Make PnR use Unlocked methods

3 files changed, 44 insertions, 44 deletions

diff --git a/common/place_common.cc b/common/place_common.cc
index 60735890..281e40a2 100644
--- a/common/place_common.cc
+++ b/common/place_common.cc
@@ -36,7 +36,7 @@ wirelen_t get_net_wirelength(const Context *ctx, const NetInfo *net, float &tns)
     if (driver_cell->bel == BelId())
         return 0;
     ctx->estimatePosition(driver_cell->bel, driver_x, driver_y, driver_gb);
-    WireId drv_wire = ctx->getWireBelPin(driver_cell->bel, ctx->portPinFromId(net->driver.port));
+    WireId drv_wire = ctx->getWireBelPinUnlocked(driver_cell->bel, ctx->portPinFromId(net->driver.port));
     if (driver_gb)
         return 0;
     float worst_slack = 1000;
@@ -48,7 +48,7 @@ wirelen_t get_net_wirelength(const Context *ctx, const NetInfo *net, float &tns)
         if (load_cell->bel == BelId())
             continue;
         if (ctx->timing_driven) {
-            WireId user_wire = ctx->getWireBelPin(load_cell->bel, ctx->portPinFromId(load.port));
+            WireId user_wire = ctx->getWireBelPinUnlocked(load_cell->bel, ctx->portPinFromId(load.port));
             delay_t raw_wl = ctx->estimateDelay(drv_wire, user_wire);
             float slack = ctx->getDelayNS(load.budget) - ctx->getDelayNS(raw_wl);
             if (slack < 0)
@@ -112,12 +112,12 @@ bool place_single_cell(Context *ctx, CellInfo *cell, bool require_legality)
         CellInfo *ripup_target = nullptr;
         BelId ripup_bel = BelId();
         if (cell->bel != BelId()) {
-            ctx->unbindBel(cell->bel);
+            ctx->unbindBelUnlocked(cell->bel);
         }
         BelType targetType = ctx->belTypeFromId(cell->type);
         for (auto bel : ctx->getBels()) {
             if (ctx->getBelType(bel) == targetType && (!require_legality || ctx->isValidBelForCell(cell, bel))) {
-                if (ctx->checkBelAvail(bel)) {
+                if (ctx->checkBelAvailUnlocked(bel)) {
                     wirelen_t wirelen = get_cell_wirelength_at_bel(ctx, cell, bel);
                     if (iters >= 4)
                         wirelen += ctx->rng(25);
@@ -130,7 +130,7 @@ bool place_single_cell(Context *ctx, CellInfo *cell, bool require_legality)
                     if (iters >= 4)
                         wirelen += ctx->rng(25);
                     if (wirelen <= best_ripup_wirelen) {
-                        ripup_target = ctx->cells.at(ctx->getBoundBelCell(bel)).get();
+                        ripup_target = ctx->cells.at(ctx->getBoundBelCellUnlocked(bel)).get();
                         if (ripup_target->belStrength < STRENGTH_STRONG) {
                             best_ripup_wirelen = wirelen;
                             ripup_bel = bel;
@@ -148,12 +148,12 @@ bool place_single_cell(Context *ctx, CellInfo *cell, bool require_legality)
                 log_error("failed to place cell '%s' of type '%s'\n", cell->name.c_str(ctx), cell->type.c_str(ctx));
             }
             --iters;
-            ctx->unbindBel(ripup_target->bel);
+            ctx->unbindBelUnlocked(ripup_target->bel);
             best_bel = ripup_bel;
         } else {
             all_placed = true;
         }
-        ctx->bindBel(best_bel, cell->name, STRENGTH_WEAK);
+        ctx->bindBelUnlocked(best_bel, cell->name, STRENGTH_WEAK);
 
         cell = ripup_target;
     }
diff --git a/common/placer1.cc b/common/placer1.cc
index 53295a91..05f760a3 100644
--- a/common/placer1.cc
+++ b/common/placer1.cc
@@ -85,7 +85,7 @@ class SAPlacer
             auto loc = cell->attrs.find(ctx->id("BEL"));
             if (loc != cell->attrs.end()) {
                 std::string loc_name = loc->second;
-                BelId bel = ctx->getBelByName(ctx->id(loc_name));
+                BelId bel = ctx->getBelByNameUnlocked(ctx->id(loc_name));
                 if (bel == BelId()) {
                     log_error("No Bel named \'%s\' located for "
                               "this chip (processing BEL attribute on \'%s\')\n",
@@ -100,7 +100,7 @@ class SAPlacer
                               cell->type.c_str(ctx));
                 }
 
