[part5]Remove singleclient outdated api

[luqiang-guo]

No description provided.

[github-actions]

Speed stats:

GPU Name: GeForce GTX 1080 

PyTorch resnet50 time: 140.9ms (= 7044.6ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 126.4ms (= 6321.8ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
Relative speed: 1.11 (= 140.9ms / 126.4ms)

PyTorch resnet50 time: 83.8ms (= 4190.4ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 75.1ms (= 3753.1ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
Relative speed: 1.12 (= 83.8ms / 75.1ms)

PyTorch resnet50 time: 56.8ms (= 2841.4ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 49.4ms (= 2471.1ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
Relative speed: 1.15 (= 56.8ms / 49.4ms)

PyTorch resnet50 time: 48.7ms (= 2434.1ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 42.9ms (= 2143.0ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
Relative speed: 1.14 (= 48.7ms / 42.9ms)

PyTorch resnet50 time: 44.0ms (= 2200.9ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 42.2ms (= 2110.2ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
Relative speed: 1.04 (= 44.0ms / 42.2ms)

[github-actions]

Speed stats:

GPU Name: GeForce GTX 1080 

PyTorch resnet50 time: 139.5ms (= 6973.0ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 126.6ms (= 6330.1ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
Relative speed: 1.10 (= 139.5ms / 126.6ms)

PyTorch resnet50 time: 83.5ms (= 4173.8ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 74.1ms (= 3705.2ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
Relative speed: 1.13 (= 83.5ms / 74.1ms)

PyTorch resnet50 time: 58.8ms (= 2940.2ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 47.2ms (= 2358.6ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
Relative speed: 1.25 (= 58.8ms / 47.2ms)

PyTorch resnet50 time: 47.6ms (= 2380.9ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 43.4ms (= 2171.8ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
Relative speed: 1.10 (= 47.6ms / 43.4ms)

PyTorch resnet50 time: 42.4ms (= 2119.5ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 46.0ms (= 2300.3ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
Relative speed: 0.92 (= 42.4ms / 46.0ms)