voice_audio_multi/tests/nemotron_asr/nemotron_asr_warm_bench.cpp
Fabio c36510c21e
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Initial import: audio.cpp with Orange Pi documentation
2026-11-04 19:05:22 +01:00

295 lines
14 KiB
C++

#include "../core/audio_task_warm_bench.h"
#include "engine/framework/debug/trace.h"
#include <chrono>
#include <cstdlib>
#include <filesystem>
#include <iostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include <utility>
#include <vector>
namespace {
std::vector<std::string> split_csv_keep_empty(const std::string & value) {
std::vector<std::string> out;
std::stringstream stream(value);
std::string item;
while (std::getline(stream, item, ',')) {
out.push_back(item);
}
return out;
}
std::string repeated_arg(int argc, char ** argv, const std::string & name, size_t index, const std::string & fallback) {
size_t seen = 0;
for (int i = 1; i + 1 < argc; ++i) {
if (argv[i] == name) {
if (seen == index) {
return argv[i + 1];
}
++seen;
}
}
return fallback;
}
std::vector<std::pair<std::string, std::string>> parse_key_value_options(
int argc,
char ** argv,
const std::string & name) {
std::vector<std::pair<std::string, std::string>> out;
for (int i = 1; i + 1 < argc; ++i) {
if (std::string(argv[i]) != name) {
continue;
}
const std::string option = argv[i + 1];
const size_t eq = option.find('=');
if (eq == std::string::npos || eq == 0) {
throw std::runtime_error("invalid Nemotron ASR " + name + ": " + option);
}
out.emplace_back(option.substr(0, eq), option.substr(eq + 1));
}
return out;
}
std::string repeated_sequence_arg(const std::vector<std::string> & values, size_t index, const std::string & fallback) {
return index < values.size() && !values[index].empty() ? values[index] : fallback;
}
engine::io::json::Value number(double value) {
return engine::io::json::Value::make_number(value);
}
engine::io::json::Value string(std::string value) {
return engine::io::json::Value::make_string(std::move(value));
}
engine::io::json::Value step_json(
const engine::runtime::TaskResult & result,
int request_index,
const std::filesystem::path & audio_path,
const std::string & requested_language,
double wall_ms,
int64_t lookahead_tokens,
bool streaming) {
return engine::io::json::Value::make_object({
{"request_index", number(request_index)},
{"audio", string(audio_path.string())},
{"requested_language", string(requested_language)},
{"language", string(result.text_output.has_value() ? result.text_output->language : "")},
{"text_output", string(result.text_output.has_value() ? result.text_output->text : "")},
{"word_timestamps", engine::tools::word_timestamps_json(result.word_timestamps)},
{"metrics", engine::io::json::Value::make_object({
{"wall_ms", number(wall_ms)},
{"lookahead_tokens", number(static_cast<double>(lookahead_tokens))},
{"streaming", number(streaming ? 1.0 : 0.0)},
})},
});
}
} // namespace
int main(int argc, char ** argv) {
try {
const std::filesystem::path model_path =
engine::tools::arg_value(argc, argv, "--model", "models/nemotron-3.5-asr-streaming-0.6b");
const std::string audio_sequence_value = engine::tools::arg_value(argc, argv, "--audio-sequence", "");
const std::filesystem::path audio_path = engine::tools::arg_value(argc, argv, "--audio", "resources/sample_16k.wav");
const std::filesystem::path warmup_audio_path =
engine::tools::arg_value(argc, argv, "--warmup-audio", audio_path.string());
const std::string backend_name = engine::tools::arg_value(argc, argv, "--backend", "cpu");
const int device = engine::tools::int_arg(argc, argv, "--device", 0);
const int threads = engine::tools::int_arg(argc, argv, "--threads", 8);
const int warmup = engine::tools::int_arg(argc, argv, "--warmup", 0);
const int iterations = engine::tools::int_arg(argc, argv, "--iterations", 1);
const std::string default_language = engine::tools::arg_value(argc, argv, "--language", "en-US");
const std::string warmup_language = engine::tools::arg_value(argc, argv, "--warmup-language", default_language);
const std::string lookahead_tokens = engine::tools::arg_value(argc, argv, "--lookahead-tokens", "3");
