Fix eq none bug

[BBuf]

fix https://github.com/Oneflow-Inc/OneTeam/issues/1184#issuecomment-1084155786 bug.

[github-actions]

Code got formatted by CI. Please request CI again if you still want to have this PR merged. If the PR is from a forked repo, please download the patch files from the GitHub Actions web page and apply them locally.

[github-actions]

Speed stats:

GPU Name: GeForce GTX 1080 

✔️ OneFlow resnet50 time: 128.2ms (= 12818.6ms / 100, input_shape=[16, 3, 224, 224])
PyTorch resnet50 time: 142.4ms (= 14240.6ms / 100, input_shape=[16, 3, 224, 224])
✔️ Relative speed: 1.11 (= 142.4ms / 128.2ms)

✔️ OneFlow resnet50 time: 75.7ms (= 7572.1ms / 100, input_shape=[8, 3, 224, 224])
PyTorch resnet50 time: 81.8ms (= 8180.2ms / 100, input_shape=[8, 3, 224, 224])
✔️ Relative speed: 1.08 (= 81.8ms / 75.7ms)

OneFlow resnet50 time: 51.5ms (= 10304.3ms / 200, input_shape=[4, 3, 224, 224])
PyTorch resnet50 time: 57.4ms (= 11489.7ms / 200, input_shape=[4, 3, 224, 224])
✔️ Relative speed: 1.12 (= 57.4ms / 51.5ms)

OneFlow resnet50 time: 44.0ms (= 8796.8ms / 200, input_shape=[2, 3, 224, 224])
PyTorch resnet50 time: 44.4ms (= 8875.2ms / 200, input_shape=[2, 3, 224, 224])
✔️ Relative speed: 1.01 (= 44.4ms / 44.0ms)

OneFlow resnet50 time: 38.9ms (= 7771.1ms / 200, input_shape=[1, 3, 224, 224])
PyTorch resnet50 time: 43.5ms (= 8699.9ms / 200, input_shape=[1, 3, 224, 224])
✔️ Relative speed: 1.12 (= 43.5ms / 38.9ms)

OneFlow swin dataloader time: 0.247s (= 49.426s / 200, num_workers=1)
PyTorch swin dataloader time: 0.247s (= 49.472s / 200, num_workers=1)
✔️ Relative speed: 1.001 (= 0.247s / 0.247s)

OneFlow swin dataloader time: 0.067s (= 13.314s / 200, num_workers=4)
PyTorch swin dataloader time: 0.070s (= 13.989s / 200, num_workers=4)
✔️ Relative speed: 1.051 (= 0.070s / 0.067s)

OneFlow swin dataloader time: 0.036s (= 7.231s / 200, num_workers=8)
PyTorch swin dataloader time: 0.036s (= 7.293s / 200, num_workers=8)
✔️ Relative speed: 1.008 (= 0.036s / 0.036s)

✔️ OneFlow resnet50 time: 135.6ms (= 13561.0ms / 100, input_shape=[16, 3, 224, 224], ddp, world size=2)
PyTorch resnet50 time: 155.9ms (= 15590.3ms / 100, input_shape=[16, 3, 224, 224], ddp, world size=2)
✔️ Relative speed: 1.15 (= 155.9ms / 135.6ms)

OneFlow resnet50 time: 86.6ms (= 8655.7ms / 100, input_shape=[8, 3, 224, 224], ddp, world size=2)
PyTorch resnet50 time: 105.3ms (= 10527.2ms / 100, input_shape=[8, 3, 224, 224], ddp, world size=2)
✔️ Relative speed: 1.22 (= 105.3ms / 86.6ms)

OneFlow resnet50 time: 61.6ms (= 12317.9ms / 200, input_shape=[4, 3, 224, 224], ddp, world size=2)
PyTorch resnet50 time: 75.4ms (= 15082.5ms / 200, input_shape=[4, 3, 224, 224], ddp, world size=2)
✔️ Relative speed: 1.22 (= 75.4ms / 61.6ms)

OneFlow resnet50 time: 51.5ms (= 10292.9ms / 200, input_shape=[2, 3, 224, 224], ddp, world size=2)
PyTorch resnet50 time: 70.2ms (= 14035.6ms / 200, input_shape=[2, 3, 224, 224], ddp, world size=2)
✔️ Relative speed: 1.36 (= 70.2ms / 51.5ms)

OneFlow resnet50 time: 50.3ms (= 10055.9ms / 200, input_shape=[1, 3, 224, 224], ddp, world size=2)
PyTorch resnet50 time: 61.8ms (= 12350.9ms / 200, input_shape=[1, 3, 224, 224], ddp, world size=2)
✔️ Relative speed: 1.23 (= 61.8ms / 50.3ms)

[github-actions]

View latest API docs preview at: https://staging.oneflow.info/docs/Oneflow-Inc/oneflow/pr/7938/