def flux_square_phase_fix(ftpts, pulse_location, pulse, pulse_cfg, mm_target_info, flux_pulse_info): if flux_pulse_info["fix_phase"]: if pulse.name[-1] == "f": dc_offset = mm_target_info["dc_offset_freq_ef"] shifted_frequency = mm_target_info["flux_pulse_freq_ef"] bare_frequency = shifted_frequency - dc_offset waveforms_qubit_flux = ap.sideband( ftpts, ap.square( ftpts, pulse.amp, pulse_location - pulse.length - 0.5 * (pulse.span_length - pulse.length), pulse.length, pulse_cfg["square"]["ramp_sigma"], ), np.zeros(len(ftpts)), freq=bare_frequency, phase=360 * dc_offset / 1e9 * (ftpts + pulse_location) + pulse.phase, offset=False, )[0] else: dc_offset = mm_target_info["dc_offset_freq"] shifted_frequency = mm_target_info["flux_pulse_freq"] bare_frequency = shifted_frequency - dc_offset waveforms_qubit_flux = ap.sideband( ftpts, ap.square( ftpts, pulse.amp, pulse_location - pulse.length - 0.5 * (pulse.span_length - pulse.length), pulse.length, pulse_cfg["square"]["ramp_sigma"], ), np.zeros(len(ftpts)), freq=bare_frequency, phase=360 * dc_offset / 1e9 * (ftpts + pulse_location) + pulse.phase, offset=False, )[0] else: waveforms_qubit_flux = ap.sideband( ftpts, ap.square( ftpts, pulse.amp, pulse_location - pulse.length - 0.5 * (pulse.span_length - pulse.length), pulse.length, pulse_cfg["square"]["ramp_sigma"], ), np.zeros(len(ftpts)), pulse.freq, pulse.phase, offset=False, )[0] return waveforms_qubit_flux
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') mtpts = self.get_marker_times('qubit buffer') ii = 0 # TODO: pulseblaster out of sync bug# awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) run_pulseblaster() self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers['card trigger'][ii] = ap.square(mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width) pulse_probe_len = self.pulse_probe_len a = self.a if self.pulse_type == 'square': self.waveforms['qubit drive I'][ii] = ap.sideband(wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband(wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - pulse_probe_len - 3 * self.ramp_sigma - self.marker_start_buffer, pulse_probe_len + 4 * self.ramp_sigma + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1 if self.pulse_type == 'gauss': self.waveforms['qubit drive I'][ii] = ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 6 * pulse_probe_len - self.marker_start_buffer, 6 * pulse_probe_len + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') mtpts = self.get_marker_times('qubit buffer') ii = 0 self.markers['readout pulse'][ii] = ap.square( mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers['card trigger'][ii] = ap.square( mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width) pulse_probe_len = self.pulse_probe_len a = self.a if self.pulse_type == 'square': self.waveforms['qubit drive I'][ii] = ap.sideband( wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), 0, 0)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband( wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), 0, 0)[1] self.markers['qubit buffer'][ii] = ap.square( mtpts, 1, self.origin - pulse_probe_len - 3 * self.ramp_sigma - self.marker_start_buffer, pulse_probe_len + 4 * self.ramp_sigma + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1 if self.pulse_type == 'gauss': self.waveforms['qubit drive I'][ii] = ap.sideband( wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.fe_sideband_freq, self.phase)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband( wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.fe_sideband_freq, self.phase)[1] self.markers['qubit buffer'][ii] = ap.square( mtpts, 1, self.origin - 6 * pulse_probe_len - self.marker_start_buffer, 6 * pulse_probe_len + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') mtpts = self.get_marker_times('qubit buffer') ii = 0 self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers['card trigger'][ii] = ap.square(mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width) pulse_probe_len = self.pulse_probe_len a = self.a if self.pulse_type == 'square': self.waveforms['qubit drive I'][ii] = ap.sideband(wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), 0, 