initial commit of public abc

This commit is contained in:
Alan Mishchenko
2010-11-01 01:35:04 -07:00
parent f0e77f6797
commit 6130e39b18
1119 changed files with 74755 additions and 20648 deletions
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python new_abc_commands.py
python reachx_cmd.py
#python C:\Research\ABC\AIG\Python\reachx_cmd.py
# global parameters
set check # checks intermediate networks
#set checkfio # prints warnings when fanins/fanouts are duplicated
set checkread # checks new networks after reading from file
set backup # saves backup networks retrived by "undo" and "recall"
set savesteps 1 # sets the maximum number of backup networks to save
set progressbar # display the progress bar
# program names for internal calls
set dotwin dot.exe
set dotunix dot
set gsviewwin gsview32.exe
set gsviewunix gv
set siswin sis.exe
set sisunix sis
set mvsiswin mvsis.exe
set mvsisunix mvsis
set capowin MetaPl-Capo10.1-Win32.exe
set capounix MetaPl-Capo10.1
set gnuplotwin wgnuplot.exe
set gnuplotunix gnuplot
# standard aliases
alias b balance
alias cl cleanup
alias clp collapse
alias esd ext_seq_dcs
alias f fraig
alias fs fraig_sweep
alias fsto fraig_store
alias fres fraig_restore
alias ft fraig_trust
alias lp lutpack
alias pd print_dsd
alias pex print_exdc -d
alias pf print_factor
alias pfan print_fanio
alias pl print_level
alias pio print_io
alias pk print_kmap
alias ps print_stats
alias psu print_supp
alias psy print_symm
alias pun print_unate
alias q quit
alias r read
alias ra read_aiger
alias r3 retime -M 3
alias r1 dretime
alias r2 retime -M 2
alias r4 retime -M 4
alias r5 retime -M 5
alias r6 retime -M 6
alias ren renode
alias rh read_hie
alias rl read_blif
alias rb read_bench
alias ret retime
alias rp read_pla
alias rt read_truth
alias rv read_verilog
alias rvl read_verlib
alias rsup read_super mcnc5_old.super
alias rlib read_library
alias rlibc read_library cadence.genlib
alias rw rewrite
alias rwz rewrite -z
alias rf refactor
alias rfz refactor -z
alias re restructure
alias rez restructure -z
alias rs resub
alias rsz resub -z
alias sa set autoexec ps
alias ua set autoexec
alias scl scleanup
alias sif if -s
alias so source -x
alias st strash
alias sw sweep
alias ssw ssweep
alias tr0 trace_start
alias tr1 trace_check
alias trt "r c.blif; st; tr0; b; tr1"
alias u undo
alias w write
alias wa write_aiger
alias wb write_bench
alias wc write_cnf
alias wh write_hie
alias wl write_blif
alias wp write_pla
alias wv write_verilog
# standard scripts
alias share "b; multi; fx; b"
alias resyn "b; rw; rwz; b; rwz; b"
alias resyn2 "b; rw; rf; b; rw; rwz; b; rfz; rwz; b"
alias resyn2a "b; rw; b; rw; rwz; b; rwz; b"
alias resyn3 "b; rs; rs -K 6; b; rsz; rsz -K 6; b; rsz -K 5; b"
alias compress "b -l; rw -l; rwz -l; b -l; rwz -l; b -l"
alias compress2 "b -l; rw -l; rf -l; b -l; rw -l; rwz -l; b -l; rfz -l; rwz -l; b -l"
alias choice "fraig_store; resyn; fraig_store; resyn2; fraig_store; fraig_restore"
