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Validate inputs of FractionalAvgPoolGrad. #49685

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May 26, 2021
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Validate inputs of FractionalAvgPoolGrad. #49685

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13 changes: 13 additions & 0 deletions tensorflow/core/kernels/fractional_avg_pool_op.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -250,6 +250,19 @@ class FractionalAvgPoolGradOp : public OpKernel {
const int64 out_cols = out_backprop.dim_size(2);
const int64 out_depth = out_backprop.dim_size(3);

OP_REQUIRES(context, row_seq_tensor.NumElements() > out_rows,
errors::InvalidArgument("Given out_backprop shape ",
out_backprop.shape().DebugString(),
", row_seq_tensor must have at least ",
out_rows + 1, " elements, but got ",
row_seq_tensor.NumElements()));
OP_REQUIRES(context, col_seq_tensor.NumElements() > out_cols,
errors::InvalidArgument("Given out_backprop shape ",
out_backprop.shape().DebugString(),
", col_seq_tensor must have at least ",
out_cols + 1, " elements, but got ",
col_seq_tensor.NumElements()));

auto row_seq_tensor_flat = row_seq_tensor.flat<int64>();
auto col_seq_tensor_flat = col_seq_tensor.flat<int64>();
auto orig_input_tensor_shape_flat = orig_input_tensor_shape.flat<int64>();
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