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StackFlow/projects/llm_framework/main_kws/src/main.cpp
T
2025-04-29 11:21:35 +08:00

560 lines
23 KiB
C++

/*
* SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
*
* SPDX-License-Identifier: MIT
*/
#include "StackFlow.h"
#include "sherpa-onnx/csrc/keyword-spotter.h"
#include "sherpa-onnx/csrc/parse-options.h"
#include <signal.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <base64.h>
#include <fstream>
#include <stdexcept>
#include <thread_safe_list.h>
#include "../../../../SDK/components/utilities/include/sample_log.h"
#define BUFFER_IMPLEMENTATION
#include <stdbool.h>
#include <stdint.h>
#include "libs/buffer.h"
using namespace StackFlows;
int main_exit_flage = 0;
static void __sigint(int iSigNo)
{
SLOGW("llm_kws will be exit!");
main_exit_flage = 1;
}
static std::string base_model_path_;
static std::string base_model_config_path_;
#define CONFIG_AUTO_SET(obj, key) \
if (config_body.contains(#key)) \
mode_config_.key = config_body[#key]; \
else if (obj.contains(#key)) \
mode_config_.key = obj[#key];
class llm_task {
private:
sherpa_onnx::KeywordSpotterConfig mode_config_;
std::unique_ptr<sherpa_onnx::KeywordSpotter> spotter_;
std::unique_ptr<sherpa_onnx::OnlineStream> spotter_stream_;
public:
std::string model_;
std::string response_format_;
std::vector<std::string> inputs_;
std::string kws_;
bool enoutput_;
bool enstream_;
bool enwake_audio_;
std::atomic_bool audio_flage_;
int delay_audio_frame_ = 100;
buffer_t *pcmdata;
std::string wake_wav_file_;
std::function<void(const std::string &)> out_callback_;
std::function<void(const std::string &)> play_awake_wav;
bool parse_config(const nlohmann::json &config_body)
{
try {
model_ = config_body.at("model");
response_format_ = config_body.at("response_format");
enoutput_ = config_body.at("enoutput");
kws_ = config_body.at("kws");
if (config_body.contains("enwake_audio")) {
enwake_audio_ = config_body["enwake_audio"];
} else {
enwake_audio_ = true;
}
if (config_body.contains("input")) {
if (config_body["input"].is_string()) {
inputs_.push_back(config_body["input"].get<std::string>());
} else if (config_body["input"].is_array()) {
for (auto _in : config_body["input"]) {
inputs_.push_back(_in.get<std::string>());
}
}
}
} catch (...) {
SLOGE("setup config_body error");
return true;
}
enstream_ = response_format_.find("stream") == std::string::npos ? false : true;
return false;
}
int load_model(const nlohmann::json &config_body)
{
if (parse_config(config_body)) {
return -1;
}
nlohmann::json file_body;
std::list<std::string> config_file_paths =
get_config_file_paths(base_model_path_, base_model_config_path_, model_);
try {
for (auto file_name : config_file_paths) {
std::ifstream config_file(file_name);
if (!config_file.is_open()) {
SLOGW("config file :%s miss", file_name.c_str());
continue;
}
SLOGI("config file :%s read", file_name.c_str());
config_file >> file_body;
config_file.close();
break;
}
if (file_body.empty()) {
SLOGE("all config file miss");
return -2;
}
std::string base_model = base_model_path_ + model_ + "/";
SLOGI("base_model %s", base_model.c_str());
CONFIG_AUTO_SET(file_body["mode_param"], feat_config.sampling_rate);
CONFIG_AUTO_SET(file_body["mode_param"], feat_config.feature_dim);
CONFIG_AUTO_SET(file_body["mode_param"], feat_config.low_freq);
CONFIG_AUTO_SET(file_body["mode_param"], feat_config.high_freq);
