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//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef THIRD_PARTY_ODML_LITE_RT_LLM_EXECUTOR_AUDIO_EXECUTOR_SETTINGS_H_
#define THIRD_PARTY_ODML_LITE_RT_LLM_EXECUTOR_AUDIO_EXECUTOR_SETTINGS_H_
#include <memory>
#include <ostream>
#include <string>
#include <utility>
#include "absl/status/status.h" // from @com_google_absl
#include "absl/status/statusor.h" // from @com_google_absl
#include "absl/strings/string_view.h" // from @com_google_absl
#include "runtime/executor/executor_settings_base.h"
#include "runtime/util/scoped_file.h"
namespace litert::lm {
class AudioExecutorSettings : public ExecutorSettingsBase {
public:
static absl::StatusOr<AudioExecutorSettings> CreateDefault(
const ModelAssets& model_assets, int max_sequence_length, Backend backend,
bool bundled_with_main_model = true);
// Getter for max_sequence_length.
int GetMaxSequenceLength() const;
// Setter for max_sequence_length.
void SetMaxSequenceLength(int max_sequence_length);
// Getter for bundled_with_main_model.
bool GetBundledWithMainModel() const;
// Setter for bundled_with_main_model.
void SetBundledWithMainModel(bool bundled_with_main_model);
absl::Status SetBackend(const Backend& backend) override;
// Getter for num_threads for CPU backend.
int GetNumThreads() const { return num_threads_; }
// Setter for num_threads for CPU backend.
void SetNumThreads(int num_threads) { num_threads_ = num_threads; }
// Getter for scoped_encoder_cache_file.
std::shared_ptr<litert::lm::ScopedFile> GetScopedEncoderCacheFile() const {
return scoped_encoder_cache_file_;
}
// Setter for scoped_encoder_cache_file.
void SetScopedEncoderCacheFile(
std::shared_ptr<litert::lm::ScopedFile> cache_file) {
scoped_encoder_cache_file_ = std::move(cache_file);
}
// Getter for scoped_adapter_cache_file.
std::shared_ptr<litert::lm::ScopedFile> GetScopedAdapterCacheFile() const {
return scoped_adapter_cache_file_;
}
// Setter for scoped_adapter_cache_file.
void SetScopedAdapterCacheFile(
std::shared_ptr<litert::lm::ScopedFile> cache_file) {
scoped_adapter_cache_file_ = std::move(cache_file);
}
// Returns the weight cache file path for the audio encoder or adapter
// model.
// Note users should not use the ExecutorSettingsBase::GetWeightCacheFile()
// method to get the weight cache file for the audio encoder or adapter
// model, because the base class does not distinguish between the two
// models.
absl::StatusOr<std::string> GetWeightCacheFile(
absl::string_view suffix) const;
private:
explicit AudioExecutorSettings(const ModelAssets& model_assets,
int max_sequence_length, int num_threads)
: ExecutorSettingsBase(model_assets),
max_sequence_length_(max_sequence_length),
num_threads_(num_threads) {}
int max_sequence_length_;
bool bundled_with_main_model_;
int num_threads_ = 4;
// The cache file to use for the audio encoder model.
std::shared_ptr<litert::lm::ScopedFile> scoped_encoder_cache_file_;
// The cache file to use for the audio adapter model.
std::shared_ptr<litert::lm::ScopedFile> scoped_adapter_cache_file_;
};
std::ostream& operator<<(std::ostream& os,
const AudioExecutorSettings& settings);
} // namespace litert::lm
#endif // THIRD_PARTY_ODML_LITE_RT_LLM_EXECUTOR_AUDIO_EXECUTOR_SETTINGS_H
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