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chore: ⬆️ Update leejet/stable-diffusion.cpp to c8fb3d245858d495be1f140efdcfaa0d49de41e5 #8841

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Merged
mudler merged 3 commits into from
Mar 8, 2026
Merged

chore: ⬆️ Update leejet/stable-diffusion.cpp to c8fb3d245858d495be1f140efdcfaa0d49de41e5 #8841

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cf8721f
chore: :arrow_up: update stable-diffusion.cpp to `c8fb3d245858d495be1…
Mar 7, 2026
f068736
fix: address CI failures in stablediffusion update
Mar 8, 2026
7930657
fix: resolve remaining CI failures in stablediffusion update
Mar 8, 2026
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4 changes: 2 additions & 2 deletions backend/go/stablediffusion-ggml/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,8 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LE
endif()

target_include_directories(gosd PUBLIC
stable-diffusion.cpp
stable-diffusion.cpp/thirdparty
sources/stablediffusion-ggml.cpp/include
sources/stablediffusion-ggml.cpp/thirdparty
)

set_property(TARGET gosd PROPERTY CXX_STANDARD 17)
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2 changes: 1 addition & 1 deletion backend/go/stablediffusion-ggml/Makefile
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Expand Up @@ -8,7 +8,7 @@ JOBS?=$(shell nproc --ignore=1)

# stablediffusion.cpp (ggml)
STABLEDIFFUSION_GGML_REPO?=https://github.com/leejet/stable-diffusion.cpp
STABLEDIFFUSION_GGML_VERSION?=e411520407663e1ddf8ff2e5ed4ff3a116fbbc97
STABLEDIFFUSION_GGML_VERSION?=c8fb3d245858d495be1f140efdcfaa0d49de41e5

CMAKE_ARGS+=-DGGML_MAX_NAME=128

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18 changes: 10 additions & 8 deletions backend/go/stablediffusion-ggml/gosd.cpp
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Expand Up @@ -41,6 +41,8 @@ const char* sample_method_str[] = {
"lcm",
"ddim_trailing",
"tcd",
"res_multistep",
"res_2s",
};

static_assert(std::size(sample_method_str) == SAMPLE_METHOD_COUNT, "sample method mismatch");
Expand All @@ -57,6 +59,7 @@ const char* schedulers[] = {
"smoothstep",
"kl_optimal",
"lcm",
"bong_tangent",
};

static_assert(std::size(schedulers) == SCHEDULER_COUNT, "schedulers mismatch");
Expand Down Expand Up @@ -118,10 +121,10 @@ constexpr const char* sd_type_str[] = {
"f64", // 28
"iq1_m", // 29
"bf16", // 30
nullptr, nullptr, nullptr, nullptr, // 31-34
"tq1_0", // 35
"tq2_0", // 36
nullptr, nullptr, // 37-38
nullptr, nullptr, nullptr, // 31-33
"tq1_0", // 34
"tq2_0", // 35
nullptr, nullptr, nullptr, // 36-38
"mxfp4" // 39
};
static_assert(std::size(sd_type_str) == SD_TYPE_COUNT, "sd type mismatch");
Expand All @@ -131,6 +134,7 @@ sd_ctx_t* sd_c;
// Moved from the context (load time) to generation time params
scheduler_t scheduler = SCHEDULER_COUNT;
sample_method_t sample_method = SAMPLE_METHOD_COUNT;
float flow_shift = INFINITY;

// Storage for embeddings (needs to persist for the lifetime of ctx_params)
static std::vector<sd_embedding_t> embedding_vec;
Expand Down Expand Up @@ -501,8 +505,6 @@ int load_model(const char *model, char *model_path, char* options[], int threads
bool chroma_use_dit_mask = true;
bool chroma_use_t5_mask = false;
int chroma_t5_mask_pad = 1;
float flow_shift = INFINITY;

fprintf(stderr, "parsing options: %p\n", options);

// If options is not NULL, parse options
Expand Down Expand Up @@ -723,7 +725,6 @@ int load_model(const char *model, char *model_path, char* options[], int threads
ctx_params.chroma_use_dit_mask = chroma_use_dit_mask;
ctx_params.chroma_use_t5_mask = chroma_use_t5_mask;
ctx_params.chroma_t5_mask_pad = chroma_t5_mask_pad;
ctx_params.flow_shift = flow_shift;
sd_ctx_t* sd_ctx = new_sd_ctx(&ctx_params);

if (sd_ctx == NULL) {
Expand Down Expand Up @@ -872,6 +873,7 @@ int gen_image(sd_img_gen_params_t *p, int steps, char *dst, float cfg_scale, cha
p->sample_params.sample_method = sample_method;
p->sample_params.sample_steps = steps;
p->sample_params.scheduler = scheduler;
p->sample_params.flow_shift = flow_shift;

int width = p->width;
int height = p->height;
Expand Down Expand Up @@ -1089,7 +1091,7 @@ int gen_image(sd_img_gen_params_t *p, int steps, char *dst, float cfg_scale, cha
fprintf (stderr, "Data: %p\n", results[0].data);

int ret = stbi_write_png(dst, results[0].width, results[0].height, results[0].channel,
results[0].data, 0, NULL);
results[0].data, 0);
if (ret)
fprintf (stderr, "Saved resulting image to '%s'\n", dst);
else
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