25 lines
1.0 KiB
Diff
25 lines
1.0 KiB
Diff
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From 376c352a37ce5a68b721406dc7e77ac4b6cf483d Mon Sep 17 00:00:00 2001
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From: Mihai Maruseac <mihaimaruseac@google.com>
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Date: Wed, 5 May 2021 14:34:54 -0700
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Subject: [PATCH] Don't do any work if output tensor is null (prevent div by 0)
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PiperOrigin-RevId: 372208700
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Change-Id: Iea6b6293e887ade8538facfdb50fb931e17f511e
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---
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tensorflow/core/kernels/maxpooling_op.cc | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/tensorflow/core/kernels/maxpooling_op.cc b/tensorflow/core/kernels/maxpooling_op.cc
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index 003d2e94b99cd..ceb6694ed665d 100644
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--- a/tensorflow/core/kernels/maxpooling_op.cc
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+++ b/tensorflow/core/kernels/maxpooling_op.cc
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@@ -1088,6 +1088,8 @@ class MaxPoolingGradWithArgmaxOp : public OpKernel {
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OP_REQUIRES_OK(context, context->forward_input_or_allocate_output(
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{0}, 0, out_shape, &grad_out));
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+ if (out_shape.num_elements() == 0) return; // nothing to be done
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+
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LaunchMaxPoolingGradWithArgmax<Device, T>::launch(
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context, params, grad_in, argmax, grad_out, include_batch_in_index_);
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}
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