alias choice2 "fraig_store; balance; fraig_store; resyn; fraig_store; resyn2; fraig_store; resyn2; fraig_store; fraig_restore"
alias rwsat "st; rw -l; b -l; rw -l; rf -l"
alias rwsat2 "st; rw -l; b -l; rw -l; rf -l; fraig; rw -l; b -l; rw -l; rf -l"
alias shake "st; ps; sat -C 5000; rw -l; ps; sat -C 5000; b -l; rf -l; ps; sat -C 5000; rfz -l; ps; sat -C 5000; rwz -l; ps; sat -C 5000; rfz -l; ps; sat -C 5000"
alias snap fraig_store
alias unsnap fraig_restore
alias sv "wl temp"
alias usv "rl temp"
alias pli print_latch
alias cy "cycle -F 1"
alias im imfs
alias fx1 "fx -N 1"
alias el4 "eliminate -N 4"
alias if6 "if -K 6"
alias fr fretime -g
alias icb "ic -M 2 -B 10 -s"
alias cs "care_set "
# resubstitution scripts for the IWLS paper
alias src_rw "st; rw -l; rwz -l; rwz -l"
alias src_rs "st; rs -K 6 -N 2 -l; rs -K 9 -N 2 -l; rs -K 12 -N 2 -l"
alias src_rws "st; rw -l; rs -K 6 -N 2 -l; rwz -l; rs -K 9 -N 2 -l; rwz -l; rs -K 12 -N 2 -l"
alias resyn2rs "b; rs -K 6; rw; rs -K 6 -N 2; rf; rs -K 8; b; rs -K 8 -N 2; rw; rs -K 10; rwz; rs -K 10 -N 2; b; rs -K 12; rfz; rs -K 12 -N 2; rwz; b"
alias compress2rs "b -l; rs -K 6 -l; rw -l; rs -K 6 -N 2 -l; rf -l; rs -K 8 -l; b -l; rs -K 8 -N 2 -l; rw -l; rs -K 10 -l; rwz -l; rs -K 10 -N 2 -l; b -l; rs -K 12 -l; rfz -l; rs -K 12 -N 2 -l; rwz -l; b -l"
alias c2 "ua; compress2rs; sa"
alias ic "indcut -v"
alias lp "lutpack"
alias c "ua; compress; sa"
alias c1 "ua; compress;b -l; rs -K 6 -l; rw -l; rs -K 6 -N 2 -l; rf -l; rs -K 8 -l; b -l; sa"
alias dr dretime
alias ds dsec -v
alias dp dprove -v
# experimental implementation of don't-cares
alias resyn2rsdc "b; rs -K 6 -F 2; rw; rs -K 6 -N 2 -F 2; rf; rs -K 8 -F 2; b; rs -K 8 -N 2 -F 2; rw; rs -K 10 -F 2; rwz; rs -K 10 -N 2 -F 2; b; rs -K 12 -F 2; rfz; rs -K 12 -N 2 -F 2; rwz; b"
alias compress2rsdc "b -l; rs -K 6 -F 2 -l; rw -l; rs -K 6 -N 2 -F 2 -l; rf -l; rs -K 8 -F 2 -l; b -l; rs -K 8 -N 2 -F 2 -l; rw -l; rs -K 10 -F 2 -l; rwz -l; rs -K 10 -N 2 -F 2 -l; b -l; rs -K 12 -F 2 -l; rfz -l; rs -K 12 -N 2 -F 2 -l; rwz -l; b -l"
# minimizing for FF literals
alias fflitmin "compress2rs; ren; sop; ps -f"
# temporaries
#alias t "rvl th/lib.v; rvv th/t2.v"
#alias t "so c/pure_sat/test.c"
#alias t "r c/14/csat_998.bench; st; ps"
#alias t0 "r res.blif; aig; mfs"
#alias t "r res2.blif; aig; mfs"
#alias tt "r a/quip_opt/nut_001_opt.blif"
#alias ttb "wh a/quip_opt/nut_001_opt.blif 1.blif"
#alias ttv "wh a/quip_opt/nut_001_opt.blif 1.v"
#alias reach "st; ps; compress2; ps; qrel; ps; compress2; ps; qreach -v; ps"
alias qs1 "qvar -I 96 -u; ps; qbf -P 96"
alias qs2 "qvar -I 96 -u; qvar -I 97 -u; ps; qbf -P 96"
alias qs3 "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; ps; qbf -P 96"
alias qs4 "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; qvar -I 99 -u; ps; qbf -P 96"
alias qs5 "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; qvar -I 99 -u; qvar -I 100 -u; ps; qbf -P 96"
