From 8ce94c965139c2abe325ee26ff19ef6ab5432d7a Mon Sep 17 00:00:00 2001 From: lkcl Date: Wed, 12 Feb 2020 15:18:32 +0000 Subject: [PATCH] --- 3d_gpu/architecture/dynamic_simd/add.mdwn | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/3d_gpu/architecture/dynamic_simd/add.mdwn b/3d_gpu/architecture/dynamic_simd/add.mdwn index c2ca94187..250c4723e 100644 --- a/3d_gpu/architecture/dynamic_simd/add.mdwn +++ b/3d_gpu/architecture/dynamic_simd/add.mdwn @@ -45,3 +45,14 @@ the new version * o (carry-out) must be "cascaded" down to the relevant partition start-point. this can be done with a Mux-cascade. +carry-out-cascade example: + + partition: 1 0 0 1 (4 bits) + actual : <--->|<------------>|<---> actual numbers + carryotmp: o4 o3 o2 o1 o0 (5 bits) + cascade : | | x x | + : v v x x v + carry-out: o4 \-> --> o3 o0 (5 bits) + + + -- 2.30.2