feat: Validate waveform memory constraints

Author: alecandido

src/qibolab/_core/instruments/qblox/mock/cluster.py

@@ -73,6 +73,9 @@ def __init__(self, *args, **kwargs) -> None:
     def reset(self) -> None:
         self.resets += 1
 
+    def close(self) -> None:
+        pass
+
     @property
     def records(self) -> dict:
         return {

src/qibolab/_core/instruments/qblox/sequence/waveforms.py

@@ -30,6 +30,18 @@ def _pulse(event: Union[Pulse, Readout]) -> Pulse:
     return event.probe if isinstance(event, Readout) else event
 
 
+WAVEFORM_MEMORY = 2**14
+"""Maximum waveform memory available.
+
+https://docs.qblox.com/en/main/cluster/q1_sequence_processor.html#waveform-memory
+"""
+WAVEFORM_NUMBER = 2**10
+"""Maximum number of waveforms available.
+
+https://docs.qblox.com/en/main/cluster/q1_sequence_processor.html#waveform-memory
+"""
+
+
 def waveforms(
     sequence: Iterable[PulseLike],
     sampling_rate: float,
@@ -85,6 +97,9 @@ def _waveform(
         for k, v in d.items()
     }
 
+    assert sum(len(w.waveform.data) for _, w in indexless.items()) <= WAVEFORM_MEMORY
+    assert len(indexless) <= WAVEFORM_NUMBER
+
     return {
         k: WaveformSpec(
             waveform=Waveform(data=v.waveform.data, index=i), duration=v.duration