Jekyll2026-09-14T23:03:01-07:00https://www.ml4phys.com/feed.xmlXiangyang Ju — HPC-Native AI for ScienceResearch on agentic AI, foundation models, and scalable machine-learning systems for particle physics and scientific computing.Xiangyang Juxju@lbl.govInstall ROOT on Cori2018-05-07T00:00:00-07:002018-05-07T00:00:00-07:00https://www.ml4phys.com/posts/2018/05/install-root-on-coriVersion: v6-04-16, with special patches used in ATLAS. Source files are downloaded from https://gitlab.cern.ch/turra/root/tree/hsg7-v6-04-16 Untar this file to the directory of src.

mkdir v6-04-16_hsg7
module load gcc/4.9.3
module load cmake/3.8.2
cmake -Droofit=ON -D minuit2=ON  -D CMAKE_C_COMPILER=/opt/gcc/4.9.3/bin/gcc -D CMAKE_CXX_COMPILER=/opt/gcc/4.9.3/bin/g++ ../src/
cmake --build . -- -j8
]]>Xiangyang Juxju@lbl.govInstall OpenCV with python2017-12-01T00:00:00-08:002017-12-01T00:00:00-08:00https://www.ml4phys.com/posts/2017/12/01/blog-post-3An example of installing openCV with python3.

#!/bin/bash

# cmake command for openCV Installation

PY3V="3.6"
PYTHON3DIR="/usr/local/Cellar/python3/${PY3V}.3/Frameworks/Python.framework/Versions"

cmake -DCMAKE_BUILD_TYPE=Release -DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules -DPYTHON3_PACKAGES_PATH=${PYTHON3DIR}/${PY3V}/lib/python${PY3V}/site-packages -DPYTHON3_LIBRARY=${PYTHON3DIR}/${PY3V}/lib/libpython${PY3V}m.dylib -DPYTHON3_INCLUDE_DIR=${PYTHON3DIR}/${PY3V}/include/python${PY3V}m ..
]]>Xiangyang Juxju@lbl.govUpdate on probing station2017-11-10T00:00:00-08:002017-11-10T00:00:00-08:00https://www.ml4phys.com/posts/2017/11/10/blog-post-2]]>Xiangyang Juxju@lbl.gov