Add RandomClifford to set of random pulses. -GR

QGL/Compiler.py

@@ -236,7 +236,7 @@ def generate_waveforms(physicalWires):
                     wfs[ch][pulse.hashshape()] = pulse.shape
     return wfs
 
-def get_clifford_type(wire, allowed_types=("RandomAC")):
+def get_clifford_type(wire, allowed_types=("RandomAC", "RandomClifford")):
     rt_pulses = []
     for pulse in flatten(wire):
         if isinstance(pulse, Pulse) and pulse.isRunTime:

QGL/PulsePrimitives.py

@@ -24,7 +24,6 @@
 from .PulseSequencer import Pulse, TAPulse, CompoundGate, align
 from functools import wraps, reduce
 
-
 def overrideDefaults(chan, updateParams, ignoredStrParams=['isRunTime', 'maddr', 'moffset']):
     '''Helper function to update any parameters passed in and fill in the defaults otherwise.'''
     # The default parameter list depends on the channel type so pull out of channel
@@ -116,7 +115,7 @@ def Utheta(qubit,
         else:
             # linearly scale based upon the 'pi/2' amplitude
             amp  = (angle / (pi/2)) * qubit.pulse_params['pi2Amp']
-    return Pulse(label, qubit, params, amp, phase, 0.0, ignoredStrParams, frequency=frequency, **kwargs)
+    return Pulse(label, qubit, params, amp, phase, 0.0, ignoredStrParams, frequency=frequency)
 
 
 # generic pulses around X, Y, and Z axes
@@ -340,6 +339,10 @@ def arb_axis_drag(qubit,
     return Pulse(kwargs["label"] if "label" in kwargs else "ArbAxis", qubit,
                  params, 1.0, aziAngle, frameChange)
 
+def RandomClifford(qubit):
+    params = overrideDefaults(qubit, {})
+    return Pulse("RandomClifford", qubit, params, isRunTime=True)
+
 def RandomAC(qubit):
     params = overrideDefaults(qubit, {})
     return Pulse("RandomAC", qubit, params, isRunTime=True)
@@ -349,6 +352,11 @@ def RandomDiAC(qubit):
     params["length"] *= 2.0
     return Pulse("RandomDiAC", qubit, params, isRunTime=True)
 
+from . import Cliffords
+
+def Clifford(qubit, cliffNum):
+    return reduce(operator.add, [p for p in Cliffords.clifford_seq(cliffNum, qubit)])
+
 def AC(qubit, cliffNum):
     """
 

QGL/RandomCliffordTools.py

@@ -35,7 +35,7 @@
 
 default_clifford_options = {"offset": 0x0, "spacing": 0x1, "seed": 0x31}
 
-VALID_CLIFFORD_TYPES = ('RandomAC',)
+VALID_CLIFFORD_TYPES = ('RandomAC', 'RandomClifford')
 
 def generate_clifford_jump_table(cliff_wires, jt_label = None):
     """Generate the jump table that will be used to call into the clifford set"""

QGL/drivers/APS2Pattern.py

@@ -652,6 +652,7 @@ def inject_modulation_cmds(seqs):
 
         mod_seq = []
         pending_frame_update = False
+        force_phase_update = False
 
         #check to see if we are in a subroutine by using last instruction as return as a tell
         #if so, ensure frame updates do not get dropped