-                ctx->bindBel(bel, cell->name, STRENGTH_USER);
+                ctx->bindBelUnlocked(bel, cell->name, STRENGTH_USER);
                 locked_bels.insert(bel);
                 placed_cells++;
             }
@@ -235,7 +235,7 @@ class SAPlacer
         }
         // Final post-pacement validitiy check
         for (auto bel : ctx->getBels()) {
-            IdString cell = ctx->getBoundBelCell(bel);
+            IdString cell = ctx->getBoundBelCellUnlocked(bel);
             if (!ctx->isBelLocationValid(bel)) {
                 std::string cell_text = "no cell";
                 if (cell != IdString())
@@ -267,12 +267,12 @@ class SAPlacer
             CellInfo *ripup_target = nullptr;
             BelId ripup_bel = BelId();
             if (cell->bel != BelId()) {
-                ctx->unbindBel(cell->bel);
+                ctx->unbindBelUnlocked(cell->bel);
             }
             BelType targetType = ctx->belTypeFromId(cell->type);
             for (auto bel : ctx->getBels()) {
                 if (ctx->getBelType(bel) == targetType && (ctx->isValidBelForCell(cell, bel) || !require_legal)) {
-                    if (ctx->checkBelAvail(bel)) {
+                    if (ctx->checkBelAvailUnlocked(bel)) {
                         uint64_t score = ctx->rng64();
                         if (score <= best_score) {
                             best_score = score;
@@ -282,7 +282,7 @@ class SAPlacer
                         uint64_t score = ctx->rng64();
                         if (score <= best_ripup_score) {
                             best_ripup_score = score;
-                            ripup_target = ctx->cells.at(ctx->getBoundBelCell(bel)).get();
+                            ripup_target = ctx->cells.at(ctx->getBoundBelCellUnlocked(bel)).get();
                             ripup_bel = bel;
                         }
                     }
@@ -292,12 +292,12 @@ class SAPlacer
                 if (iters == 0 || ripup_bel == BelId())
                     log_error("failed to place cell '%s' of type '%s'\n", cell->name.c_str(ctx), cell->type.c_str(ctx));
                 --iters;
-                ctx->unbindBel(ripup_target->bel);
+                ctx->unbindBelUnlocked(ripup_target->bel);
                 best_bel = ripup_bel;
             } else {
                 all_placed = true;
             }
-            ctx->bindBel(best_bel, cell->name, STRENGTH_WEAK);
+            ctx->bindBelUnlocked(best_bel, cell->name, STRENGTH_WEAK);
 
             // Back annotate location
             cell->attrs[ctx->id("BEL")] = ctx->getBelName(cell->bel).str(ctx);
@@ -313,7 +313,7 @@ class SAPlacer
         new_lengths.clear();
         update.clear();
         BelId oldBel = cell->bel;
-        IdString other = ctx->getBoundBelCell(newBel);
+        IdString other = ctx->getBoundBelCellUnlocked(newBel);
         CellInfo *other_cell = nullptr;
         if (other != IdString()) {
             other_cell = ctx->cells[other].get();
@@ -321,9 +321,9 @@ class SAPlacer
                 return false;
         }
         wirelen_t new_wirelength = 0, delta;
-        ctx->unbindBel(oldBel);
+        ctx->unbindBelUnlocked(oldBel);
         if (other != IdString()) {
-            ctx->unbindBel(newBel);
+            ctx->unbindBelUnlocked(newBel);
         }
 
         for (const auto &port : cell->ports)
@@ -336,16 +336,16 @@ class SAPlacer
                     update.insert(port.second.net);
         }
 