CONFIG_AUTO_SET(file_body["mode_param"], feat_config.dither);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.transducer.encoder);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.transducer.decoder);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.transducer.joiner);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.paraformer.encoder);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.paraformer.decoder);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.wenet_ctc.model);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.wenet_ctc.chunk_size);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.wenet_ctc.num_left_chunks);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.zipformer2_ctc.model);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.nemo_ctc.model);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.device);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.provider);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.cuda_config.cudnn_conv_algo_search);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_max_workspace_size);
CONFIG_AUTO_SET(file_body["mode_param"],
model_config.provider_config.trt_config.trt_max_partition_iterations);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_min_subgraph_size);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_fp16_enable);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_detailed_build_log);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_engine_cache_enable);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_engine_cache_path);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_timing_cache_enable);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_timing_cache_path);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.provider_config.trt_config.trt_dump_subgraphs);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.tokens);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.num_threads);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.warm_up);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.debug);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.model_type);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.modeling_unit);
CONFIG_AUTO_SET(file_body["mode_param"], model_config.bpe_vocab);
CONFIG_AUTO_SET(file_body["mode_param"], max_active_paths);
CONFIG_AUTO_SET(file_body["mode_param"], num_trailing_blanks);
CONFIG_AUTO_SET(file_body["mode_param"], keywords_score);
CONFIG_AUTO_SET(file_body["mode_param"], keywords_threshold);
CONFIG_AUTO_SET(file_body["mode_param"], keywords_file);
if (config_body.contains("wake_wav_file"))
wake_wav_file_ = config_body["wake_wav_file"];
else if (file_body["mode_param"].contains("wake_wav_file"))
wake_wav_file_ = file_body["mode_param"]["wake_wav_file"];
mode_config_.model_config.transducer.encoder = base_model + mode_config_.model_config.transducer.encoder;
mode_config_.model_config.transducer.decoder = base_model + mode_config_.model_config.transducer.decoder;
mode_config_.model_config.transducer.joiner = base_model + mode_config_.model_config.transducer.joiner;
mode_config_.model_config.tokens = base_model + mode_config_.model_config.tokens;
mode_config_.keywords_file = base_model + mode_config_.keywords_file;
std::ofstream temp_awake_key("/tmp/kws_awake.txt.tmp");
temp_awake_key << kws_;
temp_awake_key.close();
std::ostringstream awake_key_compile_cmd;
if (file_exists("/opt/m5stack/scripts/text2token.py"))
awake_key_compile_cmd << "PYTHONPATH=/opt/m5stack/lib/sherpa-onnx/site-packages /usr/bin/python3 "
"/opt/m5stack/scripts/text2token.py ";
else if (file_exists("/opt/m5stack/scripts/llm-kws_text2token.py"))
awake_key_compile_cmd << "PYTHONPATH=/opt/m5stack/lib/sherpa-onnx/site-packages /usr/bin/python3 "
