Fix the issue caused by adding cflag NDEBUG

CMakeLists.txt

@@ -6,7 +6,7 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 set(CMAKE_CUDA_SEPARABLE_COMPILATION ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-set(CMAKE_CXX_FLAGS "-Wall -Werror")
+set(CMAKE_CXX_FLAGS "-Wall -Werror -DNDEBUG")
 
 if (POLICY CMP0074)
   cmake_policy(SET CMP0074 NEW)

src/Drivers/Dense/NlpDenseConsEx1.cpp

@@ -12,8 +12,8 @@ Ex1Meshing1D::Ex1Meshing1D(double a, double b, size_type glob_n, double r, MPI_C
   comm=comm_;
   comm_size=1; my_rank=0; 
 #ifdef HIOP_USE_MPI
-  int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
   // set up vector distribution for primal variables - easier to store it as a member in this simple example
   col_partition = new index_type[comm_size+1];
@@ -121,7 +121,7 @@ double DiscretizedFunction::dotProductWith( const hiopVector& v_ ) const
 
  #ifdef HIOP_USE_MPI
     double dotprodG;
-    int ierr = MPI_Allreduce(&dot, &dotprodG, 1, MPI_DOUBLE, MPI_SUM, comm_); assert(MPI_SUCCESS==ierr);
+    int ierr = MPI_Allreduce(&dot, &dotprodG, 1, MPI_DOUBLE, MPI_SUM, comm_); assert(MPI_SUCCESS==ierr); (void)ierr;
     dot=dotprodG;
 #endif
     return dot;
@@ -150,7 +150,7 @@ double DiscretizedFunction::twonorm() const
 
 #ifdef HIOP_USE_MPI
   double nrm_squareG;
-  int ierr = MPI_Allreduce(&nrm_square, &nrm_squareG, 1, MPI_DOUBLE, MPI_SUM, comm_); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Allreduce(&nrm_square, &nrm_squareG, 1, MPI_DOUBLE, MPI_SUM, comm_); assert(MPI_SUCCESS==ierr); (void)ierr;
   nrm_square=nrm_squareG;
 #endif  
   return sqrt(nrm_square);

src/Drivers/Dense/NlpDenseConsEx1Driver.cpp

@@ -63,7 +63,7 @@ int main(int argc, char **argv)
   int rank = 0;
 #ifdef HIOP_USE_MPI
   int numRanks = 1;
-  int err;
+  int err; (void)err;
   err = MPI_Init(&argc, &argv);                  assert(MPI_SUCCESS==err);
   err = MPI_Comm_rank(MPI_COMM_WORLD,&rank);     assert(MPI_SUCCESS==err);
   err = MPI_Comm_size(MPI_COMM_WORLD,&numRanks); assert(MPI_SUCCESS==err);

src/Drivers/Dense/NlpDenseConsEx2.cpp

@@ -13,8 +13,8 @@ DenseConsEx2::DenseConsEx2(int n, bool unconstrained)
   my_rank = 0; 
 #ifdef HIOP_USE_MPI
   comm = MPI_COMM_WORLD;
-  int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
 
   if(unconstrained_) {
@@ -111,7 +111,7 @@ bool DenseConsEx2::eval_f(const size_type& n, const double* x, bool new_x, doubl
   }
 #ifdef HIOP_USE_MPI
   double obj_global;
-  int ierr = MPI_Allreduce(&obj_value, &obj_global, 1, MPI_DOUBLE, MPI_SUM, comm); assert(ierr==MPI_SUCCESS);
+  int ierr = MPI_Allreduce(&obj_value, &obj_global, 1, MPI_DOUBLE, MPI_SUM, comm); assert(MPI_SUCCESS==ierr); (void)ierr;
   obj_value = obj_global;
 #endif
   return true;
@@ -212,7 +212,7 @@ bool DenseConsEx2::eval_cons(const size_type& n,
 #ifdef HIOP_USE_MPI
   if(num_cons>0) {
     double* cons_global = new double[num_cons];
-    int ierr = MPI_Allreduce(cons, cons_global, num_cons, MPI_DOUBLE, MPI_SUM, comm); assert(ierr==MPI_SUCCESS);
+    int ierr = MPI_Allreduce(cons, cons_global, num_cons, MPI_DOUBLE, MPI_SUM, comm); assert(MPI_SUCCESS==ierr); (void)ierr;
     memcpy(cons, cons_global, num_cons*sizeof(double));
     delete[] cons_global;
   }

src/Drivers/Dense/NlpDenseConsEx2Driver.cpp

@@ -67,7 +67,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int ierr = MPI_Comm_rank(MPI_COMM_WORLD,&rank);
-  assert(MPI_SUCCESS==ierr);
+  assert(MPI_SUCCESS==ierr); (void)ierr;
   //if(0==rank) printf("Support for MPI is enabled\n");
 #endif
   bool selfCheck;

src/Drivers/Dense/NlpDenseConsEx3.hpp

@@ -38,8 +38,8 @@ class DenseConsEx3 : public hiop::hiopInterfaceDenseConstraints
     comm_size=1; my_rank=0; 
 #ifdef HIOP_USE_MPI
     comm = MPI_COMM_WORLD;
-    int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr);
-    ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr);
+    int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+    ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
 
