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[llm] Fix llama/README.md #11543

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Merged
merged 3 commits into from
Jun 11, 2025
Merged

[llm] Fix llama/README.md #11543

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e4960df
[llm] Fix llama/README.md
larryliu0820 Jun 11, 2025
a63046a
Remove PIC
larryliu0820 Jun 11, 2025
cf99195
Add -fPIC
larryliu0820 Jun 11, 2025
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22 changes: 3 additions & 19 deletions examples/models/llama/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -269,33 +269,17 @@ You can export and run the original Llama 3 8B instruct model.
1. Build executorch with optimized CPU performance as follows. Build options available [here](https://github.com/pytorch/executorch/blob/main/CMakeLists.txt#L59).
```
cmake -DPYTHON_EXECUTABLE=python \
-DCMAKE_INSTALL_PREFIX=cmake-out \
-DEXECUTORCH_ENABLE_LOGGING=1 \
-DCMAKE_BUILD_TYPE=Release \
-DEXECUTORCH_BUILD_EXTENSION_DATA_LOADER=ON \
-DEXECUTORCH_BUILD_EXTENSION_MODULE=ON \
-DEXECUTORCH_BUILD_EXTENSION_TENSOR=ON \
-DEXECUTORCH_BUILD_XNNPACK=ON \
-DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON \
-DEXECUTORCH_BUILD_KERNELS_OPTIMIZED=ON \
-DEXECUTORCH_BUILD_KERNELS_CUSTOM=ON \
-Bcmake-out .
cmake --preset llm -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=cmake-out
cmake --build cmake-out -j16 --target install --config Release
```
Note for Mac users: There's a known linking issue with Xcode 15.1. Refer to the section of Common Issues and Mitigations below for solutions.
2. Build llama runner.
```
cmake -DPYTHON_EXECUTABLE=python \
-DCMAKE_INSTALL_PREFIX=cmake-out \
cmake -DCMAKE_INSTALL_PREFIX=cmake-out \
-DBUILD_TESTING=OFF \
-DCMAKE_BUILD_TYPE=Release \
-DEXECUTORCH_BUILD_KERNELS_CUSTOM=ON \
-DEXECUTORCH_BUILD_KERNELS_OPTIMIZED=ON \
-DEXECUTORCH_BUILD_XNNPACK=ON \
-DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON \
-DSUPPORT_REGEX_LOOKAHEAD=ON
-Bcmake-out/examples/models/llama \
examples/models/llama
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2 changes: 2 additions & 0 deletions extension/llm/runner/CMakeLists.txt
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Expand Up @@ -44,6 +44,8 @@ target_include_directories(
add_library(extension_llm_runner STATIC ${_extension_llm_runner__srcs})

# add tokenizers
set(SUPPORT_REGEX_LOOKAHEAD ON)
set(PCRE2_STATIC_PIC ON)
add_subdirectory(
${EXECUTORCH_ROOT}/extension/llm/tokenizers
${CMAKE_CURRENT_BINARY_DIR}/../../../extension/llm/tokenizers
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