int dumpweights(HyPerCol * hc, int argc, char * argv[]) {
int status = PV_SUCCESS;
bool existsgenconn = false;
for( int k=0; k < hc->numberOfConnections(); k++ ) {
HyPerConn * conn = dynamic_cast<HyPerConn *>(hc->getConnection(k));
//Only test plastic conns
if( conn != NULL) {
if(conn->getPlasticityFlag()){
existsgenconn = true;
int status1 = dumponeweight(conn);
if( status == PV_SUCCESS ) status = status1;
}
}
}
if( existsgenconn && status != PV_SUCCESS ) {
for( int k=0; k<72; k++ ) { pvInfo().printf("="); }
pvInfo().printf("\n");
}
int rank = hc->icCommunicator()->commRank();
char * paramsfilename;
pv_getopt_str(argc, argv, "-p", ¶msfilename, NULL/*paramusage*/);
if( status != PV_SUCCESS ) {
pvErrorNoExit().printf("Rank %d: %s failed with return code %d.\n", rank, paramsfilename, status);
}
else {
pvInfo().printf("Rank %d: %s succeeded.\n", rank, paramsfilename);
}
free(paramsfilename);
return status;
}
int NormalizeScale::normalizeWeights() {
int status = PV_SUCCESS;
assert(numConnections >= 1);
// All connections in the group must have the same values of sharedWeights, numArbors, and numDataPatches
HyPerConn * conn0 = connectionList[0];
#ifdef USE_SHMGET
#ifdef PV_USE_MPI
if (conn->getShmgetFlag() && !callingConn->getShmgetOwner(0)) { // Assumes that all arbors are owned by the same process
MPI_Barrier(conn->getParent()->icCommunicator()->communicator());
return status;
}
#endif // PV_USE_MPI
#endif // USE_SHMGET
float scale_factor = strength;
status = NormalizeMultiply::normalizeWeights(); // applies normalize_cutoff threshold and symmetrizeWeights
int nxp = conn0->xPatchSize();
int nyp = conn0->yPatchSize();
int nfp = conn0->fPatchSize();
int nxpShrunken = conn0->getNxpShrunken();
int nypShrunken = conn0->getNypShrunken();
int offsetShrunken = conn0->getOffsetShrunken();
int xPatchStride = conn0->xPatchStride();
int yPatchStride = conn0->yPatchStride();
int weights_per_patch = nxp*nyp*nfp;
int nArbors = conn0->numberOfAxonalArborLists();
int numDataPatches = conn0->getNumDataPatches();
for (int patchindex = 0; patchindex<numDataPatches; patchindex++) {
for (int arborID = 0; arborID<nArbors; arborID++) {
for (int c=0; c<numConnections; c++) {
HyPerConn * conn = connectionList[c];
pvwdata_t * dataStartPatch = conn->get_wDataStart(arborID)+patchindex*weights_per_patch;
normalizePatch(dataStartPatch, weights_per_patch, scale_factor);
}
}
}
#ifdef OBSOLETE // Marked obsolete Dec 9, 2014.
#ifdef USE_SHMGET
#ifdef PV_USE_MPI
if (conn->getShmgetFlag()) {
assert(conn->getShmgetOwner(0)); // Assumes that all arbors are owned by the same process
MPI_Barrier(conn->getParent()->icCommunicator()->communicator());
}
#endif // PV_USE_MPI
#endif // USE_SHMGET
#endif // OBSOLETE
return status;
}
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;
}
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;
}
/**
* @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;
}
/**
* @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;
}
int main(int argc, char* argv[])
{
int status = 0;
PV_Init* initObj = new PV_Init(&argc, &argv);
initObj->initialize(argc, argv);
// create the managing hypercolumn
//
HyPerCol* hc = new HyPerCol("test_constant_input column", argc, argv, initObj);
// create the image
//
TestImage * image = new TestImage("test_constant_input image", hc);
// create the layers
//
HyPerLayer * retina = new Retina("test_constant_input retina", hc);
// create the connections
//
HyPerConn * conn = new HyPerConn("test_constant_input connection", hc);
const int nxp = conn->xPatchSize();
const int nyp = conn->yPatchSize();
const PVLayerLoc * imageLoc = image->getLayerLoc();
const PVLayerLoc * retinaLoc = image->getLayerLoc();
const int nfPre = imageLoc->nf;
float sumOfWeights = (float) (nxp*nyp*nfPre);
if (imageLoc->nx > retinaLoc->nx) { sumOfWeights *= imageLoc->nx/retinaLoc->nx;}
if (imageLoc->ny > retinaLoc->ny) { sumOfWeights *= imageLoc->ny/retinaLoc->ny;}
hc->run();
