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Mismatched BROADCAST CPU/GPU #432

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x666633 opened this issue Oct 27, 2019 · 1 comment
Open

Mismatched BROADCAST CPU/GPU #432

x666633 opened this issue Oct 27, 2019 · 1 comment

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@x666633
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x666633 commented Oct 27, 2019

when i run horovod in tf_cnn_benchmarks, i got the error

(0) Failed precondition: Mismatched BROADCAST CPU/GPU device selection: One rank specified device CPU, but another rank specified device GPU.
[[node HorovodBroadcast_v0_cg_affine2_weights_0 (defined at :263) ]]
[[HorovodBroadcast_v0_cg_affine0_biases_0/_37]]
(1) Failed precondition: Mismatched BROADCAST CPU/GPU device selection: One rank specified device CPU, but another rank specified device GPU.
[[node HorovodBroadcast_v0_cg_affine2_weights_0 (defined at :263) ]]
@reedwm
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reedwm commented Jan 17, 2020

Unfortunately, tf_cnn_benchmarks is unmaintained and I am not very familiar with Horovod. So it is unlikely you'll get answers to Horovod issues :(

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