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author
lkcl
<lkcl@web>
Sat, 8 Apr 2023 15:19:07 +0000
(16:19 +0100)
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IkiWiki
<ikiwiki.info>
Sat, 8 Apr 2023 15:19:07 +0000
(16:19 +0100)
openpower/sv/rfc/ls012.mdwn
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diff --git
a/openpower/sv/rfc/ls012.mdwn
b/openpower/sv/rfc/ls012.mdwn
index ea254a1eeef7e7edf27a3d016692c1ddffa8cab7..a7b75ddff4fcb04b7d8c82021f9822d25144fe3e 100644
(file)
--- a/
openpower/sv/rfc/ls012.mdwn
+++ b/
openpower/sv/rfc/ls012.mdwn
@@
-88,10
+88,14
@@
to this RFC.
These without question have to go in EXT0xx. Future extended variants, bringing
even more powerful capabilities, can be followed up later with EXT1xx prefixed
These without question have to go in EXT0xx. Future extended variants, bringing
even more powerful capabilities, can be followed up later with EXT1xx prefixed
-variants. Examples include adding psvshape in order to support both Inner and
+variants, which is not possible if placed in EXT2xx.
+*Only `svstep` is actually Vectoriseable*, all other Management instructions
+are UnVectoriseane. PO1-Prefixed examples include adding psvshape in order to
+support both Inner and
Outer Product Matrix Schedules, by providing the option to directly reverse the
order of the triple loops. Outer is used for standard Matrix Multiply, but Inner
Outer Product Matrix Schedules, by providing the option to directly reverse the
order of the triple loops. Outer is used for standard Matrix Multiply, but Inner
-is required for Warshall Transitive Closure.
+is required for Warshall Transitive Closure (on top of a cumulatively-applied
+max instruction).
The Management Instructions themselves are all Scalar Operations, so PO1-Prefixing
is perfecly reasonable. SVP64 Management instructions of which there are only
The Management Instructions themselves are all Scalar Operations, so PO1-Prefixing
is perfecly reasonable. SVP64 Management instructions of which there are only