const int rank = hc->columnId();
#ifdef DEBUG_OUTPUT
printf("[%d]: column: ", rank);
printLoc(hc->getImageLoc());
printf("[%d]: image : ", rank);
printLoc(image->getImageLoc());
printf("[%d]: retina: ", rank);
printLoc(*retina->getLayerLoc());
printf("[%d]: l1 : ", rank);
printLoc(*l1->getLayerLoc());
#endif
status = checkLoc(hc, image->getLayerLoc());
if (status != PV_SUCCESS) {
fprintf(stderr, "[%d]: test_constant_input: ERROR in image loc\n", rank);
exit(status);
}
status = checkLoc(hc, retina->getLayerLoc());
if (status != PV_SUCCESS) {
fprintf(stderr, "[%d]: test_constant_input: ERROR in retina loc\n", rank);
exit(status);
}
status = checkInput(image->getLayerLoc(), image->getActivity(), image->getConstantVal(), true);
if (status != PV_SUCCESS) {
fprintf(stderr, "[%d]: test_constant_input: ERROR in image data\n", rank);
exit(status);
}
float retinaVal = sumOfWeights * image->getConstantVal();
status = checkInput(retina->getLayerLoc(), retina->getActivity(), retinaVal, false);
if (status != 0) {
fprintf(stderr, "[%d]: test_constant_input: ERROR in retina data\n", rank);
exit(status);
}
status = checkInput(retina->getLayerLoc(), retina->getLayerData(), retinaVal, true);
if (status != 0) {
fprintf(stderr, "[%d]: test_constant_input: ERROR in retina data\n", rank);
exit(status);
}
delete hc;
delete initObj;
return status;
}
int main(int argc, char * argv[])
{
PV_Init* initObj = new PV_Init(&argc, &argv, false/*allowUnrecognizedArguments*/);
PV_Arguments * arguments = initObj->getArguments();
if (arguments->getParamsFile()==NULL) {
int rank = 0;
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
if (rank==0) {
fprintf(stderr, "%s does not take a -p argument; the necessary param file is hardcoded.\n", argv[0]);
}
MPI_Barrier(MPI_COMM_WORLD);
exit(EXIT_FAILURE);
}
arguments->setParamsFile("input/test_gauss2d.params");
const char * pre_layer_name = "test_gauss2d pre";
const char * post_layer_name = "test_gauss2d post";
const char * pre2_layer_name = "test_gauss2d pre 2";
const char * post2_layer_name = "test_gauss2d post 2";
initObj->initialize();
PV::HyPerCol * hc = new PV::HyPerCol("test_gauss2d column", initObj);
PV::Example * pre = new PV::Example(pre_layer_name, hc);
assert(pre);
PV::Example * post = new PV::Example(post_layer_name, hc);
assert(post);
PV::HyPerConn * cHyPer = new HyPerConn("test_gauss2d hyperconn", hc);
PV::HyPerConn * cKernel = new HyPerConn("test_gauss2d kernelconn", hc);
PV::Example * pre2 = new PV::Example(pre2_layer_name, hc);
assert(pre2);
PV::Example * post2 = new PV::Example(post2_layer_name, hc);
assert(post2);
PV::HyPerConn * cHyPer1to2 =
new HyPerConn("test_gauss2d hyperconn 1 to 2", hc);
assert(cHyPer1to2);
PV::HyPerConn * cKernel1to2 =
new HyPerConn("test_gauss2d kernelconn 1 to 2", hc);
assert(cKernel1to2);
PV::HyPerConn * cHyPer2to1 =
new HyPerConn("test_gauss2d hyperconn 2 to 1", hc);
assert(cHyPer2to1);
PV::HyPerConn * cKernel2to1 =
new HyPerConn("test_gauss2d kernelconn 2 to 1", hc);
assert(cKernel2to1);
int status = 0;
for (int l=0; l<hc->numberOfLayers(); l++) {
status = hc->getLayer(l)->communicateInitInfo();
assert(status==PV_SUCCESS);
}
for (int c=0; c<hc->numberOfConnections(); c++) {
status = hc->getConnection(c)->communicateInitInfo();
assert(status==PV_SUCCESS);
}
for (int l=0; l<hc->numberOfLayers(); l++) {
status = hc->getLayer(l)->allocateDataStructures();
assert(status==PV_SUCCESS);
}
for( int c=0; c<hc->numberOfConnections(); c++ ) {
BaseConnection * baseConn = hc->getConnection(c);
HyPerConn * conn = dynamic_cast<HyPerConn *>(baseConn);
conn->allocateDataStructures();
conn->writeWeights(0, true);
}
const int axonID = 0;
int num_pre_extended = pre->clayer->numExtended;
assert(num_pre_extended == cHyPer->getNumWeightPatches());
for (int kPre = 0; kPre < num_pre_extended; kPre++) {
//printf("testing testing 1 2 3...\n");
status = check_kernel_vs_hyper(cHyPer, cKernel, kPre, axonID);
assert(status==0);
status = check_kernel_vs_hyper(cHyPer1to2, cKernel1to2, kPre, axonID);
