Example #1
0
void CheMPS2::TensorX::update(TensorT * denT){

   if (moving_right){
      //PARALLEL
      #pragma omp parallel for schedule(dynamic)
      for (int ikappa=0; ikappa<nKappa; ikappa++){ makenewRight(ikappa, denT); }
   } else {
      //PARALLEL
      #pragma omp parallel for schedule(dynamic)
      for (int ikappa=0; ikappa<nKappa; ikappa++){ makenewLeft(ikappa, denT); }
   }

}
Example #2
0
void CheMPS2::TensorL::makenew(TensorT * denT){

   if (movingRight){ makenewRight(denT); }
   else{ makenewLeft( denT); }
   
}
Example #3
0
void CheMPS2::TensorX::update(TensorT * denT, TensorL ** Ltensors, TensorX * Xtensor, TensorQ * Qtensor, TensorOperator * Atensor, TensorOperator * Ctensor, TensorOperator * Dtensor){

   if (moving_right){
      //PARALLEL
      #pragma omp parallel
      {
      
         const bool doOtherThings = (index>1) ? true : false ;
         const int dimL     = (doOtherThings) ? denBK->gMaxDimAtBound(index-1) : 0 ;
         const int dimR     = (doOtherThings) ? denBK->gMaxDimAtBound(index)   : 0 ;
         double * workmemLL = (doOtherThings) ? new double[dimL*dimL] : NULL ;
         double * workmemLR = (doOtherThings) ? new double[dimL*dimR] : NULL ;
         double * workmemRR = (doOtherThings) ? new double[dimR*dimR] : NULL ;
      
         #pragma omp for schedule(dynamic)
         for (int ikappa=0; ikappa<nKappa; ikappa++){
            makenewRight(ikappa, denT);
            if (doOtherThings){
               update_moving_right(ikappa, Xtensor, denT, workmemLR);
               addTermQLRight(ikappa, denT, Ltensors, Qtensor, workmemRR, workmemLR, workmemLL);
               addTermARight(ikappa, denT, Atensor, workmemRR, workmemLR);
               addTermCRight(ikappa, denT, Ctensor, workmemLR);
               addTermDRight(ikappa, denT, Dtensor, workmemLR);
            }
         }
         
         if (doOtherThings){
            delete [] workmemLL;
            delete [] workmemLR;
            delete [] workmemRR;
         }
      
      }
   } else {
      //PARALLEL
      #pragma omp parallel
      {
      
         const bool doOtherThings = (index<Prob->gL()-1) ? true : false ;
         const int dimL     = (doOtherThings) ? denBK->gMaxDimAtBound(index)   : 0 ;
         const int dimR     = (doOtherThings) ? denBK->gMaxDimAtBound(index+1) : 0 ;
         double * workmemLL = (doOtherThings) ? new double[dimL*dimL] : NULL ;
         double * workmemLR = (doOtherThings) ? new double[dimL*dimR] : NULL ;
         double * workmemRR = (doOtherThings) ? new double[dimR*dimR] : NULL ;
      
         #pragma omp for schedule(dynamic)
         for (int ikappa=0; ikappa<nKappa; ikappa++){
            makenewLeft(ikappa, denT);
            if (doOtherThings){
               update_moving_left(ikappa, Xtensor, denT, workmemLR);
               addTermQLLeft(ikappa, denT, Ltensors, Qtensor, workmemLL, workmemLR, workmemRR);
               addTermALeft(ikappa, denT, Atensor, workmemLR, workmemLL);
               addTermCLeft(ikappa, denT, Ctensor, workmemLR);
               addTermDLeft(ikappa, denT, Dtensor, workmemLR);
            }
         }
         
         if (doOtherThings){
            delete [] workmemLL;
            delete [] workmemLR;
            delete [] workmemRR;
         }
      
      }
   }

}
Example #4
0
void CheMPS2::TensorS0::makenew(TensorL * denL, TensorT * denT, double * workmem){

   if (moving_right){ makenewRight(denL, denT, workmem); }
   else{ makenewLeft( denL, denT, workmem); }
       
}