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migurski / Dymo

Map label placer with simulated annealing.
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Memory Errors #1

Closed feesta closed 12 years ago

feesta commented 12 years ago

I'm getting some memory errors. Zooms 4 and 5 worked without a problem:

python ../dymo-label.py -z 6 --max-temp 1000 --min-temp 0.00001 --steps 100000 ./NA-labels-z6.json ./NA-points-z6.json ../data/North-America-z6.txt.gz Temperature Energy Accept Improve Elapsed Remaining 1000.00 10070.00 0:00:00 541.10 8803.33 97.54% 42.89% 0:01:24 0:40:35 292.85 8278.09 95.05% 42.90% 0:03:03 0:42:38 158.46 8755.08 92.14% 41.90% 0:05:00 0:45:03 85.76 7170.35 86.53% 39.09% 0:08:05 0:52:33 46.41 5788.57 75.61% 34.83% 0:12:27 1:02:13 25.11 5681.68 66.83% 29.30% 0:17:07 1:08:26 13.59 4835.58 53.80% 23.79% 0:23:03 1:15:43 7.36 4443.27 40.35% 16.62% 0:30:26 1:23:42 Traceback (most recent call last): File "../dymo-label.py", line 77, in places, e = annealer.anneal(places, options.temp_max, options.temp_min, options.steps, 30) File "./dymo/Dymo/anneal.py", line 153, in anneal bestState = copy.deepcopy(state) File "/usr/lib/python2.6/copy.py", line 162, in deepcopy y = copier(x, memo) File "/usr/lib/python2.6/copy.py", line 279, in _deepcopy_inst return x.deepcopy(memo) File "./dymo/Dymo/places.py", line 227, in deepcopy _neighbors = deepcopy(self._neighbors, memo_dict), File "/usr/lib/python2.6/copy.py", line 162, in deepcopy y = copier(x, memo) File "/usr/lib/python2.6/copy.py", line 255, in _deepcopy_dict y[deepcopy(key, memo)] = deepcopy(value, memo) File "/usr/lib/python2.6/copy.py", line 192, in deepcopy _keep_alive(x, memo) # Make sure x lives at least as long as d File "/usr/lib/python2.6/copy.py", line 272, in _keep_alive memo[id(memo)].append(x) MemoryError make: *\ [z6] Error 1

python ../dymo-label.py -z 6 --max-temp 700 --min-temp 0.00001 --steps 100000 ./NA-labels-z6.json ./NA-points-z6.json ../data/North-America-z6.txt.gz Temperature Energy Accept Improve Elapsed Remaining 700.00 10070.00 0:00:00 383.30 8468.56 96.64% 43.34% 0:01:22 0:39:49 209.93 8567.73 92.92% 41.10% 0:03:01 0:42:14 114.95 7102.21 88.87% 40.76% 0:05:07 0:46:07 62.96 6573.38 80.05% 37.56% 0:08:29 0:55:08 34.48 5746.46 68.89% 31.83% 0:12:42 1:03:32 18.88 5399.15 59.00% 25.67% 0:17:50 1:11:19 10.34 4611.85 48.60% 20.58% 0:24:54 1:21:49 Traceback (most recent call last): File "../dymo-label.py", line 77, in places, e = annealer.anneal(places, options.temp_max, options.temp_min, options.steps, 30) File "./dymo/Dymo/anneal.py", line 143, in anneal state = copy.deepcopy(prevState) File "/usr/lib/python2.6/copy.py", line 162, in deepcopy y = copier(x, memo) File "/usr/lib/python2.6/copy.py", line 279, in _deepcopy_inst return x.deepcopy(memo) File "./dymo/Dymo/places.py", line 226, in deepcopy _places = deepcopy(self._places, memo_dict), File "/usr/lib/python2.6/copy.py", line 162, in deepcopy y = copier(x, memo) File "/usr/lib/python2.6/copy.py", line 228, in _deepcopy_list y.append(deepcopy(a, memo)) File "/usr/lib/python2.6/copy.py", line 162, in deepcopy y = copier(x, memo) File "/usr/lib/python2.6/copy.py", line 279, in _deepcopy_inst return x.deepcopy(memo) File "./dymo/Dymo/places.py", line 83, in deepcopy self.position, self.radius, self.rank, _extras) File "./dymo/Dymo/places.py", line 24, in init self.fontsize = fontsize MemoryError make: _* [z6] Error 1

migurski commented 12 years ago

Fixed for you in 35bb532.

feesta commented 12 years ago

Wow so much better!