Exemplo n.º 1
0
int TestConnProbe::outputState(double timed){
   //Grab weights of probe and test for the value of .625/1.5, or .4166666
   HyPerConn* conn = getTargetHyPerConn();
   int numPreExt = conn->preSynapticLayer()->getNumExtended();
   int syw = conn->yPatchStride();                   // stride in patch

   for(int kPre = 0; kPre < numPreExt; kPre++){
      PVPatch * weights = conn->getWeights(kPre, 0);
      int nk  = conn->fPatchSize() * weights->nx;

      pvwdata_t * data = conn->get_wData(0,kPre);
      int ny  = weights->ny;
      for (int y = 0; y < ny; y++) {
         pvwdata_t * dataYStart = data + y * syw;
         for(int k = 0; k < nk; k++){
            if(fabs(timed - 0) < (parent->getDeltaTime()/2)){
               if(fabs(dataYStart[k] - 1) > .01){
                  std::cout << "dataYStart[k]: " << dataYStart[k] << "\n";
               }
               assert(fabs(dataYStart[k] - 1) <= .01);
            }
            else if(fabs(timed - 1) < (parent->getDeltaTime()/2)){
               if(fabs(dataYStart[k] - 1.375) > .01){
                  std::cout << "dataYStart[k]: " << dataYStart[k] << "\n";
               }
               assert(fabs(dataYStart[k] - 1.375) <= .01);
            }

         }
      }
   }
   return PV_SUCCESS;

}
Exemplo n.º 2
0
int MomentumTestConnProbe::outputState(double timed){
   //Grab weights of probe and test for the value of .625/1.5, or .4166666
   HyPerConn* conn = getTargetHyPerConn();
   int numPreExt = conn->preSynapticLayer()->getNumExtended();
   int syw = conn->yPatchStride();                   // stride in patch

   for(int kPre = 0; kPre < numPreExt; kPre++){
      PVPatch * weights = conn->getWeights(kPre, 0);
      int nk  = conn->fPatchSize() * weights->nx;

      pvwdata_t * data = conn->get_wData(0,kPre);
      int ny  = weights->ny;
      pvdata_t wCorrect;
      for (int y = 0; y < ny; y++) {
         pvwdata_t * dataYStart = data + y * syw;
         for(int k = 0; k < nk; k++){
            pvdata_t wObserved = dataYStart[k];
            if(timed < 3){
               wCorrect = 0;
            }
            else{
               wCorrect = .376471;
               for(int i = 0; i < (timed-3); i++){
                  wCorrect += .376471 * exp(-(2*(i+1)));
               }
            }
            assert(fabs(wObserved - wCorrect) <= 1e-4);
         }
      }
   }
   return PV_SUCCESS;

}
Exemplo n.º 3
0
/**
 * @timef
 */
int PlasticConnTestProbe::outputState(double timed) {
   HyPerConn * c = getTargetHyPerConn();
   InterColComm * icComm = c->getParent()->icCommunicator();
   const int rcvProc = 0;
   if( icComm->commRank() != rcvProc ) {
      return PV_SUCCESS;
   }
   assert(getTargetConn()!=NULL);
   outputStream->printf("    Time %f, connection \"%s\":\n", timed, getTargetName());
   const pvwdata_t * w = c->get_wDataHead(getArbor(), getKernelIndex());
   const pvdata_t * dw = c->get_dwDataHead(getArbor(), getKernelIndex());
   if( getOutputPlasticIncr() && dw == NULL ) {
      pvError().printf("PlasticConnTestProbe \"%s\": connection \"%s\" has dKernelData(%d,%d) set to null.\n", getName(), getTargetName(), getKernelIndex(), getArbor());
   }
   int nxp = c->xPatchSize();
   int nyp = c->yPatchSize();
   int nfp = c->fPatchSize();
   int status = PV_SUCCESS;
   for( int k=0; k<nxp*nyp*nfp; k++ ) {
      int x=kxPos(k,nxp,nyp,nfp);
      int wx = (nxp-1)/2 - x; // assumes connection is one-to-one
      if(getOutputWeights()) {
         pvdata_t wCorrect = timed*wx;
         pvdata_t wObserved = w[k];
         if( fabs( ((double) (wObserved - wCorrect))/timed ) > 1e-4 ) {
            int y=kyPos(k,nxp,nyp,nfp);
            int f=featureIndex(k,nxp,nyp,nfp);
            outputStream->printf("        index %d (x=%d, y=%d, f=%d: w = %f, should be %f\n", k, x, y, f, wObserved, wCorrect);
         }
      }
      if(timed > 0 && getOutputPlasticIncr() && dw != NULL) {
         pvdata_t dwCorrect = wx;
         pvdata_t dwObserved = dw[k];
         if( dwObserved != dwCorrect ) {
            int y=kyPos(k,nxp,nyp,nfp);
            int f=featureIndex(k,nxp,nyp,nfp);
            outputStream->printf("        index %d (x=%d, y=%d, f=%d: dw = %f, should be %f\n", k, x, y, f, dwObserved, dwCorrect);
         }
      }
   }
   assert(status==PV_SUCCESS);
   if( status == PV_SUCCESS ) {
      if (getOutputWeights())     { outputStream->printf("        All weights are correct.\n"); }
      if (getOutputPlasticIncr()) { outputStream->printf("        All plastic increments are correct.\n"); }
   }
   if(getOutputPatchIndices()) {
      patchIndices(c);
   }

