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try:
import gras
import grextras
except ImportError: pass
import gnuradio
from gnuradio import gr
from gnuradio import blocks as grblocks
import sys
if __name__ == '__main__':
duration = float(sys.argv[1])
what = sys.argv[2]
tb = gr.top_block()
src0 = gr.null_source(8)
src1 = gr.null_source(8)
sink = gr.null_sink(8)
if what == 'extras_add': math_op = grextras.Add.fc32_fc32()
if what == 'blocks_add': math_op = grblocks.add_cc()
if what == 'extras_mult': math_op = grextras.Multiply.fc32_fc32()
if what == 'blocks_mult': math_op = grblocks.multiply_cc()
tb.connect(src0, (math_op, 0))
tb.connect(src1, (math_op, 1))
tb.connect(math_op, sink)
import time
tb.start()
time.sleep(duration)
print '##RESULT##', sink.nitems_read(0)/duration
import sys; sys.stdout.flush()
tb.stop()
tb.wait()
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