#!/usr/bin/perl -w use strict; # let "macc" implement a function like Y = (A*B) + (C*D) # # the following permutations of the input pins exist: # # g01 | A B C D | match # g02 | A B D C | match # g03 | A C B D | not # g04 | A C D B | not # g05 | A D B C | not # g06 | A D C B | not # g07 | B A C D | match # g08 | B A D C | match # g09 | B C A D | not # g10 | B C D A | not # g11 | B D A C | not # g12 | B D C A | not # g13 | C A B D | not # g14 | C A D B | not # g15 | C B A D | not # g16 | C B D A | not # g17 | C D A B | match # g18 | C D B A | match # g19 | D A B C | not # g20 | D A C B | not # g21 | D B A C | not # g22 | D B C A | not # g23 | D C A B | match # g24 | D C B A | match my @matches = qw/g01 g02 g07 g08 g17 g18 g23 g24/; my @non_matches = qw/g03 g04 g05 g06 g09 g10 g11 g12 g13 g14 g15 g16 g19 g20 g21 g22/; print "\n"; for my $i (0..3) { for my $j (0..2) { for my $k (0..1) { my @t = qw/A B C D/; print "# "; print splice(@t,$i,1),splice(@t,$j,1),splice(@t,$k,1),$t[0]; print "\n"; }}} print "\n"; my $iter = 1; for my $i (0..3) { for my $j (0..2) { for my $k (0..1) { my @t = qw/A B C D/; printf "graph g%02d\n", $iter++; printf " node input input A 32 1 B 32 1 C 32 1 D 32 1\n"; printf " node macc macc A 32 1 B 32 1 C 32 1 D 32 1\n"; printf " connect input A macc %s\n", splice(@t,$i,1); printf " connect input B macc %s\n", splice(@t,$j,1); printf " connect input C macc %s\n", splice(@t,$k,1); printf " connect input D macc %s\n", splice(@t,0,1); printf "endgraph\n"; printf "\n"; }}} $iter = 1; printf "graph gXL\n"; for my $i (0..3) { for my $j (0..2) { for my $k (0..1) { my $id = sprintf "_%02d", $iter++; my @t = qw/A B C D/; printf " node input$id input A 16 B 16 C 16 D 16\n"; printf " node macc$id macc A 16 B 16 C 16 D 16\n"; printf " connect input$id A macc$id %s\n", splice(@t,$i,1); printf " connect input$id B macc$id %s\n", splice(@t,$j,1); printf " connect input$id C macc$id %s\n", splice(@t,$k,1); printf " connect input$id D macc$id %s\n", splice(@t,0,1); }}} printf "endgraph\n"; printf "\n"; printf "swapgroup macc A B\n"; printf "swapgroup macc C D\n"; printf "swapperm macc A B C D : C D A B\n"; for my $i (@matches) { for my $j (@non_matches) { printf "solve %s %s\n", $i, $j; }} printf "expect 0\n\n"; for my $i (@matches) { for my $j (@matches) { printf "solve %s %s\n", $i, $j; }} printf "expect %d\n\n", @matches*@matches; printf "solve g01 gXL false\n"; printf "expect 8\n"; printf "solve g03 gXL false\n"; printf "expect 8\n"; printf "solve g04 gXL false\n"; printf "expect 8\n"; protocol/ibm4704.c?id=2d7973fc3fa27b74379ba08392e2487e208b770a'>ibm4704.c
blob: 10e229fd15ed91149e4df1d211c6d58c0b424b39 (plain) 
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