Add 051-intpips2 fuzzer

Signed-off-by: Clifford Wolf <clifford@clifford.at>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
This commit is contained in:
Clifford Wolf 2017-11-18 04:59:16 +01:00 committed by Tim 'mithro' Ansell
parent 2fd3beb510
commit e51535ddbf
9 changed files with 291 additions and 1 deletions

13
fuzzers/051-intpips2/.gitignore vendored Normal file
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/filtered_seg_int_l.segbits
/filtered_seg_int_r.segbits
/pattern_l.txt
/pattern_r.txt
/piplist.dcp
/piplist/
/pips_int_l.txt
/pips_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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N := 100
SPECIMENS := $(addprefix specimen_,$(shell seq -f '%03.0f' $(N)))
SPECIMENS_OK := $(addsuffix /OK,$(SPECIMENS))
database: $(SPECIMENS_OK)
grep '^INT_L\.' todo.txt | sed 's/INT_L\./^INT./; s/$$/ ./;' > pattern_l.txt
grep '^INT_R\.' todo.txt | sed 's/INT_R\./^INT./; s/$$/ ./;' > pattern_r.txt
${XRAY_SEGMATCH} -m 5 -M 15 -o seg_int_l.segbits $(addsuffix /segdata_clbl[lm]_l_[0-9][0-9][0-9].txt,$(SPECIMENS))
${XRAY_SEGMATCH} -m 5 -M 15 -o seg_int_r.segbits $(addsuffix /segdata_clbl[lm]_r_[0-9][0-9][0-9].txt,$(SPECIMENS))
grep -f pattern_l.txt seg_int_l.segbits > filtered_seg_int_l.segbits
grep -f pattern_l.txt seg_int_r.segbits > filtered_seg_int_r.segbits
pushdb:
${XRAY_MERGEDB} int_l filtered_seg_int_l.segbits
${XRAY_MERGEDB} int_r filtered_seg_int_r.segbits
${XRAY_DBFIXUP}
$(SPECIMENS_OK): todo.txt
bash generate.sh $(subst /OK,,$@)
touch $@
todo.txt:
: vivado -mode batch -source piplist.tcl
python3 maketodo.py | sort -R | head -n 50 > todo.txt
clean:
rm -rf specimen_[0-9][0-9][0-9]/ seg_int_[lr].segbits mask_clbl[lm]_[lr].segbits
.PHONY: database pushdb clean

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#!/usr/bin/env python3
import sys, re
sys.path.append("../../../utils/")
from segmaker import segmaker
pipdata = dict()
ignpip = set()
def handle_design(prefix, second_pass):
segmk = segmaker(prefix + ".bits")
tiledata = dict()
nlines = 0
print("Loading tags from design.txt.")
with open(prefix + ".txt", "r") as f:
for line in f:
tile, pip, src, dst, pnum, pdir = line.split()
_, pip = pip.split(".")
_, src = src.split("/")
_, dst = dst.split("/")
pnum = int(pnum)
pdir = int(pdir)
if tile not in tiledata:
tiledata[tile] = {
"pips": set(),
"srcs": set(),
"dsts": set()
}
if pip in pipdata:
assert pipdata[pip] == (src, dst)
else:
pipdata[pip] = (src, dst)
tiledata[tile]["pips"].add(pip)
tiledata[tile]["srcs"].add(src)
tiledata[tile]["dsts"].add(dst)
if pdir == 0:
tiledata[tile]["srcs"].add(dst)
tiledata[tile]["dsts"].add(src)
if pnum == 1 or pdir == 0 or \
re.match(r"^(L[HV]B?)(_L)?(_B)?[0-9]", src) or \
re.match(r"^(L[HV]B?)(_L)?(_B)?[0-9]", dst) or \
re.match(r"^(CTRL|GFAN)(_L)?[0-9]", dst):
ignpip.add(pip)
nlines += 1
if nlines == 0:
return
for tile, pips_srcs_dsts in tiledata.items():
pips = pips_srcs_dsts["pips"]
srcs = pips_srcs_dsts["srcs"]
dsts = pips_srcs_dsts["dsts"]
for pip, src_dst in pipdata.items():
src, dst = src_dst
if pip in ignpip:
pass
elif pip in pips:
segmk.addtag(tile, "%s.%s" % (dst, src), 1)
elif src_dst[1] not in dsts:
segmk.addtag(tile, "%s.%s" % (dst, src), 0)
if second_pass:
segmk.compile()
segmk.write(prefix[7:])
for arg in sys.argv[1:]:
prefix = arg[0:-4]
handle_design(prefix, False)
for arg in sys.argv[1:]:
prefix = arg[0:-4]
handle_design(prefix, True)

