From e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sun, 30 Sep 2007 08:01:00 -0700
Subject: Version abc70930

---
 src/phys/place/place_inc.c | 106 ---------------------------------------------
 1 file changed, 106 deletions(-)
 delete mode 100644 src/phys/place/place_inc.c

(limited to 'src/phys/place/place_inc.c')

diff --git a/src/phys/place/place_inc.c b/src/phys/place/place_inc.c
deleted file mode 100644
index 7e2d847c..00000000
--- a/src/phys/place/place_inc.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*===================================================================*/
-//  
-//     place_inc.c
-//
-//        Aaron P. Hurst, 2003-2007
-//              ahurst@eecs.berkeley.edu
-//
-/*===================================================================*/
-
-#include <stdlib.h>
-#include <limits.h>
-#include <assert.h>
-#include <string.h>
-
-#include "place_base.h"
-#include "place_gordian.h"
-
-inline int sqHashId(int id, int max) {
-  return ((id * (id+17)) % max);
-}
-
-#if 0
-// --------------------------------------------------------------------
-// fastPlace()
-//
-/// The first cell is assumed to be the "output".
-// --------------------------------------------------------------------
-float fastPlace(int numCells, ConcreteCell *cells[], 
-                int numNets, ConcreteNet *nets[]) {
-  
-  int n, t, c, i, local_id = 0, pass;
-  const int NUM_PASSES = 4;
-  int *cell_numTerms = calloc(numCells, sizeof(int));
-  ConcreteNet **cell_terms;
-  ConcreteNet  *net;
-  Rect outputBox;
-
-  outputBox = getNetBBox(nets[0]);
-
-  // assign local ids
-  // put cells in reasonable initial location
-  for(n=0; n<numNets; n++)
-    for(t=0; nets[n]->m_numTerms; t++)
-      nets[n]->m_terms[t]->m_data = -1;
-
-  for(c=0; c<numCells; c++) {
-    cells[c]->m_data = local_id;
-    cells[c]->m_x = outputBox.x + 0.5*outputBox.w;
-    cells[c]->m_y = outputBox.y + 0.5*outputBox.h;
-  }
-
-  // build reverse map of cells to nets
-  for(n=0; n<numNets; n++)
-    for(t=0; nets[n]->m_numTerms; t++) {
-      local_id = nets[n]->m_terms[t]->m_data;
-      if (local_id >= 0)
-        cell_numTerms[local_id]++;
-    }
-
-  for(c=0; c<numCells; c++) {
-    cell_terms[c] = malloc(sizeof(ConcreteNet*)*cell_numTerms[c]);
-    cell_numTerms[c] = 0;
-  }
-
-  for(n=0; n<numNets; n++)
-    for(t=0; nets[n]->m_numTerms; t++) {
-      local_id = nets[n]->m_terms[t]->m_data;
-      if (local_id >= 0)
-        cell_terms[cell_numTerms[local_id]++] = nets[n];
-    }
-
-  // topological order?
-  
-  // iterative linear 
-  for(pass=0; pass<NUM_PASSES; pass++)
-    for(c=0; c<numCells; c++) {
-      for(n=0; n<cell_numTerms[c]; n++) {
-        net = cell_terms[c];
-        for(t=0; t<net->m_numTerms; t++);
-      }
-    }
-}
-#endif
-
-// --------------------------------------------------------------------
-// fastEstimate()
-//
-// --------------------------------------------------------------------
-float fastEstimate(ConcreteCell *cell, 
-                   int numNets, ConcreteNet *nets[]) {
-  float len = 0;
-  int n;
-  Rect box;
-
-  assert(cell);
-
-  for(n=0; n<numNets; n++) {
-    box = getNetBBox(nets[n]);
-    if (cell->m_x < box.x) len += (box.x - cell->m_x);
-    if (cell->m_x > box.x+box.w) len += (cell->m_x-box.x-box.w);
-    if (cell->m_y < box.y) len += (box.x - cell->m_y);
-    if (cell->m_y > box.y+box.h) len += (cell->m_y-box.y-box.h);
-  }
-  
-  return len;
-}
-- 
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