"/opt/m5stack/scripts/llm-kws_text2token.py ";
else {
SLOGE("text2token.py or llm-kws_text2token.py not found!");
}
awake_key_compile_cmd << "--text /tmp/kws_awake.txt.tmp ";
awake_key_compile_cmd << "--tokens " << mode_config_.model_config.tokens << " ";
if (file_body["mode_param"].contains("text2token-tokens-type")) {
awake_key_compile_cmd << "--tokens-type "
<< file_body["mode_param"]["text2token-tokens-type"].get<std::string>() << " ";
}
if (file_body["mode_param"].contains("text2token-bpe-model")) {
awake_key_compile_cmd << "--bpe-model " << base_model
<< file_body["mode_param"]["text2token-bpe-model"].get<std::string>() << " ";
}
awake_key_compile_cmd << "--output " << mode_config_.keywords_file;
system(awake_key_compile_cmd.str().c_str());
spotter_ = std::make_unique<sherpa_onnx::KeywordSpotter>(mode_config_);
spotter_stream_ = spotter_->CreateStream();
} catch (...) {
SLOGE("config file read false");
return -3;
}
return 0;
}
void set_output(std::function<void(const std::string &)> out_callback)
{
out_callback_ = out_callback;
}
void sys_pcm_on_data(const std::string &raw)
{
static int count = 0;
if (count < delay_audio_frame_) {
buffer_write_char(pcmdata, raw.c_str(), raw.length());
count++;
return;
}
buffer_write_char(pcmdata, raw.c_str(), raw.length());
buffer_position_set(pcmdata, 0);
count = 0;
std::vector<float> floatSamples;
{
int16_t audio_val;
while (buffer_read_u16(pcmdata, (unsigned short *)&audio_val, 1)) {
float normalizedSample = (float)audio_val / INT16_MAX;
floatSamples.push_back(normalizedSample);
}
}
buffer_position_set(pcmdata, 0);
spotter_stream_->AcceptWaveform(mode_config_.feat_config.sampling_rate, floatSamples.data(),
floatSamples.size());
while (spotter_->IsReady(spotter_stream_.get())) {
spotter_->DecodeStream(spotter_stream_.get());
}
sherpa_onnx::KeywordResult r = spotter_->GetResult(spotter_stream_.get());
if (!r.keyword.empty()) {
if (enwake_audio_ && (!wake_wav_file_.empty()) && play_awake_wav) {
play_awake_wav(wake_wav_file_);
}
if (out_callback_) {
out_callback_("True");
}
}
}
bool delete_model()
{
spotter_.reset();
return true;
}
llm_task(const std::string &workid) : audio_flage_(false)
{
pcmdata = buffer_create();
}
void start()
{
}
void stop()
{
}
~llm_task()
{
stop();
buffer_destroy(pcmdata);
}
};
#undef CONFIG_AUTO_SET
class llm_kws : public StackFlow {
private:
int task_count_;
std::string audio_url_;
std::unordered_map<int, std::shared_ptr<llm_task>> llm_task_;
public:
llm_kws() : StackFlow("kws")
{
task_count_ = 1;
}
void play_awake_wav(const std::string &wav_file)
{
FILE *fp = fopen(wav_file.c_str(), "rb");
if (!fp) {
printf("Open %s failed!\n", wav_file.c_str());
return;
}
fseek(fp, 0, SEEK_END);
long size = ftell(fp);
fseek(fp, 0, SEEK_SET);
std::vector<char> wav_data(size);
fread(wav_data.data(), 1, wav_data.size(), fp);
fclose(fp);
int post = 0;
for (int i = 0; i < wav_data.size() - 4; i++) {
if ((wav_data[i] == 'd') && (wav_data[i + 1] == 'a') && (wav_data[i + 2] == 't') &&
(wav_data[i + 3] == 'a')) {
post = i + 8;
break;
}
}
if (post != 0) {
unit_call("audio", "play_raw", std::string((char *)(wav_data.data() + post), size - post));
}
}
void task_pause(const std::weak_ptr<llm_task> llm_task_obj_weak,
const std::weak_ptr<llm_channel_obj> llm_channel_weak)
{
auto llm_task_obj = llm_task_obj_weak.lock();
auto llm_channel = llm_channel_weak.lock();
if (!(llm_task_obj && llm_channel)) {
return;
}
if (llm_task_obj->audio_flage_) {
if (!audio_url_.empty()) llm_channel->stop_subscriber(audio_url_);
llm_task_obj->audio_flage_ = false;
