Break up macro_cluster_placement into smaller functions
Signed-off-by: Maciej Dudek <mdudek@antmicro.com>
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2de1ecfabe
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@ -290,21 +290,13 @@ void add_to_cache(int32_t tile, IdString name, BelId t){
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tileAndBelNameToBelIdCache[tile][name] = t;
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}
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bool Arch::macro_cluster_placement(
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const Context *ctx, const Cluster &packed_cluster, const ClusterPOD &cluster_data,
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CellInfo *root_cell, BelId root_bel, std::vector<std::pair<CellInfo *, BelId>> &placement) const
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{
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// Check root_bel site_type
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const auto &cluster = cluster_info(chip_info, packed_cluster.index);
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bool find_site_idx(const Context *ctx, const ClusterPOD &cluster, BelId root_bel, uint32_t &idx){
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bool found = false;
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uint32_t idx = 0;
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const auto &site_inst = ctx->get_site_inst(root_bel);
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IdString site_type(site_inst.site_type);
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if(ctx->debug)
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log_info("%s\n", ctx->get_site_name(root_bel));
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if (ctx->debug){
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log_info("%s\n", ctx->get_site_name(root_bel));
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log_info("Root_bel site_type: %s\n", site_type.c_str(ctx));
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log_info("Allowed site_types:\n");
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}
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@ -319,13 +311,13 @@ bool Arch::macro_cluster_placement(
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}
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idx++;
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}
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if (!found)
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return false;
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return found;
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}
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// Check if root_bel name
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uint32_t placement_idx = 0;
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found = false;
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const auto &bel_data = bel_info(chip_info, root_bel);
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bool find_placement_idx(const Context *ctx, const ClusterPOD &cluster,
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BelId root_bel, uint32_t idx, uint32_t &placement_idx){
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bool found = false;
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const auto &bel_data = bel_info(ctx->chip_info, root_bel);
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IdString root_bel_name(bel_data.name);
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if(ctx->debug){
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log_info("Root_bel name: %s\n", root_bel_name.c_str(ctx));
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@ -346,12 +338,13 @@ bool Arch::macro_cluster_placement(
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break;
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placement_idx++;
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}
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if (!found)
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return false;
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return found;
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}
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auto root_bel_full_name = ctx->getBelName(root_bel);
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// Check if bels are avaiable
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dict<uint32_t, BelId> idx_bel_mapping(const Context *ctx, BelId root_bel,
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const ClusterPOD &cluster, uint32_t idx, uint32_t placement_idx){
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dict<uint32_t, BelId> idx_bel_map;
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auto root_bel_full_name = ctx->getBelName(root_bel);
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uint32_t t_idx = 0;
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if(ctx->debug)
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log_info("Used bels:\n");
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@ -376,6 +369,26 @@ bool Arch::macro_cluster_placement(
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idx_bel_map[t_idx] = t;
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t_idx++;
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}
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return idx_bel_map;
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}
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bool Arch::macro_cluster_placement(
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const Context *ctx, const Cluster &packed_cluster, const ClusterPOD &cluster_data,
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CellInfo *root_cell, BelId root_bel, std::vector<std::pair<CellInfo *, BelId>> &placement) const
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{
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// Check root_bel site_type
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const auto &cluster = cluster_info(chip_info, packed_cluster.index);
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uint32_t idx = 0;
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if(!find_site_idx(ctx, cluster, root_bel, idx))
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return false;
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// Check if root_bel name
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uint32_t placement_idx = 0;
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if (!find_placement_idx(ctx, cluster, root_bel, idx, placement_idx))
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return false;
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// Map cells to bels
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dict<uint32_t, BelId> idx_bel_map = idx_bel_mapping(ctx, root_bel, cluster, idx, placement_idx);
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for(auto idx_bel : idx_bel_map){
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placement.emplace_back(packed_cluster.cluster_nodes[idx_bel.first], idx_bel.second);
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