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Validate that a and b are proper sparse tensors #49128

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merged 1 commit into from May 12, 2021
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Validate that a and b are proper sparse tensors #49128

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15 changes: 9 additions & 6 deletions tensorflow/core/kernels/sparse_sparse_binary_op_shared.cc
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Expand Up @@ -150,6 +150,7 @@ class SparseSparseBinaryOpShared : public OpKernel {

const int64 a_nnz = a_indices_t->dim_size(0);
const int64 b_nnz = b_indices_t->dim_size(0);

const auto a_values = a_values_t->vec<T>();
const auto b_values = b_values_t->vec<T>();

Expand All @@ -166,6 +167,14 @@ class SparseSparseBinaryOpShared : public OpKernel {
"Input shapes should be a vector but received shapes ",
a_shape_t->shape().DebugString(), " and ",
b_shape_t->shape().DebugString()));
const int num_dims = a_indices_t->dim_size(1);
OP_REQUIRES(
ctx, a_shape_t->NumElements() == num_dims,
errors::InvalidArgument("Second dimension of a_indices and length of "
"a_shape must match, got ",
num_dims, " and ", a_shape_t->NumElements()));
OP_REQUIRES(ctx, num_dims > 0,
errors::InvalidArgument("Tensors must not be empty"));
OP_REQUIRES(ctx, a_shape_t->IsSameSize(*b_shape_t),
errors::InvalidArgument(
"Operands do not have the same ranks; got shapes: ",
Expand All @@ -180,12 +189,6 @@ class SparseSparseBinaryOpShared : public OpKernel {
" for dimension ", i));
}

OP_REQUIRES(
ctx, a_indices_t->dim_size(1) == b_indices_t->dim_size(1),
errors::InvalidArgument(
"Indices' dimensions do not match: got ", a_indices_t->dim_size(1),
" and ", b_indices_t->dim_size(1), " for the second dimension."));
const int num_dims = a_indices_t->dim_size(1);
const auto a_indices_mat = a_indices_t->matrix<int64>();
const auto b_indices_mat = b_indices_t->matrix<int64>();
std::vector<T> a_augmented_values, b_augmented_values;
Expand Down