DarthAffe/stable-diffusion.cpp
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feat: print sigma values before inference (#2205)

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Wagner Bruna authored and GitHub committed 2026-10-25 15:58:35 +08:00
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commit d234ac62fa
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src/pipeline/diffusion_engine.cpp
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@@ -2871,6 +2871,18 @@ sd::Tensor<float> StableDiffusionGGML::sample(const std::shared_ptr<DiffusionMod
return output; return output;
}; };
{
std::ostringstream oss;
oss << std::setprecision(std::numeric_limits<float>::max_digits10);
for (size_t i = 0; i < sigmas.size(); ++i) {
if (i != 0) {
oss << ",";
}
oss << sigmas[i];
}
LOG_DEBUG("sigmas: %s", oss.str().c_str());
}
auto x0_opt = sample_k_diffusion(method, denoise, x_t, sigmas, sampler_rng, eta, is_flow_denoiser, extra_sample_args, denoiser); auto x0_opt = sample_k_diffusion(method, denoise, x_t, sigmas, sampler_rng, eta, is_flow_denoiser, extra_sample_args, denoiser);
if (x0_opt.empty()) { if (x0_opt.empty()) {
LOG_ERROR("Diffusion model sampling failed"); LOG_ERROR("Diffusion model sampling failed");