Commit 768361a4 authored by Giovanni La Mura's avatar Giovanni La Mura
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Merge branch 'runtime_inversion_mode' into 'master' 

Runtime inversion mode

See merge request giacomo.mulas/np_tmcode!108
parents ca95a780 a5660448

doc/nptmcode-0.10.5_Manual.pdf

+3.95 KiB (1.57 MiB)

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src/cluster/cluster.cpp

+22 −39
Original line number Diff line number Diff line
@@ -234,6 +234,21 @@ void cluster(const string& config_file, const string& data_file, const string& o 
      sprintf(virtual_line, "%.5lg m.\n", sconf->get_particle_radius(gconf));

      message = "INFO: particle radius is " + (string)virtual_line;

      logger->log(message);

      if (gconf->invert_mode == RuntimeSettings::INV_MODE_LU) {

	message = "INFO: using LU factorization for inversion.\n";

	logger->log(message);

      } else if(gconf->invert_mode == RuntimeSettings::INV_MODE_GESV) {

	message = "INFO: using GESV system solver for inversion.\n";

	logger->log(message);

      } else if(gconf->invert_mode == RuntimeSettings::INV_MODE_RBT) {

	message = "INFO: using RBT for inversion.\n";

	logger->log(message);

      } else if(gconf->invert_mode == RuntimeSettings::INV_MODE_SVD) {

	//message = "INFO: using SVD for inversion.\n";

	message = "ERROR: SVD inversion mode not yet implemented!\n";

	logger->log(message);

	exit(1);

      }

      // Overlapping spheres test

      double tolerance = gconf->tolerance;

      if (tolerance < 0.0) {
@@ -376,7 +391,6 @@ void cluster(const string& config_file, const string& data_file, const string& o 
      }



      int jxi488;

      int initialmaxrefiters = cid->maxrefiters;

      int jer = 0;



      //==================================================
@@ -747,6 +761,7 @@ int cluster_jxi488_cycle( 
  string message = "INFO: running scale iteration " + to_string(jxi488) + " of " + to_string(nxi) + ".\n";

  Logger *logger = new Logger(LOG_DEBG);

  logger->log(message);

  RuntimeSettings rs(gconf, logger);

  chrono::duration<double> elapsed;

  chrono::time_point<chrono::high_resolution_clock> interval_start, interval_end;

  int jer = 0;
@@ -826,7 +841,6 @@ int cluster_jxi488_cycle( 
	cid->update_orders(sconf->_rcf, new_li, new_le);

	is_first_scale = true;

	jaw = 1;

	cid->refinemode = 2;

      }

    }

  }
@@ -929,23 +943,7 @@ int cluster_jxi488_cycle( 
#ifdef USE_NVTX

  nvtxRangePush("Invert the matrix");

#endif

  // we put the accuracygoal in, get the actual accuracy back out

  double actualaccuracy = cid->accuracygoal;

  invert_matrix(cid->am, ndit, jer, cid->maxrefiters, actualaccuracy, cid->refinemode, output_path, jxi488, mxndm, cid->proc_device);

  // in principle, we should check whether the returned actualaccuracy is indeed lower than the accuracygoal, and do something about it if not

  if (gconf->refine_flag > 0) {

    if (cid->refinemode==2) {

      message = "DEBUG: iterative refinement enabled at run-time.\n";

      logger->log(message, LOG_DEBG);

      message = "INFO: calibration obtained accuracy " + to_string(actualaccuracy) + " (" + to_string(cid->accuracygoal) + " requested) in " + to_string(cid->maxrefiters) + " refinement iterations\n";

      logger->log(message);

      if (actualaccuracy > 1e-1) {

	printf("Accuracy worse than 0.1, stopping");

	exit(1);

      }

    }

  }

  cid->refinemode = 0;

  invert_matrix(cid->am, ndit, jer, output_path, jxi488, mxndm, cid->proc_device, rs);

#ifdef DEBUG_AM

  VirtualAsciiFile *outam2 = new VirtualAsciiFile();

  string outam2_name = output_path + "/c_AM2_JXI" + to_string(jxi488) + ".txt";
@@ -1744,11 +1742,6 @@ ClusterIterationData::ClusterIterationData(GeometryConfiguration *gconf, Scatter 


  // the first time the object is used, it will be a "first iteration", to ensure data structures are properly initialised.

