Add fuzzers/057-bipips

Signed-off-by: Clifford Wolf <clifford@clifford.at>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
This commit is contained in:
Clifford Wolf 2017-11-21 16:45:56 +01:00 committed by Tim 'mithro' Ansell
parent a0f08cf3a2
commit 2801c7f77f
14 changed files with 250 additions and 5 deletions

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@ -22,7 +22,7 @@ source ../../utils/utils.tcl
proc print_tile_pips {tile_type filename} {
set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0]
puts "Dumping and PIPs for tile $tile ($tile_type) to $filename."
puts "Dumping PIPs for tile $tile ($tile_type) to $filename."
set fp [open $filename w]
foreach pip [lsort [get_pips -filter {IS_DIRECTIONAL} -of_objects [get_tiles $tile]]] {
set src [get_wires -uphill -of_objects $pip]

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@ -22,7 +22,7 @@ source ../../utils/utils.tcl
proc print_tile_pips {tile_type filename} {
set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0]
puts "Dumping and PIPs for tile $tile ($tile_type) to $filename."
puts "Dumping PIPs for tile $tile ($tile_type) to $filename."
set fp [open $filename w]
foreach pip [lsort [get_pips -filter {IS_DIRECTIONAL} -of_objects [get_tiles $tile]]] {
set src [get_wires -uphill -of_objects $pip]

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@ -22,7 +22,7 @@ source ../../utils/utils.tcl
proc print_tile_pips {tile_type filename} {
set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0]
puts "Dumping and PIPs for tile $tile ($tile_type) to $filename."
puts "Dumping PIPs for tile $tile ($tile_type) to $filename."
set fp [open $filename w]
foreach pip [lsort [get_pips -filter {IS_DIRECTIONAL} -of_objects [get_tiles $tile]]] {
set src [get_wires -uphill -of_objects $pip]

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@ -22,7 +22,7 @@ source ../../utils/utils.tcl
proc print_tile_pips {tile_type filename} {
set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0]
puts "Dumping and PIPs for tile $tile ($tile_type) to $filename."
puts "Dumping PIPs for tile $tile ($tile_type) to $filename."
set fp [open $filename w]
foreach pip [lsort [get_pips -filter {IS_DIRECTIONAL} -of_objects [get_tiles $tile]]] {
set src [get_wires -uphill -of_objects $pip]

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@ -22,7 +22,7 @@ source ../../utils/utils.tcl
proc print_tile_pips {tile_type filename} {
set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0]
puts "Dumping and PIPs for tile $tile ($tile_type) to $filename."
puts "Dumping PIPs for tile $tile ($tile_type) to $filename."
set fp [open $filename w]
foreach pip [lsort [get_pips -filter {IS_DIRECTIONAL} -of_objects [get_tiles $tile]]] {
set src [get_wires -uphill -of_objects $pip]

13
fuzzers/057-bipips/.gitignore vendored Normal file
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@ -0,0 +1,13 @@
/filtered_seg_int_l.segbits
/filtered_seg_int_r.segbits
/pattern_l.txt
/pattern_r.txt
/bipiplist.dcp
/bipiplist/
/bipips_int_l.txt
/bipips_int_r.txt
/seg_int_l.segbits
/seg_int_r.segbits
/specimen_[0-9][0-9][0-9]/
/todo.txt
/vivado*

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@ -0,0 +1,29 @@
N := 10
SPECIMENS := $(addprefix specimen_,$(shell seq -f '%03.0f' $(N)))
SPECIMENS_OK := $(addsuffix /OK,$(SPECIMENS))
database: $(SPECIMENS_OK)
${XRAY_SEGMATCH} -m 5 -M 15 -o seg_int_l.segbits $(addsuffix /segdata_clbl[lm]_l.txt,$(SPECIMENS))
${XRAY_SEGMATCH} -m 5 -M 15 -o seg_int_r.segbits $(addsuffix /segdata_clbl[lm]_r.txt,$(SPECIMENS))
pushdb:
${XRAY_MERGEDB} int_l seg_int_l.segbits
${XRAY_MERGEDB} int_r seg_int_r.segbits
${XRAY_DBFIXUP}
$(SPECIMENS_OK): todo.txt
bash generate.sh $(subst /OK,,$@)
touch $@
todo.txt:
vivado -mode batch -source bipiplist.tcl
python3 maketodo.py | sort -R | head -n5 > todo.txt
clean:
rm -rf .Xil/ .cache/ vivado* todo.txt
rm -rf bipiplist/ bipiplist.dcp bipips_int_[lr].txt
rm -rf specimen_[0-9][0-9][0-9]/ seg_int_[lr].segbits
.PHONY: database pushdb clean

