Visible to Intel only — GUID: GUID-9577B6F6-4BF0-4A20-ADBA-C7B6E5136D55
Visible to Intel only — GUID: GUID-9577B6F6-4BF0-4A20-ADBA-C7B6E5136D55
TanhBackward
General
TanhBackward operation computes gradient for Tanh.
Operation attributes
Attribute Name |
Description |
Value Type |
Supported Values |
Required or Optional |
---|---|---|---|---|
If true, use dst of Tanh 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
TanhBackward operation supports the following data type combinations.
Src / Dst |
Diff_dst |
Diff_src |
---|---|---|
f32 |
f32 |
f32 |
f16 |
f16 |
f16 |
bf16 |
bf16 |
bf16 |