* installing to library ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages’
* installing *source* package ‘nonneg.cg’ ...
** package ‘nonneg.cg’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-14 (Debian 14.2.0-8) 14.2.0’
using C++ compiler: ‘g++-14 (Debian 14.2.0-8) 14.2.0’
make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmpob7r9t/R.INSTALL20e2751a4b4b24/nonneg.cg/src'
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -D_FOR_R -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fvisibility=hidden -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o
gcc-14 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -D_FOR_R -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c nonnegcg.c -o nonnegcg.o
nonnegcg.c: In function ‘minimize_nonneg_cg’:
nonnegcg.c:223: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
223 | #pragma omp parallel for schedule(static) firstprivate(x, direction_curr, grad_curr) num_threads(nthreads)
nonnegcg.c:236: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
236 | #pragma omp parallel for schedule(static) firstprivate(x, direction_prev, grad_curr, grad_prev, n_szt) reduction(+:theta, beta) num_threads(nthreads)
nonnegcg.c:247: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
247 | #pragma omp parallel for schedule(static) firstprivate(x, direction_curr, direction_prev, grad_curr, grad_prev, n_szt, theta, beta) num_threads(nthreads)
nonnegcg.c:289: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
289 | #pragma omp parallel for schedule(static) firstprivate(x, n_szt) num_threads(nthreads)
nonnegcg.c:328: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
328 | #pragma omp parallel for schedule(static) firstprivate(x, n_szt) num_threads(nthreads)
nonnegcg.c:244:30: warning: ‘grad_prev_norm_sq’ may be used uninitialized [-Wmaybe-uninitialized]
244 | beta /= grad_prev_norm_sq;
| ~~~~~^~~~~~~~~~~~~~~~~~~~
nonnegcg.c:156:16: note: ‘grad_prev_norm_sq’ was declared here
156 | double grad_prev_norm_sq;
| ^~~~~~~~~~~~~~~~~
nonnegcg.c:240:90: warning: ‘direction_prev’ may be used uninitialized [-Wmaybe-uninitialized]
240 | theta += ( x[i] <= 0 )? 0 : grad_curr[i] * direction_prev[i];
| ~~~~~~~~~~~~~~^~~
nonnegcg.c:195:26: note: ‘direction_prev’ was declared here
195 | double *restrict direction_prev;
| ^~~~~~~~~~~~~~
nonnegcg.c:241:100: warning: ‘grad_prev’ may be used uninitialized [-Wmaybe-uninitialized]
241 | beta += ( x[i] <= 0 )? 0 : grad_curr[i] * (grad_curr[i] - grad_prev[i]);
| ~~~~~~~~~^~~
nonnegcg.c:196:26: note: ‘grad_prev’ was declared here
196 | double *restrict grad_prev;
| ^~~~~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -D_FOR_R -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fvisibility=hidden -fpic -g -O2 -Wall -pedantic -mtune=native -c rwrapper.cpp -o rwrapper.o
g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -Wl,-O1 -o nonneg.cg.so RcppExports.o nonnegcg.o rwrapper.o -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lRblas -lgfortran -lm -lquadmath -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmpob7r9t/R.INSTALL20e2751a4b4b24/nonneg.cg/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmpob7r9t/R.INSTALL20e2751a4b4b24/nonneg.cg/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmpob7r9t/R.INSTALL20e2751a4b4b24/nonneg.cg/src'
installing to /home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/00LOCK-nonneg.cg/00new/nonneg.cg/libs
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (nonneg.cg)