upstream-archive/stable-diffusion.cpp
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feat: transition from compile-time to runtime backend discovery (#1448)

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Co-authored-by: Stéphane du Hamel <stephduh@live.fr>
Co-authored-by: Cyberhan123 <255542417@qq.com>
Co-authored-by: leejet <leejet714@gmail.com>
This commit is contained in:
Wagner Bruna
2026-04-29 12:26:57 -03:00
committed by GitHub
parent 331cfa5387
commit b8079e253d
12 changed files with 577 additions and 240 deletions
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23
src/upscaler.cpp
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@@ -16,26 +16,9 @@ bool UpscalerGGML::load_from_file(const std::string& esrgan_path,
bool offload_params_to_cpu,
int n_threads) {
ggml_log_set(ggml_log_callback_default, nullptr);
#ifdef SD_USE_CUDA
LOG_DEBUG("Using CUDA backend");
backend = ggml_backend_cuda_init(0);
#endif
#ifdef SD_USE_METAL
LOG_DEBUG("Using Metal backend");
backend = ggml_backend_metal_init();
#endif
#ifdef SD_USE_VULKAN
LOG_DEBUG("Using Vulkan backend");
backend = ggml_backend_vk_init(0);
#endif
#ifdef SD_USE_OPENCL
LOG_DEBUG("Using OpenCL backend");
backend = ggml_backend_opencl_init();
#endif
#ifdef SD_USE_SYCL
LOG_DEBUG("Using SYCL backend");
backend = ggml_backend_sycl_init(0);
#endif
backend = sd_get_default_backend();
ModelLoader model_loader;
if (!model_loader.init_from_file_and_convert_name(esrgan_path)) {
LOG_ERROR("init model loader from file failed: '%s'", esrgan_path.c_str());