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Moved stand-alone libs to libs/ directory and added libs/subcircuit
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39 changed files with 2776 additions and 9 deletions
108
libs/subcircuit/test_perm.pl
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108
libs/subcircuit/test_perm.pl
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#!/usr/bin/perl -w
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use strict;
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# let "macc" implement a function like Y = (A*B) + (C*D)
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#
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# the following permutations of the input pins exist:
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#
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# g01 | A B C D | match
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# g02 | A B D C | match
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# g03 | A C B D | not
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# g04 | A C D B | not
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# g05 | A D B C | not
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# g06 | A D C B | not
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# g07 | B A C D | match
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# g08 | B A D C | match
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# g09 | B C A D | not
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# g10 | B C D A | not
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# g11 | B D A C | not
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# g12 | B D C A | not
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# g13 | C A B D | not
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# g14 | C A D B | not
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# g15 | C B A D | not
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# g16 | C B D A | not
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# g17 | C D A B | match
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# g18 | C D B A | match
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# g19 | D A B C | not
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# g20 | D A C B | not
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# g21 | D B A C | not
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# g22 | D B C A | not
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# g23 | D C A B | match
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# g24 | D C B A | match
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my @matches = qw/g01 g02 g07 g08 g17 g18 g23 g24/;
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my @non_matches = qw/g03 g04 g05 g06 g09 g10 g11 g12 g13 g14 g15 g16 g19 g20 g21 g22/;
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print "\n";
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for my $i (0..3) {
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for my $j (0..2) {
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for my $k (0..1) {
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my @t = qw/A B C D/;
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print "# ";
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print splice(@t,$i,1),splice(@t,$j,1),splice(@t,$k,1),$t[0];
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print "\n";
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}}}
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print "\n";
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my $iter = 1;
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for my $i (0..3) {
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for my $j (0..2) {
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for my $k (0..1) {
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my @t = qw/A B C D/;
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printf "graph g%02d\n", $iter++;
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printf " node input input A 32 1 B 32 1 C 32 1 D 32 1\n";
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printf " node macc macc A 32 1 B 32 1 C 32 1 D 32 1\n";
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printf " connect input A macc %s\n", splice(@t,$i,1);
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printf " connect input B macc %s\n", splice(@t,$j,1);
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printf " connect input C macc %s\n", splice(@t,$k,1);
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printf " connect input D macc %s\n", splice(@t,0,1);
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printf "endgraph\n";
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printf "\n";
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}}}
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$iter = 1;
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printf "graph gXL\n";
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for my $i (0..3) {
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for my $j (0..2) {
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for my $k (0..1) {
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my $id = sprintf "_%02d", $iter++;
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my @t = qw/A B C D/;
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printf " node input$id input A 16 B 16 C 16 D 16\n";
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printf " node macc$id macc A 16 B 16 C 16 D 16\n";
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printf " connect input$id A macc$id %s\n", splice(@t,$i,1);
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printf " connect input$id B macc$id %s\n", splice(@t,$j,1);
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printf " connect input$id C macc$id %s\n", splice(@t,$k,1);
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printf " connect input$id D macc$id %s\n", splice(@t,0,1);
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}}}
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printf "endgraph\n";
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printf "\n";
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printf "swapgroup macc A B\n";
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printf "swapgroup macc C D\n";
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printf "swapperm macc A B C D : C D A B\n";
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for my $i (@matches) {
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for my $j (@non_matches) {
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printf "solve %s %s\n", $i, $j;
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}}
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printf "expect 0\n\n";
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for my $i (@matches) {
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for my $j (@matches) {
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printf "solve %s %s\n", $i, $j;
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}}
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printf "expect %d\n\n", @matches*@matches;
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printf "solve g01 gXL false\n";
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printf "expect 8\n";
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printf "solve g03 gXL false\n";
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printf "expect 8\n";
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printf "solve g04 gXL false\n";
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printf "expect 8\n";
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