bslathi19/cocotbext-axi
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Cache clock edge event objects

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This commit is contained in:
Alex Forencich
2021-12-03 18:40:04 -08:00
parent 4a91212f37
commit 2b0b12c68d
2 changed files with 24 additions and 8 deletions
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16
cocotbext/axi/stream.py
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@@ -181,9 +181,11 @@ class StreamPause:
self.set_pause_generator(None)
async def _run_pause(self):
clock_edge_event = RisingEdge(self.clock)
for val in self._pause_generator:
self.pause = val
await RisingEdge(self.clock)
await clock_edge_event
class StreamSource(StreamBase, StreamPause):
@@ -231,8 +233,10 @@ class StreamSource(StreamBase, StreamPause):
self.valid.value = 0
async def _run(self):
clock_edge_event = RisingEdge(self.clock)
while True:
await RisingEdge(self.clock)
await clock_edge_event
# read handshake signals
ready_sample = self.ready is None or self.ready.value
@@ -282,8 +286,10 @@ class StreamMonitor(StreamBase):
await self.active_event.wait()
async def _run(self):
clock_edge_event = RisingEdge(self.clock)
while True:
await RisingEdge(self.clock)
await clock_edge_event
# read handshake signals
ready_sample = self.ready is None or self.ready.value
@@ -322,8 +328,10 @@ class StreamSink(StreamMonitor, StreamPause):
self.ready.value = 0
async def _run(self):
clock_edge_event = RisingEdge(self.clock)
while True:
await RisingEdge(self.clock)
await clock_edge_event
# read handshake signals
ready_sample = self.ready is None or self.ready.value