DeepLearningExamples/Kaldi/SpeechRecognition/kaldi-asr-backend/kaldi-backend-utils.h
2021-10-12 17:45:31 -07:00

58 lines
2.3 KiB
C++

// Copyright (c) 2020-2021, NVIDIA CORPORATION. All rights reserved.
//
// 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.
#pragma once
#include <lat/lattice-functions.h>
#include <triton/backend/backend_common.h>
#include <triton/common/triton_json.h>
namespace triton {
namespace backend {
using triton::common::TritonJson;
#define RETURN_AND_LOG_IF_ERROR(X, MSG) \
do { \
TRITONSERVER_Error* rie_err__ = (X); \
if (rie_err__ != nullptr) { \
LOG_MESSAGE(TRITONSERVER_LOG_INFO, MSG); \
return rie_err__; \
} \
} while (false)
TRITONSERVER_Error* GetInputTensor(TRITONBACKEND_Request* request,
const std::string& input_name,
const size_t expected_byte_size,
std::vector<uint8_t>* input,
const void** out);
TRITONSERVER_Error* LatticeToString(TRITONBACKEND_Request* request,
const std::string& input_name, char* buffer,
size_t* buffer_byte_size);
void LatticeToString(fst::SymbolTable& word_syms,
const kaldi::CompactLattice& dlat, std::string* out_str);
TRITONSERVER_Error* ReadParameter(TritonJson::Value& params,
const std::string& key, std::string* param);
TRITONSERVER_Error* ReadParameter(TritonJson::Value& params,
const std::string& key, int* param);
TRITONSERVER_Error* ReadParameter(TritonJson::Value& params,
const std::string& key, float* param);
} // namespace backend
} // namespace triton