Commit 0d43cb54 authored by Dmitry I. Lyakh's avatar Dmitry I. Lyakh
Browse files

Added iteration timer to Optimizer and Reconstructor 



Signed-off-by: default avatarDmitry I. Lyakh <quant4me@gmail.com>
parent 4709054d

src/exatn/optimizer.cpp

+4 −2
Original line number Diff line number Diff line 
/** ExaTN:: Variational optimizer of a closed symmetric tensor network expansion functional

REVISION: 2021/11/19

REVISION: 2021/11/21



Copyright (C) 2018-2021 Dmitry I. Lyakh (Liakh)

Copyright (C) 2018-2021 Oak Ridge National Laboratory (UT-Battelle) **/
@@ -296,7 +296,9 @@ bool TensorNetworkOptimizer::optimize_sd(const ProcessGroup & process_group) 
  unsigned int iteration = 0;

  while((!converged) && (iteration < max_iterations_)){

   if(TensorNetworkOptimizer::debug > 0)

    std::cout << "#DEBUG(exatn::TensorNetworkOptimizer): Iteration " << iteration << std::endl;

    std::cout << "#DEBUG(exatn::TensorNetworkOptimizer)["

              << std::fixed << std::setprecision(6) << exatn::Timer::timeInSecHR(numericalServer->getTimeStampStart())

              << "]: Iteration " << iteration << std::endl;

   converged = true;

   double max_convergence = 0.0;

   average_expect_val_ = std::complex<double>{0.0,0.0};

src/exatn/reconstructor.cpp

+4 −2
Original line number Diff line number Diff line 
/** ExaTN:: Reconstructs an approximate tensor network expansion for a given tensor network expansion

REVISION: 2021/11/19

REVISION: 2021/11/21



Copyright (C) 2018-2021 Dmitry I. Lyakh (Liakh)

Copyright (C) 2018-2021 Oak Ridge National Laboratory (UT-Battelle) **/
@@ -282,7 +282,9 @@ bool TensorNetworkReconstructor::reconstruct_sd(const ProcessGroup & process_gro 
  unsigned int iteration = 0;

  while((!converged) && (iteration < max_iterations_)){

   if(TensorNetworkReconstructor::debug > 0)

    std::cout << "#DEBUG(exatn::TensorNetworkReconstructor): Iteration " << iteration << std::endl;

    std::cout << "#DEBUG(exatn::TensorNetworkReconstructor)["

              << std::fixed << std::setprecision(6) << exatn::Timer::timeInSecHR(numericalServer->getTimeStampStart())

              << "]: Iteration " << iteration << std::endl;

   double max_grad_norm = 0.0;

   for(auto & environment: environments_){

    //Nesterov extrapolation:

src/exatn/tests/NumServerTester.cpp

+1 −1
Original line number Diff line number Diff line
@@ -3607,7 +3607,7 @@ TEST(NumServerTester, ExcitedMCVQE) { 
 const std::string tn_type = "TTN"; //MPS or TTN

 const double accuracy = 1e-4;



 exatn::resetLoggingLevel(1,2); //debug

 //exatn::resetLoggingLevel(1,2); //debug



 bool success = true;

 bool root = (exatn::getProcessRank() == 0);