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diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn
index ba6b6666eb072f97ec3002f9baf0d56acb9d41dd..df8837db5fe741ef16c6f9b5092fe023f1037c28 100644 (file)
--- a/openpower/sv/remap.mdwn
+++ b/openpower/sv/remap.mdwn
@@ -113,7 +113,8 @@ hold the partial results).
   accessing elements in alternative sequences (0 3 6 1 4 7 ...)
 * normal Vector ISAs use either Indexed-MV or Indexed-LD/ST to "cope"
   with this.  both are expensive (copy large vectors, spill through memory)
-  and very few Packed SIMD ISAs cope with non-Power-2.
+  and very few Packed SIMD ISAs cope with non-Power-2
+  (Duplicate-data inline-loop-unrolling is the costly solution)
 * REMAP **redefines** the order of access according to set
   (Deterministic) "Schedules".
 * Matrix Schedules are not at all restricted to power-of-two boundaries