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feature(tj): optimize AlphaZero with batch inference support #448

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09ac7c8
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tAnGjIa520 Dec 1, 2025
f615717
policy update
tAnGjIa520 Dec 1, 2025
398aa49
docs(mcts): add performance optimization notes
tAnGjIa520 Dec 5, 2025
5c9b687
docs(policy): convert comments to English with detailed docs
tAnGjIa520 Dec 5, 2025
34d3be7
docs: Add performance bottleneck comments to MCTS AlphaZero module
tAnGjIa520 Dec 9, 2025
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6 changes: 2 additions & 4 deletions lzero/mcts/ctree/ctree_alphazero/CMakeLists.txt
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Expand Up @@ -9,10 +9,8 @@ project(mcts_alphazero VERSION 1.0)
# This is required for embedding Python in the project
find_package(Python3 COMPONENTS Interpreter Development REQUIRED)

# Add pybind11 as a subdirectory,
# so that its build files are generated alongside the current project.
# This is necessary because the current project depends on pybind11
add_subdirectory(pybind11)
# Find pybind11 package installed via pip
find_package(pybind11 CONFIG REQUIRED)

# Add two .cpp files to the mcts_alphazero module
# These files are compiled and linked into the module
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7 changes: 5 additions & 2 deletions lzero/mcts/ctree/ctree_alphazero/make.sh
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Expand Up @@ -63,8 +63,11 @@ mkdir -p build
# Navigate into the "build" directory
cd build || exit

# Run cmake on the parent directory with the specified architecture
cmake .. -DCMAKE_OSX_ARCHITECTURES="arm64"
# Get pybind11 cmake directory
PYBIND11_CMAKE_DIR=$(python -c "import pybind11; print(pybind11.get_cmake_dir())")

# Run cmake on the parent directory with the specified architecture and pybind11 path
cmake .. -DCMAKE_OSX_ARCHITECTURES="arm64" -DCMAKE_PREFIX_PATH="$PYBIND11_CMAKE_DIR"

# Run the "make" command to compile the project
make
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