Merge branch 'develop' of github.com:BBN-Q/QGL into develop

QGL/ChannelLibraries.py

@@ -139,14 +139,25 @@ def update_channelDict(self):
     def ls(self):
         cdb = Channels.ChannelDatabase
         q = self.session.query(cdb.label, cdb.time, cdb.id, cdb.notes).\
-            order_by(Channels.ChannelDatabase.id, Channels.ChannelDatabase.label, Channels.ChannelDatabase.notes).all()
+            order_by(-Channels.ChannelDatabase.id, Channels.ChannelDatabase.label, Channels.ChannelDatabase.notes).all()
         table_code = ""
         for i, (label, time, id, notes) in enumerate(q):
             y, d, t = map(time.strftime, ["%Y", "%b. %d", "%I:%M:%S %p"])
             # t = time.strftime("(%Y) %b. %d @ %I:%M:%S %p")
             table_code += f"<tr><td>{id}</td><td>{y}</td><td>{d}</td><td>{t}</td><td>{label}</td><td>{notes}</td></tr>"
         display(HTML(f"<table><tr><th>id</th><th>Year</th><th>Date</th><th>Time</th><th>Name</th><th>Notes</th></tr><tr>{table_code}</tr></table>"))
 
+    def cal_ls(self):
+        ''' List of auspex.pulse_calibration results '''
+        caldb = bbndb.calibration.Calibration
+        c = self.session.query(caldb.sample_id, caldb.name, caldb.value, caldb.date).order_by(-Channels.ChannelDatabase.id).all()
+        table_code = ""
+        for i, (id, sample_id, name, value, time) in enumerate(c):
+            d,t  = str(time).split()
+            sample = self.session.query(bbndb.calibration.Sample).filter_by(id=sample_id).first()
+            table_code += f"<tr><td>{id}</td><td>{d}</td><td>{t.split('.')[0]}</td><td>{sample.name}</td><td>{name}</td><td>{round(value,9)}</td></tr>"
+        display(HTML(f"<table><tr><th>id</th><th>Date</th><th>Time</th><th>Sample</th><th>Name</th><th>Value</th></tr><tr>{table_code}</tr></table>"))
+
     def ent_by_type(self, obj_type, show=False):
         q = self.session.query(obj_type).filter(obj_type.channel_db.has(label="working")).order_by(obj_type.label).all()
         if show:
@@ -555,13 +566,19 @@ def set_bias(self, qubit, bias=None, frequency=None):
         qubit.phys_chan.generator.frequency = frequency if frequency else interp1d(biases, frequencies)([bias])[0]
         qubit.bias_source.level = bias if bias else interp1d(frequencies, biases)([frequency])[0]
 
-    def new_edge(self, source, target):
+    def new_edge(self, source, target, cnot_impl=None):
+        """
+            Create a new edge connecting two qubits
+            source (Qubit): logical channel for source qubit
+            target (Qubit): logical channel for target qubit
+            cnot_impl (string, optional): function name for CNOT implementation, overriding the default in QGL/config.py
+        """
         label = f"{source.label}->{target.label}"
         if label in self.channelDict:
             edge = self.channelDict[f"{source.label}->{target.label}"]
             logger.warning(f"The edge {source.label}->{target.label} already exists: using this edge.")
         else:
-            edge = Channels.Edge(label=f"{source.label}->{target.label}", source=source, target=target, channel_db=self.channelDatabase)
+            edge = Channels.Edge(label=f"{source.label}->{target.label}", source=source, target=target, channel_db=self.channelDatabase, cnot_impl=cnot_impl)
         self.add_and_update_dict(edge)
         return edge
 

QGL/PulsePrimitives.py

@@ -736,7 +736,12 @@ def CNOT_simple(source, target, **kwargs):
 
 @_memoize
 def CNOT(source, target, **kwargs):
-    cnot_impl = globals()[config.cnot_implementation]
+    channel = ChannelLibraries.EdgeFactory(source, target)
+    if hasattr(channel, 'cnot_impl') and channel.cnot_impl:
+        cnot_impl_name = channel.cnot_impl
+    else:
+        cnot_impl_name = config.cnot_implementation
+    cnot_impl = globals()[cnot_impl_name]
     return cnot_impl(source, target, **kwargs)
 
 # The worker method for MEAS and MEASA

QGL/config.py

@@ -30,8 +30,9 @@
 pulse_primitives_lib = "standard"
 
 # select a CNOT implementation (a name of a Pulse function that implements
-# CNOT in your gate set, e.g. CNOT_simple or CNOT_CR)
-cnot_implementation  = "CNOT_simple"
+# CNOT in your gate set, e.g. CNOT_simple or CNOT_CR).
+# This default can be overridden on a per-Edge case as a channel property
+cnot_implementation  = "CNOT_CR"
 
 def load_config():
     global config_file