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@ -0,0 +1,40 @@
create_project -force -part $::env(XRAY_PART) bipiplist bipiplist
read_verilog top.v
synth_design -top top
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_00) IOSTANDARD LVCMOS33" [get_ports i]
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_01) IOSTANDARD LVCMOS33" [get_ports o]
create_pblock roi
resize_pblock [get_pblocks roi] -add "$::env(XRAY_ROI)"
set_property CFGBVS VCCO [current_design]
set_property CONFIG_VOLTAGE 3.3 [current_design]
set_property BITSTREAM.GENERAL.PERFRAMECRC YES [current_design]
place_design
route_design
write_checkpoint -force bipiplist.dcp
source ../../utils/utils.tcl
proc print_tile_pips {tile_type filename} {
set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0]
puts "Dumping bidirectional PIPs for tile $tile ($tile_type) to $filename."
set fp [open $filename w]
foreach pip [lsort [get_pips -filter {!IS_DIRECTIONAL} -of_objects [get_tiles $tile]]] {
set src [get_wires -uphill -of_objects $pip]
set dst [get_wires -downhill -of_objects $pip]
if {[llength [get_nodes -uphill -of_objects [get_nodes -of_objects $dst]]] != 1} {
puts $fp "$tile_type.[regsub {.*/} $dst ""].[regsub {.*/} $src ""]"
puts $fp "$tile_type.[regsub {.*/} $src ""].[regsub {.*/} $dst ""]"
}
}
close $fp
}
print_tile_pips INT_L bipips_int_l.txt
print_tile_pips INT_R bipips_int_r.txt

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@ -0,0 +1,49 @@
#!/usr/bin/env python3
import sys, os, re
sys.path.append("../../../utils/")
from segmaker import segmaker
segmk = segmaker("design.bits")
tiledata = dict()
pipdata = set()
print("Loading tags from design.txt.")
with open("design.txt", "r") as f:
for line in f:
ab, dst, src = line.split()
tile, dst = dst.split("/")
_, src = src.split("/")
if tile not in tiledata:
tiledata[tile] = {
"pips": set(),
"nodes": set(),
}
if ab == "A":
tiledata[tile]["pips"].add((dst, src))
pipdata.add((dst, src))
else:
tiledata[tile]["nodes"].add(src)
tiledata[tile]["nodes"].add(dst)
for tile, pips_nodes in tiledata.items():
pips = pips_nodes["pips"]
nodes = pips_nodes["nodes"]
for dst, src in pipdata:
if (dst, src) in pips:
segmk.addtag(tile, "%s.%s" % (dst, src), 1)
elif dst not in nodes and src not in nodes:
segmk.addtag(tile, "%s.%s" % (dst, src), 0)
def bitfilter(frame_idx, bit_idx):
assert os.getenv("XRAY_DATABASE") == "artix7"
return frame_idx in [0, 1]
segmk.compile(bitfilter=bitfilter)
segmk.write()

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@ -0,0 +1,11 @@
#!/bin/bash
source ${XRAY_GENHEADER}
while ! vivado -mode batch -source ../generate.tcl; do
rm -rf design*
done
${XRAY_BITREAD} -F $XRAY_ROI_FRAMES -o design.bits -z -y design.bit
python3 ../generate.py

