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Modified the extresist code to handle substrate extraction. Currently

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this appears to work correctly but does not yet handle the implicit
substrate (space as substrate) or "virtually" isolated substrate regions
(which need to be removed for full parasitic extraction).
This commit is contained in:
Tim Edwards
2021-09-15 16:25:46 -04:00
parent 35a65a9ba1
commit 0bb6ac1fa9
7 changed files with 222 additions and 20 deletions
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resis/resis.h
+9 -6
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@@ -461,18 +461,20 @@ typedef struct capval
#define RES_DEV_PLUG 0x00000002
/* flags for tiles */
/* A tile which is part of a substrate region. */
#define RES_TILE_SUBS 0x01
/* A tile which is part of a source/drain region. */
#define RES_TILE_SD 0x1
#define RES_TILE_SD 0x02
/* A tile which is actually a device */
#define RES_TILE_DEV 0x2
#define RES_TILE_DEV 0x04
/* Indicates whether the tile has been processed or not */
#define RES_TILE_DONE 0x4
#define RES_TILE_DONE 0x08
/*a temporary marking flag */
#define RES_TILE_MARK 0x8
#define RES_TILE_MARK 0x10
/* indicates that tile has unidirectional current flow */
#ifdef LAPLACE
#define RES_TILE_1D 0x10
#define RES_TILE_GDONE 0x20
#define RES_TILE_1D 0x20
#define RES_TILE_GDONE 0x40
#endif
/* tree walking flags */
#define RES_LOOP_OK 1
@@ -604,6 +606,7 @@ extern int ResTileCount;
extern ResSimNode **ResNodeArray;
extern CellDef *mainDef;
extern TileTypeBitMask ResSDTypesBitMask;
extern TileTypeBitMask ResSubTypesBitMask;
extern HashTable ResDevTable;
extern TileTypeBitMask ResNoMergeMask[NT];
extern ResGlobalParams gparams;