alias qs6 "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; qvar -I 99 -u; qvar -I 100 -u; qvar -I 101 -u; ps; qbf -P 96"
alias qs7 "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; qvar -I 99 -u; qvar -I 100 -u; qvar -I 101 -u; qvar -I 102 -u; ps; qbf -P 96"
alias qs8 "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; qvar -I 99 -u; qvar -I 100 -u; qvar -I 101 -u; qvar -I 102 -u; qvar -I 103 -u; ps; qbf -P 96"
alias qs9 "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; qvar -I 99 -u; qvar -I 100 -u; qvar -I 101 -u; qvar -I 102 -u; qvar -I 103 -u; qvar -I 104 -u; ps; qbf -P 96"
alias qsA "qvar -I 96 -u; qvar -I 97 -u; qvar -I 98 -u; qvar -I 99 -u; qvar -I 100 -u; qvar -I 101 -u; qvar -I 102 -u; qvar -I 103 -u; qvar -I 104 -u; qvar -I 105 -u; ps; qbf -P 96"
alias chnew "st; haig_start; resyn2; haig_use"
alias chnewrs "st; haig_start; resyn2rs; haig_use"
alias stdsd "r test/6in.blif; st; ps; u; bdd; dsd -g; st; ps"
alias trec "rec_start; r c.blif; st; rec_add; rec_use"
alias trec4 "rec_start -K 4; r i10.blif; st; rec_add; rec_use"
alias trec5 "rec_start -K 5; r i10.blif; st; rec_add; rec_use"
alias trec6 "rec_start -K 6; r i10.blif; st; rec_add; rec_use"
alias trec7 "rec_start -K 7; r i10.blif; st; rec_add; rec_use"
alias trec8 "rec_start -K 8; r i10.blif; st; rec_add; rec_use"
alias trec10 "rec_start -K 10; r i10.blif; st; rec_add; rec_use"
alias trec12 "rec_start -K 12; r i10.blif; st; rec_add; rec_use"
#alias tsh "r i10_if.blif; st; ps; u; sw; st; ps; cec"
alias tst4 "r i10_if4.blif; st; ps; r x/rec4_.blif; st; rec_start; r i10_if4.blif; st -r; ps; cec"
alias tst4n "r i10_if4.blif; st; ps; r 5npn/all_functions.aig; st; rec_start; r i10_if4.blif; st -r; ps; cec"
alias tst6 "r i10_if6.blif; st; ps; r x/rec6_16_.blif; st; rec_start; r i10_if6.blif; st -r; ps; cec"
alias sn short_names
alias inth "int -rv -C 25000 -N 10000"
alias inthh "int -rv -C 75000 -N 100"
alias a "alias "
alias indh "ind -v -F 50 -C 10000"
alias indhu "ind -vu -F 25 -C 10000"
#alias reachx "reach -v -B 2000000 -F 20000"
alias dc2rs "ua; compress2rs; ps"
alias ffx "ps;orpos;qua_ffix"
alias bfx "ps;orpos;qua_bfix"
alias era "&get;&era -mv;&put"
#simulations
alias simh "sim -m -F 500 -W 15"
alias simhh "sim -m -F 2500 -W 3"
alias simdeep "sim -m -F 50000 -W 1"
alias simwide "sim -m -F 500 -W 255"
#BMC's:
alias bmc2h "bmc2 -v -C 25000 -G 250000 -F 100"
alias bmc2hh "bmc2 -v -C 75000 -G 750000 -F 100"
#SIMPLIFICATIONS
alias scr "&get; &scorr; &put"
alias lcr "&get; &lcorr; &put"
alias trm "logic;trim;st;ps"
alias smp "ua;ps;scl;ps;rw;dr;lcorr;rw;dr;ps;scorr;ps;fraig;ps;dc2;dr;scorr -F 2;ps;dc2rs;w temp.aig"
alias smp1 "ua;ps;scl;ps;rw;dr;lcorr;rw;dr;ps;scorr;ps;fraig;ps;dc2;dr;ps;dc2rs;w temp.aig"
alias smpf "ua;ps;scl;lcr;ps;rw;dr;ps;scr;ps;dc2;&get;&scorr -F 2;&put;dr;ps;dc2;ps;w temp.aig"