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@ -0,0 +1,78 @@
create_project -force -part $::env(XRAY_PART) design design
read_verilog ../top.v
synth_design -top top
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_00) IOSTANDARD LVCMOS33" [get_ports i]
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_01) IOSTANDARD LVCMOS33" [get_ports o]
create_pblock roi
resize_pblock [get_pblocks roi] -add "$::env(XRAY_ROI)"
set_property CFGBVS VCCO [current_design]
set_property CONFIG_VOLTAGE 3.3 [current_design]
set_property BITSTREAM.GENERAL.PERFRAMECRC YES [current_design]
place_design
route_design
# write_checkpoint -force design.dcp
source ../../../utils/utils.tcl
set fp [open "../todo.txt" r]
set todo_lines {}
for {gets $fp line} {$line != ""} {gets $fp line} {
lappend todo_lines [split $line .]
}
close $fp
set int_l_tiles [randsample_list [llength $todo_lines] [filter [pblock_tiles roi] {TYPE == INT_L}]]
set int_r_tiles [randsample_list [llength $todo_lines] [filter [pblock_tiles roi] {TYPE == INT_R}]]
set fp [open "design.txt" w]
for {set idx 0} {$idx < [llength $todo_lines]} {incr idx} {
set line [lindex $todo_lines $idx]
puts "== $idx: $line"
set tile_type [lindex $line 0]
set dst_wire [lindex $line 1]
set src_wire [lindex $line 2]
if {$tile_type == "INT_L"} {set tile [lindex $int_l_tiles $idx]; set other_tile [lindex $int_r_tiles $idx]}
if {$tile_type == "INT_R"} {set tile [lindex $int_r_tiles $idx]; set other_tile [lindex $int_l_tiles $idx]}
puts "PIP Tile: $tile"
set driver_site [get_sites -of_objects [get_site_pins -of_objects [get_nodes -downhill \
-of_objects [get_nodes -of_objects [get_wires $other_tile/CLK*0]]]]]
puts "LUT Tile (Site): $other_tile ($driver_site)"
set mylut [create_cell -reference LUT1 mylut_$idx]
set_property -dict "LOC $driver_site BEL A6LUT" $mylut
set mynet [create_net mynet_$idx]
connect_net -net $mynet -objects "$mylut/I0 $mylut/O"
route_via $mynet "$tile/$src_wire $tile/$dst_wire"
if {[get_pips -filter "NAME == \"${tile}/${tile_type}.${src_wire}<<->>${dst_wire}\" || NAME == \"${tile}/${tile_type}.${dst_wire}<<->>${src_wire}\"" -of_objects [get_nets $mynet]] != ""} {
puts $fp "A $tile/$dst_wire $tile/$src_wire"
}
}
route_design
set all_pips [lsort -unique [get_pips -of_objects [get_nets -hierarchical]]]
foreach tile [get_tiles [regsub -all {CLBL[LM]} [get_tiles -of_objects [get_sites -of_objects [get_pblocks roi]]] INT]] {
foreach pip [filter $all_pips "TILE == $tile"] {
puts $fp "B [get_wires -of_objects $pip]"
}
}
close $fp
write_checkpoint -force design.dcp
write_bitstream -force design.bit

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@ -0,0 +1,21 @@
#!/usr/bin/env python3
import os, re
def maketodo(pipfile, dbfile):
todos = set()
with open(pipfile, "r") as f:
for line in f:
line = line.split()
todos.add(line[0])
with open(dbfile, "r") as f:
for line in f:
line = line.split()
if line[0] in todos:
todos.remove(line[0])
for line in todos:
print(line)
maketodo("bipips_int_l.txt", "%s/%s/segbits_int_l.db" % (os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE")))
maketodo("bipips_int_r.txt", "%s/%s/segbits_int_r.db" % (os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE")))

3
fuzzers/057-bipips/top.v Normal file
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@ -0,0 +1,3 @@
module top (input i, output o);
assign o = i;
endmodule

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@ -18,6 +18,7 @@ proc route_via {net nodes} {
puts " $from_node -> $to_node: $route"
set fixed_route [concat $fixed_route [lrange $route 1 end]]
}
set_property -quiet FIXED_ROUTE $fixed_route $net
}
set_property -quiet FIXED_ROUTE $fixed_route $net