C-blosc2¶

About¶

C-Blosc2 is the new major version of C-blosc, and it provides backward compatibility to both the C-Blosc1 API and its in-memory format.

To check which c-blosc2 versions and build types are currently supported on Discoverer, execute on the login node:

module avail c-blosc2

The recipe followed to build the source code is available at:

Each version of c-blosc2, installed in the public software repository, is built against four compiler sets: (i) Intel oneAPI, (ii) LLVM Compiler Infrastructure, (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 source code.

Warning

NVIDIA HPC SDK build of C-blasc2 it is not yet available (due to some CMake problems).

module avail c-blosc2/*/*intel

module avail c-blosc2/*/*aocc

module avail c-blosc2/*/*gcc