torch_npu.npu_fast_gelu(Tensor input) -> Tensor
input:Tensor类型,公式中输入x。数据格式支持ND,支持非连续的Tensor。输入最大支持8维。
一个Tensor类型的输出,代表fast_gelu的计算结果。
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import os import torch import torch_npu import numpy as np data_var = np.random.uniform(0, 1, [4, 2048, 16, 128]).astype(np.float32) x = torch.from_numpy(data_var).to(torch.float32).npu() y = torch_npu.npu_fast_gelu(x).cpu().numpy() |
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import os import torch import torch_npu import numpy as np import torch.nn as nn import torchair as tng from torchair.configs.compiler_config import CompilerConfig os.environ["ENABLE_ACLNN"] = "false" torch_npu.npu.set_compile_mode(jit_compile=True) class Network(nn.Module): def __init__(self): super(Network, self).__init__() def forward(self, x): y = torch_npu.npu_fast_gelu(x) return y npu_mode = Network() config = CompilerConfig() npu_backend = tng.get_npu_backend(compiler_config=config) npu_mode = torch.compile(npu_mode, fullgraph=True, backend=npu_backend, dynamic=False) data_var = np.random.uniform(0, 1, [4, 2048, 16, 128]).astype(np.float32) x = torch.from_numpy(data_var).to(torch.float32) y =npu_mode(x).cpu().numpy() |