Unverified Commit 0bbac640 authored by Thien Nguyen's avatar Thien Nguyen Committed by GitHub
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Merge pull request #115 from tnguyen-ornl/tnguyen/fix-mps-dereplicate-use 

Need to re-create a placeholder tensor in the self process group after dereplicate
parents 875247fb e18fc824

tnqvm/visitors/exatn-mps/ExaTnMpsVisitor.cpp

+5 −0
Original line number Diff line number Diff line
@@ -2110,9 +2110,14 @@ void ExatnMpsVisitor::applyTwoQubitGate(xacc::Instruction& in_gateInstruction) 
          const bool checkRank =

              m_rightSharedProcessGroup->rankIsIn(m_rank + 1, &neighborRank);

          assert(checkRank);

          const auto tensorShape = exatn::getTensor(qubitTensorName)->getShape();

          const bool dereplicateTensorOk = exatn::dereplicateTensorSync(

              *m_rightSharedProcessGroup, qubitTensorName, neighborRank);

          assert(dereplicateTensorOk);

          auto recreated = exatn::createTensorSync(

              *m_selfProcessGroup, qubitTensorName,

              exatn::TensorElementType::COMPLEX64, tensorShape);

          assert(recreated);

        }

    }

    else if (indexInRange(qMax, m_qubitRange))