i A PHYSICAL IMPLEMENTATION WITH CUSTOM LOW POWER ...

set VAL [expr "$NUMBER_OF_MODULES_PER_STRIPE % 2"]
if {$VAL ==1} {
set DIE_WIDTH [expr {($MODULE_WIDTH *$NUMBER_OF_MODULES_PER_STRIPE) +
((($NUMBER_OF_MODULES_PER_STRIPE-1)/2)*$INTER_MODULE_DISTANCE_MIN) +
(((($NUMBER_OF_MODULES_PER_STRIPE-1)/2)-1)*$INTER_MODULE_DISTANCE_MAX) +
$MODULE_LEFT_DISTANCE + $MODULE_ RIGHT_DISTANCE + $POWER_RING_TOTAL_LEFT +
$POWER_RING_TOTAL_RIGHT} ]
} else {
set DIE_WIDTH [expr {($MODULE_WIDTH *$NUMBER_OF_MODULES_PER_STRIPE) +
((($NUMBER_OF_MODULES_PER_STRIPE)/2)*$INTER_MODULE_DISTANCE_MIN) +
(((($NUMBER_OF_MODULES_PER_STRIPE)/2)-1)*$INTER_MODULE_DISTANCE_MAX) +
$MODULE_LEFT_DISTANCE + $MODULE_RIGHT_DISTANCE + $POWER_RING_TOTAL_LEFT +
$POWER_RING_TOTAL_RIGHT}]
}
set
POWER_RING_WIDTH_TOP 7.2
set
POWER_RING_WIDTH_BOTTOM 7.2
set
POWER_RING_WIDTH_LEFT 7.2
set POWER_RING_WIDTH_RIGHT 7.2
set POWER_RING_SPACING_TOP 0.8
set POWER_RING_SPACING_BOTTOM
0.8
set POWER_RING_SPACING_LEFT
0.8
set POWER_RING_SPACING_RIGHT 0.8
#this power_ring_offset_left is the distance between the IO and the power ring and the distance between the power
ring and core
set POWER_RING_OFFSET_TOP 0.8
set POWER_RING_OFFSET_BOTTOM 0.8
set POWER_RING_OFFSET_LEFT
0.8
set POWER_RING_OFFSET_RIGHT 0.8
#The 0.8 is distance between alu and mux
set INTER_STRIPE_SPACING 7.2
set FINAL_MUX_STRIPE_ROUTING_OFFSET 40
set DIE_HEIGHT_ALU_STRIPE 285.6
set DIE_HEIGHT_MUX_STRIPE 103.2
set
DIE_HEIGHT_FINAL_MUX_STRIPE 69.6
set CHIP_POWER_OFFSET 16.8
set ALU_MUX_TOTAL_HEIGHT
[ expr {$DIE_HEIGHT_ALU_STRIPE + $DIE_HEIGHT_MUX_STRIPE}]
#20.8 for additional mux height
set DIE_HEIGHT [expr {($ ALU_MUX_TOTAL_HEIGHT*17)
+ ($INTER_STRIPE_SPACING*34) +
$DIE_HEIGHT_ALU_STRIPE + $INTER_STRIPE_SPACING + $DIE_HEIGHT_FINAL_MUX_STRIPE + (2 *
$ CHIP_POWER_OFFSET) + $FINAL_MUX_STRIPE_ROUTING_OFFSET
+ 2.4 + 14.4 + 7.2 + 2.0}]
puts "DH $DIE_HEIGHT"
floorplan -d $DIE_WIDTH $DIE_HEIGHT
$CORE_TO_LEFT $CORE_TO_BOTTOM $CORE_TO_RIGHT
$ CORE_TO_TOP -fplanOrigin l
globalNetConnect vdd -type pgpin -pin VDD -instanceBasename
* -all -override -verbose
globalNetConnect gnd -type pgpin -pin VSS -instanceBasename
* -all -override -verbose
addRing -nets {gnd vdd} -type core_rings -follow core -center 0 -offset_top $POWER_RING_OFFSET_TOP -
offset_bottom $POWER_RING_OFFSET_BOTTOM
-offset_left $POWER_RING_OFFSET_LEFT -offset_right
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