0)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband(wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), 0, 0)[1] self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - pulse_probe_len - 3 * self.ramp_sigma - self.marker_start_buffer, pulse_probe_len + 4 * self.ramp_sigma + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1 if self.pulse_type == 'gauss': self.waveforms['qubit drive I'][ii] = ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.fe_sideband_freq, self.phase)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.fe_sideband_freq, self.phase)[1] self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 6 * pulse_probe_len - self.marker_start_buffer, 6 * pulse_probe_len + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') mtpts = self.get_marker_times('qubit buffer') ii = 0 w = self.pi_length a = self.pulse_cfg['a'] # TODO: pulseblaster out of sync bug# awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) run_pulseblaster() if self.pi_pulse: if self.pulse_type == 'square': self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \ ap.sideband(wtpts, ap.square(wtpts, a, self.origin - w - 2 * self.ramp_sigma , w, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) self.markers['qubit buffer'][ii] = ap.square( mtpts, 1, self.origin - w - 4 * self.ramp_sigma - self.marker_start_buffer, w + 4 * self.ramp_sigma + self.marker_start_buffer) if self.pulse_type == 'gauss': gauss_sigma = w #covention for the width of gauss pulse self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \ ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * gauss_sigma , gauss_sigma), np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) self.markers['qubit buffer'][ii] = ap.square( mtpts, 1, self.origin - 6 * gauss_sigma - self.marker_start_buffer, 6 * gauss_sigma + self.marker_start_buffer) self.markers['readout pulse'][ii] = ap.square( mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers['card trigger'][ii] = ap.square( mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width)
def flux_gauss(ftpts, pulse_location, pulse): waveforms_qubit_flux = ap.sideband( ftpts, ap.gauss(ftpts, pulse.amp, pulse_location - 0.5 * pulse.span_length, pulse.length), np.zeros(len(ftpts)), pulse.freq, pulse.phase, )[1] return waveforms_qubit_flux
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') mtpts = self.get_marker_times('qubit buffer') ii = 0 w =self.pi_length a=self.pulse_cfg['a'] # TODO: pulseblaster out of sync bug# awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) run_pulseblaster() if self.pi_pulse: if self.pulse_type == 'square': self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \ ap.sideband(wtpts, ap.square(wtpts, a, self.origin - w - 2 * self.ramp_sigma , w, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - w - 4 * self.ramp_sigma - self.marker_start_buffer, w + 4 * self.ramp_sigma + self.marker_start_buffer) if self.pulse_type == 'gauss': gauss_sigma = w #covention for the width of gauss pulse self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \ ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * gauss_sigma , gauss_sigma), np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 6 * gauss_sigma - self.marker_start_buffer , 6 * gauss_sigma + self.marker_start_buffer) self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers['card trigger'][ii] = ap.square(mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width)
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') mtpts = self.get_marker_times('qubit buffer') for ii, d in enumerate(self.histo_pts): self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers['card trigger'][ii] = ap.square(mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width) w = self.pi_length a = d * self.a if self.pulse_type == 'square': self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \ ap.sideband(wtpts, ap.square(wtpts, a, self.origin - w - 2 * self.ramp_sigma , w, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - w - 4 * self.ramp_sigma - self.marker_start_buffer, w + 4 * self.ramp_sigma + self.marker_start_buffer) if self.pulse_type == 'gauss': gauss_sigma = w #covention for the width of gauss pulse self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \ ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * gauss_sigma , gauss_sigma), np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 6 * gauss_sigma - self.marker_start_buffer , 6 * gauss_sigma + self.marker_start_buffer)
