LZ4¶
About¶
LZ4 is a lossless compression algorithm, providing compression speed > 500 MB/s per core, scalable with multi-cores CPU.
Supported versions¶
To check which LZ4 versions and build types are currently supported on Discoverer, execute on the login node:
module avail lz4
The recipe followed to build the source code is available at:
Loading/Compiler affinity¶
Each version of LZ4 installed in the public software repository is built against four compiler sets: (i) Intel oneAPI, (ii) NVIDIA HPC SDK (former PGI Compilers), (iii) AMD Optimized Compiler Collection (AOCC), (iv) GNU Compiler Collection (GCC). The name of the environmental module contains the name of the compiler set employed for compiling the LZ4 source code.
Intel oneAPI¶
module avail lz4/*/*intel
NVIDIA HPC SDK¶
module avail lz4/*/*nvidia
LLVM¶
module avail lz4/*/*llvm
AOCC¶
module avail lz4/*/*aocc
GCC¶
module avail lz4/*/*gcc
Getting help¶
See Getting help