torch.allclose() 比较两个元素是否接近,比较A和B是否接近的公式为 |A-B| <= atol+rtol*|B| torch.allclose(input, other, rtol=1e-05, atol=1e-08, equal_nan=False) torch.norm() 求模/求范数 模就是二范数 torch.norm(input, p='fro', dim=None, keepdim=False, out=None, dtype=None) ...
AOT_transformed_two_cosine(input) (output3 * grad_output).sum().backward() grad_input3 = input.grad; input.grad = None assert torch.allclose(output1, output2) assert torch.allclose(output1, output3) assert torch.allclose(grad_input1, grad_input2) assert torch.allclose(grad_input1, grad...
allclose(torch_output, numpy_output) 其中,单元测试函数的定义如下: @pytest.mark.parametrize('c_i, c_o', [(3, 6), (2, 2)]) @pytest.mark.parametrize('kernel_size', [3, 5]) @pytest.mark.parametrize('stride', [1, 2]) @pytest.mark.parametrize('padding', [0, 1]) @pytest.mark....
torch.allclose(tensor1, tensor2) # float tensortorch.equal(tensor1, tensor2) # int tensor 张量扩展 # Expand tensor of shape 64*512 to shape 64*512*7*7.tensor = torch.rand(64,512)torch.reshape(tensor, (64, 512, 1, 1)).expand(64, 512, 7, 7) 矩阵乘法 # Matrix multiplcation: (...
allclose(other, rtol=1e-05, atol=1e-08, equal_nan=False) → Tensor apply_(callable) → Tensor argmax(dim=None, keepdim=False) → LongTensor argmin(dim=None, keepdim=False) → LongTensor argsort(dim=-1, descending=False) → LongTensor ...
(dim,), keepdim=True) return (x - mean) / torch.sqrt(var + eps) custom_layer_norm_output = custom_layer_norm(embedding) print("y_custom: ", custom_layer_norm_output) print(custom_layer_norm_output.shape) assert torch.allclose(layer_norm_output, custom_layer_norm_output), 'Tensors ...
(tensor_data, 'tensor_data.pt') # 验证tensor是否成功保存并可以加载 loaded_tensor_data = torch.load('tensor_data.pt') print(" Loaded Tensor:") print(loaded_tensor_data) # 检查加载的数据是否与原始数据一致 assert torch.allclose(tensor_data, loaded_tensor_data), "Loaded tensor data does not...
Torch脚本是一种从PyTorch代码创建可序列化和可优化模型的方法。用Torch脚本编写的代码可以从Python进程中保存,并在没有Python依赖的进程中加载。 我们提供了一些工具帮助我们将模型从纯Python程序逐步转换为可以独立于Python运行的Torch脚本程序。Torch脚本程序可以在其他语言的程序中运行(例如,在独立的C ++程序中)。这使...
这一课主要是讲解PyTorch中的一些运算，加减乘除这些，当然还有矩阵的乘法这些。这一课内容不多，作为一...