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Update basic placer to use new API

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-06-14 15:21:00 +02:00
parent 3ef45d2a27
commit 2f01ec5157
1 changed files with 10 additions and 4 deletions
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14
common/place.cc
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@ -18,6 +18,7 @@
*/
#include "place.h"
#include <cmath>
#include <iostream>
#include <limits>
#include <list>
@ -134,13 +135,18 @@ static void place_cell(Design *design, CellInfo *cell)
if (chip.getBelType(bel) == targetType && chip.checkBelAvail(bel) &&
isValidBelForCell(design, cell, bel)) {
float distance = 0;
PosInfo belPosition = chip.getBelPosition(bel);
float belx, bely;
chip.estimatePosition(bel, belx, bely);
for (auto port : cell->ports) {
const PortInfo &pi = port.second;
if(pi.net != nullptr && pi.type == PORT_IN) {
if (pi.net != nullptr && pi.type == PORT_IN) {
CellInfo *drv = pi.net->driver.cell;
if (drv != nullptr && drv->bel != BelId())
distance += chip.estimateDelay(chip.getBelPosition(drv->bel), belPosition);
if (drv != nullptr && drv->bel != BelId()) {
float otherx, othery;
chip.estimatePosition(drv->bel, otherx, othery);
distance += std::pow(belx - otherx, 2) +
std::pow(bely - othery, 2);
}
}
}
if (distance < best_distance) {