49     return !IsNullInput(operand) ? reinterpret_cast<const T*>(operand->buffer) : nullptr;  in GetOptionalBuffer()
158     if (!IsNullInput(input_to_input_weights)) {  in CheckInputTensorDimensions()
172     if (!IsNullInput(recurrent_to_input_weights)) {  in CheckInputTensorDimensions()
189             (!IsNullInput(input_to_input_weights) && !IsNullInput(recurrent_to_input_weights)) ||  in CheckInputTensorDimensions()
190             (IsNullInput(input_to_input_weights) && IsNullInput(recurrent_to_input_weights));  in CheckInputTensorDimensions()
193     if (!IsNullInput(cell_to_input_weights)) {  in CheckInputTensorDimensions()
198     if (!IsNullInput(cell_to_forget_weights)) {  in CheckInputTensorDimensions()
203     if (!IsNullInput(cell_to_output_weights)) {  in CheckInputTensorDimensions()
209     params->use_cifg = IsNullInput(input_to_input_weights);  in CheckInputTensorDimensions()
211             ((!IsNullInput(cell_to_input_weights) || params->use_cifg) &&  in CheckInputTensorDimensions()
212              !IsNullInput(cell_to_forget_weights) && !IsNullInput(cell_to_output_weights)) ||  in CheckInputTensorDimensions()
213             (IsNullInput(cell_to_input_weights) && IsNullInput(cell_to_forget_weights) &&  in CheckInputTensorDimensions()
214              IsNullInput(cell_to_output_weights));  in CheckInputTensorDimensions()
219     params->use_peephole = !IsNullInput(cell_to_output_weights);  in CheckInputTensorDimensions()
222     params->use_layer_norm = !IsNullInput(output_layer_norm_weights);  in CheckInputTensorDimensions()
229         NN_CHECK(IsNullInput(input_gate_bias));  in CheckInputTensorDimensions()
244     if (!IsNullInput(projection_weights)) {  in CheckInputTensorDimensions()
250     if (!IsNullInput(projection_bias)) {  in CheckInputTensorDimensions()
261             (!IsNullInput(projection_weights) || IsNullInput(projection_bias));  in CheckInputTensorDimensions()
264     if (!IsNullInput(input_layer_norm_weights)) {  in CheckInputTensorDimensions()
268     if (!IsNullInput(forget_layer_norm_weights)) {  in CheckInputTensorDimensions()
272     if (!IsNullInput(cell_layer_norm_weights)) {  in CheckInputTensorDimensions()
276     if (!IsNullInput(output_layer_norm_weights)) {  in CheckInputTensorDimensions()
282         NN_RET_CHECK(IsNullInput(input_layer_norm_weights))  in CheckInputTensorDimensions()
285                 (IsNullInput(forget_layer_norm_weights) && IsNullInput(cell_layer_norm_weights) &&  in CheckInputTensorDimensions()
286                  IsNullInput(output_layer_norm_weights)) ||  in CheckInputTensorDimensions()
287                 (!IsNullInput(forget_layer_norm_weights) && !IsNullInput(cell_layer_norm_weights) &&  in CheckInputTensorDimensions()
288                  !IsNullInput(output_layer_norm_weights));  in CheckInputTensorDimensions()
292                 (IsNullInput(input_layer_norm_weights) && IsNullInput(forget_layer_norm_weights) &&  in CheckInputTensorDimensions()
293                  IsNullInput(cell_layer_norm_weights) && IsNullInput(output_layer_norm_weights)) ||  in CheckInputTensorDimensions()
294                 (!IsNullInput(input_layer_norm_weights) &&  in CheckInputTensorDimensions()
295                  !IsNullInput(forget_layer_norm_weights) && !IsNullInput(cell_layer_norm_weights) &&  in CheckInputTensorDimensions()
296                  !IsNullInput(output_layer_norm_weights));  in CheckInputTensorDimensions()
327         NN_RET_CHECK(!IsNullInput(GetInput(operation, operands, requiredInput)))  in Prepare()