remove try catch

nanochat/common.py

@@ -150,26 +150,21 @@ def get_peak_flops(device=None) -> float:
         "L40S": 362e12,
     }
     
-    try:
-        if device is None:
-            device = torch.device("cuda:0")
-        device_name = torch.cuda.get_device_name(device)
-        
-        # Match GPU by substring (case-insensitive). Sort by length to check specific names first
-        # e.g., "6000 Blackwell Max-Q" checked before "6000 Blackwell"
-        for gpu_key, flops in sorted(GPU_PEAK_FLOPS.items(), key=lambda x: len(x[0]), reverse=True):
-            if gpu_key.lower() in device_name.lower():
-                if int(os.environ.get('RANK', 0)) == 0:
-                    logger.info(f"Detected GPU: {device_name} -> using {flops/1e12:.1f} TFLOPS (BF16 Tensor)")
-                return flops
-        
-        # Unknown GPU: warn and default to H100
-        logger.warning(f"Unknown GPU '{device_name}', defaulting to H100 peak FLOPS (989e12)")
-        return 989e12
-        
-    except Exception as e:
-        logger.warning(f"Could not detect GPU, defaulting to H100: {e}")
-        return 989e12
+    if device is None:
+        device = torch.device("cuda:0")
+    device_name = torch.cuda.get_device_name(device)
+    
+    # Match GPU by substring (case-insensitive). Sort by length to check specific names first
+    # e.g., "6000 Blackwell Max-Q" checked before "6000 Blackwell"
+    for gpu_key, flops in sorted(GPU_PEAK_FLOPS.items(), key=lambda x: len(x[0]), reverse=True):
+        if gpu_key.lower() in device_name.lower():
+            if int(os.environ.get('RANK', 0)) == 0:
+                logger.info(f"Detected GPU: {device_name} -> using {flops/1e12:.1f} TFLOPS (BF16 Tensor)")
+            return flops
+    
+    # Unknown GPU: warn and default to H100
+    logger.warning(f"Unknown GPU '{device_name}', defaulting to H100 peak FLOPS (989e12)")
+    return 989e12
 
 class DummyWandb:
     """Useful if we wish to not use wandb but have all the same signatures"""