Fabio
c36510c21e
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227 lines
10 KiB
C++
227 lines
10 KiB
C++
#include "engine/framework/audio/wav_writer.h"
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#include "../core/audio_task_warm_bench.h"
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#include <algorithm>
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#include <chrono>
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#include <cmath>
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#include <cstdlib>
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#include <filesystem>
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#include <iostream>
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#include <stdexcept>
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#include <string>
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#include <utility>
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#include <vector>
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namespace {
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std::string option_text(const engine::io::json::Value & value) {
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if (value.is_bool()) {
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return value.as_bool() ? "true" : "false";
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}
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if (value.is_number()) {
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return engine::io::json::stringify_number(value.as_number());
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}
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return value.as_string();
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}
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void set_optional_option(
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engine::runtime::TaskRequest & request,
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const engine::io::json::Value & object,
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const std::string & source,
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const std::string & target) {
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const auto * value = object.find(source);
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if (value != nullptr && !value->is_null()) {
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request.options[target] = option_text(*value);
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}
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}
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engine::runtime::TaskRequest make_request(const engine::io::json::Value & object) {
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const auto text = engine::io::json::require_string(object, "text");
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const auto language = engine::io::json::optional_string(object, "language", "en");
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if (text.empty()) {
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throw std::runtime_error("Supertonic warmbench request text is empty");
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}
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engine::runtime::TaskRequest request;
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request.text_input = engine::runtime::Transcript{text, language};
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engine::runtime::VoiceCondition voice;
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engine::runtime::VoiceReference speaker;
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speaker.cached_voice_id = engine::io::json::optional_string(object, "voice", "M1");
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voice.speaker = std::move(speaker);
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request.voice = std::move(voice);
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set_optional_option(request, object, "voice", "supertonic.voice");
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set_optional_option(request, object, "total_steps", "num_inference_steps");
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set_optional_option(request, object, "num_inference_steps", "num_inference_steps");
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set_optional_option(request, object, "speed", "speaking_rate");
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set_optional_option(request, object, "speaking_rate", "speaking_rate");
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set_optional_option(request, object, "seed", "seed");
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return request;
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}
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std::vector<engine::runtime::TaskRequest> parse_requests(const std::string & request_sequence_json) {
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if (request_sequence_json.empty()) {
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throw std::runtime_error("Supertonic warmbench requires --request-sequence-json");
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}
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const auto root = engine::io::json::parse(request_sequence_json);
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std::vector<engine::runtime::TaskRequest> requests;
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for (const auto & item : root.as_array()) {
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requests.push_back(make_request(item));
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}
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if (requests.empty()) {
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throw std::runtime_error("Supertonic warmbench request sequence is empty");
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}
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return requests;
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}
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engine::runtime::TaskRequest warmup_request(const std::string & warmup_request_json, const std::vector<engine::runtime::TaskRequest> & requests) {
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if (warmup_request_json.empty()) {
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return requests.front();
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}
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return make_request(engine::io::json::parse(warmup_request_json));
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}
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engine::io::json::Value audio_summary_json(const engine::runtime::AudioBuffer & audio) {
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if (audio.samples.empty()) {
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throw std::runtime_error("Supertonic warmbench received empty audio output");
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}
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double sum = 0.0;
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double abs_sum = 0.0;
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double sq_sum = 0.0;
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float min_value = audio.samples.front();
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float max_value = audio.samples.front();
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for (const float sample : audio.samples) {
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sum += static_cast<double>(sample);
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abs_sum += std::abs(static_cast<double>(sample));
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sq_sum += static_cast<double>(sample) * static_cast<double>(sample);
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min_value = std::min(min_value, sample);
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max_value = std::max(max_value, sample);
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}
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const auto channels = std::max(1, audio.channels);
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const double frames = static_cast<double>(audio.samples.size() / static_cast<size_t>(channels));
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const double count = static_cast<double>(audio.samples.size());
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return engine::io::json::Value::make_object({
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{"sample_rate", engine::tools::number(static_cast<double>(audio.sample_rate))},
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{"channels", engine::tools::number(static_cast<double>(audio.channels))},
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{"samples", engine::tools::number(count)},
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{"frames", engine::tools::number(frames)},
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{"duration_sec", engine::tools::number(audio.sample_rate > 0 ? frames / audio.sample_rate : 0.0)},
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{"sum", engine::tools::number(sum)},
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{"mean_abs", engine::tools::number(abs_sum / count)},
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{"rms", engine::tools::number(std::sqrt(sq_sum / count))},
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{"min", engine::tools::number(min_value)},
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{"max", engine::tools::number(max_value)},
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});
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}
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engine::io::json::Value step_json(
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const engine::runtime::TaskResult & result,
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int request_index,
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int text_length,
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double wall_ms,
