Fabio
c36510c21e
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282 lines
12 KiB
C++
282 lines
12 KiB
C++
#include "engine/framework/audio/wav_writer.h"
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#include "engine/framework/debug/profiler.h"
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#include "engine/framework/io/json.h"
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#include "engine/framework/runtime/registry.h"
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#include "engine/framework/runtime/session.h"
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#include <algorithm>
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#include <chrono>
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#include <cmath>
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#include <filesystem>
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#include <fstream>
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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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using Clock = std::chrono::steady_clock;
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std::string arg_value(int argc, char ** argv, const std::string & name, const std::string & fallback) {
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for (int i = 1; i + 1 < argc; ++i) {
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if (argv[i] == name) {
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return argv[i + 1];
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}
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}
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return fallback;
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}
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int int_arg(int argc, char ** argv, const std::string & name, int fallback) {
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return std::stoi(arg_value(argc, argv, name, std::to_string(fallback)));
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}
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engine::core::BackendType parse_backend(const std::string & value) {
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if (value == "cuda") {
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return engine::core::BackendType::Cuda;
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}
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if (value == "cpu") {
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return engine::core::BackendType::Cpu;
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}
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throw std::runtime_error("DramaBox warmbench backend must be cuda or cpu");
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}
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std::vector<std::pair<std::string, std::string>> parse_session_options(int argc, char ** argv) {
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std::vector<std::pair<std::string, std::string>> out;
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for (int i = 1; i + 1 < argc; ++i) {
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if (std::string(argv[i]) != "--session-option") {
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continue;
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}
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const std::string option = argv[i + 1];
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const size_t eq = option.find('=');
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if (eq == std::string::npos || eq == 0) {
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throw std::runtime_error("invalid DramaBox --session-option: " + option);
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}
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out.emplace_back(option.substr(0, eq), option.substr(eq + 1));
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}
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return out;
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}
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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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std::string required_string(const engine::io::json::Value & object, const std::string & key) {
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const auto * value = object.find(key);
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if (value == nullptr || value->is_null()) {
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throw std::runtime_error("DramaBox warmbench request missing " + key);
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}
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return value->as_string();
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}
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void set_optional_option(engine::runtime::TaskRequest & request, const engine::io::json::Value & object, const std::string & key) {
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const auto * value = object.find(key);
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if (value != nullptr && !value->is_null()) {
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request.options[key] = option_text(*value);
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}
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}
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void set_optional_option_as(engine::runtime::TaskRequest & request, const engine::io::json::Value & object, const std::string & key, const std::string & option_name) {
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const auto * value = object.find(key);
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if (value != nullptr && !value->is_null()) {
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request.options[option_name] = 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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engine::runtime::TaskRequest request;
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request.text_input = engine::runtime::Transcript{required_string(object, "prompt"), "en"};
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const auto * no_ref = object.find("no_ref");
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if (no_ref == nullptr || no_ref->is_null() || !no_ref->as_bool()) {
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set_optional_option(request, object, "voice_ref");
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}
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set_optional_option(request, object, "seed");
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set_optional_option_as(request, object, "cfg_scale", "cfg_scale");
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set_optional_option_as(request, object, "guidance_scale", "cfg_scale");
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set_optional_option(request, object, "negative_prompt");
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set_optional_option(request, object, "stg_scale");
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set_optional_option(request, object, "duration_multiplier");
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set_optional_option_as(request, object, "gen_duration", "gen_duration");
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set_optional_option_as(request, object, "duration_seconds", "duration_seconds");
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set_optional_option_as(request, object, "ref_duration", "ref_duration");
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set_optional_option_as(request, object, "reference_duration_seconds", "reference_duration_seconds");
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set_optional_option(request, object, "rescale_scale");
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set_optional_option(request, object, "max_chunk_duration");
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set_optional_option(request, object, "target_chunk_duration");
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set_optional_option(request, object, "crossfade_ms");
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set_optional_option(request, object, "num_inference_steps");
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set_optional_option_as(request, object, "steps", "steps");
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set_optional_option(request, object, "denoise_ref");
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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("DramaBox 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("DramaBox warmbench request sequence is empty");
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}
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return requests;
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}
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engine::io::json::Value number(double value) {
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return engine::io::json::Value::make_number(value);
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}
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engine::io::json::Value string(std::string value) {
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return engine::io::json::Value::make_string(std::move(value));
