CentOS does install the kernel drivers by default: mlx4_ib.ko, mlx4_en.ko, mlx4_core.ko.
But it does not install the user space lib: libmlx4-rdmav2.so
$ yum install libmlx4
CentOS does install the kernel drivers by default: mlx4_ib.ko, mlx4_en.ko, mlx4_core.ko.
But it does not install the user space lib: libmlx4-rdmav2.so
$ yum install libmlx4