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lkcl
<lkcl@web>
Sun, 16 Apr 2023 12:54:49 +0000
(13:54 +0100)
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IkiWiki
<ikiwiki.info>
Sun, 16 Apr 2023 12:54:49 +0000
(13:54 +0100)
openpower/sv/remap.mdwn
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diff --git
a/openpower/sv/remap.mdwn
b/openpower/sv/remap.mdwn
index 6bf62988e661928db17aed5cfba36502b3153ccd..53cf350d8c2418c287a81a11ca3e786aa79f0180 100644
(file)
--- a/
openpower/sv/remap.mdwn
+++ b/
openpower/sv/remap.mdwn
@@
-217,7
+217,8
@@
works if one of the dimensions X or Y are power-two. Prime Numbers
(5x7, 3x5) become deeply problematic to unroll.
Even traditional Scalable Vector ISAs have issues with Matrices, often
-having to perform data Transpose by pushing out through Memory and back,
+having to perform data Transpose by pushing out through Memory and back
+(costly),
or computing Transposition Indices (costly) then copying to another
Vector (costly).