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2026-07-13 13:33:03 +08:00

77 lines
2.5 KiB
C++

//
// diffusion_sd35_demo.cpp
//
// Created by zlaa on 2025/12/18.
//
#include <iostream>
#include "diffusion/diffusion_sd35.hpp"
#define MNN_OPEN_TIME_TRACE
#include <MNN/AutoTime.hpp>
#include <MNN/expr/ExecutorScope.hpp>
using namespace MNN::DIFFUSION;
int main(int argc, const char* argv[]) {
if (argc < 8) {
MNN_PRINT(
"=========================================================================================================="
"===========\n");
MNN_PRINT(
"Usage: ./diffusion_sd35_demo <resource_path> <memory_mode> <backend_type> <iteration_num> "
"<random_seed> <output_image_name> <prompt_text>\n");
MNN_PRINT(
"=========================================================================================================="
"===========\n");
return 0;
}
auto resource_path = argv[1];
auto memory_mode = atoi(argv[2]);
auto backend_type = (MNNForwardType)atoi(argv[3]);
auto iteration_num = atoi(argv[4]);
auto random_seed = atoi(argv[5]);
auto img_name = argv[6];
std::string input_text;
for (int i = 7; i < argc; ++i) {
input_text += argv[i];
if (i < argc - 1) {
input_text += " ";
}
}
MNN_PRINT("Model resource path: %s\n", resource_path);
MNN_PRINT("Model type is stable diffusion 3.5\n");
if (memory_mode == 1) {
MNN_PRINT(
"(Memory Enough) All Diffusion models will be initialized when application enter. with fast "
"initialization\n");
} else {
MNN_PRINT(
"(Memory Lack) Each diffusion model will be initialized when using, freed after using. with slow "
"initialization\n");
}
MNN_PRINT("Backend type: %d\n", (int)backend_type);
MNN_PRINT("Output image name: %s\n", img_name);
MNN_PRINT("Prompt text: %s\n", input_text.c_str());
// Create Diffusion_sd35 instance
// We pass STABLE_DIFFUSION_1_5 as placeholder for modelType since DiffusionSD35 is dedicated to SD3.5
std::shared_ptr<DiffusionSD35> diffusion(
DiffusionSD35::createDiffusionSD35(resource_path, STABLE_DIFFUSION_1_5, backend_type, memory_mode));
if (!diffusion->load()) {
MNN_ERROR("Failed to load diffusion models\n");
return -1;
}
diffusion->run(input_text, img_name, iteration_num, random_seed, [](int progress) {
printf("Progress: %d%%\r", progress);
fflush(stdout);
});
printf("\nDone.\n");
return 0;
}