alias &smp "ua;&get;&ps;&scl;&ps;&dc2;&put;dr;&get;&lcorr;&dc2;&put;dr;&get;&ps;&scorr;&ps;&fraig;&ps;&dc2;&put;dr;&get;&scorr -F 2;&ps;&dc2;&put;w temp.aig"
alias smplite '&get;&scl;&dc2;&put;dr;&get;&lcorr;&dc2;&put;dr;&get;&scorr;&dc2;&put;dr;&get;&dc2;&put;ps;w temp.aig'
alias &smp1 "ua;&get;&ps;&scl;&ps;&dc2;&put;dr;&get;&lcorr;&dc2;&put;dr;&get;&ps;&scorr;&ps;&fraig;&ps;&dc2;&put;dr;&get;&ps;&dc2;&put;w temp.aig"
alias &smpf "ua;ps;rw;&get;&ps;&scl;&ps;&put;dr;&get;&ps;&lcorr;&ps;&dc2;&ps;&scorr;&ps;&put;rw;ps;w temp.aig"
#for each output separately
alias simpk "dprove -vrcbkmiu -B 10 -D 1000"
alias simpkh "simpk -D 5000"
alias simpkf "simpk -D 10"
#ABSTRACTIONS
#reparameterization
alias rpm "ps;&get;&reparam;&put;ps"
#register abstraction
alias absh "abs -se -D 200000 -R 2; short_names"
alias abshx "abs -se -D 1000000; short_names"
alias absr "abs -ser -G 2000; short_names"
alias absp "abs -sep -G 2000; short_names"
alias absh1 "abs -se -D 200000 -R 1; short_names"
#ABSTRACTION allowing continuation of register abstraction
alias absgo "&get; &abs_start -C 10000 -R 2; &ps; &w 1.aig; &abs_derive;&put; w gabs.aig"
alias absgof "&get; &abs_start -C 1000 -R 2; &ps; &w 1.aig; &abs_derive;&put; w gabs.aig"
alias absgoh "&get; &abs_start -C 200000 -R 2; &ps; &w 1.aig; &abs_derive;&put;w gabs.aig"
#continuation after a cex is found
alias absc "&r 1.aig; &ps; &abs_refine; &w 1.aig; &ps; &abs_derive; &ps;&put; w gabs.aig"
#PBA - proof based abstraction. continuation with cex is done with absc.
alias pbago "&get; &pba_start -vd -C 25000 -F 10; &ps; &w 1.aig; &abs_derive; &put; w gabs.aig"
#SPECULATION
#initial speculation where equivalences are gathered.
alias spechisysf "ua; &get; &equiv -s -W 512 -F 2000; &semi -v -F 50; &ps; &speci -F 1000 -C 25000; &srm -s; r gsrm.aig; &ps; &w gore.aig"
alias spechisysfx "ua; &get; &equiv -s -W 512 -F 2000; &semi -v -F 50; &ps; &speci -F 10000 -C 200000; &srm -s; r gsrm.aig; &ps; &w gore.aig"
alias spechisysff "ua; &get; &equiv -s -W 512 -F 2000; &semi -v -F 50; &ps; &speci -F 10000 -C 5000; &srm -s; r gsrm.aig; &ps; &w gore.aig"
alias spechisysfq "ua; &get; &equiv -s -W 512 -F 2000; &semi -v -F 50; &ps; &speci -F 10000 -C 10; &srm -s; r gsrm.aig; &ps; &w gore.aig"
# CONTINUATION OF SPECULATION
#BMC based:
alias spec "&r gore.aig;&srm -s;r gsrm.aig; bmc2 -v -F 100 -C 10000 -G 100000; &resim -m; &w gore.aig; &ps "
alias spech "&r gore.aig;&srm -s;r gsrm.aig;smp;ps; bmc2 -v -F 100 -C 25000 -G 250000; &resim -m; &w gore.aig; &ps "
alias spechh "&r gore.aig;&srm ;r gsrm.aig;smp;simpkf;smp;bmc2 -v -F 100 -C 200000; &resim -m; &w gore.aig; &ps "
alias specheavy "&r gore.aig;&srm -s;r gsrm.aig; smp;simpk;smp;bmc2 -v -F 5000 -C 200000 -F 100; &resim -m; &w gore.aig; &ps"
#BDD based:
alias specb "&r gore.aig;&srm ;r gsrm.aig;smp;ps; reach -ov -B 1000000 -F 200000; &resim -m; &w gore.aig; &ps "
alias specbb "&r gore.aig;&srm ;r gsrm.aig;smp;simpk -D 100;smp;ps; reach -ov -B 1000000 -F 200000; &resim -m; &w gore.aig; &ps "
