fix(mge/opr): add opr_footprint support for PoolingBackward

GitOrigin-RevId: 5f1c64ef9a96915d0a39d94682e07d967711548c

src/plugin/impl/opr_footprint.cpp

@@ -464,6 +464,14 @@ uint64_t opr_footprint_func<opr::PoolingForward>(cg::OperatorNodeBase* opr) {
     return opr->output(0)->shape().total_nr_elems() * area;
 }
 
+// PoolingBackWard
+template <>
+uint64_t opr_footprint_func<opr::PoolingBackward>(cg::OperatorNodeBase* opr) {
+    auto&& param = opr->cast_final_safe<opr::PoolingBackward>().param();
+    auto area = param.window_h * param.window_w;
+    return opr->input()[0]->shape().total_nr_elems() * area;
+}
+
 // Concat
 template <>
 uint64_t opr_footprint_func<opr::Concat>(cg::OperatorNodeBase* opr) {
@@ -516,6 +524,7 @@ REGISTE_PARAM_JSON_FUNC(BatchedMatrixMul)
 REGISTE_PARAM_JSON_FUNC(Dot)
 REGISTE_PARAM_JSON_FUNC(MatrixInverse)
 REGISTE_PARAM_JSON_FUNC(PoolingForward)
+REGISTE_PARAM_JSON_FUNC(PoolingBackward)
 REGISTE_PARAM_JSON_FUNC(SVD)
 REGISTE_PARAM_JSON_FUNC(MaskConvolution)
 REGISTE_PARAM_JSON_FUNC(Images2Neibs)
@@ -700,6 +709,7 @@ void OprFootprint::init_all_footprints() {
     add_single_comp_footprint<opr::ConvolutionBackwardFilter>();
     add_single_comp_footprint<opr::MatrixMul>();
     add_single_comp_footprint<opr::PoolingForward>();
+    add_single_comp_footprint<opr::PoolingBackward>();
     add_single_comp_footprint<opr::Concat>();
     add_single_comp_footprint<opr::Dimshuffle>();
     add_single_comp_footprint<opr::Reduce>();
@@ -725,6 +735,7 @@ void OprFootprint::init_all_footprints() {
     add_single_param_json<opr::Dot>();
     add_single_param_json<opr::MatrixInverse>();
     add_single_param_json<opr::PoolingForward>();
+    add_single_param_json<opr::PoolingBackward>();
     add_single_param_json<opr::SVD>();
     add_single_param_json<opr::MaskConvolution>();
     add_single_param_json<opr::Images2Neibs>();