Fix hash specialisation for BelType and warnings in place_sa.cc
Signed-off-by: David Shah <davey1576@gmail.com>
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@ -161,7 +161,6 @@ static float get_wirelength(Chip *chip, NetInfo *net)
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if (load.cell == nullptr)
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continue;
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CellInfo *load_cell = load.cell;
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int load_x = 0, load_y = 0;
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if (load_cell->bel == BelId())
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continue;
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// chip->estimatePosition(load_cell->bel, load_x, load_y);
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@ -265,7 +264,6 @@ swap_fail:
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BelId random_bel_for_cell(Design *design, CellInfo *cell, SAState &state,
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rnd_state &rnd)
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{
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BelId best_bel = BelId();
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Chip &chip = design->chip;
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BelType targetType = belTypeFromId(cell->type);
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int x = 0, y = 0;
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@ -276,9 +274,9 @@ BelId random_bel_for_cell(Design *design, CellInfo *cell, SAState &state,
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int ny = random_int_between(rnd, std::max(int(y) - state.diameter, 0),
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int(y) + state.diameter + 1);
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int beltype_idx = state.bel_types.at(targetType);
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if (nx >= state.fast_bels.at(beltype_idx).size())
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if (nx >= int(state.fast_bels.at(beltype_idx).size()))
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continue;
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if (ny >= state.fast_bels.at(beltype_idx).at(nx).size())
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if (ny >= int(state.fast_bels.at(beltype_idx).at(nx).size()))
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continue;
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const auto &fb = state.fast_bels.at(beltype_idx).at(nx).at(ny);
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if (fb.size() == 0)
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@ -294,7 +292,7 @@ void place_design_sa(Design *design, int seed)
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{
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SAState state;
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size_t total_cells = design->cells.size(), placed_cells = 0;
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size_t placed_cells = 0;
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std::queue<CellInfo *> visit_cells;
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// Initial constraints placer
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for (auto cell_entry : design->cells) {
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@ -356,15 +354,15 @@ void place_design_sa(Design *design, int seed)
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} else {
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type_idx = state.bel_types.at(type);
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}
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if (state.fast_bels.size() < type_idx + 1)
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if (int(state.fast_bels.size()) < type_idx + 1)
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state.fast_bels.resize(type_idx + 1);
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if (state.fast_bels.at(type_idx).size() < int(x) + 1)
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state.fast_bels.at(type_idx).resize(int(x) + 1);
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if (state.fast_bels.at(type_idx).at(int(x)).size() < int(y) + 1)
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state.fast_bels.at(type_idx).at(int(x)).resize(int(y) + 1);
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max_x = std::max(max_x, int(x));
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max_y = std::max(max_y, int(y));
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state.fast_bels.at(type_idx).at(int(x)).at(int((y))).push_back(bel);
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if (int(state.fast_bels.at(type_idx).size()) < (x + 1))
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state.fast_bels.at(type_idx).resize(x + 1);
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if (int(state.fast_bels.at(type_idx).at(x).size()) < (y + 1))
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state.fast_bels.at(type_idx).at(x).resize(y + 1);
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max_x = std::max(max_x, x);
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max_y = std::max(max_y, y);
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state.fast_bels.at(type_idx).at(x).at(y).push_back(bel);
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}
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state.diameter = std::max(max_x, max_y) + 1;
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// Calculate wirelength after initial placement
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11
ice40/chip.h
11
ice40/chip.h
@ -743,4 +743,15 @@ struct Chip
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NEXTPNR_NAMESPACE_END
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namespace std {
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template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelType>
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{
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std::size_t operator()(NEXTPNR_NAMESPACE_PREFIX BelType bt) const
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noexcept
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{
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return std::hash<int>()(int(bt));
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}
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};
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} // namespace std
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#endif
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