-        ctx->bindBel(newBel, cell->name, STRENGTH_WEAK);
+        ctx->bindBelUnlocked(newBel, cell->name, STRENGTH_WEAK);
 
         if (other != IdString()) {
-            ctx->bindBel(oldBel, other_cell->name, STRENGTH_WEAK);
+            ctx->bindBelUnlocked(oldBel, other_cell->name, STRENGTH_WEAK);
         }
         if (require_legal) {
             if (!ctx->isBelLocationValid(newBel) || ((other != IdString() && !ctx->isBelLocationValid(oldBel)))) {
-                ctx->unbindBel(newBel);
+                ctx->unbindBelUnlocked(newBel);
                 if (other != IdString())
-                    ctx->unbindBel(oldBel);
+                    ctx->unbindBelUnlocked(oldBel);
                 goto swap_fail;
             }
         }
@@ -369,8 +369,8 @@ class SAPlacer
                 improved = true;
         } else {
             if (other != IdString())
-                ctx->unbindBel(oldBel);
-            ctx->unbindBel(newBel);
+                ctx->unbindBelUnlocked(oldBel);
+            ctx->unbindBelUnlocked(newBel);
             goto swap_fail;
         }
         curr_wirelength = new_wirelength;
@@ -379,9 +379,9 @@ class SAPlacer
 
         return true;
     swap_fail:
-        ctx->bindBel(oldBel, cell->name, STRENGTH_WEAK);
+        ctx->bindBelUnlocked(oldBel, cell->name, STRENGTH_WEAK);
         if (other != IdString()) {
-            ctx->bindBel(newBel, other, STRENGTH_WEAK);
+            ctx->bindBelUnlocked(newBel, other, STRENGTH_WEAK);
         }
         return false;
     }
diff --git a/common/router1.cc b/common/router1.cc
index 94c7070e..cbaf773d 100644
--- a/common/router1.cc
+++ b/common/router1.cc
@@ -90,10 +90,10 @@ void ripup_net(Context *ctx, IdString net_name)
     }
 
     for (auto pip : pips)
-        ctx->unbindPip(pip);
+        ctx->unbindPipUnlocked(pip);
 
     for (auto wire : wires)
-        ctx->unbindWire(wire);
+        ctx->unbindWireUnlocked(wire);
 
     NPNR_ASSERT(net_info->wires.empty());
 }
@@ -148,10 +148,10 @@ struct Router
                 bool foundRipupNet = false;
                 thisVisitCnt++;
 
-                if (!ctx->checkWireAvail(next_wire)) {
+                if (!ctx->checkWireAvailUnlocked(next_wire)) {
                     if (!ripup)
                         continue;
-                    IdString ripupWireNet = ctx->getConflictingWireNet(next_wire);
+                    IdString ripupWireNet = ctx->getConflictingWireNetUnlocked(next_wire);
                     if (ripupWireNet == net_name || ripupWireNet == IdString())
                         continue;
 
@@ -166,10 +166,10 @@ struct Router
                     foundRipupNet = true;
                 }
 
-                if (!ctx->checkPipAvail(pip)) {
+                if (!ctx->checkPipAvailUnlocked(pip)) {
                     if (!ripup)
                         continue;
-                    IdString ripupPipNet = ctx->getConflictingPipNet(pip);
+                    IdString ripupPipNet = ctx->getConflictingPipNetUnlocked(pip);
                     if (ripupPipNet == net_name || ripupPipNet == IdString())
                         continue;
 
@@ -272,7 +272,7 @@ struct Router
         if (driver_port_it != net_info->driver.cell->pins.end())
             driver_port = driver_port_it->second;
 
