[qflow] 16/16: Added OFFSET lines back into the OSU standard cell LEF files. These are no longer needed now that qrouter has been corrected with respect to the default OFFSET when not specified; however, leaving the OFFSET in does no harm and maintains backwards compatibility with previous versions of qrouter.

[Ruben Undheim]

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rubund-guest pushed a commit to tag upstream/1.1.7
in repository qflow.

commit 591e87468d62f4279588c3bc56df0a2f4da63140
Author: Tim Edwards <tim at opencircuitdesign.com>
Date:   Tue Jun 9 11:33:01 2015 -0400

    Added OFFSET lines back into the OSU standard cell LEF files.
    These are no longer needed now that qrouter has been corrected
    with respect to the default OFFSET when not specified;  however,
    leaving the OFFSET in does no harm and maintains backwards
    compatibility with previous versions of qrouter.
---
 tech/osu018/osu018_stdcells.lef | 6 ++++++
 tech/osu035/osu035_stdcells.lef | 4 ++++
 tech/osu050/osu050_stdcells.lef | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/tech/osu018/osu018_stdcells.lef b/tech/osu018/osu018_stdcells.lef
index 24f8125..452ba95 100755
--- a/tech/osu018/osu018_stdcells.lef
+++ b/tech/osu018/osu018_stdcells.lef
@@ -45,6 +45,7 @@ LAYER metal1
   TYPE		ROUTING ;
   DIRECTION	HORIZONTAL ;
   PITCH		1  ;
+  OFFSET	0.5 ;
   WIDTH		0.3 ;
   SPACING	0.3 ;
   RESISTANCE	RPERSQ 0.08 ;
@@ -61,6 +62,7 @@ LAYER metal2
   TYPE		ROUTING ;
   DIRECTION	VERTICAL ;
   PITCH		0.8  ;
+  OFFSET	0.4 ;
   WIDTH		0.3 ;
   SPACING	0.3 ;
   RESISTANCE	RPERSQ 0.08 ;
@@ -77,6 +79,7 @@ LAYER metal3
   TYPE		ROUTING ;
   DIRECTION	HORIZONTAL ;
   PITCH		1  ;
+  OFFSET	0.5 ;
   WIDTH		0.3 ;
   SPACING	0.3 ;
   RESISTANCE	RPERSQ 0.08 ;
@@ -93,6 +96,7 @@ LAYER metal4
   TYPE		ROUTING ;
   DIRECTION	VERTICAL ;
   PITCH		0.8  ;
+  OFFSET	0.4 ;
   WIDTH		0.3 ;
   SPACING	0.3 ;
   RESISTANCE	RPERSQ 0.07 ;
@@ -109,6 +113,7 @@ LAYER metal5
   TYPE		ROUTING ;
   DIRECTION	HORIZONTAL ;
   PITCH		1  ;
+  OFFSET	0.5 ;
   WIDTH		0.3 ;
   SPACING	0.3 ;
   RESISTANCE	RPERSQ 0.07 ;
@@ -125,6 +130,7 @@ LAYER metal6
   TYPE		ROUTING ;
   DIRECTION	VERTICAL ;
   PITCH		1.6  ;
+  OFFSET	0.8 ;
   WIDTH		0.5 ;
   SPACING	0.5 ;
   RESISTANCE	RPERSQ 0.03 ;
diff --git a/tech/osu035/osu035_stdcells.lef b/tech/osu035/osu035_stdcells.lef
index c7a9186..72c049b 100644
--- a/tech/osu035/osu035_stdcells.lef
+++ b/tech/osu035/osu035_stdcells.lef
@@ -45,6 +45,7 @@ LAYER metal1
   TYPE		ROUTING ;
   DIRECTION	HORIZONTAL ;
   PITCH		2  ;
+  OFFSET	1  ;
   WIDTH		0.6 ;
   SPACING	0.6 ;
   RESISTANCE	RPERSQ 0.07 ;
@@ -60,6 +61,7 @@ LAYER metal2
   TYPE		ROUTING ;
   DIRECTION	VERTICAL ;
   PITCH		1.6  ;
+  OFFSET	0.8  ;
   WIDTH		0.6 ;
   SPACING	0.6 ;
   RESISTANCE	RPERSQ 0.07 ;
@@ -75,6 +77,7 @@ LAYER metal3
   TYPE		ROUTING ;
   DIRECTION	HORIZONTAL ;
   PITCH		2  ;
+  OFFSET	1  ;
   WIDTH		0.6 ;
   SPACING	0.6 ;
   RESISTANCE	RPERSQ 0.07 ;
@@ -90,6 +93,7 @@ LAYER metal4
   TYPE		ROUTING ;
   DIRECTION	VERTICAL ;
   PITCH		3.2  ;
+  OFFSET	1.6  ;
   WIDTH		1.2 ;
   SPACING	1.2 ;
   RESISTANCE	RPERSQ 0.04 ;
diff --git a/tech/osu050/osu050_stdcells.lef b/tech/osu050/osu050_stdcells.lef
index 293fa53..046fa59 100644
--- a/tech/osu050/osu050_stdcells.lef
+++ b/tech/osu050/osu050_stdcells.lef
@@ -45,6 +45,7 @@ LAYER metal1
   TYPE		ROUTING ;
   DIRECTION	HORIZONTAL ;
   PITCH		3  ;
+  OFFSET	1.5 ;
   WIDTH		0.9 ;
   SPACING	0.9 ;
   RESISTANCE	RPERSQ 0.09 ;
@@ -60,6 +61,7 @@ LAYER metal2
   TYPE		ROUTING ;
   DIRECTION	VERTICAL ;
   PITCH		2.4  ;
+  OFFSET	1.2 ;
   WIDTH		0.9 ;
   SPACING	0.9 ;
   RESISTANCE	RPERSQ 0.09 ;
@@ -75,6 +77,7 @@ LAYER metal3
   TYPE		ROUTING ;
   DIRECTION	HORIZONTAL ;
   PITCH		3  ;
+  OFFSET	1.5 ;
   WIDTH		1.5 ;
   SPACING	0.9 ;
   RESISTANCE	RPERSQ 0.05 ;

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