Commit c527dee0 authored by Nguyen, Thien Minh's avatar Nguyen, Thien Minh
Browse files

Using the new exatn::dereplicateTensor API 



To conform to the new ExaTN tensor domain of existence rule.

Signed-off-by: default avatarThien Nguyen <nguyentm@ornl.gov>
parent a954d1ac

tnqvm/visitors/exatn-mps/ExaTnMpsVisitor.cpp

+18 −0
Original line number Diff line number Diff line
@@ -2105,6 +2105,15 @@ void ExatnMpsVisitor::applyTwoQubitGate(xacc::Instruction& in_gateInstruction) 
            const bool postBroadCastOk = exatn::replicateTensorSync(*m_rightSharedProcessGroup, qubitTensorName, 0);

            assert(postBroadCastOk);

        }

        {

          unsigned int neighborRank;

          const bool checkRank =

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

          assert(checkRank);

          const bool dereplicateTensorOk = exatn::dereplicateTensorSync(

              *m_rightSharedProcessGroup, qubitTensorName, neighborRank);

          assert(dereplicateTensorOk);

        }

    }

    else if (indexInRange(qMax, m_qubitRange))

    {
@@ -2135,6 +2144,15 @@ void ExatnMpsVisitor::applyTwoQubitGate(xacc::Instruction& in_gateInstruction) 
            assert(postBroadCastOk);

        }



        {

          unsigned int myLocalRank;

          const bool checkRank =

              m_leftSharedProcessGroup->rankIsIn(m_rank, &myLocalRank);

          assert(checkRank);

          const bool dereplicateTensorOk = exatn::dereplicateTensorSync(

              *m_leftSharedProcessGroup, qubitTensorName, myLocalRank);

          assert(dereplicateTensorOk);

        }

        // Update the tensor network to take into

        // account the updated tensor.

        rebuildTensorNetwork();