channel_shared in pReLU

idata · ‎06-21-2018

name: "suma"
input: "data"
input_shape {
    dim: 1
    dim:56
    dim: 7
    dim: 7
}


layer {
  name: "relu1"
  type: "PReLU"
  bottom: "data"
  top: "relu1"
  prelu_param {
    channel_shared: 1
  }
}

and mvNCCheck report

Result:  (56, 7, 7)
1) 2514 52.438
2) 2518 48.062
3) 2512 45.562
4) 2536 44.5
5) 2513 42.688
Expected:  (56, 7, 7)
1) 2577 0.99951
2) 633 0.99854
3) 1372 0.99805
4) 1540 0.99707
5) 318 0.99365
------------------------------------------------------------

 Obtained values

------------------------------------------------------------

 Obtained Min Pixel Accuracy: 1036481.25% (max allowed=2%), Fail
 Obtained Average Pixel Accuracy: 4342.446136474609% (max allowed=1%), Fail
 Obtained Percentage of wrong values: 44.059766763848394% (max allowed=0%), Fail
 Obtained Pixel-wise L2 error: 54063.709668603464% (max allowed=1%), Fail
 Obtained Global Sum Difference: 119098.546875

------------------------------------------------------------

If I changed channel_shared: 1 to channel_shared: 0, to disable share a between channels, mvNCCheck passed.

Myraid2 didn't support pReLU with channel_shared enabled?