Skip to content

M
macroplacement
Commit fd2bceab by sakundu
Options

Updated Proto buf netlist generation script.

parent 48c53522
Showing with 324 additions and 21 deletions
Flows/util/gen_pb.tcl
...@@ -16,20 +16,16 @@ proc print_header { fp } { ...@@ -16,20 +16,16 @@ proc print_header { fp } {
set user [exec whoami] set user [exec whoami]
set date [exec date] set date [exec date]
set run_dir [exec pwd] set run_dir [exec pwd]
set fp_box_ll [dbget top.fplan.box_ll] set canvas_width [dbget top.fplan.coreBox_sizex]
set fp_box_ur [dbget top.fplan.box_ur] set canvas_height [dbget top.fplan.coreBox_sizey]
puts $fp "# User: $user" puts $fp "# User: $user"
puts $fp "# Date: $date" puts $fp "# Date: $date"
puts $fp "# Run area: $run_dir" puts $fp "# Run area: $run_dir"
puts $fp "# Block : $design" puts $fp "# Block : $design"
puts $fp "# FP bbox: $fp_box_ll $fp_box_ur" puts $fp "# FP bbox: {0.0 0.0} {$canvas_width $canvas_height}"
## Add dummy Column and Row info ## ## Add dummy Column and Row info ##
puts $fp "# Columns : 10 Rows : 10" puts $fp "# Columns : 10 Rows : 10"
## Add blockage for core to die spacing ##
foreach box [dbShape -output rect [dbget top.fplan.box] XOR [dbget top.fplan.coreBox]] {
puts $fp "# Blockage : $box 1"
}
} }
#### Print helper #### #### Print helper ####
...@@ -96,7 +92,7 @@ proc print_net { net_ptr fp } { ...@@ -96,7 +92,7 @@ proc print_net { net_ptr fp } {
} }
#### Procedure to write Ports #### #### Procedure to write Ports ####
proc write_node_port { port_ptr fp } { proc write_node_port { port_ptr fp {origin_x 0} {origin_y 0} } {
puts $fp "node {" puts $fp "node {"
set name [lindex [dbget ${port_ptr}.name] 0] set name [lindex [dbget ${port_ptr}.name] 0]
...@@ -130,19 +126,27 @@ proc write_node_port { port_ptr fp } { ...@@ -130,19 +126,27 @@ proc write_node_port { port_ptr fp } {
set X1 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 0] set X1 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 0]
set X2 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 2] set X2 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 2]
set X [expr ($X1 + $X2)/2] set X [expr ($X1 + $X2)/2]
if {$side == "top" || $side == "bottom"} {
set X [expr $X - $origin_x]
}
print_float $fp "x" $X print_float $fp "x" $X
### Attribute: Y ### ### Attribute: Y ###
set Y1 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 1] set Y1 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 1]
set Y2 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 3] set Y2 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 3]
set Y [expr ($Y1 + $Y2)/2] set Y [expr ($Y1 + $Y2)/2]
if {$side == "left" || $side == "right"} {
set Y [expr $Y - $origin_y]
}
print_float $fp "y" $Y print_float $fp "y" $Y
puts $fp "}" puts $fp "}"
} }
#### Procedure to write Macros #### #### Procedure to write Macros ####
proc write_node_macro { macro_ptr fp } { proc write_node_macro { macro_ptr fp {origin_x 0} {origin_y 0}} {
puts $fp "node {" puts $fp "node {"
set name [lindex [dbget ${macro_ptr}.name] 0] set name [lindex [dbget ${macro_ptr}.name] 0]