const std::string max_tokens = engine::tools::arg_value(argc, argv, "--max-tokens", "256");
const std::string streaming = engine::tools::arg_value(argc, argv, "--streaming", "false");
const std::string keep_language_tags = engine::tools::arg_value(argc, argv, "--keep-language-tags", "false");
const std::filesystem::path timing_path =
engine::tools::arg_value(argc, argv, "--timing-file", "/tmp/nemotron_asr_warm_bench_timing.log");
setenv("MINITTS_TRACE_ENABLED", "0", 1);
setenv("MINITTS_TIMING_ENABLED", "1", 1);
setenv("MINITTS_TIMING_FILE", timing_path.c_str(), 1);
engine::debug::configure_logging(engine::debug::LoggingConfig{true, timing_path.string()});
auto registry = engine::runtime::make_default_registry();
engine::runtime::ModelLoadRequest load_request;
load_request.model_path = model_path;
load_request.family_hint = "nemotron_asr";
auto model = registry.load(load_request);
engine::runtime::SessionOptions session_options;
session_options.backend.type = engine::tools::parse_backend(backend_name);
session_options.backend.device = device;
session_options.backend.threads = threads;
for (const auto & [key, value] : parse_key_value_options(argc, argv, "--session-option")) {
session_options.options.emplace(key, value);
}
const auto request_option_overrides = parse_key_value_options(argc, argv, "--request-option");
const bool streaming_session =
streaming == "true" || streaming == "1" || streaming == "yes" || streaming == "on";
auto session_base = model->create_task_session(
engine::runtime::TaskSpec{
engine::runtime::VoiceTaskKind::Asr,
streaming_session ? engine::runtime::RunMode::Streaming : engine::runtime::RunMode::Offline},
session_options);
auto * offline_session = dynamic_cast<engine::runtime::IOfflineVoiceTaskSession *>(session_base.get());
auto * stream_session = dynamic_cast<engine::runtime::IStreamingVoiceTaskSession *>(session_base.get());
if (streaming_session) {
if (stream_session == nullptr) {
throw std::runtime_error("Nemotron ASR did not create a streaming task session");
}
} else if (offline_session == nullptr) {
throw std::runtime_error("Nemotron ASR did not create an offline task session");
}
std::vector<std::filesystem::path> request_paths;
if (!audio_sequence_value.empty()) {
for (const auto & item : engine::tools::split_csv(audio_sequence_value)) {
request_paths.emplace_back(item);
}
} else {
request_paths.push_back(audio_path);
}
std::vector<engine::runtime::AudioBuffer> request_audio_buffers;
request_audio_buffers.reserve(request_paths.size());
for (const auto & path : request_paths) {
request_audio_buffers.push_back(engine::tools::read_audio_buffer(path));
}
const auto warmup_audio = engine::tools::read_audio_buffer(warmup_audio_path);
int64_t prepare_samples = static_cast<int64_t>(warmup_audio.samples.size());
for (const auto & candidate : request_audio_buffers) {
if (candidate.sample_rate == warmup_audio.sample_rate &&
candidate.channels == warmup_audio.channels &&
static_cast<int64_t>(candidate.samples.size()) > prepare_samples) {
prepare_samples = static_cast<int64_t>(candidate.samples.size());
}
}
const auto request_languages = split_csv_keep_empty(engine::tools::arg_value(argc, argv, "--language-sequence", ""));
const auto lookahead_sequence = split_csv_keep_empty(engine::tools::arg_value(argc, argv, "--lookahead-tokens-sequence", ""));
const auto max_tokens_sequence = split_csv_keep_empty(engine::tools::arg_value(argc, argv, "--max-tokens-sequence", ""));
const auto streaming_sequence = split_csv_keep_empty(engine::tools::arg_value(argc, argv, "--streaming-sequence", ""));
const auto keep_language_tags_sequence =
split_csv_keep_empty(engine::tools::arg_value(argc, argv, "--keep-language-tags-sequence", ""));
int64_t prepare_lookahead = std::stoll(lookahead_tokens);
for (const auto & item : lookahead_sequence) {
if (!item.empty()) {
prepare_lookahead = std::max<int64_t>(prepare_lookahead, std::stoll(item));
}
}
engine::runtime::SessionPreparationRequest prepare_request;
prepare_request.audio = engine::runtime::AudioPreparationContract{
warmup_audio.sample_rate,
warmup_audio.channels,
prepare_samples,
