void Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativePublishStory(JNIEnv *env, jobject objectRef, jobject androidContext)
{
LOGV("Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativePublishStory enter");
toastChars("Publishing Story...");
std::vector<Object *> permissions_list;
Object *publish_permission = (Object *) ((CharSequence *) new String(to_std_vector("publish_actions")));
permissions_list.push_back(publish_permission);
LOGV("Invoking asList");
PERMISSIONS = Arrays::asList(permissions_list);
Session *session = Session::getActiveSession();
List *permissions = session->getPermissions();
if (!isSubsetOf(*PERMISSIONS, *permissions))
{
pendingPublishReauthorization = true;
Session_NewPermissionsRequest *newPermissionsRequest = new Session_NewPermissionsRequest(*activity, *PERMISSIONS);
session->requestNewPublishPermissions(*newPermissionsRequest);
delete newPermissionsRequest;
}
else
{
pendingPublishReauthorization = false;
publish_story();
}
delete permissions;
delete session;
delete PERMISSIONS;
delete publish_permission;
LOGV("Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativePublishStory exit");
}
void Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativeGetUserAttr(JNIEnv *env, jobject objectRef, jobject androidContext)
{
LOGV("Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativeGetUserAttr enter");
toastChars("Getting Bithday...");
std::vector<Object *> permissions_list;
Object *birthday_permission = (Object *) ((CharSequence *) new String(to_std_vector("user_birthday")));
permissions_list.push_back(birthday_permission);
LOGV("Invoking asList");
PERMISSIONS = Arrays::asList(permissions_list);
Session *session = Session::getActiveSession();
List *permissions = session->getPermissions();
if (!isSubsetOf(*PERMISSIONS, *permissions))
{
pendingBirthdayReauthorization = true;
Session_NewPermissionsRequest *newPermissionsRequest = new Session_NewPermissionsRequest(*activity, *PERMISSIONS);
session->requestNewReadPermissions(*newPermissionsRequest);
delete newPermissionsRequest;
}
else
{
pendingBirthdayReauthorization = false;
get_user_birthday();
}
delete permissions;
delete session;
delete PERMISSIONS;
delete birthday_permission;
LOGV("Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativeGetUserAttr exit");
}
void Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativeSetup(JNIEnv *env, jobject objectRef, jobject androidContext, jobject savedInstanceState)
{
LOGV("Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativeSetup enter");
Proxy *contextProxy = new Proxy();
contextProxy->address = (long) androidContext;
context = new Context(contextProxy);
LOGV("androidContext %ld", (long) androidContext);
activity = new Activity(contextProxy);
Proxy *savedStateProxy = new Proxy();
savedStateProxy->address = (long) savedInstanceState;
savedState = new Bundle(savedStateProxy);
fbAppId = new String(to_std_vector("285658401505558"));
toast = Toast::makeText(*context, to_string("Native Setup"), 4000);
statusCallback = (Session_StatusCallback *) new MySessionStatusCallback();
LOGV("statusCallback address %ld", (long) statusCallback);
requestListCallback = (Request_GraphUserListCallback *) new MyRequestGraphUserListCallback();
LOGV("requestListCallback address %ld", (long) requestListCallback);
requestUserCallback = (Request_GraphUserCallback *) new MyRequestGraphUserCallback();
LOGV("requestUserCallback address %ld", (long) requestUserCallback);
requestCallback = (Request_Callback *) new MyRequestCallback();
LOGV("requestCallback address %ld", (long) requestCallback);
LOGV("Java_com_facebook_samples_sessionlogin_SessionLoginSampleActivity_nativeSetup exit");
}
void cuSenseBuffer<REAL,D,ATOMICS>
::setup( _uint64d matrix_size, _uint64d matrix_size_os, REAL W,
unsigned int num_coils, unsigned int num_cycles, unsigned int num_sub_cycles )
{
cuBuffer<REAL,D,ATOMICS>::setup(matrix_size, matrix_size_os, W, num_coils, num_cycles, num_sub_cycles );
if( E_.get() == 0x0 ){
std::vector<size_t> dims = to_std_vector(this->matrix_size_);
E_ = boost::shared_ptr< cuNonCartesianSenseOperator<REAL,D,ATOMICS> >(new cuNonCartesianSenseOperator<REAL,D,ATOMICS>);
E_->set_domain_dimensions(&dims);
E_->setup( this->matrix_size_, this->matrix_size_os_, W );
}
}
boost::shared_ptr< cuNDArray<complext<REAL> > > cuSenseBuffer<REAL,D,ATOMICS>::get_combined_coil_image()
{
if( this->csm_.get() == 0x0 ){
throw std::runtime_error("cuSenseBuffer::get_combined_coil_image: csm not set");
}
if( this->acc_image_.get() == 0x0 ){
if( this->get_accumulated_coil_images().get() == 0x0 ){ // This updates acc_image_
throw std::runtime_error("cuSenseBuffer::get_combined_coil_image: unable to acquire accumulated coil images");
}
}
std::vector<size_t> dims = to_std_vector(this->matrix_size_);
boost::shared_ptr< cuNDArray<_complext> > image( new cuNDArray<_complext>(&dims) );
E_->set_csm(this->csm_);
E_->mult_csm_conj_sum( this->acc_image_.get(), image.get() );
return image;
}
int gpuCgSpiritGadget::process(GadgetContainerMessage<ISMRMRD::ImageHeader> *m1, GadgetContainerMessage<GenericReconJob> *m2)
{
// Is this data for this gadget's set/slice?
