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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_LITERT_LM_RUNTIME_CORE_TASKS_H_
#define THIRD_PARTY_ODML_LITERT_LM_RUNTIME_CORE_TASKS_H_
#include <atomic>
#include <limits>
#include <optional>
#include <vector>
#include "absl/functional/any_invocable.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 "litert/cc/litert_tensor_buffer.h" // from @litert
#include "runtime/components/constrained_decoding/constraint.h"
#include "runtime/components/sampler.h"
#include "runtime/components/stop_token_detector.h"
#include "runtime/components/tokenizer.h"
#include "runtime/engine/io_types.h"
#include "runtime/executor/llm_executor.h"
#include "runtime/executor/llm_executor_io_types.h"
namespace litert::lm::Tasks {
absl::StatusOr<Responses> Prefill(LlmExecutor& executor, ExecutorInputs& inputs,
bool wait_for_completion,
std::optional<BenchmarkInfo>& benchmark_info);
absl::StatusOr<Responses> Decode(
LlmExecutor& executor, Tokenizer& tokenizer,
const StopTokenDetector& stop_token_detector, int num_output_candidates,
std::optional<BenchmarkInfo>& benchmark_info,
std::optional<Sampler*> sampler, Constraint* constraint,
std::optional<litert::TensorBuffer> decoded_ids,
absl::AnyInvocable<void(absl::StatusOr<Responses>)>& callback,
std::atomic<bool>* cancelled,
int max_output_tokens = std::numeric_limits<int>::max());
absl::StatusOr<Responses> Score(
LlmExecutor& executor, Tokenizer& tokenizer,
const std::vector<absl::string_view>& target_texts, float temperature,
litert::TensorBuffer decoded_ids, bool store_token_lengths = false);
} // namespace litert::lm::Tasks
#endif // THIRD_PARTY_ODML_LITERT_LM_RUNTIME_CORE_TASKS_H_
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