}
}
void task_work(const std::weak_ptr<llm_task> llm_task_obj_weak,
const std::weak_ptr<llm_channel_obj> llm_channel_weak)
{
auto llm_task_obj = llm_task_obj_weak.lock();
auto llm_channel = llm_channel_weak.lock();
if (!(llm_task_obj && llm_channel)) {
return;
}
if ((!audio_url_.empty()) && (llm_task_obj->audio_flage_ == false)) {
std::weak_ptr<llm_task> _llm_task_obj = llm_task_obj;
llm_channel->subscriber(audio_url_, [_llm_task_obj](pzmq *_pzmq, const std::shared_ptr<pzmq_data> &raw) {
_llm_task_obj.lock()->sys_pcm_on_data(raw->string());
});
llm_task_obj->audio_flage_ = true;
}
}
void work(const std::string &work_id, const std::string &object, const std::string &data) override
{
SLOGI("llm_asr::work:%s", data.c_str());
nlohmann::json error_body;
int work_id_num = sample_get_work_id_num(work_id);
if (llm_task_.find(work_id_num) == llm_task_.end()) {
error_body["code"] = -6;
error_body["message"] = "Unit Does Not Exist";
send("None", "None", error_body, work_id);
return;
}
task_work(llm_task_[work_id_num], get_channel(work_id_num));
send("None", "None", LLM_NO_ERROR, work_id);
}
void pause(const std::string &work_id, const std::string &object, const std::string &data) override
{
SLOGI("llm_asr::work:%s", data.c_str());
nlohmann::json error_body;
int work_id_num = sample_get_work_id_num(work_id);
if (llm_task_.find(work_id_num) == llm_task_.end()) {
error_body["code"] = -6;
error_body["message"] = "Unit Does Not Exist";
send("None", "None", error_body, work_id);
return;
}
task_pause(llm_task_[work_id_num], get_channel(work_id_num));
send("None", "None", LLM_NO_ERROR, work_id);
}
void task_user_data(const std::weak_ptr<llm_task> llm_task_obj_weak,
const std::weak_ptr<llm_channel_obj> llm_channel_weak, const std::string &object,
const std::string &data)
{
nlohmann::json error_body;
auto llm_task_obj = llm_task_obj_weak.lock();
auto llm_channel = llm_channel_weak.lock();
if (!(llm_task_obj && llm_channel)) {
error_body["code"] = -11;
error_body["message"] = "Model run failed.";
send("None", "None", error_body, unit_name_);
return;
}
std::string tmp_msg1;
const std::string *next_data = &data;
int ret;
if (object.find("stream") != std::string::npos) {
static std::unordered_map<int, std::string> stream_buff;
try {
if (decode_stream(data, tmp_msg1, stream_buff)) {
return;
};
} catch (...) {
stream_buff.clear();
error_body["code"] = -25;
error_body["message"] = "Stream data index error.";
send("None", "None", error_body, unit_name_);
return;
}
next_data = &tmp_msg1;
}
std::string tmp_msg2;
if (object.find("base64") != std::string::npos) {
ret = decode_base64((*next_data), tmp_msg2);
if (ret == -1) {
error_body["code"] = -23;
error_body["message"] = "Base64 decoding error.";
send("None", "None", error_body, unit_name_);
return;
}
next_data = &tmp_msg2;
}
llm_task_obj->sys_pcm_on_data((*next_data));
}
int setup(const std::string &work_id, const std::string &object, const std::string &data) override
{
nlohmann::json error_body;
if ((llm_task_channel_.size() - 1) == task_count_) {
error_body["code"] = -21;
error_body["message"] = "task full";
send("None", "None", error_body, "kws");
return -1;
}
int work_id_num = sample_get_work_id_num(work_id);
auto llm_channel = get_channel(work_id);
auto llm_task_obj = std::make_shared<llm_task>(work_id);
nlohmann::json config_body;
try {
config_body = nlohmann::json::parse(data);
} catch (...) {
SLOGE("setup json format error.");
error_body["code"] = -2;
error_body["message"] = "json format error.";
send("None", "None", error_body, "kws");
return -2;
}
