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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <iostream>
#include <list>
#include <map>
#include <ostream>
#include <set>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vector>
#include "design.h"
#include "log.h"
#include "place.h"
void place_design(Design *design)
{
std::set<IdString> types_used;
std::set<IdString>::iterator not_found, element;
std::set<BelType> used_bels;
for (auto cell_entry : design->cells) {
CellInfo *cell = cell_entry.second;
BelType bel_type;
element = types_used.find(cell->type);
if (element != types_used.end()) {
continue;
}
bel_type = belTypeFromId(cell->type);
if (bel_type == BelType()) {
log_error("No Bel of type \'%s\' defined for "
"this chip\n",
cell->type.c_str());
}
types_used.insert(cell->type);
}
for (auto bel_type_name : types_used) {
auto blist = design->chip.getBels();
BelType bel_type = belTypeFromId(bel_type_name);
auto bi = blist.begin();
for (auto cell_entry : design->cells) {
CellInfo *cell = cell_entry.second;
// Only place one type of Bel at a time
if (cell->type.compare(bel_type_name) != 0)
continue;
while ((bi != blist.end()) &&
(design->chip.getBelType(*bi) != bel_type))
bi++;
if (bi == blist.end())
log_error("Too many \'%s\' used in design\n",
cell->type.c_str());
cell->bel = *bi++;
}
}
}
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