Method Convert

tensorflow/lite/delegates/gpu/cl/kernels/converter.cc:386–416

  }

  Status Convert(const TensorObject& input_obj,
                 const TensorObject& output_obj) override {
    auto cpu_input = absl::get_if<CpuMemory>(&input_obj);
    auto cpu_output = absl::get_if<CpuMemory>(&output_obj);
    if (cpu_input) {
      auto texture_output = absl::get_if<OpenClTexture>(&output_obj);
      if (texture_output) {
        return queue_->EnqueueWriteImage(
            texture_output->memobj, int3(region_[0], region_[1], region_[2]),
            cpu_input->data);
      }
      auto buffer_output = absl::get_if<OpenClBuffer>(&output_obj);
      if (buffer_output) {
        return queue_->EnqueueWriteBuffer(
            buffer_output->memobj, cpu_input->size_bytes, cpu_input->data);
      }
    } else if (cpu_output) {
      auto texture_input = absl::get_if<OpenClTexture>(&input_obj);
      if (texture_input) {
        return queue_->EnqueueReadImage(
            texture_input->memobj, int3(region_[0], region_[1], region_[2]),
            cpu_output->data);
      }
      auto buffer_input = absl::get_if<OpenClBuffer>(&input_obj);
      if (buffer_input) {
        return queue_->EnqueueReadBuffer(
            buffer_input->memobj, cpu_output->size_bytes, cpu_output->data);
      }
    }
    return InternalError("Unexpected object");
  }

 private:
  std::array<size_t, 3> region_;