message: DepthwiseConv optimization: switch rounding.
diff: @@ -2069,7 +2069,7 @@ inline void DepthwiseConvImpl(
  const int32* bias_data, const RuntimeShape& output_shape,
  uint8* output_data, CpuBackendContext* cpu_backend_context,
  int thread_start, int thread_end, int thread_dim) {
  - return DepthwiseConvWithRounding<DepthwiseConvOutputRounding::kAwayFromZero>(
  + return DepthwiseConvWithRounding<DepthwiseConvOutputRounding::kUpward>(
  params, input_shape, input_data, filter_shape, filter_data, bias_shape,
  bias_data, output_shape, output_data, cpu_backend_context, thread_start,
  thread_end, thread_dim);
  