-        auto src_wire = ctx->getWireBelPin(src_bel, ctx->portPinFromId(driver_port));
+        auto src_wire = ctx->getWireBelPinUnlocked(src_bel, ctx->portPinFromId(driver_port));
 
         if (src_wire == WireId())
             log_error("No wire found for port %s (pin %s) on source cell %s "
@@ -287,7 +287,7 @@ struct Router
         src_wires[src_wire] = 0;
 
         ripup_net(ctx, net_name);
-        ctx->bindWire(src_wire, net_name, STRENGTH_WEAK);
+        ctx->bindWireUnlocked(src_wire, net_name, STRENGTH_WEAK);
 
         std::vector<PortRef> users_array = net_info->users;
         ctx->shuffle(users_array);
@@ -312,7 +312,7 @@ struct Router
             if (user_port_it != user_it.cell->pins.end())
                 user_port = user_port_it->second;
 
-            auto dst_wire = ctx->getWireBelPin(dst_bel, ctx->portPinFromId(user_port));
+            auto dst_wire = ctx->getWireBelPinUnlocked(dst_bel, ctx->portPinFromId(user_port));
 
             if (dst_wire == WireId())
                 log_error("No wire found for port %s (pin %s) on destination "
@@ -355,14 +355,14 @@ struct Router
                 if (src_wires.count(cursor))
                     break;
 
-                IdString conflicting_wire_net = ctx->getConflictingWireNet(cursor);
+                IdString conflicting_wire_net = ctx->getConflictingWireNetUnlocked(cursor);
 
                 if (conflicting_wire_net != IdString()) {
                     NPNR_ASSERT(ripup);
                     NPNR_ASSERT(conflicting_wire_net != net_name);
 
-                    ctx->unbindWire(cursor);
-                    if (!ctx->checkWireAvail(cursor))
+                    ctx->unbindWireUnlocked(cursor);
+                    if (!ctx->checkWireAvailUnlocked(cursor))
                         ripup_net(ctx, conflicting_wire_net);
 
                     rippedNets.insert(conflicting_wire_net);
@@ -372,14 +372,14 @@ struct Router
                 }
 
                 PipId pip = visited[cursor].pip;
-                IdString conflicting_pip_net = ctx->getConflictingPipNet(pip);
+                IdString conflicting_pip_net = ctx->getConflictingPipNetUnlocked(pip);
 
                 if (conflicting_pip_net != IdString()) {
                     NPNR_ASSERT(ripup);
                     NPNR_ASSERT(conflicting_pip_net != net_name);
 
-                    ctx->unbindPip(pip);
-                    if (!ctx->checkPipAvail(pip))
+                    ctx->unbindPipUnlocked(pip);
+                    if (!ctx->checkPipAvailUnlocked(pip))
                         ripup_net(ctx, conflicting_pip_net);
 
                     rippedNets.insert(conflicting_pip_net);
@@ -388,7 +388,7 @@ struct Router
                     scores.netPipScores[std::make_pair(conflicting_pip_net, visited[cursor].pip)]++;
                 }
 
-                ctx->bindPip(visited[cursor].pip, net_name, STRENGTH_WEAK);
+                ctx->bindPipUnlocked(visited[cursor].pip, net_name, STRENGTH_WEAK);
                 src_wires[cursor] = visited[cursor].delay;
                 cursor = ctx->getPipSrcWire(visited[cursor].pip);
             }
@@ -451,7 +451,7 @@ bool router1(Context *ctx)
             if (driver_port_it != net_info->driver.cell->pins.end())
                 driver_port = driver_port_it->second;
 
-            auto src_wire = ctx->getWireBelPin(src_bel, ctx->portPinFromId(driver_port));
+            auto src_wire = ctx->getWireBelPinUnlocked(src_bel, ctx->portPinFromId(driver_port));
 
             if (src_wire == WireId())
                 continue;
@@ -469,7 +469,7 @@ bool router1(Context *ctx)
                 if (user_port_it != user_it.cell->pins.end())
                     user_port = user_port_it->second;
 
-                auto dst_wire = ctx->getWireBelPin(dst_bel, ctx->portPinFromId(user_port));
+                auto dst_wire = ctx->getWireBelPinUnlocked(dst_bel, ctx->portPinFromId(user_port));
 
                 if (dst_wire == WireId())
                     continue;