#Interpolation based:
alias specint "&r gore.aig;&srm ;r gsrm.aig;inth;&resim -m; &w gore.aig; &ps"
alias speck "&r gore.aig;&srm ;r gsrm.aig;simpk;&resim -m; &w gore.aig; &ps "
alias speckf "&r gore.aig;&srm ;r gsrm.aig;simpk -D 100;&resim -m; &w gore.aig; &ps "
alias specpk "&r gore.aig;&srm ;r gsrm.aig;simpkf;smp;ps; simpk ; &resim -m; &w gore.aig; &ps "
alias specpkh "&r gore.aig;&srm ;r gsrm.aig;simpkf;smp;ps; simpkh ; &resim -m; &w gore.aig; &ps "
alias specp "&r gore.aig;&srm ;r gsrm.aig;ps; dprove -rmficbu -B 10 -D 10; &resim -m; &w gore.aig; &ps "
alias spece "&r gore.aig; &srm ;r gsrm.aig; smp; ps; &w gore.aig; &get; &era -m; &r gore.aig; &resim -m; &w gore.aig; &ps"
#simulation based:
alias specs "&r gore.aig; &srm ; r gsrm.aig; sim -m -F 500 -W 15; &resim -m; &w gore.aig; &ps "
alias specsh "&r gore.aig; &srm ; r gsrm.aig; sim -m -F 3500 -W 3; &resim -m; &w gore.aig;&ps "
alias speci "&r gore.aig;&srm ;r gsrm.aig;int -tk -C 2000;&resim -m; &w gore.aig; &ps"
alias %sa "set autoexec %ps"
alias %scr "%get;%st;%scorr;%put;st"
alias sc "fold;w tempc.aig;unfold -s"
alias uc "r tempc.aig;unfold -s"
alias smpc "scl;rw;ps;scorr -c;ps;fraig;ps;compress2rs;ps"
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#!/bin/sh
abc_root()
{
cwd="$(pwd)"
cd $(dirname "$1")
echo $(dirname "$(pwd)")
cd "${cwd}"
}
abc_dir=$(abc_root "$0")
bin_dir="${abc_dir}"/bin
aig_file="$1"
exec ${bin_dir}/abc -c "/rf ${aig_file} ; /pushredirect ; /pushdtemp ; bmc2 ; /popdtemp ; /popredirect ; /print_aiger_result"
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#!/bin/sh
abc_root()
{
cwd="$(pwd)"
cd $(dirname "$1")
echo $(dirname "$(pwd)")
cd "${cwd}"
}
abc_dir=$(abc_root "$0")
bin_dir="${abc_dir}"/bin
aig_file="$1"
exec "${bin_dir}"/abc -c "/rf ${aig_file} ; /pushredirect ; /pushdtemp ; bmc3 ; /popdtemp ; /popredirect ; /print_aiger_result"
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#!/bin/sh
abc_root()
{
cwd="$(pwd)"
cd $(dirname "$1")
echo $(dirname "$(pwd)")
cd "${cwd}"
}
abc_dir=$(abc_root "$0")
bin_dir="${abc_dir}"/bin
aig_file="$1"
exec ${bin_dir}/abc -c "/rf ${aig_file} ; /pushredirect ; /pushdtemp ; dprove ; /popdtemp ; /popredirect ; /print_aiger_result"
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class _Getch:
"""Gets a single character from standard input. Does not echo to the screen."""
def __init__(self):
try:
self.impl = _GetchWindows()
except ImportError:
self.impl = _GetchUnix()
def __call__(self): return self.impl()
class _GetchUnix:
def __init__(self):
import tty, sys
def __call__(self):
import sys, tty, termios
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch
class _GetchWindows:
def __init__(self):
import msvcrt
def __call__(self):
import msvcrt
return msvcrt.getch()
getch = _Getch()
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# You can use 'from pyabc import *' and then not need the pyabc. prefix everywhere
