fix log limiter, use eng notation

src/kyupy/__init__.py

@@ -57,6 +57,18 @@ def hr_bytes(nbytes):
         multiplier += 1
     return f'{nbytes:.1f}{["", "ki", "Mi", "Gi", "Ti", "Pi"][multiplier]}B'
 
+def eng(number):
+    """Formats a given number using engineering notation."""
+    exponent = 0
+    if abs(number) < 1:
+        while abs(number) >= 1000:
+            number *= 1000
+            exponent -= 3
+    else:
+        while abs(number) >= 1000:
+            number /= 1000
+            exponent += 3
+    return f'{number:.0f}' + (f'e{exponent}' if exponent != 0 else '')
 
 def hr_time(seconds):
     """Formats a given time interval for human readability."""
@@ -138,10 +150,10 @@ class Log:
         self._limit = limit
 
     def stop_limit(self):
-        if self.filtered > 0:
-            log.info(f'{self.filtered} more messages (filtered).')
-            self.filtered = 0
         self._limit = -1
+        if self.filtered > 0:
+            self.info(f'{self.filtered} more messages (filtered).')
+            self.filtered = 0
 
     def __getstate__(self):
         return {'elapsed': time.perf_counter() - self.start}

src/kyupy/logic_sim.py

@@ -10,7 +10,7 @@ import math
 
 import numpy as np
 
-from . import numba, logic, hr_bytes, sim
+from . import numba, logic, hr_bytes, sim, eng
 from .circuit import Circuit
 
 class LogicSim(sim.SimOps):
@@ -44,7 +44,7 @@ class LogicSim(sim.SimOps):
         self.s[:,:,1,:] = 255  # unassigned
 
     def __repr__(self):
-        return f'{{name: "{self.circuit.name}", sims: {self.sims}, m: {self.m}, c_bytes: {self.c.nbytes}}}'
+        return f'{{name: "{self.circuit.name}", sims: {self.sims}, m: {self.m}, c_bytes: {eng(self.c.nbytes)}}}'
 
     def s_to_c(self):
         """Copies the values from ``s[0]`` the inputs of the combinational portion.

src/kyupy/sdf.py

@@ -61,6 +61,7 @@ class DelayFile:
 
         delays = np.zeros((len(circuit.lines), 2, 2, 3))  # dataset last during construction.
 
+        with log.limit(50):
             for name, iopaths in self.cells.items():
                 name = name.replace('\\', '')
                 if cell := circuit.cells.get(name, None):

src/kyupy/wave_sim.py

@@ -16,7 +16,7 @@ import math
 
 import numpy as np
 
-from . import numba, cuda, sim, cdiv
+from . import numba, cuda, sim, cdiv, eng
 
 
 TMAX = np.float32(2 ** 127)
@@ -103,7 +103,7 @@ class WaveSim(sim.SimOps):
     def __repr__(self):
         dev = 'GPU' if hasattr(self.c, 'copy_to_host') else 'CPU'
         return f'{{name: "{self.circuit.name}", device: "{dev}", sims: {self.sims}, ops: {len(self.ops)}, ' + \
-               f'levels: {len(self.level_starts)}, nbytes: {self.nbytes}}}'
+               f'levels: {len(self.level_starts)}, nbytes: {eng(self.nbytes)}}}'
 
     def s_to_c(self):
         """Transfers values of sequential elements and primary inputs to the combinational portion.