SentenceTransformer GPU device

backend/semantic_search.py

@@ -27,7 +27,7 @@ logger.info(f"Time taken to load LanceDB: {lancedb_loading_time:.6f} seconds")
 start_time = time.perf_counter()
 
 name = "sentence-transformers/paraphrase-multilingual-minilm-l12-v2"
-st_model_gpu = SentenceTransformer(name, device='mps')
+st_model_gpu = SentenceTransformer(name, device='cuda')
 st_model_cpu = SentenceTransformer(name, device='cpu')