     // set up vector distribution for primal variables - easier to store it as a member in this simple example
@@ -103,7 +103,7 @@ class DenseConsEx3 : public hiop::hiopInterfaceDenseConstraints
     for(int i=0;i<n_local;i++) obj_value += 0.25*pow(x[i]-1., 4);
 #ifdef HIOP_USE_MPI
     double obj_global;
-    int ierr=MPI_Allreduce(&obj_value, &obj_global, 1, MPI_DOUBLE, MPI_SUM, comm); assert(ierr==MPI_SUCCESS);
+    int ierr=MPI_Allreduce(&obj_value, &obj_global, 1, MPI_DOUBLE, MPI_SUM, comm); assert(MPI_SUCCESS==ierr); (void)ierr;
     obj_value=obj_global;
 #endif
     return true;
@@ -151,7 +151,7 @@ class DenseConsEx3 : public hiop::hiopInterfaceDenseConstraints
 
 #ifdef HIOP_USE_MPI
     double* cons_global=new double[num_cons];
-    int ierr=MPI_Allreduce(cons, cons_global, num_cons, MPI_DOUBLE, MPI_SUM, comm); assert(ierr==MPI_SUCCESS);
+    int ierr=MPI_Allreduce(cons, cons_global, num_cons, MPI_DOUBLE, MPI_SUM, comm); assert(MPI_SUCCESS==ierr); (void)ierr;
     memcpy(cons, cons_global, num_cons*sizeof(double));
     delete[] cons_global;
 #endif

src/Drivers/Dense/NlpDenseConsEx3Driver.cpp

@@ -64,7 +64,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int ierr = MPI_Comm_rank(MPI_COMM_WORLD,&rank);
-  assert(MPI_SUCCESS==ierr);
+  assert(MPI_SUCCESS==ierr); (void)ierr;
   //if(0==rank) printf("Support for MPI is enabled\n");
 #endif
   bool selfCheck; size_type n;

src/Drivers/Dense/NlpDenseConsEx4.cpp

@@ -13,8 +13,8 @@ DenseConsEx4::DenseConsEx4()
   my_rank = 0; 
 #ifdef HIOP_USE_MPI
   comm = MPI_COMM_WORLD;
-  int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(comm, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(comm, &my_rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
 
   if(unconstrained_) {
@@ -114,7 +114,7 @@ bool DenseConsEx4::eval_f(const size_type& n, const double* x, bool new_x, doubl
 
 #ifdef HIOP_USE_MPI
   double obj_global;
-  int ierr = MPI_Allreduce(&obj_value, &obj_global, 1, MPI_DOUBLE, MPI_SUM, comm); assert(ierr==MPI_SUCCESS);
+  int ierr = MPI_Allreduce(&obj_value, &obj_global, 1, MPI_DOUBLE, MPI_SUM, comm); assert(MPI_SUCCESS==ierr); (void)ierr;
   obj_value = obj_global;
 #endif
   return true;
@@ -220,7 +220,7 @@ bool DenseConsEx4::eval_cons(const size_type& n,
 #ifdef HIOP_USE_MPI
   if(num_cons>0) {
     double* cons_global = new double[num_cons];
-    int ierr = MPI_Allreduce(cons, cons_global, num_cons, MPI_DOUBLE, MPI_SUM, comm); assert(ierr==MPI_SUCCESS);
+    int ierr = MPI_Allreduce(cons, cons_global, num_cons, MPI_DOUBLE, MPI_SUM, comm); assert(MPI_SUCCESS==ierr); (void)ierr;
     memcpy(cons, cons_global, num_cons*sizeof(double));
     delete[] cons_global;
   }

src/Drivers/Dense/NlpDenseConsEx4Driver.cpp

@@ -46,7 +46,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int ierr = MPI_Comm_rank(MPI_COMM_WORLD,&rank);
-  assert(MPI_SUCCESS==ierr);
+  assert(MPI_SUCCESS==ierr); (void)ierr;
   //if(0==rank) printf("Support for MPI is enabled\n");
 #endif
   bool selfCheck;

src/Drivers/MDS/NlpMdsEx1.c

@@ -291,8 +291,8 @@ int main(int argc, char **argv) {
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/MDS/NlpMdsEx1Driver.cpp

