diff --git a/ggml b/ggml
index 21d3a308f..75c806fd9 160000
--- a/ggml
+++ b/ggml
@@ -1 +1 @@
-Subproject commit 21d3a308fcb7f31cb9beceaeebad4fb622f3c337
+Subproject commit 75c806fd93b0dde6297e4b4284bfdd7abe8317ab
diff --git a/ggml_extend.hpp b/ggml_extend.hpp
index e50137d5e..6c40c4a6b 100644
--- a/ggml_extend.hpp
+++ b/ggml_extend.hpp
@@ -100,20 +100,21 @@ __STATIC_INLINE__ ggml_fp16_t ggml_tensor_get_f16(const ggml_tensor* tensor, int
 
 static struct ggml_tensor* get_tensor_from_graph(struct ggml_cgraph* gf, const char* name) {
     struct ggml_tensor* res = NULL;
-    for (int i = 0; i < gf->n_nodes; i++) {
-        // printf("%d, %s \n", i, gf->nodes[i]->name);
-        if (strcmp(ggml_get_name(gf->nodes[i]), name) == 0) {
-            res = gf->nodes[i];
-            break;
-        }
-    }
-    for (int i = 0; i < gf->n_leafs; i++) {
-        // printf("%d, %s \n", i, gf->leafs[i]->name);
-        if (strcmp(ggml_get_name(gf->leafs[i]), name) == 0) {
-            res = gf->leafs[i];
+    for (int i = 0; i < ggml_graph_n_nodes(gf); i++) {
+        struct ggml_tensor* node = ggml_graph_node(gf, i);
+        // printf("%d, %s \n", i, ggml_get_name(node));
+        if (strcmp(ggml_get_name(node), name) == 0) {
+            res = node;
             break;
         }
     }
+    //for (int i = 0; i < gf->n_leafs; i++) {
+    //    // printf("%d, %s \n", i, gf->leafs[i]->name);
+    //    if (strcmp(ggml_get_name(gf->leafs[i]), name) == 0) {
+    //        res = gf->leafs[i];
+    //        break;
+    //    }
+    //}
     return res;
 }
 
@@ -1118,7 +1119,7 @@ struct GGMLRunner {
         ggml_graph_print(gf);
 #endif
         if (output != NULL) {
-            auto result = gf->nodes[gf->n_nodes - 1];
+            auto result = ggml_graph_node(gf, -1);
             if (*output == NULL && output_ctx != NULL) {
                 *output = ggml_dup_tensor(output_ctx, result);
             }
diff --git a/stable-diffusion.cpp b/stable-diffusion.cpp
index 4d28a147b..f0817ea03 100644
--- a/stable-diffusion.cpp
+++ b/stable-diffusion.cpp
@@ -47,6 +47,8 @@ const char* sampling_methods_str[] = {
     "LCM",
 };
 
+//static_assert((int)SD_TYPE_COUNT == (int)GGML_TYPE_COUNT);
+
 /*================================================== Helper Functions ================================================*/
 
 void calculate_alphas_cumprod(float* alphas_cumprod,
diff --git a/stable-diffusion.h b/stable-diffusion.h
index 812e8fc94..0d632dd1c 100644
--- a/stable-diffusion.h
+++ b/stable-diffusion.h
@@ -93,6 +93,8 @@ enum sd_type_t {
     SD_TYPE_Q4_0_4_4 = 31,
     SD_TYPE_Q4_0_4_8 = 32,
     SD_TYPE_Q4_0_8_8 = 33,
+    SD_TYPE_TQ1_0    = 34,
+    SD_TYPE_TQ2_0    = 35,
     SD_TYPE_COUNT,
 };