//
if( m1->getObjectPtr()->set != set_number_ || m1->getObjectPtr()->slice != slice_number_ ) {
// No, pass it downstream...
return this->next()->putq(m1);
}
//GDEBUG("gpuCgSpiritGadget::process\n");
boost::shared_ptr<GPUTimer> process_timer;
if( output_timing_ )
process_timer = boost::shared_ptr<GPUTimer>( new GPUTimer("gpuCgSpiritGadget::process()") );
if (!is_configured_) {
GDEBUG("Data received before configuration was completed\n");
return GADGET_FAIL;
}
GenericReconJob* j = m2->getObjectPtr();
// Some basic validation of the incoming Spirit job
if (!j->csm_host_.get() || !j->dat_host_.get() || !j->tra_host_.get() || !j->dcw_host_.get() || !j->reg_host_.get()) {
GDEBUG("Received an incomplete Spirit job\n");
return GADGET_FAIL;
}
unsigned int samples = j->dat_host_->get_size(0);
unsigned int channels = j->dat_host_->get_size(1);
unsigned int rotations = samples / j->tra_host_->get_number_of_elements();
unsigned int frames = j->tra_host_->get_size(1)*rotations;
if( samples%j->tra_host_->get_number_of_elements() ) {
GDEBUG("Mismatch between number of samples (%d) and number of k-space coordinates (%d).\nThe first should be a multiplum of the latter.\n",
samples, j->tra_host_->get_number_of_elements());
return GADGET_FAIL;
}
boost::shared_ptr< cuNDArray<floatd2> > traj(new cuNDArray<floatd2> (j->tra_host_.get()));
boost::shared_ptr< cuNDArray<float> > dcw(new cuNDArray<float> (j->dcw_host_.get()));
sqrt_inplace(dcw.get()); //Take square root to use for weighting
boost::shared_ptr< cuNDArray<float_complext> > csm(new cuNDArray<float_complext> (j->csm_host_.get()));
boost::shared_ptr< cuNDArray<float_complext> > device_samples(new cuNDArray<float_complext> (j->dat_host_.get()));
cudaDeviceProp deviceProp;
if( cudaGetDeviceProperties( &deviceProp, device_number_ ) != cudaSuccess) {
GDEBUG( "Error: unable to query device properties.\n" );
return GADGET_FAIL;
}
unsigned int warp_size = deviceProp.warpSize;
matrix_size_ = uint64d2( j->reg_host_->get_size(0), j->reg_host_->get_size(1) );
matrix_size_os_ =
uint64d2(((static_cast<unsigned int>(std::ceil(matrix_size_[0]*oversampling_factor_))+warp_size-1)/warp_size)*warp_size,
((static_cast<unsigned int>(std::ceil(matrix_size_[1]*oversampling_factor_))+warp_size-1)/warp_size)*warp_size);
if( !matrix_size_reported_ ) {
GDEBUG("Matrix size : [%d,%d] \n", matrix_size_[0], matrix_size_[1]);
GDEBUG("Matrix size OS : [%d,%d] \n", matrix_size_os_[0], matrix_size_os_[1]);
matrix_size_reported_ = true;
}
std::vector<size_t> image_dims = to_std_vector(matrix_size_);
image_dims.push_back(frames);
image_dims.push_back(channels);
GDEBUG("Number of coils: %d %d \n",channels,image_dims.size());
E_->set_domain_dimensions(&image_dims);
E_->set_codomain_dimensions(device_samples->get_dimensions().get());
E_->set_dcw(dcw);
E_->setup( matrix_size_, matrix_size_os_, static_cast<float>(kernel_width_) );
E_->preprocess(traj.get());
boost::shared_ptr< cuNDArray<float_complext> > csm_device( new cuNDArray<float_complext>( csm.get() ));
S_->set_calibration_kernels(csm_device);
S_->set_domain_dimensions(&image_dims);
S_->set_codomain_dimensions(&image_dims);
/*
boost::shared_ptr< cuNDArray<float_complext> > reg_image(new cuNDArray<float_complext> (j->reg_host_.get()));
R_->compute(reg_image.get());
// Define preconditioning weights
boost::shared_ptr< cuNDArray<float> > _precon_weights = sum(abs_square(csm.get()).get(), 2);
boost::shared_ptr<cuNDArray<float> > R_diag = R_->get();
*R_diag *= float(kappa_);
*_precon_weights += *R_diag;
R_diag.reset();
reciprocal_sqrt_inplace(_precon_weights.get());
boost::shared_ptr< cuNDArray<float_complext> > precon_weights = real_to_complex<float_complext>( _precon_weights.get() );
_precon_weights.reset();
D_->set_weights( precon_weights );
