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https://github.com/stevenrobertson/cuburn.git
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84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
#!/usr/bin/python
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#
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# flam3cuda, one of a surprisingly large number of ports of the fractal flame
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# algorithm to NVIDIA GPUs.
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#
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# This one is copyright 2010 Steven Robertson <steven@strobe.cc>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 or later
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# as published by the Free Software Foundation.
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import os
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import sys
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from pprint import pprint
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from ctypes import *
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import numpy as np
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np.set_printoptions(precision=5, edgeitems=20)
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import scipy
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import pyglet
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import pycuda.autoinit
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from fr0stlib.pyflam3 import *
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from fr0stlib.pyflam3._flam3 import *
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import cuburn._pyflam3_hacks
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from cuburn.render import *
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from cuburn.code.mwc import MWCTest
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from cuburn.code.iter import render, membench
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# Required on my system; CUDA doesn't yet work with GCC 4.5
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os.environ['PATH'] = ('/usr/x86_64-pc-linux-gnu/gcc-bin/4.4.5:'
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+ os.environ['PATH'])
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def main(args):
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if '-t' in args:
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MWCTest.test_mwc()
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membench()
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with open(args[1]) as fp:
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genomes = Genome.from_string(fp.read())
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anim = Animation(genomes)
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accum, den = render(anim.features, genomes)
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noalpha = np.delete(accum, 3, axis=2)
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scipy.misc.imsave('rendered.png', noalpha)
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scipy.misc.imsave('rendered.jpg', noalpha)
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if '-g' not in args:
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return
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window = pyglet.window.Window(anim.features.width, anim.features.height)
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imgbuf = (np.minimum(accum * 255, 255)).astype(np.uint8)
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image = pyglet.image.ImageData(anim.features.width, anim.features.height,
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'RGBA', imgbuf.tostring(),
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-anim.features.width * 4)
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tex = image.texture
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#pal = (anim.ctx.ptx.instances[PaletteLookup].pal * 255.).astype(np.uint8)
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#image2 = pyglet.image.ImageData(256, 16, 'RGBA', pal.tostring())
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@window.event
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def on_draw():
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window.clear()
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tex.blit(0, 0)
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#image2.blit(0, 0)
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@window.event
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def on_key_press(sym, mod):
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if sym == pyglet.window.key.Q:
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pyglet.app.exit()
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pyglet.app.run()
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if __name__ == "__main__":
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if len(sys.argv) < 2 or not os.path.isfile(sys.argv[1]):
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print "Last argument must be a path to a genome file"
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sys.exit(1)
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main(sys.argv)
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