...@@ -166,13 +170,13 @@ proc write_node_macro { macro_ptr fp } { ...@@ -166,13 +170,13 @@ proc write_node_macro { macro_ptr fp } {
### Attribute: X ### ### Attribute: X ###
set X1 [lindex [dbget ${macro_ptr}.box] 0 0] set X1 [lindex [dbget ${macro_ptr}.box] 0 0]
set X2 [lindex [dbget ${macro_ptr}.box] 0 2] set X2 [lindex [dbget ${macro_ptr}.box] 0 2]
set X [expr ($X1 + $X2)/2] set X [expr ($X1 + $X2)/2 - $origin_x]
print_float $fp "x" $X print_float $fp "x" $X
### Attribute: Y ### ### Attribute: Y ###
set Y1 [lindex [dbget ${macro_ptr}.box] 0 1] set Y1 [lindex [dbget ${macro_ptr}.box] 0 1]
set Y2 [lindex [dbget ${macro_ptr}.box] 0 3] set Y2 [lindex [dbget ${macro_ptr}.box] 0 3]
set Y [expr ($Y1 + $Y2)/2] set Y [expr ($Y1 + $Y2)/2 - $origin_y]
print_float $fp "y" $Y print_float $fp "y" $Y
### Attribute: Y ### ### Attribute: Y ###
...@@ -184,7 +188,7 @@ proc write_node_macro { macro_ptr fp } { ...@@ -184,7 +188,7 @@ proc write_node_macro { macro_ptr fp } {
} }
#### Procedure to Write Macro Pins #### #### Procedure to Write Macro Pins ####
proc write_node_macro_pin { macro_pin_ptr fp } { proc write_node_macro_pin { macro_pin_ptr fp {origin_x 0} {origin_y 0}} {
puts $fp "node {" puts $fp "node {"
set name [lindex [dbget ${macro_pin_ptr}.name] 0] set name [lindex [dbget ${macro_pin_ptr}.name] 0]
...@@ -203,8 +207,8 @@ proc write_node_macro_pin { macro_pin_ptr fp } { ...@@ -203,8 +207,8 @@ proc write_node_macro_pin { macro_pin_ptr fp } {
### Attribute: type ### ### Attribute: type ###
print_placeholder $fp "type" "macro_pin" print_placeholder $fp "type" "macro_pin"
set X [dbget ${macro_pin_ptr}.pt_x] set X [expr [dbget ${macro_pin_ptr}.pt_x] - $origin_x]
set Y [dbget ${macro_pin_ptr}.pt_y] set Y [expr [dbget ${macro_pin_ptr}.pt_y] - $origin_y]
set cell_height [dbget ${macro_pin_ptr}.cellTerm.cell.size_y] set cell_height [dbget ${macro_pin_ptr}.cellTerm.cell.size_y]
set cell_width [dbget ${macro_pin_ptr}.cellTerm.cell.size_x] set cell_width [dbget ${macro_pin_ptr}.cellTerm.cell.size_x]
set pin_x [dbget ${macro_pin_ptr}.cellTerm.pt_x] set pin_x [dbget ${macro_pin_ptr}.cellTerm.pt_x]
...@@ -228,7 +232,7 @@ proc write_node_macro_pin { macro_pin_ptr fp } { ...@@ -228,7 +232,7 @@ proc write_node_macro_pin { macro_pin_ptr fp } {
} }
#### Procedure to Write Std-cell ### #### Procedure to Write Std-cell ###
proc write_node_stdcell { inst_ptr fp } { proc write_node_stdcell { inst_ptr fp {origin_x 0} {origin_y 0}} {
puts $fp "node {" puts $fp "node {"
set name [lindex [dbget ${inst_ptr}.name] 0] set name [lindex [dbget ${inst_ptr}.name] 0]
...@@ -257,13 +261,13 @@ proc write_node_stdcell { inst_ptr fp } { ...@@ -257,13 +261,13 @@ proc write_node_stdcell { inst_ptr fp } {
### Attribute: X ### ### Attribute: X ###
set X1 [lindex [dbget ${inst_ptr}.box] 0 0] set X1 [lindex [dbget ${inst_ptr}.box] 0 0]
set X2 [lindex [dbget ${inst_ptr}.box] 0 2] set X2 [lindex [dbget ${inst_ptr}.box] 0 2]
set X [expr ($X1 + $X2)/2] set X [expr ($X1 + $X2)/2 - $origin_x]