*/
/*{
static int counter = 0;
char filename[256];
sprintf((char*)filename, "_traj_%d.real", counter);
write_nd_array<floatd2>( traj->to_host().get(), filename );
sprintf((char*)filename, "_dcw_%d.real", counter);
write_nd_array<float>( dcw->to_host().get(), filename );
sprintf((char*)filename, "_csm_%d.cplx", counter);
write_nd_array<float_complext>( csm->to_host().get(), filename );
sprintf((char*)filename, "_samples_%d.cplx", counter);
write_nd_array<float_complext>( device_samples->to_host().get(), filename );
sprintf((char*)filename, "_reg_%d.cplx", counter);
write_nd_array<float_complext>( reg_image->to_host().get(), filename );
counter++;
}*/
// Invoke solver
//
boost::shared_ptr< cuNDArray<float_complext> > cgresult;
{
boost::shared_ptr<GPUTimer> solve_timer;
if( output_timing_ )
solve_timer = boost::shared_ptr<GPUTimer>( new GPUTimer("gpuCgSpiritGadget::solve()") );
cgresult = cg_.solve(device_samples.get());
if( output_timing_ )
solve_timer.reset();
}
if (!cgresult.get()) {
GDEBUG("Iterative_spirit_compute failed\n");
return GADGET_FAIL;
}
/*
static int counter = 0;
char filename[256];
sprintf((char*)filename, "recon_%d.real", counter);
write_nd_array<float>( abs(cgresult.get())->to_host().get(), filename );
counter++;
*/
// If the recon matrix size exceeds the sequence matrix size then crop
if( matrix_size_seq_ != matrix_size_ )
cgresult = crop<float_complext,2>( (matrix_size_-matrix_size_seq_)>>1, matrix_size_seq_, cgresult.get() );
// Combine coil images
//
cgresult = real_to_complex<float_complext>(sqrt(sum(abs_square(cgresult.get()).get(), 3).get()).get()); // RSS
//cgresult = sum(cgresult.get(), 2);
// Pass on the reconstructed images
//
put_frames_on_que(frames,rotations,j,cgresult.get());
frame_counter_ += frames;
if( output_timing_ )
process_timer.reset();
m1->release();
return GADGET_OK;
}
String to_string(const char * str)
{
return String(to_std_vector(str));
}
int gpuOsSenseGadget::process(GadgetContainerMessage<ISMRMRD::ImageHeader> *m1, GadgetContainerMessage<GenericReconJob> *m2)
{
// Is this data for this gadget's set/slice?
//
GDEBUG("Starting gpuOsSenseGadget\n");
if( m1->getObjectPtr()->set != set_number_ || m1->getObjectPtr()->slice != slice_number_ ) {
// No, pass it downstream...
return this->next()->putq(m1);
}
//GDEBUG("gpuOsSenseGadget::process\n");
//GPUTimer timer("gpuOsSenseGadget::process");
if (!is_configured_) {
GDEBUG("\nData received before configuration complete\n");
return GADGET_FAIL;
}
GenericReconJob* j = m2->getObjectPtr();
// Let's first check that this job has the required data...
if (!j->csm_host_.get() || !j->dat_host_.get() || !j->tra_host_.get() || !j->dcw_host_.get()) {
GDEBUG("Received an incomplete Sense job\n");
return GADGET_FAIL;
}
unsigned int samples = j->dat_host_->get_size(0);
unsigned int channels = j->dat_host_->get_size(1);
unsigned int rotations = samples / j->tra_host_->get_number_of_elements();
unsigned int frames = j->tra_host_->get_size(1)*rotations;
if( samples%j->tra_host_->get_number_of_elements() ) {
GDEBUG("Mismatch between number of samples (%d) and number of k-space coordinates (%d).\nThe first should be a multiplum of the latter.\n",
samples, j->tra_host_->get_number_of_elements());
return GADGET_FAIL;
}
boost::shared_ptr< cuNDArray<floatd2> > traj(new cuNDArray<floatd2> (j->tra_host_.get()));
boost::shared_ptr< cuNDArray<float> > dcw(new cuNDArray<float> (j->dcw_host_.get()));
sqrt_inplace(dcw.get());
boost::shared_ptr< cuNDArray<float_complext> > csm(new cuNDArray<float_complext> (j->csm_host_.get()));
boost::shared_ptr< cuNDArray<float_complext> > device_samples(new cuNDArray<float_complext> (j->dat_host_.get()));
// Take the reconstruction matrix size from the regulariaztion image.
