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cblas_gemv is not being used for gemv on complex on CPU #44741

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ezyang opened this issue Sep 15, 2020 · 1 comment
Open

cblas_gemv is not being used for gemv on complex on CPU #44741

ezyang opened this issue Sep 15, 2020 · 1 comment
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module: complex Related to complex number support in PyTorch triaged This issue has been looked at a team member, and triaged and prioritized into an appropriate module

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@ezyang
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ezyang commented Sep 15, 2020

There's no implementation of gemv_use_fast_path for complex types, so this means we are falling back to the slow implementation in aten/src/ATen/native/BlasKernel.cpp

cc @ezyang @anjali411 @dylanbespalko @nikitaved

@ezyang ezyang added the module: complex Related to complex number support in PyTorch label Sep 15, 2020
@ngimel ngimel added the triaged This issue has been looked at a team member, and triaged and prioritized into an appropriate module label Sep 15, 2020
@ngimel
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ngimel commented Sep 15, 2020

Slow and incorrect for beta=0 (being fixed in #44681)

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Labels
module: complex Related to complex number support in PyTorch triaged This issue has been looked at a team member, and triaged and prioritized into an appropriate module
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