Add tag for Optional inplace constructor

[hjchen2]

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[github-actions]

CI failed, removing label automerge

[github-actions]

Speed stats:

GPU Name: GeForce GTX 1080 

PyTorch resnet50 time: 146.8ms (= 7341.0ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 126.0ms (= 6299.9ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
Relative speed: 1.17 (= 146.8ms / 126.0ms)

PyTorch resnet50 time: 85.2ms (= 4259.7ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 74.4ms (= 3721.1ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
Relative speed: 1.14 (= 85.2ms / 74.4ms)

PyTorch resnet50 time: 56.0ms (= 2799.5ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 52.1ms (= 2604.6ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
Relative speed: 1.07 (= 56.0ms / 52.1ms)

PyTorch resnet50 time: 71.7ms (= 3584.3ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 59.8ms (= 2987.6ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
Relative speed: 1.20 (= 71.7ms / 59.8ms)

PyTorch resnet50 time: 47.1ms (= 2357.4ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 54.6ms (= 2727.7ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
Relative speed: 0.86 (= 47.1ms / 54.6ms)

[github-actions]

CI failed, removing label automerge

[github-actions]

CI failed, removing label automerge

[github-actions]

Speed stats:

GPU Name: GeForce GTX 1080 

PyTorch resnet50 time: 141.1ms (= 7055.3ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 126.7ms (= 6336.3ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
Relative speed: 1.11 (= 141.1ms / 126.7ms)

PyTorch resnet50 time: 81.9ms (= 4095.1ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 74.0ms (= 3701.5ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
Relative speed: 1.11 (= 81.9ms / 74.0ms)

PyTorch resnet50 time: 57.1ms (= 2855.1ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 48.6ms (= 2430.4ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
Relative speed: 1.17 (= 57.1ms / 48.6ms)

PyTorch resnet50 time: 48.8ms (= 2440.6ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 44.6ms (= 2230.1ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
Relative speed: 1.09 (= 48.8ms / 44.6ms)

PyTorch resnet50 time: 39.7ms (= 1986.4ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 43.4ms (= 2170.5ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
Relative speed: 0.92 (= 39.7ms / 43.4ms)