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5f923cd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | // Copyright 2025 The ODML Authors.
//
// 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.
#include "runtime/executor/audio_executor_settings.h"
#include <ostream>
#include <string>
#include "absl/status/status.h" // from @com_google_absl
#include "absl/status/statusor.h" // from @com_google_absl
#include "absl/strings/str_cat.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/file_util.h"
#include "runtime/util/status_macros.h"
namespace litert::lm {
std::ostream& operator<<(std::ostream& os,
const AudioExecutorSettings& settings) {
os << "AudioExecutorSettings: " << std::endl;
os << "ModelAssets: " << settings.GetModelAssets() << std::endl;
os << "MaxSequenceLength: " << settings.GetMaxSequenceLength() << std::endl;
os << "Backend: " << settings.GetBackend() << std::endl;
os << "BundledWithMainModel: " << settings.GetBundledWithMainModel()
<< std::endl;
os << "NumThreads(CPU only): " << settings.GetNumThreads() << std::endl;
return os;
}
absl::StatusOr<AudioExecutorSettings> AudioExecutorSettings::CreateDefault(
const ModelAssets& model_assets, int max_sequence_length, Backend backend,
bool bundled_with_main_model) {
AudioExecutorSettings settings(model_assets, max_sequence_length,
/*num_threads=*/4);
RETURN_IF_ERROR(settings.SetBackend(backend));
settings.SetBundledWithMainModel(bundled_with_main_model);
return settings;
}
int AudioExecutorSettings::GetMaxSequenceLength() const {
return max_sequence_length_;
}
void AudioExecutorSettings::SetMaxSequenceLength(int max_sequence_length) {
max_sequence_length_ = max_sequence_length;
}
absl::Status AudioExecutorSettings::SetBackend(const Backend& backend) {
if (backend != Backend::CPU && backend != Backend::GPU &&
backend != Backend::GPU_ARTISAN) {
return absl::InvalidArgumentError(
"Currently AudioExecutor only supports CPU, GPU and GPU_ARTISAN.");
}
backend_ = backend;
return absl::OkStatus();
}
bool AudioExecutorSettings::GetBundledWithMainModel() const {
return bundled_with_main_model_;
}
void AudioExecutorSettings::SetBundledWithMainModel(
bool bundled_with_main_model) {
bundled_with_main_model_ = bundled_with_main_model;
}
absl::StatusOr<std::string> AudioExecutorSettings::GetWeightCacheFile(
absl::string_view suffix) const {
// Cache is explicitly disabled.
if (GetCacheDir() == ":nocache") {
return absl::InvalidArgumentError("Cache is explicitly disabled.");
}
auto model_path = GetModelAssets().GetPath().value_or("");
// There is no model path to suffix.
if (model_path.empty()) {
return absl::InvalidArgumentError(
"Cache path cannot be computed without knowing the model path.");
}
if (GetCacheDir().empty()) {
return absl::StrCat(model_path, suffix);
}
return JoinPath(GetCacheDir(), absl::StrCat(Basename(model_path), suffix));
}
} // namespace litert::lm
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