   return PV_SUCCESS;
}
Exemplo n.º 4
0
int customexit(HyPerCol * hc, int argc, char ** argv) {
   BaseConnection * baseConn;
   baseConn = hc->getConnFromName("initializeFromInitWeights");
   HyPerConn * initializeFromInitWeightsConn = dynamic_cast<HyPerConn *>(baseConn);
   // There must be a connection named initializeFromInitWeights. It should have a single weight with value 1
   assert(initializeFromInitWeightsConn);
   assert(initializeFromInitWeightsConn->xPatchSize()==1);
   assert(initializeFromInitWeightsConn->yPatchSize()==1);
   assert(initializeFromInitWeightsConn->fPatchSize()==1);
   assert(initializeFromInitWeightsConn->numberOfAxonalArborLists()==1);
   assert(initializeFromInitWeightsConn->get_wData(0,0)[0] == 1.0f);

   // There must be a connection named initializeFromCheckpoint.  It should have a single weight with value 2
   baseConn = hc->getConnFromName("initializeFromCheckpoint");
   HyPerConn * initializeFromCheckpointConn = dynamic_cast<HyPerConn *>(baseConn);
   assert(initializeFromCheckpointConn);
   assert(initializeFromCheckpointConn->xPatchSize()==1);
   assert(initializeFromCheckpointConn->yPatchSize()==1);
   assert(initializeFromCheckpointConn->fPatchSize()==1);
   assert(initializeFromCheckpointConn->numberOfAxonalArborLists()==1);
   assert(initializeFromCheckpointConn->get_wData(0,0)[0] == 2.0f);
   return PV_SUCCESS;
}
Exemplo n.º 5
0
/**
 * @timef
 */
int MomentumConnTestProbe::outputState(double timed) {
   HyPerConn * c = getTargetHyPerConn();
   InterColComm * icComm = c->getParent()->icCommunicator();
   const int rcvProc = 0;
   if( icComm->commRank() != rcvProc ) {
      return PV_SUCCESS;
   }
   assert(getTargetConn()!=NULL);
   FILE * fp = getStream()->fp;
   fprintf(fp, "    Time %f, connection \"%s\":\n", timed, getTargetName());
   const pvwdata_t * w = c->get_wDataHead(getArbor(), getKernelIndex());
   const pvdata_t * dw = c->get_dwDataHead(getArbor(), getKernelIndex());
   if( getOutputPlasticIncr() && dw == NULL ) {
      fprintf(stderr, "MomentumConnTestProbe \"%s\": connection \"%s\" has dKernelData(%d,%d) set to null.\n", getName(), getTargetName(), getKernelIndex(), getArbor());
      assert(false);
   }
   int nxp = c->xPatchSize();
   int nyp = c->yPatchSize();
   int nfp = c->fPatchSize();
   int status = PV_SUCCESS;
   for( int k=0; k<nxp*nyp*nfp; k++ ) {
      pvdata_t wObserved = w[k];
      //Pulse happens at time 3
      pvdata_t wCorrect;

      if(timed < 3){
         wCorrect = 0;
      }
      else{
         if(isViscosity){
            wCorrect = 1;
            for(int i = 0; i < (timed - 3); i++){
               wCorrect += exp(-(2*(i+1)));
            }
         }
         else{
            wCorrect = 2 - pow(2, -(timed - 3));
         }
      }

      if( fabs( ((double) (wObserved - wCorrect))/timed ) > 1e-4 ) {
         int y=kyPos(k,nxp,nyp,nfp);
         int f=featureIndex(k,nxp,nyp,nfp);
         fprintf(fp, "        w = %f, should be %f\n", wObserved, wCorrect);
         exit(-1);
      }
   }

   return PV_SUCCESS;
}