def gauss(wtpts, mtpts, origin, marker_start_buffer, marker_end_buffer, pulse_location, pulse): qubit_waveforms = ap.sideband( wtpts, ap.gauss(wtpts, pulse.amp, origin - pulse_location - 0.5 * pulse.span_length, pulse.length), np.zeros(len(wtpts)), pulse.freq, pulse.phase, ) qubit_marker = ap.square( mtpts, 1, origin - pulse_location - pulse.span_length - marker_start_buffer, pulse.span_length + marker_start_buffer - marker_end_buffer, ) return (qubit_waveforms, qubit_marker)
def flux_square(ftpts, pulse_location, pulse, pulse_cfg): waveforms_qubit_flux = ap.sideband( ftpts, ap.square( ftpts, pulse.amp, pulse_location - pulse.length - 0.5 * (pulse.span_length - pulse.length), pulse.length, pulse_cfg["square"]["ramp_sigma"], ), np.zeros(len(ftpts)), pulse.freq, pulse.phase, offset=False, )[0] return waveforms_qubit_flux
def square(wtpts, mtpts, origin, marker_start_buffer, marker_end_buffer, pulse_location, pulse, pulse_cfg): qubit_waveforms = ap.sideband( wtpts, ap.square( wtpts, pulse.amp, origin - pulse_location - pulse.length - 0.5 * (pulse.span_length - pulse.length), pulse.length, pulse_cfg["square"]["ramp_sigma"], ), np.zeros(len(wtpts)), pulse.freq, pulse.phase, ) qubit_marker = ap.square( mtpts, 1, origin - pulse_location - pulse.span_length - marker_start_buffer, pulse.span_length + marker_start_buffer - marker_end_buffer, ) return (qubit_waveforms, qubit_marker)
def build_sequence(self): PulseSequence.build_sequence(self) # waveform dict self.waveforms_dict = {} self.waveforms_tpts_dict = {} for awg in self.awg_info: for waveform in awg['waveforms']: self.waveforms_dict[waveform['name']] = self.waveforms[waveform['name']] self.waveforms_tpts_dict[waveform['name']] = self.get_waveform_times(waveform['name']) wtpts = self.get_waveform_times('qubit drive I') # mtpts = self.get_marker_times('qubit buffer') # todo: why no pulse blaster code here? c.f. vacuum rabi awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin + self.card_delay, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) for ii, d in enumerate(self.histo_pts): # self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay, # self.measurement_width) # self.markers['card trigger'][ii] = ap.square(mtpts, 1, # self.origin - self.card_delay + self.measurement_delay, # self.card_trig_width) w = self.pi_length if ii>0: a = self.pi_a else: a = 0 w_ef = self.pi_ef_length if ii>1: a_ef = self.pi_ef_a else: a_ef = 0 if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] = np.zeros(len(wtpts)) if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] = np.zeros(len(wtpts)) if self.pulse_type == 'square': pulsedata = ap.square(wtpts, a, self.origin - (w + 2 * self.ramp_sigma) - (w_ef + 4 * self.ramp_sigma), w, self.ramp_sigma) pulsedata_ef = ap.square(wtpts, a_ef, self.origin - (w + 2 * self.ramp_sigma), w_ef, self.ramp_sigma) if self.pulse_type == 'gauss': pulsedata = ap.gauss(wtpts, a, self.origin - 3 * w - 6 * w_ef, w) pulsedata_ef = ap.gauss(wtpts, a_ef, self.origin - 3 * w_ef, w_ef) temp_I, temp_Q = ap.sideband(wtpts, pulsedata, np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] += temp_I if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] += temp_Q # ef pulse shifted in freq by alpha # consistent with implementation in ef_rabi temp_I_ef, temp_Q_ef = ap.sideband(wtpts, pulsedata_ef, np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'] + self.cfg['qubit']['alpha'], 0) if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] += temp_I_ef if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] += temp_Q_ef # self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, # self.origin - self.max_pulse_width - self.marker_start_buffer, # self.max_pulse_width + self.marker_start_buffer) ## heterodyne pulse self.marker_start_buffer = 0 self.marker_end_buffer = 0 heterodyne_pulsedata = ap.square(wtpts, self.readout_cfg['heterodyne_a'], self.origin, self.readout_cfg['width'] + 1000, 10) temp_h_I, temp_h_Q = \ ap.sideband(wtpts, heterodyne_pulsedata, np.zeros(len(wtpts)), self.cfg['readout']['heterodyne_freq'], 0) if 'hetero_ch1' in self.waveforms_dict: self.waveforms['hetero_ch1'][ii] = temp_h_I if 'hetero_ch2' in self.waveforms_dict: self.waveforms['hetero_ch2'][ii] = temp_h_Q ## ## flux pulses # this is to align flux pulse to readout? (diff in 2 pxdac cards) hw_delay = self.cfg['flux_pulse_info']['pxdac_hw_delay'] if self.cfg['flux_pulse_info']['on_during_drive'] and self.cfg['flux_pulse_info']['on_during_readout']: flux_width = max(self.max_pulse_width + self.readout_cfg['delay'] + self.readout_cfg['width'] \ - self.cfg['flux_pulse_info']['flux_drive_delay'], 0) flux_comp_width = flux_width # self.cfg['flux_pulse_info']['dc_comp_pulse_length'] flux_delay = self.cfg['flux_pulse_info']['flux_drive_delay'] + hw_delay flux_idle = 100.0 flux_start = self.origin - self.max_pulse_width + flux_delay flux_comp_start = flux_start + flux_width + flux_idle elif (self.cfg['flux_pulse_info']['on_during_drive']) and ( not self.cfg['flux_pulse_info']['on_during_readout']): flux_width = max(self.max_pulse_width - self.cfg['flux_pulse_info']['flux_drive_delay'], 0) flux_comp_width = flux_width # self.cfg['flux_pulse_info']['dc_comp_pulse_length'] flux_delay = self.cfg['flux_pulse_info']['flux_drive_delay'] + hw_delay flux_idle = self.readout_cfg['delay'] + self.readout_cfg['width'] + 100 flux_start = self.origin - self.max_pulse_width + flux_delay flux_comp_start = flux_start + flux_width + flux_idle elif (not self.cfg['flux_pulse_info']['on_during_drive']) and (self.cfg['flux_pulse_info']['on_during_readout']): flux_width = self.readout_cfg['delay'] + self.readout_cfg['width'] flux_comp_width = flux_width # self.cfg['flux_pulse_info']['dc_comp_pulse_length'] flux_delay = hw_delay flux_idle = 100.0 flux_start = self.origin + flux_delay flux_comp_start = flux_start + flux_width + flux_idle else: flux_width = 0 flux_comp_width = 0 flux_delay = 0 flux_idle = 0 flux_start = self.origin flux_comp_start = flux_start flux_a = self.cfg['flux_pulse_info']['flux_a'] flux_freq = self.cfg['flux_pulse_info']['flux_freq'] # pulse_exponent = self.cfg['flux_pulse_info']['pulse_exponent'] sigma = self.cfg["pulse_info"]["square_exp"]["ramp_sigma"] for jj in range(4): # flux_area = flux_width * flux_a[ii] flux_comp_a = - flux_a[jj] # flux_area/float(flux_comp_width) f_I = np.zeros(len(self.waveforms_tpts_dict['flux_%d' % (jj + 1)])) f_Q = np.zeros(len(self.waveforms_tpts_dict['flux_%d' % (jj + 1)])) if flux_width > 0: # self.psb.append('flux_' + str(ii + 1), 'general', 'square', amp=flux_a[ii], # length=flux_width, freq=flux_freq[ii], # delay=flux_delay) flux_pulsedata = ap.square(self.waveforms_tpts_dict['flux_%d' % (jj + 1)], flux_a[jj], flux_start, flux_width, sigma) temp_f_I, temp_f_Q = \ ap.sideband(self.waveforms_tpts_dict['flux_%d' % (jj + 1)], flux_pulsedata, np.zeros(len(self.waveforms_tpts_dict['flux_%d' % (jj + 1)])), flux_freq[jj], 0) f_I += temp_f_I f_Q += temp_f_Q if flux_comp_width > 0: # self.psb.append('flux_' + str(ii + 1), 'general', 'square', amp=flux_comp_a, # length=flux_comp_width, freq=flux_freq[ii], # delay=flux_delay + flux_idle) flux_pulsedata = ap.square(self.waveforms_tpts_dict['flux_%d' % (jj + 1)], flux_comp_a, flux_comp_start, flux_comp_width, sigma) temp_f_I, temp_f_Q = \ ap.sideband(self.waveforms_tpts_dict['flux_%d' % (jj + 1)], flux_pulsedata, np.zeros(len(self.waveforms_tpts_dict['flux_%d' % (jj + 1)])), flux_freq[jj], 0) f_I += temp_f_I f_Q += temp_f_Q if 'flux_%d' %(jj+1) in self.waveforms_dict: self.waveforms['flux_%d' %(jj+1)][ii] = f_I
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') # mtpts = self.get_marker_times('qubit buffer') ii = 0 w = self.pi_length a = self.pulse_cfg['pi_a'] w_ef = self.pi_ef_length a_ef = self.pulse_cfg['pi_ef_a'] # TODO: pulseblaster out of sync bug# awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin + self.card_delay, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) run_pulseblaster() # waveform dict self.waveforms_dict = {} self.waveforms_tpts_dict = {} for awg in self.awg_info: for waveform in awg['waveforms']: self.waveforms_dict[waveform['name']] = self.waveforms[ waveform['name']] self.waveforms_tpts_dict[ waveform['name']] = self.get_waveform_times( waveform['name']) if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] = np.zeros(len(wtpts)) if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] = np.zeros(len(wtpts)) if self.pi_pulse: if self.pulse_type == 'square': pulsedata = ap.square( wtpts, a, self.origin - (w + 2 * self.ramp_sigma) - (w_ef + 4 * self.ramp_sigma), w, self.ramp_sigma) if self.pulse_type == 'gauss': pulsedata = ap.gauss(wtpts, a, self.origin - 3 * w - 6 * w_ef, w) temp_I, temp_Q = ap.sideband(wtpts, pulsedata, np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] += temp_I if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] += temp_Q if self.pi_ef_pulse: if self.pulse_type == 'square': pulsedata = ap.square(wtpts, a_ef, self.origin - (w + 2 * self.ramp_sigma), w_ef, self.ramp_sigma) if self.pulse_type == 'gauss': pulsedata = ap.gauss(wtpts, a_ef, self.origin - 3 * w_ef, w_ef) # ef pulse shifted in freq by alpha # consistent with implementation in ef_rabi temp_I, temp_Q = ap.sideband( wtpts, pulsedata, np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'] + self.cfg['qubit']['alpha'], 0) if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] += temp_I if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] += temp_Q # self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \ # ap.sideband(wtpts, pulsedata, np.zeros(len(wtpts)), self.pulse_cfg['iq_freq'], 0) ## heterodyne pulse self.marker_start_buffer = 0 self.marker_end_buffer = 0 heterodyne_pulsedata = ap.square(wtpts, self.cfg['readout']['heterodyne_a'], self.origin, self.cfg['readout']['width'] + 1000, 10) temp_h_I, temp_h_Q =\ ap.sideband(wtpts, heterodyne_pulsedata, np.zeros(len(wtpts)), self.cfg['readout']['heterodyne_freq'], 0) if 'hetero_ch1' in self.waveforms_dict: self.waveforms['hetero_ch1'][ii] = temp_h_I if 'hetero_ch2' in self.waveforms_dict: self.waveforms['hetero_ch2'][ii] = temp_h_Q
def build_sequence(self): PulseSequence.build_sequence(self) wtpts = self.get_waveform_times('qubit drive I') mtpts = self.get_marker_times('qubit buffer') ii = 0 # TODO: pulseblaster out of sync bug# awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) run_pulseblaster() self.markers['readout pulse'][ii] = ap.square( mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers['card trigger'][ii] = ap.square( mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width) pulse_probe_len = self.pulse_probe_len a = self.a if self.pulse_type == 'square': self.waveforms['qubit drive I'][ii] = ap.sideband( wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband( wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] self.markers['qubit buffer'][ii] = ap.square( mtpts, 1, self.origin - pulse_probe_len - 3 * self.ramp_sigma - self.marker_start_buffer, pulse_probe_len + 4 * self.ramp_sigma + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1 if self.pulse_type == 'gauss': self.waveforms['qubit drive I'][ii] = ap.sideband( wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] self.waveforms['qubit drive Q'][ii] = ap.sideband( wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] self.markers['qubit buffer'][ii] = ap.square( mtpts, 1, self.origin - 6 * pulse_probe_len - self.marker_start_buffer, 6 * pulse_probe_len + self.marker_start_buffer) high_values_indices = self.markers['qubit buffer'][ii] > 1 self.markers['qubit buffer'][ii][high_values_indices] = 1
def build(self, pulse_sequence_matrix, total_pulse_span_length_list): ''' Parse the pulse sequence matrix generated previously. For each pulse sequence, location of readout and card is fixed. Pulses are appended backward, from the last pulse to the first pulse. ''' self.origin = self.max_length - (self.measurement_delay + self.measurement_width + self.start_end_buffer) self.uses_tek2 = False for ii in range(len(pulse_sequence_matrix)): self.markers_readout[ii] = ap.square(self.mtpts, 1, self.origin + self.measurement_delay, self.measurement_width) self.markers_card[ii] = ap.square(self.mtpts, 1, self.origin - self.card_delay + self.measurement_delay, self.card_trig_width) self.waveforms_qubit_I[ii], self.waveforms_qubit_Q[ii] = \ ap.sideband(self.wtpts, np.zeros(len(self.wtpts)), np.zeros(len(self.wtpts)), 