added debug returns to check models output

handler.py

@@ -73,9 +73,9 @@ class EndpointHandler:
         # load model and processor
         self.processor = AutoProcessor.from_pretrained(path)
         self.model = MusicgenForConditionalGeneration.from_pretrained(path, torch_dtype=torch.float16)
-        self.model.to('cuda')
+        self.model.to('cuda:0') #type: ignore
 
-    def __call__(self, data: Dict[str, Any]) -> List[Dict[str, str]]:
+    def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
         """
         Args:
             data (:dict:):
@@ -87,25 +87,34 @@ class EndpointHandler:
         params = data.pop("parameters", None)
 
         inputs = self.processor(
-            text=[inputs],
+            text=["80s pop track with a bassy synth"],
             padding=True,
             return_tensors="pt"
-        ).to('cuda')
+        )
 
-        params = create_params(params, self.model.config.audio_encoder.frame_rate)
+        params = create_params(params, self.model.config.audio_encoder.frame_rate) #type: ignore
 
-        with torch.cuda.amp.autocast():
-            outputs = self.model.generate(**inputs.to('cuda'), do_sample=True, guidance_scale=3, max_new_tokens=256)
+        with torch.cuda.amp.autocast(): #type: ignore
+            outputs = self.model.generate(**inputs.to('cuda:0'), do_sample=True, guidance_scale=3, max_new_tokens=256) #type: ignore
 
         pred = outputs[0, 0].cpu().numpy()
-        sr = self.model.config.audio_encoder.sampling_rate
+        sr = self.model.config.audio_encoder.sampling_rate #type: ignore
 
         wav_buffer = io.BytesIO()
         wavfile.write(wav_buffer, rate=sr, data=pred)
         wav_data = wav_buffer.getvalue()
 
+
+        w_len = len(wav_data)
+        p_len = len(pred)
+
+        shape = ""
+
+        for v in outputs.shape: #type: ignore
+             shape += ":" + str(v)
+
         base64_encoded_wav = base64.b64encode(wav_data).decode('utf-8')
-        return  [{"audio": base64_encoded_wav}]
+        return  [{"audio": base64_encoded_wav, "wav_len": w_len, "pred_len": p_len, "shape": shape}]
 
 
 if __name__ == "__main__":