256.zip
Linux_Polyfish_240105_x86-64-avx512.zip
Linux_Polyfish_240105_x86-64-bmi2.zip
Linux_Polyfish_240105_x86-64-avx2.zip
Linux_Polyfish_240105_x86-64-sse41-popcnt.zip

Release binary files are embedded with nn-b1e55edbea57.nnue

Polyfish 20231120

Change log

Merge with latest Stockfish development branch (last revision SHA-1: 7970236e9ea64796d5c7597cb1aedde737751f07)

Windows Release files (64-bit)

Windows_Polyfish_231120_x86-64-vnni512.zip
Windows_Polyfish_231120_x86-64-vnni256.zip
Windows_Polyfish_231120_x86-64-avx512.zip
Windows_Polyfish_231120_x86-64-bmi2.zip
Windows_Polyfish_231120_x86-64-avx2.zip
Windows_Polyfish_231120_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_231120_x86-64-vnni512.zip
Linux_Polyfish_231120_x86-64-vnni256.zip
Linux_Polyfish_231120_x86-64-avx512.zip
Linux_Polyfish_231120_x86-64-bmi2.zip
Linux_Polyfish_231120_x86-64-avx2.zip
Linux_Polyfish_231120_x86-64-sse41-popcnt.zip

Release binary files are embedded with nn-0000000000a0.nnue

Polyfish 20231107

Change log

Merge with latest Stockfish development branch (last revision: 10000)

Windows Release files (64-bit)

Windows_Polyfish_231107_x86-64-vnni512.zip
Windows_Polyfish_231107_x86-64-vnni256.zip
Windows_Polyfish_231107_x86-64-avx512.zip
Windows_Polyfish_231107_x86-64-bmi2.zip
Windows_Polyfish_231107_x86-64-avx2.zip
Windows_Polyfish_231107_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_231107_x86-64-vnni512.zip
Linux_Polyfish_231107_x86-64-vnni256.zip
Linux_Polyfish_231107_x86-64-avx512.zip
Linux_Polyfish_231107_x86-64-bmi2.zip
Linux_Polyfish_231107_x86-64-avx2.zip
Linux_Polyfish_231107_x86-64-sse41-popcnt.zip

Release binary files are embedded with nn-0000000000a0.nnue

Polyfish 20231104

Change log

Merge with latest Stockfish development branch (last revision: 9988)

Windows Release files (64-bit)

Windows_Polyfish_231104_x86-64-vnni512.zip
Windows_Polyfish_231104_x86-64-vnni256.zip
Windows_Polyfish_231104_x86-64-avx512.zip
Windows_Polyfish_231104_x86-64-bmi2.zip
Windows_Polyfish_231104_x86-64-avx2.zip
Windows_Polyfish_231104_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_231104_x86-64-vnni512.zip
Linux_Polyfish_231104_x86-64-vnni256.zip
Linux_Polyfish_231104_x86-64-avx512.zip
Linux_Polyfish_231104_x86-64-bmi2.zip
Linux_Polyfish_231104_x86-64-avx2.zip
Linux_Polyfish_231104_x86-64-sse41-popcnt.zip

Release binary files are embedded with nn-0000000000a0.nnue

Polyfish 20231022

Change log

Merge with latest Stockfish development branch (last revision: 9953)

Windows Release files (64-bit)

Windows_Polyfish_231022_x86-64-vnni512.zip
Windows_Polyfish_231022_x86-64-vnni256.zip
Windows_Polyfish_231022_x86-64-avx512.zip
Windows_Polyfish_231022_x86-64-bmi2.zip
Windows_Polyfish_231022_x86-64-avx2.zip
Windows_Polyfish_231022_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_231022_x86-64-vnni512.zip
Linux_Polyfish_231022_x86-64-vnni256.zip
Linux_Polyfish_231022_x86-64-avx512.zip
Linux_Polyfish_231022_x86-64-bmi2.zip
Linux_Polyfish_231022_x86-64-avx2.zip
Linux_Polyfish_231022_x86-64-sse41-popcnt.zip

Release binary files are embedded with nn-0000000000a0.nnue

Polyfish 20231008

Change log

Merge with latest Stockfish development branch (last revision: 9937)

Windows Release files (64-bit)

Windows_Polyfish_231008_x86-64-vnni512.zip
Windows_Polyfish_231008_x86-64-vnni256.zip
Windows_Polyfish_231008_x86-64-avx512.zip
Windows_Polyfish_231008_x86-64-bmi2.zip
Windows_Polyfish_231008_x86-64-avx2.zip
Windows_Polyfish_231008_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_231008_x86-64-vnni512.zip
Linux_Polyfish_231008_x86-64-vnni256.zip
Linux_Polyfish_231008_x86-64-avx512.zip
Linux_Polyfish_231008_x86-64-bmi2.zip
Linux_Polyfish_231008_x86-64-avx2.zip
Linux_Polyfish_231008_x86-64-sse41-popcnt.zip

Release binary files are embedded with nn-0000000000a0.nnue

Polyfish 20231001

Change log

Fix bug in CTG probing logic where the move list is empty after filtering out unwanted/bad moves
Merge with latest Stockfish development branch (last revision: 9927)
Merge with latest Stockfish development branch (last revision: 9832)

Windows Release files (64-bit)

Windows_Polyfish_231001_x86-64-vnni512.zip
Windows_Polyfish_231001_x86-64-vnni256.zip
Windows_Polyfish_231001_x86-64-avx512.zip
Windows_Polyfish_231001_x86-64-bmi2.zip
Windows_Polyfish_231001_x86-64-avx2.zip
Windows_Polyfish_231001_x86-64-sse41-popcnt.zip

Linux Release files (64-bit)

Linux_Polyfish_231001_x86-64-vnni512.zip
Linux_Polyfish_231001_x86-64-vnni256.zip
Linux_Polyfish_231001_x86-64-avx512.zip
Linux_Polyfish_231001_x86-64-bmi2.zip
Linux_Polyfish_231001_x86-64-avx2.zip
Linux_Polyfish_231001_x86-64-sse41-popcnt.zip

Release binary files are embedded with nn-0000000000a0.nnue