def __init__(self,
numchannels,
accumulation_length,
bandwidth,
input_bitwidth,
fft_out_bitwidth,
antennas=1):
self.maxdesigns = 1
self.blocks = {}
self.totalblocks = 0
#add the platform array
self.platforms = {}
# add platforms: cost, inputbw, outputbw, resources
self.platforms['ROACH'] = Platform.createRoach('dollars')
self.platforms['GTX580'] = Platform.createGTX580Server('dollars')
#self.platforms['IBOB'] = Platform('IBOB',2000,10,1,['resources'])
# add the ADC
adc_bw = bandwidth * input_bitwidth
self.blocks['ADC'] = CBlock(
'ADC', CBlock.getADCModel(self.platforms, bandwidth,
input_bitwidth), -1, 0, 0, 'PFB', 0,
adc_bw, antennas)
self.totalblocks += antennas
# add the PFB
pfb_bw = bandwidth * 32
self.blocks['PFB'] = CBlock(
'PFB',
CBlock.getPFBModel(self.platforms, bandwidth, input_bitwidth,
numchannels), 'ADC', 0, pfb_bw, 'FFT', 0,
adc_bw, antennas)
self.totalblocks += antennas
# add the FFT
fft_out_bandwidth = bandwidth * fft_out_bitwidth
self.blocks['FFT'] = CBlock(
'FFT', CBlock.getFFTModel(self.platforms, bandwidth, numchannels),
'PFB', 0, pfb_bw, 'VAcc', 0, fft_out_bandwidth, antennas)
self.totalblocks += antennas
#add the Vacc
self.blocks['VAcc'] = CBlock(
'VAcc',
CBlock.getVAccModel(self.platforms, bandwidth, fft_out_bitwidth,
accumulation_length), 'FFT', 0,
fft_out_bandwidth, -1, 0, 0, antennas)
self.totalblocks += antennas
