Improve log messages, move many messages to verbose mode

Signed-off-by: Clifford Wolf <clifford@clifford.at>

common/design_utils.cc

@@ -64,11 +64,13 @@ void print_utilisation(const Context *ctx)
     for (auto bel : ctx->getBels()) {
         available_types[ctx->getBelType(bel)]++;
     }
-    log("\nDesign utilisation:\n");
+    log_break();
+    log_info("Device utilisation:\n");
     for (auto type : available_types) {
-        log("\t%20s: %5d/%5d\n", ctx->belTypeToId(type.first).c_str(ctx),
-            get_or_default(used_types, type.first, 0), type.second);
+        log_info("\t%20s: %5d/%5d\n", ctx->belTypeToId(type.first).c_str(ctx),
+                 get_or_default(used_types, type.first, 0), type.second);
     }
+    log_break();
 }
 
 NEXTPNR_NAMESPACE_END

common/log.cc

@@ -212,7 +212,7 @@ void log_cmd_error(const char *format, ...)
     logv_error(format, ap);
 }
 
-void log_spacer()
+void log_break()
 {
     if (log_newline_count < 2)
         log("\n");
@@ -220,12 +220,6 @@ void log_spacer()
         log("\n");
 }
 
-void log_push() {}
-
-void log_pop() { log_flush(); }
-
-void log_reset_stack() { log_flush(); }
-
 void log_flush()
 {
     for (auto f : log_files)
@@ -235,8 +229,4 @@ void log_flush()
         f->flush();
 }
 
-void log_cell(CellInfo *cell, std::string indent) {}
-
-void log_net(NetInfo *net, std::string indent) {}
-
 NEXTPNR_NAMESPACE_END

common/log.h

@@ -71,25 +71,9 @@ NXP_NORETURN void log_error(const char *format, ...)
 NXP_NORETURN void log_cmd_error(const char *format, ...)
         NXP_ATTRIBUTE(format(printf, 1, 2), noreturn);
 
-void log_spacer();
-void log_push();
-void log_pop();
-
-void log_backtrace(const char *prefix, int levels);
-void log_reset_stack();
+void log_break();
 void log_flush();
 
-/*
-const char *log_id(RTLIL::IdString id);
-
-template<typename T> static inline const char *log_id(T *obj) {
-        return log_id(obj->name);
-}
-*/
-
-void log_cell(CellInfo *cell, std::string indent = "");
-void log_net(NetInfo *net, std::string indent = "");
-
 #ifndef NDEBUG
 static inline void log_assert_worker(bool cond, const char *expr,
                                      const char *file, int line)

common/place_sa.cc

@@ -77,6 +77,8 @@ class SAPlacer
 
     bool place()
     {
+        log_break();
+
         size_t placed_cells = 0;
         // Initial constraints placer
         for (auto cell_entry : ctx->cells) {
@@ -408,9 +410,9 @@ class SAPlacer
         delta = new_wirelength - curr_wirelength;
         n_move++;
         // SA acceptance criterea
-        if (delta < 0 ||
-            (temp > 1e-6 && (ctx->rng() / float(0x3fffffff)) <=
-                                    std::exp(-(delta / 2) / temp))) {
+        if (delta < 0 || (temp > 1e-6 &&
+                          (ctx->rng() / float(0x3fffffff)) <=
+                                  std::exp(-(delta / 2) / temp))) {
             n_accept++;
             if (delta < 2)
                 improved = true;

common/route.cc

@@ -406,6 +406,7 @@ bool route_design(Context *ctx)
     delay_t ripup_penalty = ctx->getRipupDelayPenalty();
     RipupScoreboard scores;
 
+    log_break();
     log_info("Routing..\n");
 
     std::unordered_set<IdString> netsQueue;