0, 0) self.waveforms_qubit_flux[ii] = ap.sideband(self.ftpts, np.zeros(len(self.ftpts)), np.zeros(len(self.ftpts)), 0, 0)[0] self.markers_qubit_buffer[ii] = ap.square(self.mtpts, 0, 0, 0) pulse_location = 0 flux_pulse_location = total_pulse_span_length_list[ii] flux_pulse_started = False flux_end_location = 0 # The range defined in this way means having the for loop with index backward. for jj in range(len(pulse_sequence_matrix[ii]) - 1, -1, -1): pulse_defined = True pulse = pulse_sequence_matrix[ii][jj] if pulse.target == "q": if pulse.type == "square": qubit_waveforms, qubit_marker = square(self.wtpts, self.mtpts, self.origin, self.marker_start_buffer, self.marker_end_buffer,pulse_location, pulse, self.pulse_cfg) elif pulse.type == "gauss": qubit_waveforms, qubit_marker = gauss(self.wtpts, self.mtpts, self.origin, self.marker_start_buffer, self.marker_end_buffer,pulse_location, pulse) else: raise ValueError('Wrong pulse type has been defined') if pulse_defined: self.waveforms_qubit_I[ii] += qubit_waveforms[0] self.waveforms_qubit_Q[ii] += qubit_waveforms[1] self.markers_qubit_buffer[ii] += qubit_marker elif pulse.target[:4] == "q,mm": self.uses_tek2 = True if flux_pulse_started == False: flux_end_location = pulse_location flux_pulse_started = True mm_target = int(pulse.target[4]) mm_target_info = self.cfg['multimodes'][mm_target] flux_pulse_info = self.cfg['flux_pulse_info'] if pulse.type == "square": # waveforms_qubit_flux = flux_square(self.ftpts, flux_pulse_location, pulse, # self.cfg['flux_pulse_info']) waveforms_qubit_flux = flux_square_phase_fix(self.ftpts, flux_pulse_location, pulse, self.cfg['flux_pulse_info'],mm_target_info, flux_pulse_info) elif pulse.type == "gauss": waveforms_qubit_flux = flux_gauss(self.ftpts, flux_pulse_location, pulse) else: raise ValueError('Wrong pulse type has been defined') if pulse_defined: self.waveforms_qubit_flux[ii] += waveforms_qubit_flux elif pulse.target[:4] == "q:mm": self.uses_tek2 = True if flux_pulse_started == False: flux_end_location = pulse_location flux_pulse_started = True if pulse.type == "square": waveforms_qubit_flux = flux_square(self.ftpts, flux_pulse_location, pulse, self.cfg['flux_pulse_info']) elif pulse.type == "gauss": waveforms_qubit_flux = flux_gauss(self.ftpts, flux_pulse_location, pulse) else: raise ValueError('Wrong pulse type has been defined') if pulse_defined: self.waveforms_qubit_flux[ii] += waveforms_qubit_flux elif pulse.target == "idle": pass high_values_indices = self.markers_qubit_buffer[ii] > 1 self.markers_qubit_buffer[ii][high_values_indices] = 1 pulse_location += pulse.span_length if flux_pulse_started: flux_pulse_location -= pulse.span_length if self.uses_tek2: self.markers_ch3m1[ii] = ap.square(self.mtpts, 1, self.origin - flux_end_location - total_pulse_span_length_list[ ii] - self.tek2_trigger_delay, self.card_trig_width) return (self.markers_readout, self.markers_card, self.waveforms_qubit_I, self.waveforms_qubit_Q, self.waveforms_qubit_flux, self.markers_qubit_buffer, self.markers_ch3m1)
def build_sequence(self): PulseSequence.build_sequence(self) # waveform dict self.waveforms_dict = {} self.waveforms_tpts_dict = {} for awg in self.awg_info: for waveform in awg['waveforms']: self.waveforms_dict[waveform['name']] = self.waveforms[waveform['name']] self.waveforms_tpts_dict[waveform['name']] = self.get_waveform_times(waveform['name']) wtpts = self.get_waveform_times('qubit drive I') # mtpts = self.get_marker_times('qubit buffer') ii = 0 # TODO: pulseblaster out of sync bug# awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin+self.card_delay, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) run_pulseblaster() # self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay, # self.measurement_width) # self.markers['card trigger'][ii] = ap.square(mtpts, 1, # self.origin - self.card_delay + self.measurement_delay, # self.card_trig_width) pulse_probe_len = self.pulse_probe_len a = self.a if self.pulse_type == 'square': if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] = ap.sideband(wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] = ap.sideband(wtpts, ap.square(wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] # self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, # self.origin - pulse_probe_len - 3 * self.ramp_sigma - self.marker_start_buffer, # pulse_probe_len + 4 * self.ramp_sigma + self.marker_start_buffer) # # high_values_indices = self.markers['qubit buffer'][ii] > 1 # self.markers['qubit buffer'][ii][high_values_indices] = 1 if self.pulse_type == 'gauss': if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] = ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] = ap.sideband(wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] # self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 6 * pulse_probe_len - self.marker_start_buffer, # 6 * pulse_probe_len + self.marker_start_buffer) # # high_values_indices = self.markers['qubit buffer'][ii] > 1 # self.markers['qubit buffer'][ii][high_values_indices] = 1 ## heterodyne pulse self.marker_start_buffer = 0 self.marker_end_buffer = 0 heterodyne_pulsedata = ap.square(wtpts, self.cfg['readout']['heterodyne_a'], self.origin, self.cfg['readout']['width']+1000, 10) temp_h_I, temp_h_Q = \ ap.sideband(wtpts, heterodyne_pulsedata, np.zeros(len(wtpts)), self.cfg['readout']['heterodyne_freq'], 0) if 'hetero_ch1' in self.waveforms_dict: self.waveforms['hetero_ch1'][ii] = temp_h_I if 'hetero_ch2' in self.waveforms_dict: self.waveforms['hetero_ch2'][ii] = temp_h_Q
def build_sequence(self): PulseSequence.build_sequence(self) # waveform dict self.waveforms_dict = {} self.waveforms_tpts_dict = {} for awg in self.awg_info: for waveform in awg['waveforms']: self.waveforms_dict[waveform['name']] = self.waveforms[ waveform['name']] self.waveforms_tpts_dict[ waveform['name']] = self.get_waveform_times( waveform['name']) wtpts = self.get_waveform_times('qubit drive I') # mtpts = self.get_marker_times('qubit buffer') ii = 0 # TODO: pulseblaster out of sync bug# awg_trig_len = 100 start_pulseblaster(self.exp_period_ns, awg_trig_len, self.origin + self.card_delay, self.origin + self.measurement_delay, self.card_trig_width, self.measurement_width) run_pulseblaster() # self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay, # self.measurement_width) # self.markers['card trigger'][ii] = ap.square(mtpts, 1, # self.origin - self.card_delay + self.measurement_delay, # self.card_trig_width) pulse_probe_len = self.pulse_probe_len a = self.a if self.pulse_type == 'square': if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] = ap.sideband( wtpts, ap.square( wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] = ap.sideband( wtpts, ap.square( wtpts, a, self.origin - pulse_probe_len - 3 * self.ramp_sigma, pulse_probe_len, self.ramp_sigma), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] # self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, # self.origin - pulse_probe_len - 3 * self.ramp_sigma - self.marker_start_buffer, # pulse_probe_len + 4 * self.ramp_sigma + self.marker_start_buffer) # # high_values_indices = self.markers['qubit buffer'][ii] > 1 # self.markers['qubit buffer'][ii][high_values_indices] = 1 if self.pulse_type == 'gauss': if 'qubit drive I' in self.waveforms_dict: self.waveforms['qubit drive I'][ii] = ap.sideband( wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[0] if 'qubit drive Q' in self.waveforms_dict: self.waveforms['qubit drive Q'][ii] = ap.sideband( wtpts, ap.gauss(wtpts, a, self.origin - 3 * pulse_probe_len, pulse_probe_len), np.zeros(len(wtpts)), self.pulse_probe_cfg['iq_freq'], 0)[1] # self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 6 * pulse_probe_len - self.marker_start_buffer, # 6 * pulse_probe_len + self.marker_start_buffer) # # high_values_indices = self.markers['qubit buffer'][ii] > 1 # self.markers['qubit buffer'][ii][high_values_indices] = 1 ## heterodyne pulse self.marker_start_buffer = 0 self.marker_end_buffer = 0 heterodyne_pulsedata = ap.square(wtpts, self.cfg['readout']['heterodyne_a'], self.origin, self.cfg['readout']['width'] + 1000, 10) temp_h_I, temp_h_Q = \ ap.sideband(wtpts, heterodyne_pulsedata, np.zeros(len(wtpts)), self.cfg['readout']['heterodyne_freq'], 0) if 'hetero_ch1' in self.waveforms_dict: self.waveforms['hetero_ch1'][ii] = temp_h_I if 'hetero_ch2' in self.waveforms_dict: self.waveforms['hetero_ch2'][ii] = temp_h_Q