#!/usr/bin/env python
+#
+# Copyright 2005,2006,2007 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
import time
import random
def benchmark(name, creator, dec, ntaps, total_test_size, block_size):
block_size = 32768
- fg = gr.flow_graph()
+ tb = gr.top_block()
taps = make_random_complex_tuple(ntaps)
src = gr.vector_source_c(make_random_complex_tuple(block_size), True)
head = gr.head(gr.sizeof_gr_complex, int(total_test_size))
op = creator(dec, taps)
dst = gr.null_sink(gr.sizeof_gr_complex)
- fg.connect(src, head, op, dst)
+ tb.connect(src, head, op, dst)
start = time.time()
- fg.run()
+ tb.run()
stop = time.time()
delta = stop - start
print "%16s: taps: %4d input: %4g, time: %6.3f taps/sec: %10.4g" % (