Compilers on ALICE
Available compiler Suites
We provide the following compilers on ALICE:
| Language | AMD | GNU * | Intel oneapi |
|---|---|---|---|
| C | clang | gcc | icc |
| C++ | clang++ | g++ | icpc |
| Fortran | flang | gfortran | ifort |
-
- note that the gnu compiler is loaded by default when you log in.
Loading the gnu compilers
The gnu compiler and openmpi are loaded by default. If you have changed compiler and wish to return to the gnu compiler, use:
module load gcc
module load openmpi
Loading the AMD optimised compilers
The aocc compiler suite is based on the clang compiler, with optimisations for AMD cpus. It can be loaded by running:
module load aocc/4.0.0
Loading the intel oneapi compilers
The intel oneapi compiler is based on clang, with optimisations for intel cpus. It can be loaded by running:
module load intel-oneapi-compilers/2023.1.0
In addition to the standard openmpi library, the intel compilers provide their own mpi implementation which can be loaded with:
module load intel-oneapi-mpi/2021.9.0