MIOpen
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Implement KLDivLoss backward
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Added no reduction KLDivLoss backward operation and kernel.
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Added driver test and gtest for KLDivLoss.
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New API is guarded by MIOPEN_BETA_API macro.
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Average over all cases:
No Reduction:
| type | Backward |
|---|---|
| float16 | 2.33 |
| float32 | 2.05 |
| bfloat16 | 2.22 |
Reduction:
| type | Backward |
|---|---|
| float16 | 2.42 |
| float32 | 2.15 |
| bfloat16 | 2.32 |