};
prepare_request.options["lookahead_tokens"] = std::to_string(prepare_lookahead);
prepare_request.options["streaming"] = streaming;
prepare_request.options["max_tokens"] = max_tokens;
prepare_request.options["keep_language_tags"] = keep_language_tags;
prepare_request.text = engine::runtime::Transcript{"", warmup_language};
session_base->prepare(prepare_request);
engine::runtime::TaskRequest warmup_request;
warmup_request.audio_input = warmup_audio;
warmup_request.text_input = engine::runtime::Transcript{"", warmup_language};
warmup_request.options["lookahead_tokens"] = lookahead_tokens;
warmup_request.options["max_tokens"] = max_tokens;
warmup_request.options["streaming"] = streaming;
warmup_request.options["keep_language_tags"] = keep_language_tags;
for (const auto & [key, value] : request_option_overrides) {
warmup_request.options[key] = value;
}
for (int i = 0; i < warmup; ++i) {
if (streaming_session) {
stream_session->reset();
stream_session->process_audio_chunk({
warmup_audio.sample_rate,
warmup_audio.channels,
0,
warmup_audio.samples,
});
(void) stream_session->finalize();
} else {
(void) offline_session->run(warmup_request);
}
}
engine::io::json::Value::Array steps;
steps.reserve(request_paths.size());
for (size_t request_index = 0; request_index < request_paths.size(); ++request_index) {
const std::string language = request_index < request_languages.size() && !request_languages[request_index].empty()
? request_languages[request_index]
: repeated_arg(argc, argv, "--request-language", request_index, default_language);
const std::string request_lookahead = repeated_sequence_arg(lookahead_sequence, request_index, lookahead_tokens);
const std::string request_streaming = repeated_sequence_arg(streaming_sequence, request_index, streaming);
const std::string request_keep_language_tags =
repeated_sequence_arg(keep_language_tags_sequence, request_index, keep_language_tags);
engine::runtime::TaskResult last_result;
double total_ms = 0.0;
for (int iteration = 0; iteration < iterations; ++iteration) {
const auto started = std::chrono::steady_clock::now();
if (streaming_session) {
stream_session->reset();
const auto & audio = request_audio_buffers[request_index];
stream_session->process_audio_chunk({
audio.sample_rate,
audio.channels,
0,
audio.samples,
});
last_result = stream_session->finalize();
} else {
engine::runtime::TaskRequest run_request;
run_request.audio_input = request_audio_buffers[request_index];
run_request.text_input = engine::runtime::Transcript{"", language};
run_request.options["lookahead_tokens"] = request_lookahead;
run_request.options["max_tokens"] = repeated_sequence_arg(max_tokens_sequence, request_index, max_tokens);
run_request.options["streaming"] = request_streaming;
run_request.options["keep_language_tags"] = request_keep_language_tags;
for (const auto & [key, value] : request_option_overrides) {
run_request.options[key] = value;
}
last_result = offline_session->run(run_request);
}
const auto ended = std::chrono::steady_clock::now();
total_ms += std::chrono::duration<double, std::milli>(ended - started).count();
}
const double wall_ms = total_ms / static_cast<double>(iterations);
std::cout << "average[" << request_index << "]\n";
std::cout << "nemotron_asr.wall_ms=" << wall_ms << "\n";
const int64_t request_lookahead_i64 = std::stoll(request_lookahead);
const bool request_streaming_bool =
request_streaming == "true" || request_streaming == "1" || request_streaming == "yes" || request_streaming == "on";
steps.push_back(step_json(
last_result,
static_cast<int>(request_index),
request_paths[request_index],
language,
wall_ms,
request_lookahead_i64,
request_streaming_bool));
}
const auto summary = engine::io::json::Value::make_object({
{"family", string("nemotron_asr")},
{"backend", string(backend_name)},
{"sequence_steps", engine::io::json::Value::make_array(std::move(steps))},
});
std::cout << "summary_json=" << engine::io::json::stringify(summary) << "\n";
return 0;
} catch (const std::exception & ex) {
std::cerr << "nemotron_asr_warm_bench failed: " << ex.what() << "\n";
return 1;
}
}