63 lines
No EOL
1.5 KiB
Python
Executable file
63 lines
No EOL
1.5 KiB
Python
Executable file
#!/usr/bin/env python
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import sys
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import mapnik
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#import mapnik
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from timeit import Timer, time
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if not len(sys.argv) >= 3:
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sys.exit('usage: mapnik-speed-check <stylesheet> <iterations> [minx,miny,maxx,maxy]')
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m = mapnik.Map(256,256)
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stylesheet = sys.argv[1]
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TOTAL_TIME = 0
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def load():
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global TOTAL_TIME
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global stylesheet
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start = time.time()
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m = mapnik.Map(256,256)
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mapnik.load_map(m,stylesheet)
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TOTAL_TIME += (time.time() - start)
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def init(stylesheet):
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mapnik.load_map(m,stylesheet)
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m.zoom_all()
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def render():
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global TOTAL_TIME
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start = time.time()
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im = mapnik.Image(m.width,m.height)
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mapnik.render(m,im)
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TOTAL_TIME += (time.time() - start)
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def f_(set):
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min_ = str(min(set)*1000)[:6]
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avg = str((sum(set)/len(set))*1000)[:6]
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print 'min: %sms | avg: %sms | total: %ss' % (min_,avg,str(TOTAL_TIME)[:6])
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if __name__=='__main__':
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# if passed, set up bbox
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#test_ = "load()"
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test_ = "render()"
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init(stylesheet)
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if len(sys.argv) == 4:
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bbox = sys.argv[3]
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if ',' in bbox:
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parts = bbox.split(',')
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else:
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parts = bbox.split(' ')
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env = mapnik.Box2d(*map(float,parts))
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m.zoom_to_box(env)
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# load once - making sure mmap'd shapefiles are loaded
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eval(test_)
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TOTAL_TIME = 0
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# now actually run the test
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t = Timer(test_, "from __main__ import %s" % test_.replace('()',''))
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iterations = int(sys.argv[2])
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f_(t.repeat(iterations,1)) |