/**
* Create switch assembly code for to route one item from
*
* <pre>fire</pre>
*
* to the dests.
*
* <pre>previous</pre>
*
* is a hashmap from ComputeNode -> ComputeNode that maps a node to its previous hop,
*
* <pre>next</pre>
*
* is similiar...
*/
protected void asm(
ComputeNode fire,
HashMap<ComputeNode, ComputeNode> previous,
HashMap<ComputeNode, HashSet> next) {
assert fire != null;
// System.out.println("asm: " + fire);
// generate the sends
if (!switchSchedules.containsKey(fire)) switchSchedules.put(fire, new StringBuffer());
StringBuffer buf = switchSchedules.get(fire);
Iterator it = next.get(fire).iterator();
buf.append("route ");
while (it.hasNext()) {
ComputeNode dest = (ComputeNode) it.next();
buf.append("$csto->" + "$c" + rawChip.getDirection(fire, dest) + "o,");
}
// erase the trailing ,
buf.setCharAt(buf.length() - 1, '\n');
// generate all the other
Iterator<ComputeNode> tiles = next.keySet().iterator();
while (tiles.hasNext()) {
ComputeNode tile = tiles.next();
assert tile != null;
if (tile == fire) continue;
if (!switchSchedules.containsKey(tile)) switchSchedules.put(tile, new StringBuffer());
buf = switchSchedules.get(tile);
ComputeNode prevTile = previous.get(tile);
buf.append("route ");
Iterator nexts = next.get(tile).iterator();
while (nexts.hasNext()) {
ComputeNode nextTile = (ComputeNode) nexts.next();
if (!nextTile.equals(tile))
buf.append(
"$c"
+ rawChip.getDirection(tile, prevTile)
+ "i->$c"
+ rawChip.getDirection(tile, nextTile)
+ "o,");
else
buf.append(
"$c"
+ rawChip.getDirection(tile, prevTile)
+ "i->$c"
+ rawChip.getDirection(tile, nextTile)
+ "i,");
}
buf.setCharAt(buf.length() - 1, '\n');
}
}
protected void setLocationAndCodeStore() {
location = backEndBits.getLayout().getComputeNode(inputNode);
assert location != null;
codeStore = location.getComputeCode();
}