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[NPU] Use FillD instead of Broadcast #31433

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Merged
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Mar 4, 2021
Merged

[NPU] Use FillD instead of Broadcast #31433

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7 changes: 2 additions & 5 deletions paddle/fluid/operators/activation_op_npu.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the Licnse. */

#ifdef PADDLE_WITH_ASCEND_CL
#include <memory>
#include <string>

Expand Down Expand Up @@ -90,8 +89,8 @@ class PowGradNPUKernel : public framework::OpKernel<T> {
// factor.
Tensor factor_bc_tensor(framework::proto::VarType::FP32);
factor_bc_tensor.mutable_data<float>(x_dims, place);
auto runner_bc = NpuOpRunner("BroadcastTo", {factor_tensor, x_shape},
{factor_bc_tensor}, {});
auto runner_bc = NpuOpRunner("FillD", {factor_tensor}, {factor_bc_tensor},
{{"dims", x_dims}});
runner_bc.Run(stream);

// Step 3: Compute x_power_mul_factor = factor * x.pow(factor-1)
Expand Down Expand Up @@ -123,5 +122,3 @@ REGISTER_OP_NPU_KERNEL(
pow_grad, ops::PowGradNPUKernel<paddle::platform::NPUDeviceContext, float>,
ops::PowGradNPUKernel<paddle::platform::NPUDeviceContext,
paddle::platform::float16>);

#endif