TREXIO Library

The version of the the library must be greater than 2.0.0 for usage in CHAMP.

Minimal requirements for the installation of trexio (for users):

• Autotools (autoconf >= 2.69, automake >= 1.11, libtool >= 2.2) or CMake (>= 3.16)
• C compiler (gcc/icc/clang)
• Fortran compiler (gfortran/ifort)
• HDF5 library (>= 1.8) [optional, recommended for high performance]

Installation procedure from the tarball (for users):

1. Download the trexio-<version>.tar.gz file
2. gzip -cd trexio-<version>.tar.gz | tar xvf -
3. cd trexio-<version>
4. ./configure
5. make
6. make check
7. sudo make install

Installation procedure (for CMAKE users):

CMake users can achieve the same with the following steps (an example of out-of-source build):

1. cmake -S. -Bbuild
2. cd build
3. make
4. ctest (or make test)
5. sudo make install