// It could be oversampled from the sequence specified size...
matrix_size_ = uint64d2( j->reg_host_->get_size(0), j->reg_host_->get_size(1) );
cudaDeviceProp deviceProp;
if( cudaGetDeviceProperties( &deviceProp, device_number_ ) != cudaSuccess) {
GDEBUG( "\nError: unable to query device properties.\n" );
return GADGET_FAIL;
}
unsigned int warp_size = deviceProp.warpSize;
matrix_size_os_ =
uint64d2(((static_cast<unsigned int>(std::ceil(matrix_size_[0]*oversampling_factor_))+warp_size-1)/warp_size)*warp_size,
((static_cast<unsigned int>(std::ceil(matrix_size_[1]*oversampling_factor_))+warp_size-1)/warp_size)*warp_size);
GDEBUG("Matrix size : [%d,%d] \n", matrix_size_[0], matrix_size_[1]);
GDEBUG("Matrix size OS : [%d,%d] \n", matrix_size_os_[0], matrix_size_os_[1]);
std::vector<size_t> image_dims = to_std_vector(matrix_size_);
image_dims.push_back(frames);
E_->set_domain_dimensions(&image_dims);
E_->set_codomain_dimensions(device_samples->get_dimensions().get());
E_->set_csm(csm);
E_->setup( matrix_size_, matrix_size_os_, kernel_width_ );
E_->preprocess(traj.get());
{
auto precon = boost::make_shared<cuNDArray<float_complext>>(image_dims);
fill(precon.get(),float_complext(1.0f));
//solver_.set_preconditioning_image(precon);
}
reg_image_ = boost::shared_ptr< cuNDArray<float_complext> >(new cuNDArray<float_complext>(&image_dims));
// These operators need their domain/codomain set before being added to the solver
//
//E_->set_dcw(dcw);
GDEBUG("Prepared\n");
// Expand the average image to the number of frames
//
{
cuNDArray<float_complext> tmp(*j->reg_host_);
*reg_image_ = expand( tmp, frames );
}
PICS_->set_prior(reg_image_);
// Define preconditioning weights
//
//Apply weights
//*device_samples *= *dcw;
// Invoke solver
//
boost::shared_ptr< cuNDArray<float_complext> > result;
{
GDEBUG("Running NLCG solver\n");
GPUTimer timer("Running NLCG solver");
// Optionally, allow exclusive (per device) access to the solver
// This may not matter much in terms of speed, but it can in terms of memory consumption
//
if( exclusive_access_ )
_mutex[device_number_].lock();
result = solver_.solve(device_samples.get());
if( exclusive_access_ )
_mutex[device_number_].unlock();
}
// Provide some info about the scaling between the regularization and reconstruction.
// If it is not close to one, PICCS does not work optimally...
//
if( alpha_ > 0.0 ){
cuNDArray<float_complext> gpureg(j->reg_host_.get());
boost::shared_ptr< cuNDArray<float_complext> > gpurec = sum(result.get(),2);
*gpurec /= float(result->get_size(2));
float scale = abs(dot(gpurec.get(), gpurec.get())/dot(gpurec.get(),&gpureg));
GDEBUG("Scaling factor between regularization and reconstruction is %f.\n", scale);
}
if (!result.get()) {
GDEBUG("\nNon-linear conjugate gradient solver failed\n");
return GADGET_FAIL;
}
/*
static int counter = 0;
char filename[256];
sprintf((char*)filename, "recon_sb_%d.cplx", counter);
write_nd_array<float_complext>( sbresult->to_host().get(), filename );
counter++; */
// If the recon matrix size exceeds the sequence matrix size then crop
if( matrix_size_seq_ != matrix_size_ )
*result = crop<float_complext,2>( (matrix_size_-matrix_size_seq_)>>1, matrix_size_seq_, *result );
// Now pass on the reconstructed images
//
this->put_frames_on_que(frames,rotations,j,result.get(),channels);
frame_counter_ += frames;
m1->release();
return GADGET_OK;
}
