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!438 Fix ConfusionSoftmaxGrad Op has no attrs of the axis and keep_dims 

Merge pull request !438 from huanghui/fix-confusion-softmax-grad-rule-pass
This commit is contained in:
mindspore-ci-bot 2020-04-18 16:02:54 +08:00 committed by Gitee
parent d1b452cf3a 7cded1ec32
commit c5f72b7811
1 changed files with 22 additions and 0 deletions
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22
mindspore/ccsrc/pre_activate/ascend/ir_fusion/confusion_softmax_grad_rule.cc
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@ -21,9 +21,30 @@
#include "session/anf_runtime_algorithm.h"
#include "ir/primitive.h"
#include "utils/utils.h"
#include "pre_activate/common/helper.h"
namespace mindspore {
namespace opt {
namespace {
void SetAttrsForFusionNode(const AnfNodePtr &sub_anf, const AnfNodePtr &fusion_node) {
MS_EXCEPTION_IF_NULL(sub_anf);
MS_EXCEPTION_IF_NULL(fusion_node);
auto sub = sub_anf->cast<CNodePtr>();
MS_EXCEPTION_IF_NULL(sub);
if (sub->size() != kSubInputNum) {
MS_LOG(EXCEPTION) << "Sub's size is not equal with 3";
}
auto reduce_sum_anf = sub->input(2);
MS_EXCEPTION_IF_NULL(reduce_sum_anf);
auto reduce_sum = reduce_sum_anf->cast<CNodePtr>();
if (reduce_sum == nullptr) {
MS_LOG(EXCEPTION) << "Sub's second input is not a cnode";
}
AnfAlgo::CopyNodeAttr(kAttrAxis, reduce_sum, fusion_node);
AnfAlgo::CopyNodeAttr(kAttrKeepDims, reduce_sum, fusion_node);
}
} // namespace
const BaseRef ConfusionSoftmaxGradRule::DefinePattern() const {
return VectorRef(
{prim::kPrimSub, input0_, VectorRef({prim::kPrimReduceSum, VectorRef({prim::kPrimMul, input0_, input1_})})});
@ -48,6 +69,7 @@ const AnfNodePtr ConfusionSoftmaxGradRule::Process(const FuncGraphPtr &graph, co
auto shapes = {AnfAlgo::GetOutputInferShape(node, 0)};
AnfAlgo::SetOutputInferTypeAndShape(types, shapes, confusion_softmax_grad.get());
confusion_softmax_grad->set_scope(node->scope());
SetAttrsForFusionNode(node, confusion_softmax_grad);
return confusion_softmax_grad;
}
} // namespace opt