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Absurdly complicated enhancements to filtering.

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This commit is contained in:
Steven Robertson
2012-01-22 23:57:03 -05:00
parent c572f62d7d
commit b4132c7cd9
2 changed files with 217 additions and 249 deletions
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7
cuburn/render.py
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@ -198,6 +198,10 @@ class Renderer(object):
if self.acc_mode == 'atomic':
d_atom = cuda.mem_alloc(8 * nbins * nxf)
flush_fun = self.mod.get_function("flush_atom")
else:
# d_atom is also used as a scratch buffer during filtering, so we
# need it at least this size
d_atom = cuda.mem_alloc(4 * nbins)
obuf_copy = util.argset(cuda.Memcpy2D(),
src_y=self.gutter, src_x_in_bytes=16*self.gutter,
@ -350,7 +354,8 @@ class Renderer(object):
util.BaseCode.fill_dptr(self.mod, d_out, 4 * nbins, filt_stream)
_sync_stream(filt_stream, write_stream)
filt.de(d_out, d_accum, genome, dim, tc, nxf, stream=filt_stream)
filt.de(d_out, d_accum, d_atom, genome, dim, tc, nxf,
stream=filt_stream)
_sync_stream(write_stream, filt_stream)
filt.colorclip(d_out, genome, dim, tc, blend, stream=filt_stream)
obuf_copy.set_dst_host(h_out_a)