  is_first_scale = 1;

  // In the first iteration, if refinement is enabled, determine the number of refinement iterations required to arrive at the target accuracy (if achievable in a reasonable number of iterations)

  refinemode = 2;

  // maxrefiters and accuracygoal should be configurable and preferably set somewhere else

  maxrefiters = 20;

  accuracygoal = 1e-6;

}



ClusterIterationData::ClusterIterationData(const ClusterIterationData& rhs) {
@@ -1893,9 +1886,6 @@ ClusterIterationData::ClusterIterationData(const ClusterIterationData& rhs) { 


  proc_device = rhs.proc_device;

  is_first_scale = rhs.is_first_scale;

  refinemode = rhs.refinemode;

  maxrefiters = rhs.maxrefiters;

  accuracygoal = rhs.accuracygoal;

}



#ifdef MPI_VERSION
@@ -2029,10 +2019,7 @@ ClusterIterationData::ClusterIterationData(const mixMPI *mpidata, const int devi 
#else

  proc_device = 0;

#endif

  MPI_Bcast(&refinemode, 1, MPI_INT, 0, MPI_COMM_WORLD);

  MPI_Bcast(&is_first_scale, 1, MPI_C_BOOL, 0, MPI_COMM_WORLD);

  MPI_Bcast(&maxrefiters, 1, MPI_INT, 0, MPI_COMM_WORLD);

  MPI_Bcast(&accuracygoal, 1, MPI_DOUBLE, 0, MPI_COMM_WORLD);

}



void ClusterIterationData::mpibcast(const mixMPI *mpidata) {
@@ -2101,10 +2088,7 @@ void ClusterIterationData::mpibcast(const mixMPI *mpidata) { 
  MPI_Bcast(&vk, 1, MPI_DOUBLE, 0, MPI_COMM_WORLD);

  MPI_Bcast(&xiblock, 1, MPI_INT, 0, MPI_COMM_WORLD);

  MPI_Bcast(&number_of_scales, 1, MPI_INT, 0, MPI_COMM_WORLD);

  MPI_Bcast(&refinemode, 1, MPI_INT, 0, MPI_COMM_WORLD);

  MPI_Bcast(&is_first_scale, 1, MPI_C_BOOL, 0, MPI_COMM_WORLD);

  MPI_Bcast(&maxrefiters, 1, MPI_INT, 0, MPI_COMM_WORLD);

  MPI_Bcast(&accuracygoal, 1, MPI_DOUBLE, 0, MPI_COMM_WORLD);

}

#endif
@@ -2190,14 +2174,13 @@ long ClusterIterationData::get_size(GeometryConfiguration *gconf, ScattererConfi 
  37 root pointers



  double scan; double cfmp; double sfmp; double cfsp; double sfsp; double sqsfi; double vk; double wn; double xip;

  double accuracygoal;

  10 double values

  9 double values

  

  dcomplex arg;

  1 dcomplex value



  int number_of_scales; int xiblock; int firstxi; int lastxi; int proc_device; int refinemode; int maxrefiters;

  7 int values

  int number_of_scales; int xiblock; int firstxi; int lastxi; int proc_device;

  5 int values

  

  bool is_first_scale;

  1 boolean value
@@ -2231,9 +2214,9 @@ long ClusterIterationData::get_size(GeometryConfiguration *gconf, ScattererConfi 
  const np_int ndit = 2 * ndi;

  const int lm = (gconf->li > gconf->le) ? gconf->li : gconf->le;

  long result = sizeof(long) * 37;

  result += sizeof(double) * 10;

  result += sizeof(double) * 9;

  result += sizeof(dcomplex);

  result += sizeof(int) * 7;

  result += sizeof(int) * 5;

  result += sizeof(bool);

  result += sizeof(long) * (44 + 6 * lm + ndit);

  result += sizeof(double) * (132 + 5 * nsph + 12 * lm);

src/cluster/np_cluster.cpp

+8 −2
Original line number Diff line number Diff line
@@ -14,7 +14,8 @@ 
   this program in the COPYING file. If not, see: <https://www.gnu.org/licenses/>.

 */



/*! \file np_cluster.cpp

/**

 * \file np_cluster.cpp

 *

 * \brief Cluster of spheres scattering problem handler.

