Function TEST

tensorflow/lite/kernels/optional_tensor_test.cc:230–309

};

TEST(LSTMOpTest, BlackBoxTestWithCifgWithPeepholeNoProjectionNoClipping) {
  const int n_batch = 1;
  const int n_input = 2;
  // n_cell and n_output have the same size when there is no projection.
  const int n_cell = 4;
  const int n_output = 4;

  LSTMOpModel lstm(n_batch, n_input, n_cell, n_output,
                   /*use_cifg=*/true, /*use_peephole=*/true,
                   /*use_projection_weights=*/false,
                   /*use_projection_bias=*/false,
                   /*cell_clip=*/0.0, /*proj_clip=*/0.0,
                   {
                       {n_batch, n_input},  // input tensor

                       {0, 0},             // input_to_input_weight tensor
                       {n_cell, n_input},  // input_to_forget_weight tensor
                       {n_cell, n_input},  // input_to_cell_weight tensor
                       {n_cell, n_input},  // input_to_output_weight tensor

                       {0, 0},              // recurrent_to_input_weight tensor
                       {n_cell, n_output},  // recurrent_to_forget_weight tensor
                       {n_cell, n_output},  // recurrent_to_cell_weight tensor
                       {n_cell, n_output},  // recurrent_to_output_weight tensor

                       {0},       // cell_to_input_weight tensor
                       {n_cell},  // cell_to_forget_weight tensor
                       {n_cell},  // cell_to_output_weight tensor

                       {0},       // input_gate_bias tensor
                       {n_cell},  // forget_gate_bias tensor
                       {n_cell},  // cell_bias tensor
                       {n_cell},  // output_gate_bias tensor

                       {0, 0},  // projection_weight tensor
                       {0},     // projection_bias tensor
                   });

  lstm.SetInputToCellWeights({-0.49770179, -0.27711356, -0.09624726, 0.05100781,
                              0.04717243, 0.48944736, -0.38535351,
                              -0.17212132});

  lstm.SetInputToForgetWeights({-0.55291498, -0.42866567, 0.13056988,
                                -0.3633365, -0.22755712, 0.28253698, 0.24407166,
                                0.33826375});

  lstm.SetInputToOutputWeights({0.10725588, -0.02335852, -0.55932593,
                                -0.09426838, -0.44257352, 0.54939759,
                                0.01533556, 0.42751634});

  lstm.SetCellBias({0., 0., 0., 0.});

  lstm.SetForgetGateBias({1., 1., 1., 1.});

  lstm.SetOutputGateBias({0., 0., 0., 0.});

  lstm.SetRecurrentToCellWeights(
      {0.54066205, -0.32668582, -0.43562764, -0.56094903, 0.42957711,