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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("DramaBox 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 int 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", number(static_cast<double>(audio.sample_rate))},
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{"channels", number(static_cast<double>(audio.channels))},
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{"samples", number(count)},
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{"frames", number(frames)},
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{"duration_sec", number(audio.sample_rate > 0 ? frames / audio.sample_rate : 0.0)},
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{"sum", number(sum)},
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{"mean_abs", number(abs_sum / count)},
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{"rms", number(std::sqrt(sq_sum / count))},
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{"min", number(min_value)},
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{"max", number(max_value)},
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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 = arg_value(argc, argv, "--model", "models/Dramabox");
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const std::string backend_name = arg_value(argc, argv, "--backend", "cuda");
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const int device = int_arg(argc, argv, "--device", 0);
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const int threads = int_arg(argc, argv, "--threads", 8);
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const int warmup = int_arg(argc, argv, "--warmup", 0);
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const int iterations = int_arg(argc, argv, "--iterations", 1);
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const std::string request_sequence_json = arg_value(argc, argv, "--request-sequence-json", "");
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const std::filesystem::path output_dir = arg_value(argc, argv, "--output-dir", "");
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const std::filesystem::path timing_path =
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arg_value(argc, argv, "--timing-file", "build/debug/logs/dramabox/dramabox_warm_bench_timing.log");
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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 = "dramabox";
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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::TaskSpec task;
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task.task = engine::runtime::VoiceTaskKind::Tts;
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task.mode = engine::runtime::RunMode::Offline;
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engine::runtime::SessionOptions session_options;
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session_options.backend.type = parse_backend(backend_name);
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session_options.backend.device = device;
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session_options.backend.threads = threads;
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for (const auto & [key, value] : parse_session_options(argc, argv)) {
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session_options.options[key] = value;
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}
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auto requests = parse_requests(request_sequence_json);
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auto session_base = model->create_task_session(task, session_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("DramaBox model did not create an offline voice task session");
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}
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session->prepare(engine::runtime::build_preparation_request(requests.front()));
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std::vector<engine::io::json::Value> steps;
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std::vector<std::string> timing_lines;
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timing_lines.push_back("dramabox.backend " + backend_name);
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timing_lines.push_back("dramabox.model_root " + model_path.string());
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for (int i = 0; i < warmup; ++i) {
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(void) session->run(requests.front());
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}
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for (size_t request_index = 0; request_index < requests.size(); ++request_index) {
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double total_ms = 0.0;
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engine::runtime::TaskResult last_result;
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for (int iteration = 0; iteration < std::max(1, iterations); ++iteration) {
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const auto start = Clock::now();
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last_result = session->run(requests[request_index]);
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const auto end = Clock::now();
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const double wall_ms = std::chrono::duration<double, std::milli>(end - start).count();
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total_ms += wall_ms;
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timing_lines.push_back("dramabox.wall_ms " + engine::io::json::stringify_number(wall_ms));
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}
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if (!last_result.audio_output.has_value()) {
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throw std::runtime_error("DramaBox warmbench expected audio output");
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}
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const double avg_ms = total_ms / static_cast<double>(std::max(1, iterations));
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std::filesystem::path audio_path;
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if (!output_dir.empty()) {
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std::filesystem::create_directories(output_dir);
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audio_path = output_dir / ("request_" + 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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last_result.audio_output->sample_rate,
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last_result.audio_output->channels,
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last_result.audio_output->samples);
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}
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engine::io::json::Value::Object step{
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{"request_index", number(static_cast<double>(request_index))},
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{"stems", engine::io::json::Value::make_array({
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engine::io::json::Value::make_object({
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{"name", string("audio")},
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{"summary", audio_summary_json(*last_result.audio_output)},
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{"audio", string(audio_path.string())},
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}),
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})},
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{"metrics", engine::io::json::Value::make_object({{"wall_ms", number(avg_ms)}})},
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};
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steps.push_back(engine::io::json::Value::make_object(std::move(step)));
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std::cout << "dramabox.wall_ms=" << avg_ms << "\n";
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}
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if (!timing_path.empty()) {
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std::filesystem::create_directories(timing_path.parent_path());
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std::ofstream timing(timing_path, std::ios::app);
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for (const auto & line : timing_lines) {
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timing << line << "\n";
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}
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}
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const auto summary = engine::io::json::Value::make_object({
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{"family", string("dramabox")},
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{"backend", 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 << "dramabox_warm_bench failed: " << ex.what() << "\n";
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return 1;
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}
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}
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