[0-size Tensor No.130] Add 0-size Tensor support for logsumexp

[co63oc]

PR Category

Execute Infrastructure

PR Types

Improvements

Description

logsumexp axis指定维如果为0，返回-inf填充值，如果不为0，维度减少axis所在维

import torch
torch.logsumexp(torch.randn([2,0,3]), dim=1, keepdim=False)
#tensor([[-inf, -inf, -inf],
#        [-inf, -inf, -inf]])

torch.logsumexp(torch.randn([2,0,3]), dim=2, keepdim=False)
#tensor([], size=(2, 0))

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[co63oc]

/re-run all-failed

[co63oc]

/re-run all-failed

[DanielSun11]

LGTM