rename dir;

add torch import test script

src/single-core-regen/torch-import-test.py

@@ -0,0 +1,68 @@
+import torch
+import time
+
+def print_torch_env():
+    print("Torch version: ", torch.__version__)
+    print("CUDA available: ", torch.cuda.is_available())
+    print("CUDA version: ", torch.version.cuda)
+    print("CUDNN version: ", torch.backends.cudnn.version())
+    print("Device count: ", torch.cuda.device_count())
+    print("Current device: ", torch.cuda.current_device())
+    print("Device name: ", torch.cuda.get_device_name(0))
+    print("Device capability: ", torch.cuda.get_device_capability(0))
+    print("Device memory: ", torch.cuda.get_device_properties(0).total_memory)
+
+def measure_runtime(func):
+    """
+    Measure the runtime of a function.
+
+    :param func: Function to measure
+    :type func: function
+    :return: Wrapped function with runtime measurement
+    :rtype: function
+    """
+    def wrapper(*args, **kwargs):
+        start_time = time.time()
+        result = func(*args, **kwargs)
+        end_time = time.time()
+        print(f"Runtime: {end_time - start_time:.6f} seconds")
+        return result, end_time - start_time
+    return wrapper
+
+@measure_runtime
+def tensor_addition(a, b):
+    """
+    Perform tensor addition.
+
+    :param a: First tensor
+    :type a: torch.Tensor
+    :param b: Second tensor
+    :type b: torch.Tensor
+    :return: Sum of tensors
+    :rtype: torch.Tensor
+    """
+    return a + b
+
+def runtime_test():
+    x = torch.rand(2**18, 2**10)
+    y = torch.rand(2**18, 2**10)
+
+    print("Tensor addition on CPU")
+    _, cpu_time = tensor_addition(x, y)
+
+    print()
+    print("Tensor addition on GPU")
+    if not torch.cuda.is_available():
+        print("CUDA is not available")
+        return
+    
+    _, gpu_time = tensor_addition(x.cuda(), y.cuda())
+
+    print()
+    print(f"Speedup: {cpu_time / gpu_time *100:.2f}%")
+
+
+if __name__ == "__main__":
+    print_torch_env()
+    print()
+    runtime_test()