# OpenPOWER
In the late 1980s [[!wikipedia IBM]] developed a POWER family of processors.
-This evolved to a specification known as the OpenPOWER ISA. In 2019 IBM made the OpenPOWER ISA [[!wikipedia Open_source]], to be looked after by the existing [[!wikipedia OpenPOWER_Foundation]]. Here is a longer history of [[!wikipedia IBM_POWER_microprocessors]]. These IBM proprietary processors
-happen to implement what is now known as the OpenPOWER ISA. The names
+This evolved to a specification known as the POWER ISA. In 2019 IBM made the POWER ISA [[!wikipedia Open_source]], to be looked after by the existing [[!wikipedia OpenPOWER_Foundation]]. Here is a longer history of [[!wikipedia IBM_POWER_microprocessors]]. These IBM proprietary processors
+happen to implement what is now known as the POWER ISA. The names
POWER8, POWER9, POWER10 etc. are product designations equivalent to Intel
-i5, i7, i9 etc. and are frequently conflated with versions of the OpenPOWER ISA (v2.08, v3.0, v3.1).
+i5, i7, i9 etc. and are frequently conflated with versions of the POWER ISA (v2.08, v3.0, v3.1).
-Libre-SOC is basing its [[Simple-V Vectorisation|sv]] CPU extensions on OpenPOWER because it wants to be able to specify a machine that can be completely trusted, and because OpenPOWER, thanks to IBM's involvement,
+Libre-SOC is basing its [[Simple-V Vectorisation|sv]] CPU extensions on POWER ISA, because it wants to be able to specify a machine that can be completely trusted, and because POWER, thanks to IBM's involvement,
is designed for high performance.
See wikipedia page
# Links
* OpenPOWER Membership
- <https://openpowerfoundation.org/membership/how-to-join/membership-kit-9-27-16-4/>
+ <https://openpowerfoundation.org/join/>
* OpenPower HDL Mailing list <http://lists.mailinglist.openpowerfoundation.org/mailman/listinfo/openpower-hdl-cores>
* [[openpower/isatables]]
* [[openpower/whitepapers]]
projects / libreriscv.git / commitdiff