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):
+        self._limit = -1
         if self.filtered > 0:
-            log.info(f'{self.filtered} more messages (filtered).')
+            self.info(f'{self.filtered} more messages (filtered).')
             self.filtered = 0
-        self._limit = -1
 
     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

@@ -61,20 +61,21 @@ class DelayFile:
 
         delays = np.zeros((len(circuit.lines), 2, 2, 3))  # dataset last during construction.
 
-        for name, iopaths in self.cells.items():
-            name = name.replace('\\', '')
-            if cell := circuit.cells.get(name, None):
-                for i_pin_spec, o_pin_spec, *dels in iopaths:
-                    if i_pin_spec.startswith('(posedge '): i_pol_idxs = [0]
-                    elif i_pin_spec.startswith('(negedge '): i_pol_idxs = [1]
-                    else: i_pol_idxs = [0, 1]
-                    i_pin_spec = re.sub(r'\((neg|pos)edge ([^)]+)\)', r'\2', i_pin_spec)
-                    if line := cell.ins[tlib.pin_index(cell.kind, i_pin_spec)]:
-                        delays[line, i_pol_idxs] = [d if len(d) > 0 else [0, 0, 0] for d in dels]
-                    else:
-                        log.warn(f'No line to annotate in circuit: {i_pin_spec} for {cell}')
-            else:
-                log.warn(f'Name from SDF not found in circuit: {name}')
+        with log.limit(50):
+            for name, iopaths in self.cells.items():
+                name = name.replace('\\', '')
+                if cell := circuit.cells.get(name, None):
+                    for i_pin_spec, o_pin_spec, *dels in iopaths:
+                        if i_pin_spec.startswith('(posedge '): i_pol_idxs = [0]
+                        elif i_pin_spec.startswith('(negedge '): i_pol_idxs = [1]
+                        else: i_pol_idxs = [0, 1]
+                        i_pin_spec = re.sub(r'\((neg|pos)edge ([^)]+)\)', r'\2', i_pin_spec)
+                        if line := cell.ins[tlib.pin_index(cell.kind, i_pin_spec)]:
+                            delays[line, i_pol_idxs] = [d if len(d) > 0 else [0, 0, 0] for d in dels]
+                        else:
+                            log.warn(f'No line to annotate in circuit: {i_pin_spec} for {cell}')
+                else:
+                    log.warn(f'Name from SDF not found in circuit: {name}')
 
         return np.moveaxis(delays, -1, 0)
 

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.