assert(status==0);
status = check_kernel_vs_hyper(cHyPer2to1, cKernel2to1, kPre, axonID);
assert(status==0);
}
delete hc;
delete initObj;
return 0;
}
int NormalizeContrastZeroMean::normalizeWeights() {
int status = PV_SUCCESS;
assert(numConnections >= 1);
// TODO: need to ensure that all connections in connectionList have same nxp,nyp,nfp,numArbors,numDataPatches
HyPerConn * conn0 = connectionList[0];
for (int c=1; c<numConnections; c++) {
HyPerConn * conn = connectionList[c];
if (conn->numberOfAxonalArborLists() != conn0->numberOfAxonalArborLists()) {
if (parent->columnId() == 0) {
pvErrorNoExit().printf("Normalizer %s: All connections in the normalization group must have the same number of arbors (Connection \"%s\" has %d; connection \"%s\" has %d).\n",
this->getName(), conn0->getName(), conn0->numberOfAxonalArborLists(), conn->getName(), conn->numberOfAxonalArborLists());
}
status = PV_FAILURE;
}
if (conn->getNumDataPatches() != conn0->getNumDataPatches()) {
if (parent->columnId() == 0) {
pvErrorNoExit().printf("Normalizer %s: All connections in the normalization group must have the same number of data patches (Connection \"%s\" has %d; connection \"%s\" has %d).\n",
this->getName(), conn0->getName(), conn0->getNumDataPatches(), conn->getName(), conn->getNumDataPatches());
}
status = PV_FAILURE;
}
if (status==PV_FAILURE) {
MPI_Barrier(parent->icCommunicator()->communicator());
exit(EXIT_FAILURE);
}
}
float scale_factor = strength;
status = NormalizeBase::normalizeWeights(); // applies normalize_cutoff threshold and symmetrizeWeights
int nArbors = conn0->numberOfAxonalArborLists();
int numDataPatches = conn0->getNumDataPatches();
if (normalizeArborsIndividually) {
for (int arborID = 0; arborID<nArbors; arborID++) {
for (int patchindex = 0; patchindex<numDataPatches; patchindex++) {
double sum = 0.0;
double sumsq = 0.0;
int weights_per_patch = 0;
for (int c=0; c<numConnections; c++) {
HyPerConn * conn = connectionList[c];
int nxp = conn0->xPatchSize();
int nyp = conn0->yPatchSize();
int nfp = conn0->fPatchSize();
weights_per_patch += nxp*nyp*nfp;
pvwdata_t * dataStartPatch = conn->get_wDataStart(arborID) + patchindex * weights_per_patch;
accumulateSumAndSumSquared(dataStartPatch, weights_per_patch, &sum, &sumsq);
}
if (fabs(sum) <= minSumTolerated) {
pvWarn().printf("for NormalizeContrastZeroMean \"%s\": sum of weights in patch %d of arbor %d is within minSumTolerated=%f of zero. Weights in this patch unchanged.\n", this->getName(), patchindex, arborID, minSumTolerated);
break; // TODO: continue instead of break? continue as opposed to break is more consistent with warning above.
}
float mean = sum/weights_per_patch;
float var = sumsq/weights_per_patch - mean*mean;
for (int c=0; c<numConnections; c++) {
HyPerConn * conn = connectionList[c];
pvwdata_t * dataStartPatch = conn->get_wDataStart(arborID) + patchindex * weights_per_patch;
subtractOffsetAndNormalize(dataStartPatch, weights_per_patch, sum/weights_per_patch, sqrt(var)/scale_factor);
}
}
}
}
else {
for (int patchindex = 0; patchindex<numDataPatches; patchindex++) {
double sum = 0.0;
double sumsq = 0.0;
int weights_per_patch = 0;
for (int arborID = 0; arborID<nArbors; arborID++) {
for (int c=0; c<numConnections; c++) {
HyPerConn * conn = connectionList[c];
int nxp = conn0->xPatchSize();
int nyp = conn0->yPatchSize();
int nfp = conn0->fPatchSize();
weights_per_patch += nxp*nyp*nfp;
pvwdata_t * dataStartPatch = conn->get_wDataStart(arborID)+patchindex*weights_per_patch;
accumulateSumAndSumSquared(dataStartPatch, weights_per_patch, &sum, &sumsq);
}
}
if (fabs(sum) <= minSumTolerated) {
pvWarn().printf("for NormalizeContrastZeroMean \"%s\": sum of weights in patch %d is within minSumTolerated=%f of zero. Weights in this patch unchanged.\n", getName(), patchindex, minSumTolerated);
break; // TODO: continue instead of break? continue as opposed to break is more consistent with warning above.