@@ -92,8 +92,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/MDS/NlpMdsEx1RajaDriver.cpp

@@ -95,8 +95,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/MDS/NlpMdsEx2.hpp

@@ -429,7 +429,7 @@ class MdsEx2 : public hiop::hiopInterfaceMDS
     //values for sparse Jacobian if requested by the solver
     if(MJacS!=NULL) {
       int nnzit=0;
-      int con_idx=0;  
+      int con_idx=0; (void)con_idx;
 
        //sparse Jacobian EQ w.r.t. x and s
        for(int i=0; i<ns_; i++) {

src/Drivers/MDS/NlpMdsEx2Driver.cpp

@@ -93,8 +93,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/PriDec/NlpPriDecEx1Driver.cpp

@@ -107,8 +107,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
 
 #ifdef HIOP_USE_MAGMA

src/Drivers/PriDec/NlpPriDecEx2.cpp

@@ -108,7 +108,7 @@ bool PriDecMasterProbleEx2::eval_f_rterm(size_type idx, const int& n, const doub
   assert(nx_==n);
   rval=-1e+20;
   double* xi;
-  hiopSolveStatus status;
+  hiopSolveStatus status; (void)status;
 
 #ifdef HIOP_USE_MPI
   // uncomment if want to monitor contingency computing time

src/Drivers/PriDec/NlpPriDecEx2Driver.cpp

@@ -118,8 +118,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
 
 #ifdef HIOP_USE_MAGMA

src/Drivers/PriDec/NlpPriDecEx2Sparse.cpp

@@ -99,7 +99,7 @@ bool PriDecMasterProbleEx2Sparse::eval_f_rterm(size_type idx, const int& n, cons
 {
   assert(nx_==n);
   rval=-1e+20;
-  hiopSolveStatus status;
+  hiopSolveStatus status; (void)status;
   double* xi;
 
 #ifdef HIOP_USE_MPI

src/Drivers/PriDec/NlpPriDecEx2SparseDriver.cpp

@@ -115,8 +115,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
 
   int nx = 20; //nx == ny for this problem

src/Drivers/PriDec/NlpPriDecEx2SparseRaja.cpp

@@ -158,7 +158,7 @@ bool PriDecMasterProbleEx2Sparse::eval_f_rterm(size_type idx, const int& n, cons
 
   hiopAlgFilterIPMNewton solver(&nlp);
 
-  hiopSolveStatus status = solver.run();
+  hiopSolveStatus status = solver.run(); (void)status;
   assert(status==Solve_Success ||
          status==Solve_Success_RelTol ||
          status==Solve_Acceptable_Level);

src/Drivers/PriDec/NlpPriDecEx2SparseRajaDriver.cpp

@@ -123,8 +123,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
 #endif
 
 #ifdef HIOP_USE_MAGMA

src/Drivers/PriDec/NlpPriDecEx2UserBasecase.hpp

@@ -99,7 +99,7 @@ class PriDecBasecaseProbleEx2 : public SparseEx1
 
   void get_rec_obj(const size_type& n, const double* x, double& obj_value)
   {
-    bool temp = rec_evaluator_->eval_f(n, x, false, obj_value);
+    bool temp = rec_evaluator_->eval_f(n, x, false, obj_value); (void)temp;
     assert(temp);
   }
 

src/Drivers/PriDec/NlpPriDecEx3SparseDriver.cpp

@@ -33,8 +33,8 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
   double t3 =  MPI_Wtime(); 
   double t4 = 0.; 
 #endif

src/Drivers/Sparse/NlpSparseCEx1.c

@@ -218,8 +218,8 @@ int main(int argc, char **argv) {
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
-  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
+  //int ierr = MPI_Comm_rank(MPI_COMM_WORLD, &rank); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/Sparse/NlpSparseEx1Driver.cpp

@@ -175,7 +175,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/Sparse/NlpSparseEx2Driver.cpp

@@ -192,7 +192,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/Sparse/NlpSparseEx3Driver.cpp

@@ -149,7 +149,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/Sparse/NlpSparseEx4Driver.cpp

@@ -175,7 +175,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");

src/Drivers/Sparse/NlpSparseRajaEx2Driver.cpp

@@ -209,7 +209,7 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Init(&argc, &argv);
   int comm_size;
-  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr);
+  int ierr = MPI_Comm_size(MPI_COMM_WORLD, &comm_size); assert(MPI_SUCCESS==ierr); (void)ierr;
   if(comm_size != 1) {
     printf("[error] driver detected more than one rank but the driver should be run "
            "in serial only; will exit\n");