v2.0: add GPU type logging

miner.py

@@ -59,6 +59,16 @@ class Miner:
 
         print("ORT available providers BEFORE session:", ort.get_available_providers())
 
+        try:
+            import torch
+            if torch.cuda.is_available():
+                print(f"GPU: {torch.cuda.get_device_name(0)}")
+                print(f"GPU memory: {torch.cuda.get_device_properties(0).total_mem / 1e9:.1f} GB")
+            else:
+                print("GPU: CUDA not available via torch")
+        except Exception as e:
+            print(f"GPU detection failed: {e}")
+
         sess_options = ort.SessionOptions()
         sess_options.graph_optimization_level = ort.GraphOptimizationLevel.ORT_ENABLE_ALL