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VLSI Design
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2017
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Article
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Alg 6
Research Article
A Framework for Scalable TSV Assignment and Selection in Three-Dimensional Networks-on-Chips
Algorithm 6
Generic algorithm for setting the elevator bits for offline deadlock-freedom.
Input:
LastDirSet (The last directions set of the routing algorithm)
Output:
Elevator[LayerNodes] (Elevator location bits)
for all
node
do
Initialize Elevator[
] to all zeros
end for
for all
node
of coord
do
= List of all elevators
Sort
By distance from
for all
do
(11)
if
then
(12)
add East to
(13)
end if
(14)
if
then
(15)
add West to
(16)
end if
(17)
if
then
(18)
add North to
(19)
end if
(20)
if
then
(21)
add South to
(22)
end if
(23)
if
then
(24)
add
to
(25)
end if
(26)
end for
(27)
if
is empty
then
(28)
= random elevator from Min
(29)
else
(30)
= random elevator from
(31)
end if
(32)
(33)
(34)
(35)
(36)
end for
