CMP(4) | Device Drivers Manual (sparc64) | CMP(4)

# NAME

`cmp` — chip multi-threading processor

# SYNOPSIS

`cmp* at mainbus0`
`cmp* at ssm?`
`cpu* at cmp?`

# DESCRIPTION

The `cmp` driver provides support for the chip multi-threading processors such as the Sun UltraSPARC IV and Fujitsu SPARC64 VI processors. It is not a physical device as such, but an abstraction to attach individual CPU cores.

# SEE ALSO

intro(4)

# HISTORY

The `cmp` driver first appeared in OpenBSD 4.4.

# AUTHORS

The `cmp` driver was written by Mark Kettenis <kettenis@openbsd.org>.

July 16, 2013 | Debian