}
int count = weights_per_patch*nArbors;
float mean = sum/count;
float var = sumsq/count - mean*mean;
for (int arborID = 0; arborID<nArbors; arborID++) {
for (int c=0; c<numConnections; c++) {
HyPerConn * conn = connectionList[c];
pvwdata_t * dataStartPatch = conn->get_wDataStart(arborID)+patchindex*weights_per_patch;
subtractOffsetAndNormalize(dataStartPatch, weights_per_patch, mean, sqrt(var)/scale_factor);
}
}
}
}
return status;
}
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;
}
/**
* @timef
* NOTES:
* - kPost, kxPost, kyPost are indices in the restricted post-synaptic layer.
*
*/
int PostConnProbe::outputState(double timef)
{
int k, kxPre, kyPre;
HyPerConn * c = getTargetHyPerConn();
PVPatch * w;
PVPatch *** wPost = c->convertPreSynapticWeights(timef);
// TODO - WARNING: currently only works if nfPre==0
const PVLayer * lPre = c->preSynapticLayer()->clayer;
const PVLayer * lPost = c->postSynapticLayer()->clayer;
const int nxPre = lPre->loc.nx;
const int nyPre = lPre->loc.ny;
const int nfPre = lPre->loc.nf;
const PVHalo * haloPre = &lPre->loc.halo;
const int nxPost = lPost->loc.nx;
const int nyPost = lPost->loc.ny;
const int nfPost = lPost->loc.nf;
const PVHalo * haloPost = &lPost->loc.halo;
// calc kPost if needed
if (kPost < 0) {
kPost = kIndex(kxPost, kyPost, kfPost, nxPost, nyPost, nfPost);
}
else {
kxPost = kxPos(kPost, nxPost, nyPost, nfPost);
kyPost = kyPos(kPost, nxPost, nyPost, nfPost);
kfPost = featureIndex(kPost, nxPost, nyPost, nfPost);
}
c->preSynapticPatchHead(kxPost, kyPost, kfPost, &kxPre, &kyPre);
const int kxPreEx = kxPre + haloPre->lt;
const int kyPreEx = kyPre + haloPre->up;
const int kxPostEx = kxPost + haloPost->lt;
const int kyPostEx = kyPost + haloPost->up;
const int kPostEx = kIndex(kxPostEx, kyPostEx, kfPost, nxPost+haloPost->lt+haloPost->rt, nyPost+haloPost->dn+haloPost->up, nfPost);
const bool postFired = lPost->activity->data[kPostEx] > 0.0;
w = wPost[getArborID()][kPost];
pvwdata_t * wPostData = c->getWPostData(getArborID(),kPost);
const int nw = w->nx * w->ny * nfPost; //w->nf;
if (wPrev == NULL) {
wPrev = (pvwdata_t *) calloc(nw, sizeof(pvwdata_t));
for (k = 0; k < nw; k++) {
wPrev[k] = wPostData[k]; // This is broken if the patch is shrunken
}
}
if (wActiv == NULL) {
wActiv = (pvwdata_t *) calloc(nw, sizeof(pvwdata_t));
}
k = 0;
for (int ky = 0; ky < w->ny; ky++) {
for (int kx = 0; kx < w->nx; kx++) {
int kPre = kIndex(kx+kxPreEx, ky+kyPreEx, 0, nxPre+haloPre->lt+haloPre->rt, nyPre+haloPre->dn+haloPre->up, nfPre);
wActiv[k++] = lPre->activity->data[kPre];
}
}
bool changed = false;
for (k = 0; k < nw; k++) {
if (wPrev[k] != wPostData[k] || wActiv[k] != 0.0) {
changed = true;
break;
}
}
FILE * fp = getStream()->fp;
if (stdpVars && (postFired || changed)) {
if (postFired) fprintf(fp, "*");
else fprintf(fp, " ");
fprintf(fp, "t=%.1f w%d(%d,%d,%d) prePatchHead(%d,%d): ", timef, kPost, kxPost,
kyPost, kfPost, kxPre, kyPre);
if (image) fprintf(fp, "tag==%d ", image->tag());
fprintf(fp, "\n");
}
if (stdpVars && changed) {
text_write_patch_extra(fp, w, wPostData, wPrev, wActiv, getTargetHyPerConn());
fflush(fp);
}
for (k = 0; k < nw; k++) {
wPrev[k] = wPostData[k];
}
if (outputIndices) {
fprintf(fp, "w%d(%d,%d,%d) prePatchHead(%d,%d): ", kPost, kxPost, kyPost, kfPost, kxPre, kyPre);
if(!stdpVars){
fprintf(fp,"\n");
}
const PVLayer * lPre = c->preSynapticLayer()->clayer;
write_patch_indices(fp, w, &lPre->loc, kxPre, kyPre, 0);
fflush(fp);
}
return 0;
}