FlexiBLAS¶

FlexiBLAS is a wrapper library that enables the exchange of the BLAS and LAPACK implementation used by a program without recompiling or relinking it.

homepage: https://gitlab.mpi-magdeburg.mpg.de/software/flexiblas-release

Available installations¶

FlexiBLAS version	Supported CPU targets	Supported GPU targets	EESSI version	Module
3.2.1	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2023.06	`FlexiBLAS/3.2.1-GCC-12.2.0`
3.3.1	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2023.06	`FlexiBLAS/3.3.1-GCC-12.3.0`
3.3.1	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2023.06	`FlexiBLAS/3.3.1-GCC-13.2.0`
3.4.4	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2025.06	`FlexiBLAS/3.4.4-GCC-13.3.0`
3.4.5	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2025.06	`FlexiBLAS/3.4.5-GCC-14.2.0`
3.4.5	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2025.06	`FlexiBLAS/3.4.5-GCC-14.3.0`
3.4.5	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2025.06	`FlexiBLAS/3.4.5-llvm-compilers-20.1.8`

Extensions¶

Overview of extensions included in FlexiBLAS installations

FlexiBLAS¶

`FlexiBLAS` version	FlexiBLAS modules that include it
3.2.1	`FlexiBLAS/3.2.1-GCC-12.2.0`
3.3.1	`FlexiBLAS/3.3.1-GCC-12.3.0` `FlexiBLAS/3.3.1-GCC-13.2.0`
3.4.4	`FlexiBLAS/3.4.4-GCC-13.3.0`
3.4.5	`FlexiBLAS/3.4.5-GCC-14.2.0` `FlexiBLAS/3.4.5-GCC-14.3.0` `FlexiBLAS/3.4.5-llvm-compilers-20.1.8`

LAPACK¶

`LAPACK` version	FlexiBLAS modules that include it
3.10.1	`FlexiBLAS/3.2.1-GCC-12.2.0`
3.11.0	`FlexiBLAS/3.3.1-GCC-12.3.0` `FlexiBLAS/3.3.1-GCC-13.2.0`
3.12.0	`FlexiBLAS/3.4.4-GCC-13.3.0` `FlexiBLAS/3.4.5-GCC-14.2.0`
3.12.1	`FlexiBLAS/3.4.5-GCC-14.3.0` `FlexiBLAS/3.4.5-llvm-compilers-20.1.8`