print_float $fp "x" $X print_float $fp "x" $X
### Attribute: Y ### ### Attribute: Y ###
set Y1 [lindex [dbget ${inst_ptr}.box] 0 1] set Y1 [lindex [dbget ${inst_ptr}.box] 0 1]
set Y2 [lindex [dbget ${inst_ptr}.box] 0 3] set Y2 [lindex [dbget ${inst_ptr}.box] 0 3]
set Y [expr ($Y1 + $Y2)/2] set Y [expr ($Y1 + $Y2)/2 - $origin_y]
print_float $fp "y" $Y print_float $fp "y" $Y
puts $fp "}" puts $fp "}"
...@@ -276,20 +280,22 @@ proc gen_pb_netlist { } { ...@@ -276,20 +280,22 @@ proc gen_pb_netlist { } {
set fp [open $out_file w+] set fp [open $out_file w+]
print_header $fp print_header $fp
set origin_x [dbget top.fplan.coreBox_llx]
set origin_y [dbget top.fplan.coreBox_lly]
foreach port_ptr [dbget top.terms] { foreach port_ptr [dbget top.terms] {
write_node_port $port_ptr $fp write_node_port $port_ptr $fp $origin_x $origin_y
} }
foreach macro_ptr [dbget top.insts.cell.subClass block -p2] { foreach macro_ptr [dbget top.insts.cell.subClass block -p2] {
write_node_macro $macro_ptr $fp write_node_macro $macro_ptr $fp $origin_x $origin_y
foreach macro_pin_ptr [dbget ${macro_ptr}.instTerms] { foreach macro_pin_ptr [dbget ${macro_ptr}.instTerms] {
write_node_macro_pin $macro_pin_ptr $fp write_node_macro_pin $macro_pin_ptr $fp $origin_x $origin_y
} }
} }
foreach inst_ptr [dbget top.insts.cell.subClass core -p2] { foreach inst_ptr [dbget top.insts.cell.subClass core -p2] {
write_node_stdcell $inst_ptr $fp write_node_stdcell $inst_ptr $fp $origin_x $origin_y
} }
close $fp close $fp
......
Flows/util/gen_pb_blockage.tcl 0 → 100644
#############################################################################
# This script was written and developed by ABKGroup students at UCSD.
# However, the underlying commands and reports are copyrighted by Cadence.
# We thank Cadence for granting permission to share our research to help
# promote and foster the next generation of innovators.
# Author: Sayak Kundu, ABKGroup, UCSD
#
# Usage: First source the script in Innovus shell. then use gen_pb_netlist
# command to write out the netlist. The protobuf netlist will be available
# as <design name>.pb.txt.
#############################################################################
#### Print the design header ####
proc print_header { fp } {
set design [dbget top.name]
set user [exec whoami]
set date [exec date]
set run_dir [exec pwd]
set fp_box_ll [dbget top.fplan.box_ll]
set fp_box_ur [dbget top.fplan.box_ur]
puts $fp "# User: $user"
puts $fp "# Date: $date"
puts $fp "# Run area: $run_dir"
puts $fp "# Block : $design"
puts $fp "# FP bbox: $fp_box_ll $fp_box_ur"
## Add dummy Column and Row info ##
puts $fp "# Columns : 10 Rows : 10"
## Add blockage for core to die spacing ##
foreach box [dbShape -output rect [dbget top.fplan.box] XOR [dbget top.fplan.coreBox]] {
puts $fp "# Blockage : $box 1"
}
}
#### Print helper ####
proc print_placeholder { fp key value } {
puts $fp " attr {"
puts $fp " key: \"$key\""
puts $fp " value {"
puts $fp " placeholder: \"$value\""
puts $fp " }"
puts $fp " }"
}
proc print_float { fp key value } {
puts $fp " attr {"