import os
import pyabc
import abc_common
import tempfile
import shutil
import redirect
# A new command is just a function that accepts a list of string arguments
# The first argument is always the name of the command
# It MUST return an integer. -1: user quits, -2: error. Return 0 for success.
# a command that calls prove(1) and returns success
def prove_cmd(args):
result = abc_common.prove(1)
print result
return 0
# registers the command:
# The first argument is the function
# The second argument is the category (mainly for the ABC help command)
# The third argument is the new command name
# Keep the fourth argument 0, or consult with Alan
pyabc.add_abc_command(prove_cmd, "ZPython", "/prove", 0)
def read_cmd(args):
if len(args)==2:
abc_common.read_file_quiet(args[1])
else:
abc_common.read_file()
return 0
pyabc.add_abc_command(read_cmd, "ZPython", "/rf", 0)
def chdir_cmd(args):
os.chdir( args[1] )
return 0
pyabc.add_abc_command(chdir_cmd, "ZPython", "/cd", 0)
def pwd_cmd(args):
print os.getcwd()
return 0
pyabc.add_abc_command(pwd_cmd, "ZPython", "/pwd", 0)
def ls_cmd(args):
os.system("ls " + " ".join(args[1:]))
return 0
pyabc.add_abc_command(ls_cmd, "ZPython", "/ls", 0)
pushd_temp_stack = []
def pushdtemp_cmd(args):
tmpdir = tempfile.mkdtemp()
pushd_temp_stack.append( (os.getcwd(), tmpdir) )
os.chdir(tmpdir)
return 0
pyabc.add_abc_command(pushdtemp_cmd, "ZPython", "/pushdtemp", 0)
def popdtemp_cmd(args):
prev, temp = pushd_temp_stack.pop()
os.chdir(prev)
shutil.rmtree(temp, ignore_errors=True)
return 0
pyabc.add_abc_command(popdtemp_cmd, "ZPython", "/popdtemp", 0)
pushredirect_stack = []
def push_redirect_cmd(args):
fdout = redirect.start_redirect( redirect.null_file, sys.stdout)
pushredirect_stack.append( (sys.stdout, fdout) )
fderr = redirect.start_redirect( redirect.null_file, sys.stderr)
pushredirect_stack.append( (sys.stderr, fderr) )
return 0
pyabc.add_abc_command(push_redirect_cmd, "ZPython", "/pushredirect", 0)
def pop_redirect_cmd(args):
err, fderr = pushredirect_stack.pop()
redirect.end_redirect(err, fderr)
out, fdout = pushredirect_stack.pop()
redirect.end_redirect(out, fdout)
return 0
pyabc.add_abc_command(pop_redirect_cmd, "ZPython", "/popredirect", 0)
def print_aiger_result(args):
status = pyabc.prob_status()
if status==1:
print 0
elif status==0:
print 1
else:
print 2
return 0
pyabc.add_abc_command(print_aiger_result, "ZPython", "/print_aiger_result", 0)
def super_prove_aiger_cmd(args):
noisy = len(args)==2 and args[1]=='-n'
if not noisy:
pyabc.run_command('/pushredirect')
pyabc.run_command('/pushdtemp')
try:
result = abc_common.super_prove()
except:
result = None
if not noisy:
pyabc.run_command('/popdtemp')
pyabc.run_command('/popredirect')
if result=="SAT":
print 1
elif result=="UNSAT":
print 0
else:
print 2
return 0
pyabc.add_abc_command(super_prove_aiger_cmd, "ZPython", "/super_prove_aiger", 0)
def prove_one_by_one_cmd(args):
noisy = len(args)==2 and args[1]=='-n'
# switch to a temporary directory
pyabc.run_command('/pushdtemp')
# write a copy of the original file in the temporary directory
pyabc.run_command('w original_aig_file.aig')
# iterate through the ouptus
for po in range(0, pyabc.n_pos()):
if not noisy:
pyabc.run_command('/pushredirect')
# replace the nework with the cone of the current PO
pyabc.run_command( 'cone -O %d -s'%po )
# run super_prove
try:
result = abc_common.super_prove()
except:
result = 'UNKNOWN'
if not noisy:
pyabc.run_command('/popredirect')
print 'PO %d is %s'%(po, result)
# stop if the result is not UNSAT
if result != "UNSAT":
break
# read the original file for the next iteration
pyabc.run_command('r original_aig_file.aig')
# go back to the original directory
pyabc.run_command('/popdtemp')
return 0
pyabc.add_abc_command(prove_one_by_one_cmd, "ZPython", "/prove_one_by_one", 0)
+111
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# You can use 'from pyabc import *' and then not need the pyabc. prefix everywhere
import sys
import optparse
import subprocess
import tempfile
import threading
import os
import os.path
from contextlib import contextmanager, nested
import pyabc
def wait_with_timeout(p, timeout):
""" Wait for a subprocess.Popen object to terminate, or until timeout (in seconds) expires. """