 *
@@ -45,6 +46,10 @@ 
#include "../include/types.h"

#endif



#ifndef INCLUDE_LOGGING_H_

#include "../include/logging.h"

#endif



#ifndef INCLUDE_CONFIGURATION_H_

#include "../include/Configuration.h"

#endif
@@ -57,7 +62,8 @@ using namespace std; 


extern void cluster(const string& config_file, const string& data_file, const string& output_path, const mixMPI *mpidata);



/*! \brief Main program entry point.

/**

 * \brief Main program entry point.

 *

 * This is the starting point of the execution flow. Here we may choose

 * how to configure the code, e.g. by loading a legacy configuration file

src/include/Commons.h

+21 −21
Original line number Diff line number Diff line
@@ -218,9 +218,9 @@ public: 
  int *iog;

  //! \brief Vector of number of layers in sphere type.

  int *nshl;

  //! \brief TBD

  //! \brief ANNOTATION: Square inverted coefficients.

  dcomplex *ris;

  //! \brief TBD

  //! \brief ANNOTATION: Refractive index variation.

  dcomplex *dlri;

  //! \brief Vector of dielectric constants.

  dcomplex *dc0;
@@ -268,9 +268,9 @@ public: 
  double ecs;

  //! \brief Sphere absorption cross-section.

  double acs;

  //! \brief TBD.

  //! \brief ANNOTATION: Geometric tensor.

  dcomplex **gis;

  //! \brief TBD.

  //! \brief ANNOTATION: Geometric tensor.

  dcomplex **gls;

  //! \brief Mean scattering amplitude components.

  dcomplex **sam;
@@ -308,17 +308,17 @@ public: 
  //! \brief Read-only view of NDM.

  const int& ndm = _ndm;



  //! \brief TBD

  //! \brief ANNOTATION: Hankel vector.

  dcomplex *vh;

  //! \brief TBD

  //! \brief ANNOTATION: J0 vector.

  dcomplex *vj0;

  //! \brief TBD

  //! \brief ANNOTATION: Translation vector.

  dcomplex *vyhj;

  //! \brief TBD

  //! \brief ANNOTATION: J0 translation vector.

  dcomplex *vyj0;

  //! \brief TBD

  //! \brief ANNOTATION: J vector.

  dcomplex vj;

  //! \brief Transition matrix

  //! \brief Transition matrix.

  dcomplex **am0m;

  //! \brief Cluster forward scattering amplitude.

  dcomplex **fsac;
@@ -336,7 +336,7 @@ public: 
  dcomplex *scscpm;

  //! \brief Mean cluster polarized extinction cross-sections.

  dcomplex *ecscpm;

  //! \brief TBD

  //! \brief ANNOTATION: J0 vector.

  double *v3j0;

  //! \brief Cluster scattering cross-sections.

  double *scsc;
@@ -348,28 +348,28 @@ public: 
  double *ecscm;

  //! \brief J-vector components index matrix.

  int **ind3j;

  //! \brief J-vector boundary values. QUESTION: correct?

  //! \brief ANNOTATION: J-vector boundary conditions.

  double *rac3j;

  // >>> END OF SECTION NEEDED BY CLUSTER AND INCLU <<< //



  // >>> NEEDED BY INCLU <<< //

  //! \brief TBD

  //! \brief ANNOTATION: M coefficients.

  dcomplex *rm0;

  //! \brief TBD

  //! \brief ANNOTATION: E coefficients.

  dcomplex *re0;

  //! \brief TBD

  //! \brief ANNOTATION: M amplitude coefficients.

  dcomplex *rmw;

  //! \brief TBD

  //! \brief ANNOTATION: E amplitude coefficients.

  dcomplex *rew;

  //! \brief TBD

  //! \brief ANNOTATION: Transition M coefficients.

  dcomplex *tm;

  //! \brief TBD

  //! \brief ANNOTATION: Transition E coefficients.

  dcomplex *te;

  //! \brief TBD

  //! \brief ANNOTATION: Initial transition M coefficients.

  dcomplex *tm0;

  //! \brief TBD

  //! \brief ANNOTATION: Initial transition E coefficients.

  dcomplex *te0;

  //! \brief TBD

  //! \brief ANNOTATION: Included particle T-matrix.

  dcomplex **at;

  // >>> END OF SECTION NEEDED BY INCLU <<< //

src/include/Configuration.h

+178 −54

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