int ret = llm_task_obj->load_model(config_body);
if (ret == 0) {
llm_channel->set_output(llm_task_obj->enoutput_);
llm_channel->set_stream(llm_task_obj->enstream_);
llm_task_obj->play_awake_wav = std::bind(&llm_kws::play_awake_wav, this, std::placeholders::_1);
llm_task_obj->set_output([llm_task_obj, llm_channel](const std::string &data) {
llm_channel->send(llm_task_obj->response_format_, true, LLM_NO_ERROR);
});
for (const auto input : llm_task_obj->inputs_) {
if (input.find("sys") != std::string::npos) {
audio_url_ = unit_call("audio", "cap", "None");
std::weak_ptr<llm_task> _llm_task_obj = llm_task_obj;
llm_channel->subscriber(audio_url_, [_llm_task_obj](pzmq *_pzmq, const std::shared_ptr<pzmq_data> &raw) {
_llm_task_obj.lock()->sys_pcm_on_data(raw->string());
});
llm_task_obj->audio_flage_ = true;
} else if (input.find("kws") != std::string::npos) {
llm_channel->subscriber_work_id(
"", std::bind(&llm_kws::task_user_data, this, std::weak_ptr<llm_task>(llm_task_obj),
std::weak_ptr<llm_channel_obj>(llm_channel), std::placeholders::_1,
std::placeholders::_2));
}
}
llm_task_[work_id_num] = llm_task_obj;
SLOGI("load_mode success");
send("None", "None", LLM_NO_ERROR, work_id);
return 0;
} else {
SLOGE("load_mode Failed");
error_body["code"] = -5;
error_body["message"] = "Model loading failed.";
send("None", "None", error_body, "kws");
return -1;
}
}
void taskinfo(const std::string &work_id, const std::string &object, const std::string &data) override
{
SLOGI("llm_kws::taskinfo:%s", data.c_str());
nlohmann::json req_body;
int work_id_num = sample_get_work_id_num(work_id);
if (WORK_ID_NONE == work_id_num) {
std::vector<std::string> task_list;
std::transform(llm_task_channel_.begin(), llm_task_channel_.end(), std::back_inserter(task_list),
[](const auto task_channel) { return task_channel.second->work_id_; });
req_body = task_list;
send("kws.tasklist", req_body, LLM_NO_ERROR, work_id);
} else {
if (llm_task_.find(work_id_num) == llm_task_.end()) {
req_body["code"] = -6;
req_body["message"] = "Unit Does Not Exist";
send("None", "None", req_body, work_id);
return;
}
auto llm_task_obj = llm_task_[work_id_num];
req_body["model"] = llm_task_obj->model_;
req_body["response_format"] = llm_task_obj->response_format_;
req_body["enoutput"] = llm_task_obj->enoutput_;
req_body["inputs"] = llm_task_obj->inputs_;
send("kws.taskinfo", req_body, LLM_NO_ERROR, work_id);
}
}
int exit(const std::string &work_id, const std::string &object, const std::string &data) override
{
SLOGI("llm_kws::exit:%s", data.c_str());
nlohmann::json error_body;
int work_id_num = sample_get_work_id_num(work_id);
if (llm_task_.find(work_id_num) == llm_task_.end()) {
error_body["code"] = -6;
error_body["message"] = "Unit Does Not Exist";
send("None", "None", error_body, work_id);
return -1;
}
llm_task_[work_id_num]->stop();
auto llm_channel = get_channel(work_id_num);
llm_channel->stop_subscriber("");
if (llm_task_[work_id_num]->audio_flage_) {
unit_call("audio", "cap_stop", "None");
}
llm_task_.erase(work_id_num);
send("None", "None", LLM_NO_ERROR, work_id);
return 0;
}
~llm_kws()
{
while (1) {
auto iteam = llm_task_.begin();
if (iteam == llm_task_.end()) {
break;
}
iteam->second->stop();
if (iteam->second->audio_flage_) {
unit_call("audio", "cap_stop", "None");
}
get_channel(iteam->first)->stop_subscriber("");
iteam->second.reset();
llm_task_.erase(iteam->first);
}
}
};
int main(int argc, char *argv[])
{
signal(SIGTERM, __sigint);
signal(SIGINT, __sigint);
mkdir("/tmp/llm", 0777);
llm_kws llm;
while (!main_exit_flage) {
sleep(1);
}
return 0;
}