Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix layoutinfer crash when logical op inputs are different rank #667

Merged
merged 1 commit into from
Dec 13, 2023
Merged

fix layoutinfer crash when logical op inputs are different rank #667

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 27 additions & 0 deletions src/tim/transform/ops/logical_layout_inference.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,33 @@ class LogicalOpsLayoutInfer : public OpLayoutInfer {

void OnInputs(
std::vector<std::shared_ptr<vx::Tensor>>& next_tensors) override {
auto in_0 = op_->impl()->InputsTensor()[0];
auto in_1 = op_->impl()->InputsTensor()[1];
std::shared_ptr<tim::vx::Tensor> short_tensor =
in_0->GetShape().size() > in_1->GetShape().size() ? in_1 : in_0;
std::shared_ptr<tim::vx::Tensor> long_tensor =
in_0->GetShape().size() < in_1->GetShape().size() ? in_1 : in_0;
if (in_0->GetSpec().attr_ != tim::vx::CONSTANT &&
in_1->GetSpec().attr_ != tim::vx::CONSTANT &&
in_0->GetShape().size() != in_1->GetShape().size()) {
auto pv_long = context_->GetPermuteVector(long_tensor);
auto pv_short = context_->GetPermuteVector(short_tensor);
auto rank_long = pv_long->Rank();
auto rank_short = pv_short->Rank();
auto expanded_pv = MakeShared(rank_long);
// if different size, expand short pv to long pv
for (uint32_t i = 0; i < rank_short; ++i) {
expanded_pv->At(i) = pv_short->At(i); // replace low dims with short pv
}
std::vector<uint32_t> expanded_shape(short_tensor->GetShape());
for (uint32_t i = 0; i < rank_long; ++i) {
if (i >= rank_short) expanded_shape.push_back(1);
}
short_tensor->GetSpec().SetShape(expanded_shape);

context_->SetPermuteVector(short_tensor,
expanded_pv); // set new expand pv
}
auto required_pv = AlignPermuteVectorForMutilInputs();
auto infer_out = CreateOutputsTensor(required_pv);
auto logical_op = context_->infer_graph_->CreateOperation<OpTpye>();
Expand Down
Loading