sd: sync to master-431-23fce0b (#1893)

* sd: sync to master-427-78e15bd

* add kl_optimal to the available schedulers list

* more robust workaround to avoid stb linkage issues

* sd: sync to master-431-23fce0b

* add TAEHV support and disable TAE if the model isn't found

Author: wbruna

koboldcpp.py

@@ -3772,7 +3772,7 @@ def do_GET(self):
             if friendlysdmodelname=="inactive" or fullsdmodelpath=="":
                 response_body = (json.dumps([]).encode())
             else:
-                response_body = (json.dumps([{"name":name,"label":name} for name in ["default","discrete","karras","exponential","ays","gits","sgm_uniform","simple","smoothstep","lcm"]]).encode())
+                response_body = (json.dumps([{"name":name,"label":name} for name in ["default","discrete","karras","exponential","ays","gits","sgm_uniform","simple","smoothstep","kl_optimal","lcm"]]).encode())
         elif clean_path.endswith('/sdapi/v1/latent-upscale-modes'):
            response_body = (json.dumps([]).encode())
         elif clean_path.endswith('/sdapi/v1/upscalers'):