if timeout <= 0:
timeout = None
t = threading.Thread(target=lambda: p.wait())
t.start()
t.join(timeout)
if t.is_alive():
p.kill()
t.join()
return p.returncode
@contextmanager
def replace_sys_argv(argv):
if 'argv' in sys.__dict__:
old_argv = sys.argv
sys.argv = argv
yield
sys.argv = old_argv
else:
sys.argv = argv
yield
del sys.argv
@contextmanager
def temp_file_name(suffix=""):
file = tempfile.NamedTemporaryFile(delete=False, suffix=suffix)
name = file.name
file.close()
try:
yield name
finally:
os.unlink(name)
def cygpath(path):
if sys.platform == "win32":
if os.path.isabs(path):
drive, tail = os.path.splitdrive(path)
drive = drive.lower()
tail = tail.split(os.path.sep)
return '/cygdrive/%s'%drive[0] + '/'.join(tail)
else:
path = path.split(os.path.sep)
return "/".join(path)
return path
def run_reachx_cmd(effort, timeout):
with nested(temp_file_name(suffix=".aig"), temp_file_name()) as (tmpaig_name, tmplog_name):
pyabc.run_command("write %s"%tmpaig_name)
cmdline = [
'read %s'%cygpath(tmpaig_name),
'qua_ffix -effort %d -L %s'%(effort, cygpath(tmplog_name)),
'quit'
]
cmd = ["jabc", "-c", " ; ".join(cmdline)]
p = subprocess.Popen(cmd, shell=False, stdout=sys.stdout, stderr=sys.stderr)
rc = wait_with_timeout(p,timeout)
if rc != 0:
# jabc failed or stopped. Write a status file to update the status to unknown
with open(tmplog_name, "w") as f:
f.write('snl_UNK -1 unknown\n')
f.write('NULL\n')
f.write('NULL\n')
pyabc.run_command("read_status %s"%tmplog_name)
return rc
def reachx_cmd(argv):
usage = "usage: %prog [options]"
parser = optparse.OptionParser(usage)
parser.add_option("-e", "--effort", dest="effort", type=int, default=0, help="effort level. [default=0, means unlimited]")
parser.add_option("-t", "--timeout", dest="timeout", type=int, default=0, help="timeout in seconds [default=0, unlimited]")
with replace_sys_argv(argv):
options, args = parser.parse_args()
rc = run_reachx_cmd(options.effort, options.timeout)
print "%s command: jabc returned: %d"%(argv[0], rc)
return 0
pyabc.add_abc_command(reachx_cmd, "Verification", "reachx", 0)
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"""
A simple context manager for redirecting streams in Python.
The streams are redirected at the the C runtime level so that the output of C extensions
that use stdio will also be redirected.
null_file : a stream representing the null device (e.g. /dev/null on Unix)
redirect: a context manager for redirecting streams
Author: Baruch Sterin ([email protected])
"""
import os
import sys
from contextlib import contextmanager
null_file = open( os.devnull, "w" )
@contextmanager
def _dup( f ):
fd = os.dup( f.fileno() )
yield fd
os.close(fd)
@contextmanager
def redirect(dst = null_file, src = sys.stdout):
"""
Redirect the src stream into dst.
Example:
with redirect( open("somefile.txt", sys.stdout ) ):
do some stuff ...
"""
if src.fileno() == dst.fileno():
yield
return
with _dup( src ) as fd_dup_src:
dst.flush()
src.flush()
os.close( src.fileno() )
os.dup2( dst.fileno(), src.fileno() )
yield
src.flush()
os.close( src.fileno() )
os.dup2( fd_dup_src, src.fileno() )
def start_redirect(dst = null_file, src = sys.stdout):
"""
Start redirection of src stream into dst. Return the duplicated file handle of the source.
Example:
fd = start_redirect( open("somefile.txt"), sys.stdout )
... do some stuff ...
end_redirect(sys.stdout, fd)
"""
if src.fileno() == dst.fileno():
return None
fd_dup_src = os.dup( src.fileno() )
dst.flush()
src.flush()
os.close( src.fileno() )
os.dup2( dst.fileno(), src.fileno() )
return fd_dup_src
def end_redirect(src, fd_dup_src):
"""
End redirection of stream src.Redirect the src stream into dst. src is the source stream and fd_dup_src is the value returned by
start_redirect()
"""
if fd_dup_src is None:
return
src.flush()
os.close( src.fileno() )
os.dup2( fd_dup_src, src.fileno() )
os.close(fd_dup_src)
+15
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#!/bin/sh
abc_root()
{
cwd="$(pwd)"
cd $(dirname "$1")
echo $(dirname "$(pwd)")
cd "${cwd}"
}
abc_dir=$(abc_root "$0")
bin_dir="${abc_dir}"/bin
aig_file="$1"
exec ${bin_dir}/abc -c "/rf ${aig_file} ; /super_prove_aiger"