Visible to Intel only — GUID: GUID-D9BD1719-60A5-4CC5-9BF6-706493D22852
Visible to Intel only — GUID: GUID-D9BD1719-60A5-4CC5-9BF6-706493D22852
SigmoidBackward
General
SigmoidBackward operation computes gradient for Sigmoid.
Operation attributes
Attribute Name |
Description |
Value Type |
Supported Values |
Required or Optional |
---|---|---|---|---|
If true, use dst of Sigmoid operation to calculate the gradient. Otherwise, use src . |
bool |
true (default), false |
Optional |
Execution arguments
The inputs and outputs must be provided according to below index order when constructing an operation.
Inputs
Index |
Argument Name |
Required or Optional |
---|---|---|
0 |
src / dst |
Required |
1 |
diff_dst |
Required |
Outputs
Index |
Argument Name |
Required or Optional |
---|---|---|
0 |
diff_src |
Required |
Supported data types
SigmoidBackward operation supports the following data type combinations.
Src |
Diff_dst |
Diff_src |
---|---|---|
f32 |
f32 |
f32 |
f16 |
f16 |
f16 |
bf16 |
bf16 |
bf16 |