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#!/bin/bash
source ${XRAY_GENHEADER}
vivado -mode batch -source ../generate.tcl
for x in design_[0-9][0-9][0-9].bit; do
${XRAY_BITREAD} -F $XRAY_ROI_FRAMES -o ${x}s -z -y $x
done
python3 ../generate.py design_[0-9][0-9][0-9].bit

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if 0 {
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]
set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets o_OBUF]
place_design
route_design
write_checkpoint -force design.dcp
}
source ../../../utils/utils.tcl
proc write_txtdata {filename} {
puts "Writing $filename."
set fp [open $filename w]
set all_pips [lsort -unique [get_pips -of_objects [get_nets -hierarchical]]]
if {$all_pips != {}} {
puts "Dumping pips."
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"] {
set src_wire [get_wires -uphill -of_objects $pip]
set dst_wire [get_wires -downhill -of_objects $pip]
set num_pips [llength [get_nodes -uphill -of_objects [get_nodes -of_objects $dst_wire]]]
set dir_prop [get_property IS_DIRECTIONAL $pip]
puts $fp "$tile $pip $src_wire $dst_wire $num_pips $dir_prop"
}
}
}
close $fp
}
set int_l_tiles [filter [pblock_tiles roi] {TYPE == INT_L}]
set int_r_tiles [filter [pblock_tiles roi] {TYPE == INT_R}]
set fp [open "../todo.txt" r]
set todo_lines {}
for {gets $fp line} {$line != ""} {gets $fp line} {
lappend todo_lines $line
}
close $fp
for {set i 100} {$i < 120} {incr i} {
set route_nodes {}
foreach line [randsample_list 5 $todo_lines] {
set line [split $line .]
set tile_type [lindex $line 0]
set dst_wire [lindex $line 1]
set src_wire [lindex $line 2]
set tile ""
if {$tile_type == "INT_L"} {
set j [expr {int(rand()*[llength $int_l_tiles])}]
set tile [lindex $int_l_tiles $j]
}
if {$tile_type == "INT_R"} {
set j [expr {int(rand()*[llength $int_r_tiles])}]
set tile [lindex $int_r_tiles $j]
}
lappend route_nodes $tile/$src_wire
lappend route_nodes $tile/$dst_wire
}
set_property FIXED_ROUTE {} [get_nets o_OBUF]
route_design -unroute -net [get_nets o_OBUF]
route_via o_OBUF $route_nodes
write_bitstream -quiet -force design_$i.bit
write_txtdata design_$i.txt
}

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#!/usr/bin/env python3
import os, re
def maketodo(pipfile, dbfile):
todos = set()
with open(pipfile, "r") as f:
for line in f:
todos.add(line.split()[0])
with open(dbfile, "r") as f:
for line in f:
todos.remove(line.split()[0])
for line in todos:
if line.endswith(".VCC_WIRE"):
continue
if line.endswith(".GND_WIRE"):
continue
if ".CTRL" in line:
continue
print(line)
maketodo("pips_int_l.txt", "%s/%s/segbits_int_l.db" % (os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE")))
maketodo("pips_int_r.txt", "%s/%s/segbits_int_r.db" % (os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE")))

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create_project -force -part $::env(XRAY_PART) piplist piplist
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 piplist.dcp
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."
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 ""]"
}
}
close $fp
}
print_tile_pips INT_L pips_int_l.txt
print_tile_pips INT_R pips_int_r.txt

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module top (input i, output o);
assign o = i;
endmodule

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@ -20,7 +20,7 @@ proc route_via {net nodes} {
}
}
set_property FIXED_ROUTE $fixed_route $net
set_property -quiet FIXED_ROUTE $fixed_route $net
puts ""
}