puts $fp " key: \"$key\""
puts $fp " value {"
puts $fp " f: $value"
puts $fp " }"
puts $fp " }"
}
### Helper to convert Orientation format ###
proc get_orient { tmp_orient } {
set orient "N"
if { $tmp_orient == "R0"} {
set orient "N"
} elseif { $tmp_orient == "R180" } {
set orient "S"
} elseif { $tmp_orient == "R90" } {
set orient "W"
} elseif { $tmp_orient == "R270" } {
set orient "E"
} elseif { $tmp_orient == "MY" } {
set oreint "FN"
} elseif { $tmp_orient == "MX" } {
set oreint "FS"
} elseif { $tmp_orient == "MX90" } {
set orient "FW"
} elseif { $tmp_orient == "MY90" } {
set orient "FE"
}
return $orient
}
#### Procedure to print the sinks ####
proc print_net { net_ptr fp } {
### Print Terms ###
foreach term [dbget [dbget ${net_ptr}.terms.isOutput 1 -p ].name -e] {
puts $fp " input: \"${term}\""
}
### Print Macro Pins ###
foreach macro_pin [dbget [dbget [dbget ${net_ptr}.instTerms.isInput 1 -p \
].inst.cell.subClass block -p3 ].name -e] {
puts $fp " input: \"${macro_pin}\""
}
### Print Stdcells ###
foreach inst [dbget [dbget [dbget ${net_ptr}.instTerms.isInput 1 -p \
].inst.cell.subClass core -p2 ].name -e] {
puts $fp " input: \"${inst}\""
}
}
#### Procedure to write Ports ####
proc write_node_port { port_ptr fp } {
puts $fp "node {"
set name [lindex [dbget ${port_ptr}.name] 0]
puts $fp " name: \"${name}\""
if { [dbget ${port_ptr}.isInput] == 1 } {
set net_ptr [dbget ${port_ptr}.net]
print_net $net_ptr $fp
}
### Attribute: type ###
print_placeholder $fp "type" "port"
### Attribute: Side ###
set tmp_side [dbget ${port_ptr}.side]
set side ""
if {$tmp_side == "West"} {
set side "left"
} elseif {$tmp_side == "East"} {
set side "right"
} elseif {$tmp_side == "North"} {
set side "top"
} elseif {$tmp_side == "South"} {
set side "bottom"
} else {
puts "Error: Wrong Direction. Port Name: $name"
}
print_placeholder $fp "side" $side
### Attribute: X ###
set X1 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 0]
set X2 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 2]
set X [expr ($X1 + $X2)/2]
print_float $fp "x" $X
### Attribute: Y ###
set Y1 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 1]
set Y2 [lindex [dbget ${port_ptr}.pinShapes.rect] 0 3]
set Y [expr ($Y1 + $Y2)/2]
print_float $fp "y" $Y
puts $fp "}"
}
#### Procedure to write Macros ####
proc write_node_macro { macro_ptr fp } {
puts $fp "node {"
set name [lindex [dbget ${macro_ptr}.name] 0]
puts $fp " name: \"${name}\""
### Attribute: ref_name ###
set ref_name [dbget ${macro_ptr}.cell.name]
print_placeholder $fp "ref_name" ${ref_name}
### Attribute: Width ###
set width [dbget ${macro_ptr}.box_sizex]
print_float $fp "width" $width
### Attribute: Height ###
set height [dbget ${macro_ptr}.box_sizey]
print_float $fp "height" $height
### Attribute: type ###
print_placeholder $fp "type" "macro"
### Attribute: X ###
set X1 [lindex [dbget ${macro_ptr}.box] 0 0]
set X2 [lindex [dbget ${macro_ptr}.box] 0 2]
set X [expr ($X1 + $X2)/2]
print_float $fp "x" $X
### Attribute: Y ###
set Y1 [lindex [dbget ${macro_ptr}.box] 0 1]
