sync: update ggml

fix: support --flow-shift for flux models with default pred (#913 )
2025-12-13 05:48:56 +00:00 · 2025-10-24 00:32:45 +08:00 · 2025-10-23 21:35:18 +08:00
2 changed files with 9 additions and 6 deletions
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit c538174d261d8172480f87efcfec8e69aac13ebb
+Subproject commit 2d3876d554551d35c06dccc5852be50d5fd2a275
--- a/stable-diffusion.cpp
+++ b/stable-diffusion.cpp
@ -761,11 +761,14 @@ public:
                denoiser = std::make_shared<DiscreteFlowDenoiser>(shift);
            } else if (sd_version_is_flux(version)) {
                LOG_INFO("running in Flux FLOW mode");
-                float shift = 1.0f;  // TODO: validate
-                for (auto pair : model_loader.tensor_storages_types) {
-                    if (pair.first.find("model.diffusion_model.guidance_in.in_layer.weight") != std::string::npos) {
-                        shift = 1.15f;
-                        break;
+                float shift = sd_ctx_params->flow_shift;
+                if (shift == INFINITY) {
+                    shift = 1.0f;  // TODO: validate
+                    for (auto pair : model_loader.tensor_storages_types) {
+                        if (pair.first.find("model.diffusion_model.guidance_in.in_layer.weight") != std::string::npos) {
+                            shift = 1.15f;
+                            break;
+                        }
                    }
                }
                denoiser = std::make_shared<FluxFlowDenoiser>(shift);
Author	SHA1	Message	Date
leejet	69b9511ce9	sync: update ggml	2025-10-24 00:32:45 +08:00
stduhpf	917f7bfe99	fix: support `--flow-shift` for flux models with default pred (#913 )	2025-10-23 21:35:18 +08:00