sync(stablediffusion-cpp): Switch back to upstream and update

Signed-off-by: Richard Palethorpe <io@richiejp.com>

Author: richiejp

backend/go/stablediffusion-ggml/Makefile

@@ -18,8 +18,8 @@ GO_TAGS?=
 LD_FLAGS?=
 
 # stablediffusion.cpp (ggml)
-STABLEDIFFUSION_GGML_REPO?=https://github.com/richiejp/stable-diffusion.cpp
-STABLEDIFFUSION_GGML_VERSION?=53e3b17eb3d0b5760ced06a1f98320b68b34aaae
+STABLEDIFFUSION_GGML_REPO?=https://github.com/leejet/stable-diffusion.cpp
+STABLEDIFFUSION_GGML_VERSION?=1896b28ef2fd5b3643120e66979bea487385439f
 
 # Disable Shared libs as we are linking on static gRPC and we can't mix shared and static
 CMAKE_ARGS+=-DBUILD_SHARED_LIBS=OFF
@@ -91,23 +91,18 @@ endif
 # (ggml can have different backends cpu, cuda, etc., each backend generates a .a archive)
 GGML_ARCHIVE_DIR := build/ggml/src/
 ALL_ARCHIVES := $(shell find $(GGML_ARCHIVE_DIR) -type f -name '*.a')
+ALL_OBJS := $(shell find $(GGML_ARCHIVE_DIR) -type f -name '*.o')
 
 # Name of the single merged library
 COMBINED_LIB := libggmlall.a
 
-# Rule to merge all the .a files into one
+# Instead of using the archives generated by GGML, use the object files directly to avoid overwriting objects with the same base name
 $(COMBINED_LIB): $(ALL_ARCHIVES)
-	@echo "Merging all .a into $(COMBINED_LIB)"
+	@echo "Merging all .o into $(COMBINED_LIB): $(ALL_OBJS)"
 	rm -f $@
-	mkdir -p merge-tmp
-	for a in $(ALL_ARCHIVES); do \
-		( cd merge-tmp && ar x ../$$a ); \
-	done
-	( cd merge-tmp && ar rcs ../$@ *.o )
+	ar -qc $@ $(ALL_OBJS)
 	# Ensure we have a proper index
 	ranlib $@
-	# Clean up
-	rm -rf merge-tmp
 
 build/libstable-diffusion.a:
 	@echo "Building SD with $(BUILD_TYPE) build type and $(CMAKE_ARGS)"

backend/go/stablediffusion-ggml/gosd.cpp

@@ -99,7 +99,7 @@ int load_model(char *model, char* options[], int threads, int diff) {
     }
 
     int sample_method_found = -1;
-    for (int m = 0; m < N_SAMPLE_METHODS; m++) {
+    for (int m = 0; m < SAMPLE_METHOD_COUNT; m++) {
         if (!strcmp(sampler, sample_method_str[m])) {
             sample_method_found = m;
         }
@@ -111,7 +111,7 @@ int load_model(char *model, char* options[], int threads, int diff) {
     sample_method = (sample_method_t)sample_method_found;
 
     int schedule_found            = -1;
-    for (int d = 0; d < N_SCHEDULES; d++) {
+    for (int d = 0; d < SCHEDULE_COUNT; d++) {
         if (!strcmp(scheduler, schedule_str[d])) {
             schedule_found = d;
                 fprintf (stderr, "Found scheduler: %s\n", scheduler);
@@ -125,30 +125,28 @@ int load_model(char *model, char* options[], int threads, int diff) {
     }
 
     schedule_t schedule = (schedule_t)schedule_found;
-    
+
     fprintf (stderr, "Creating context\n");
-    sd_ctx_t* sd_ctx = new_sd_ctx(model,
-                                  clip_l_path,
-                                  clip_g_path,
-                                  t5xxl_path,
-                                  stableDiffusionModel,
-                                  vae_path,
-                                  "",
-                                  "",
-                                  "",
-                                  "",
-                                  "",
-                                  false,
-                                  false,
-                                  false,
-                                  threads,
-                                  SD_TYPE_COUNT,
-                                  STD_DEFAULT_RNG,
-                                  schedule,
-                                  false,
-                                  false,
-                                  false,
-                                  false);
+    sd_ctx_params_t ctx_params;
+    sd_ctx_params_init(&ctx_params);
+    ctx_params.model_path = model;
+    ctx_params.clip_l_path = clip_l_path;
+    ctx_params.clip_g_path = clip_g_path;
+    ctx_params.t5xxl_path = t5xxl_path;
+    ctx_params.diffusion_model_path = stableDiffusionModel;
+    ctx_params.vae_path = vae_path;
+    ctx_params.taesd_path = "";
+    ctx_params.control_net_path = "";
+    ctx_params.lora_model_dir = "";
+    ctx_params.embedding_dir = "";
+    ctx_params.stacked_id_embed_dir = "";
+    ctx_params.vae_decode_only = false;
+    ctx_params.vae_tiling = false;
+    ctx_params.free_params_immediately = false;
+    ctx_params.n_threads = threads;
+    ctx_params.rng_type = STD_DEFAULT_RNG;
+    ctx_params.schedule = schedule;
+    sd_ctx_t* sd_ctx = new_sd_ctx(&ctx_params);
 
     if (sd_ctx == NULL) {
         fprintf (stderr, "failed loading model (generic error)\n");
@@ -169,29 +167,21 @@ int gen_image(char *text, char *negativeText, int width, int height, int steps,
 
     fprintf (stderr, "Generating image\n");
 
-    results = txt2img(sd_c,
-                            text,
-                            negativeText,
-                            -1, //clip_skip
-                            cfg_scale, // sfg_scale
-                            3.5f,
-			    0, // eta
-                            width,
-                            height,
-                            sample_method, 
-                            steps,
-                            seed,
-                            1,
-                            NULL,
-                            0.9f,
-                            20.f,
-                            false,
-                            "",
-                            skip_layers.data(),
-                            skip_layers.size(),
-                            0,
-                            0.01,
-                            0.2);
+    sd_img_gen_params_t p;
+    sd_img_gen_params_init(&p);
+
+    p.prompt = text;
+    p.negative_prompt = negativeText;
+    p.guidance.txt_cfg = cfg_scale;
+    p.guidance.slg.layers = skip_layers.data();
+    p.guidance.slg.layer_count = skip_layers.size();
+    p.width = width;
+    p.height = height;
+    p.sample_method = sample_method;
+    p.sample_steps = steps;
+    p.seed = seed;
+
+    results = generate_image(sd_c, &p);
 
     if (results == NULL) {
         fprintf (stderr, "NO results\n");