set Y2 [lindex [dbget ${macro_ptr}.box] 0 3]
set Y [expr ($Y1 + $Y2)/2]
print_float $fp "y" $Y
### Attribute: Y ###
set tmp_orient [dbget ${macro_ptr}.orient]
set orient [get_orient $tmp_orient]
print_placeholder $fp "orientation" $orient
puts $fp "}"
}
#### Procedure to Write Macro Pins ####
proc write_node_macro_pin { macro_pin_ptr fp } {
puts $fp "node {"
set name [lindex [dbget ${macro_pin_ptr}.name] 0]
puts $fp " name: \"${name}\""
### Print all the sinks ###
if { [dbget ${macro_pin_ptr}.isOutput] == 1} {
set net_ptr [dbget ${macro_pin_ptr}.net]
print_net $net_ptr $fp
}
### Attribute: Macro Name ###
set macro_name [lindex [dbget ${macro_pin_ptr}.inst.name] 0]
print_placeholder $fp "macro_name" $macro_name
### Attribute: type ###
print_placeholder $fp "type" "macro_pin"
set X [dbget ${macro_pin_ptr}.pt_x]
set Y [dbget ${macro_pin_ptr}.pt_y]
set cell_height [dbget ${macro_pin_ptr}.cellTerm.cell.size_y]
set cell_width [dbget ${macro_pin_ptr}.cellTerm.cell.size_x]
set pin_x [dbget ${macro_pin_ptr}.cellTerm.pt_x]
set pin_y [dbget ${macro_pin_ptr}.cellTerm.pt_y]
set x_offset [expr $pin_x - $cell_width/2]
set y_offset [expr $pin_y - $cell_height/2]
### Attribute: x_offset ###
print_float $fp "x_offset" $x_offset
### Attribute: y_offset ###
print_float $fp "y_offset" $y_offset
### Attribute: X ###
print_float $fp "x" $X
### Attribute: Y ###
print_float $fp "y" $Y
puts $fp "}"
}
#### Procedure to Write Std-cell ###
proc write_node_stdcell { inst_ptr fp } {
puts $fp "node {"
set name [lindex [dbget ${inst_ptr}.name] 0]
puts $fp " name: \"${name}\""
### Print all the sinks ###
foreach net_ptr [dbget [dbget ${inst_ptr}.instTerms.isOutput 1 -p ].net -e ] {
print_net $net_ptr $fp
}
### Attribute: ref_name ###
set ref_name [dbget ${inst_ptr}.cell.name]
print_placeholder $fp "ref_name" $ref_name
### Attribute: Width ###
set width [dbget ${inst_ptr}.box_sizex]
print_float $fp "width" $width
### Attribute: Height ###
set height [dbget ${inst_ptr}.box_sizey]
print_float $fp "height" $height
### Attribute: type ###
print_placeholder $fp "type" "stdcell"
### Attribute: X ###
set X1 [lindex [dbget ${inst_ptr}.box] 0 0]
set X2 [lindex [dbget ${inst_ptr}.box] 0 2]
set X [expr ($X1 + $X2)/2]
print_float $fp "x" $X
### Attribute: Y ###
set Y1 [lindex [dbget ${inst_ptr}.box] 0 1]
set Y2 [lindex [dbget ${inst_ptr}.box] 0 3]
set Y [expr ($Y1 + $Y2)/2]
print_float $fp "y" $Y
puts $fp "}"
}
#### Generate protobuff format netlist ####
proc gen_pb_netlist { } {
set design [dbget top.name]
set out_file "${design}.pb.txt"
set fp [open $out_file w+]
print_header $fp
foreach port_ptr [dbget top.terms] {
write_node_port $port_ptr $fp
}
foreach macro_ptr [dbget top.insts.cell.subClass block -p2] {
write_node_macro $macro_ptr $fp
foreach macro_pin_ptr [dbget ${macro_ptr}.instTerms] {
write_node_macro_pin $macro_pin_ptr $fp
}
}
foreach inst_ptr [dbget top.insts.cell.subClass core -p2] {
write_node_stdcell $inst_ptr $fp
}
close $fp
puts "Output netlist: $out_file"
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment