
1.5. COUGAR 31
can now route the placed mux design with the Alliance NERO tool as follows.
% nero -V -p muxoop mux_oo muxoor
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Negotiating Router
Alliance CAD System 5.0 20040928, nero 5.0
Copyright (c) 2002-2005, ASIM/LIP6/UPMC
S/N 20021117.1
o MBK environment :
MBK_IN_LO := vst
MBK_OUT_LO := vst
MBK_IN_PH := ap
MBK_OUT_PH := ap
MBK_WORK_LIB := .
MBK_CATA_LIB := .
/usr/local/alliance/cells/sxlib
/usr/local/alliance/cells/dp_sxlib
/usr/local/alliance/cells/rflib
/usr/local/alliance/cells/romlib
/usr/local/alliance/cells/ramlib
/usr/local/alliance/cells/padlib
MBK_CATAL_NAME := CATAL
MBK_VDD := vdd
MBK_VSS := vss
MBK_SEPAR := .
o Loading netlist "mux_oo"...
o Loading layout "muxoop"...
o Flattening layout...
o Flattening netlist...
o Building netlist dual representation (lofigchain)...
o Binding logical & physical views...
o Loading design into grid...
o Small design, global routing disabled.
o Allocating grid size [15,11,3].
o Loading external terminals.
o Finding obstacles.
o Loading nets into grid.
o Allocating the net scheduler.
o Reading power grid.
o Local routing stage.
- [ 4] (hp := 4) "a"
- [ 3] (hp := 4) "b"
- [ 2] (hp := 6) "q"
- [ 1] (hp := 14) "c"
- [ 0] (hp := 17) "inv_x2_sig"
o Routing stats :
- routing iterations := 169
- re-routing iterations := 0
- ratio := 0%.
o Dumping routing grid.
o Saving MBK figure "muxoor".
o Saving layout as "muxoor"...
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