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Create source length zeroed arrays from yielded `None` fsp history

windows_fixes_yo
Tyler Goodlet 2022-02-02 08:06:41 -05:00
parent 4e96dd09e3
commit f3289c1977
1 changed files with 7 additions and 1 deletions
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8
piker/fsp/_engine.py
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@ -135,11 +135,17 @@ async def fsp_compute(
output = history_output[key] output = history_output[key]
if history is None: if history is None:
if output is None:
length = len(src.array)
else:
length = len(output)
# using the first output, determine # using the first output, determine
# the length of the struct-array that # the length of the struct-array that
# will be pushed to shm. # will be pushed to shm.
history = np.zeros( history = np.zeros(
len(output), length,
dtype=dst.array.dtype dtype=dst.array.dtype
) )