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const std::filesystem::path & audio_path) {
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if (!result.audio_output.has_value()) {
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throw std::runtime_error("Supertonic warmbench expected audio output");
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}
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engine::io::json::Value::Object stem{
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{"name", engine::tools::string("audio")},
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{"summary", audio_summary_json(*result.audio_output)},
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};
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if (!audio_path.empty()) {
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stem.emplace("audio", engine::tools::string(audio_path.string()));
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}
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return engine::io::json::Value::make_object({
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{"request_index", engine::tools::number(static_cast<double>(request_index))},
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{"text_length", engine::tools::number(static_cast<double>(text_length))},
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{"stems", engine::io::json::Value::make_array({engine::io::json::Value::make_object(std::move(stem))})},
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{"metrics", engine::io::json::Value::make_object({{"wall_ms", engine::tools::number(wall_ms)}})},
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});
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}
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} // namespace
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int main(int argc, char ** argv) {
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try {
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const std::filesystem::path model_path = engine::tools::arg_value(argc, argv, "--model", "models/supertonic-3");
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const std::string backend_name = engine::tools::arg_value(argc, argv, "--backend", "cuda");
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const int device = engine::tools::int_arg(argc, argv, "--device", 0);
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const int threads = engine::tools::int_arg(argc, argv, "--threads", 8);
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const int warmup_count = engine::tools::int_arg(argc, argv, "--warmup", 0);
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const int iterations = engine::tools::int_arg(argc, argv, "--iterations", 1);
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if (iterations != 1) {
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throw std::runtime_error("Supertonic warmbench records raw per-request timing; --iterations must be 1");
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}
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const auto requests = parse_requests(engine::tools::arg_value(argc, argv, "--request-sequence-json", ""));
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const auto warmup = warmup_request(engine::tools::arg_value(argc, argv, "--warmup-request-json", ""), requests);
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const std::filesystem::path output_dir = engine::tools::arg_value(argc, argv, "--output-dir", "");
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const std::filesystem::path timing_path =
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engine::tools::arg_value(argc, argv, "--timing-file", "/tmp/supertonic_warm_bench_timing.log");
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setenv("MINITTS_TIMING_ENABLED", "1", 1);
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setenv("MINITTS_TIMING_FILE", timing_path.string().c_str(), 1);
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engine::debug::configure_logging(engine::debug::LoggingConfig{true, timing_path.string()});
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engine::runtime::ModelLoadRequest load_request;
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load_request.model_path = model_path;
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load_request.family_hint = "supertonic";
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auto registry = engine::runtime::make_default_registry();
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auto model = registry.load(load_request);
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engine::runtime::SessionOptions options;
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options.backend.type = engine::tools::parse_backend(backend_name);
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options.backend.device = device;
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options.backend.threads = threads;
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for (const auto & [key, value] : engine::tools::session_option_args(argc, argv)) {
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options.options[key] = value;
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}
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auto session_base = model->create_task_session(
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{engine::runtime::VoiceTaskKind::Tts, engine::runtime::RunMode::Offline},
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options);
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auto * session = dynamic_cast<engine::runtime::IOfflineVoiceTaskSession *>(session_base.get());
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if (session == nullptr) {
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throw std::runtime_error("loaded Supertonic session is not offline-capable");
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}
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session->prepare(engine::runtime::build_preparation_request(warmup));
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for (int i = 0; i < warmup_count; ++i) {
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(void) session->run(warmup);
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}
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if (!output_dir.empty()) {
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std::filesystem::create_directories(output_dir);
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}
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engine::io::json::Value::Array steps;
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steps.reserve(requests.size());
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for (size_t request_index = 0; request_index < requests.size(); ++request_index) {
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const auto & request = requests[request_index];
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const int text_length = static_cast<int>(request.text_input->text.size());
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const auto started = std::chrono::steady_clock::now();
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const auto result = session->run(request);
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const auto ended = std::chrono::steady_clock::now();
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const double wall_ms = std::chrono::duration<double, std::milli>(ended - started).count();
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if (!result.audio_output.has_value()) {
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throw std::runtime_error("Supertonic warmbench expected audio output");
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}
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std::filesystem::path audio_path;
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if (!output_dir.empty()) {
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audio_path = output_dir / ("audio_" + std::to_string(request_index) + ".wav");
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engine::audio::write_pcm16_wav(
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audio_path,
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result.audio_output->sample_rate,
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result.audio_output->channels,
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result.audio_output->samples);
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}
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std::cout << "supertonic.request[" << request_index << "].length=" << text_length << "\n";
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std::cout << "supertonic.request[" << request_index << "].wall_ms=" << wall_ms << "\n";
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steps.push_back(step_json(result, static_cast<int>(request_index), text_length, wall_ms, audio_path));
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}
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const auto summary = engine::io::json::Value::make_object({
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{"family", engine::tools::string("supertonic")},
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{"backend", engine::tools::string(backend_name)},
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{"sequence_steps", engine::io::json::Value::make_array(std::move(steps))},
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});
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std::cout << "summary_json=" << engine::io::json::stringify(summary) << "\n";
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return 0;
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} catch (const std::exception & ex) {
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std::cerr << "supertonic_warm_bench failed: " << ex.what() << "\n";
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return 1;
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}
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}
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