silence compiler warnings

lib/gpu/geryon/ocl_device.h

@@ -406,7 +406,7 @@ void UCL_Device::clear() {
 
   #ifdef GERYON_NUMA_FISSION
   #ifdef CL_VERSION_1_2
-  for (int i=0; i<_cl_devices.size(); i++)
+  for (size_t i=0; i< _cl_devices.size(); i++)
     CL_DESTRUCT_CALL(clReleaseDevice(_cl_devices[i]));
   #endif
   #endif
@@ -841,7 +841,7 @@ int UCL_Device::auto_set_platform(const enum UCL_DEVICE_TYPE type,
   int best_platform=0;
 
   std::string vendor_upper=vendor;
-  for (int i=0; i<vendor.length(); i++)
+  for (size_t i=0; i<vendor.length(); i++)
     if (vendor_upper[i]<='z' && vendor_upper[i]>='a')
       vendor_upper[i]=toupper(vendor_upper[i]);
 
@@ -859,7 +859,7 @@ int UCL_Device::auto_set_platform(const enum UCL_DEVICE_TYPE type,
 
     if (vendor_upper!="") {
       std::string pname = platform_name();
-      for (int i=0; i<pname.length(); i++)
+      for (size_t i=0; i<pname.length(); i++)
         if (pname[i]<='z' && pname[i]>='a')
           pname[i]=toupper(pname[i]);
 

lib/gpu/geryon/ocl_memory.h

@@ -256,7 +256,7 @@ template <class mat_type>
 inline int _device_alloc(mat_type &mat, UCL_Device &dev, const size_t n,
                          const enum UCL_MEMOPT kind) {
   cl_int error_flag;
-  cl_mem_flags flag;
+  cl_mem_flags flag = CL_MEM_READ_WRITE;
   if (kind==UCL_READ_WRITE)
     flag=CL_MEM_READ_WRITE;
   else if (kind==UCL_READ_ONLY)
@@ -321,7 +321,7 @@ inline int _device_resize(mat_type &mat, const size_t n) {
                &context,nullptr));
   CL_DESTRUCT_CALL(clReleaseMemObject(mat.cbegin()));
 
-  cl_mem_flags flag;
+  cl_mem_flags flag = CL_MEM_READ_WRITE;
   if (mat.kind()==UCL_READ_WRITE)
     flag=CL_MEM_READ_WRITE;
   else if (mat.kind()==UCL_READ_ONLY)

lib/gpu/lal_answer.cpp

@@ -319,7 +319,6 @@ void AnswerT::get_answers(double **f, double **tor) {
       const int ifrom = tid * idelta;
       const int ito = std::min(ifrom + idelta, _inum);
       #else
-      const int tid = 0;
       const int ifrom = 0;
       const int ito = _inum;
       #endif
@@ -352,7 +351,6 @@ void AnswerT::get_answers(double **f, double **tor) {
       const int ito = std::min(ifrom + idelta, _inum);
       int fl=ifrom*4;
       #else
-      const int tid = 0;
       const int ifrom = 0;
       const int ito = _inum;
       int fl=0;

lib/gpu/lal_base_atomic.cpp

@@ -21,7 +21,7 @@ namespace LAMMPS_AL {
 extern Device<PRECISION,ACC_PRECISION> global_device;
 
 template <class numtyp, class acctyp>
-BaseAtomicT::BaseAtomic() : _compiled(false), _max_bytes(0), _onetype(0) {
+BaseAtomicT::BaseAtomic() : _compiled(false), _onetype(0), _max_bytes(0) {
   device=&global_device;
   ans=new Answer<numtyp,acctyp>();
   nbor=new Neighbor();

lib/gpu/lal_base_ellipsoid.cpp

@@ -29,8 +29,7 @@ const char *ellipsoid_nbor=0;
 extern Device<PRECISION,ACC_PRECISION> global_device;
 
 template <class numtyp, class acctyp>
-BaseEllipsoidT::BaseEllipsoid() : _compiled(false), _max_bytes(0),
-                                  host_olist_size(0) {
+BaseEllipsoidT::BaseEllipsoid() : host_olist_size(0), _compiled(false), _max_bytes(0) {
   device=&global_device;
   ans=new Answer<numtyp,acctyp>();
   nbor=new Neighbor();

lib/gpu/lal_base_three.cpp

@@ -20,7 +20,7 @@ namespace LAMMPS_AL {
 extern Device<PRECISION,ACC_PRECISION> global_device;
 
 template <class numtyp, class acctyp>
-BaseThreeT::BaseThree() : _compiled(false), _max_bytes(0), _onetype(-1) {
+BaseThreeT::BaseThree() : _compiled(false), _onetype(-1), _max_bytes(0) {
   device=&global_device;
   ans=new Answer<numtyp,acctyp>();
   nbor=new Neighbor();

lib/gpu/lal_neighbor.cpp

@@ -707,11 +707,11 @@ void Neighbor::build_nbor_list(double **x, const int inum, const int host_inum,
       const int bin_stencil_size = bin_stencil_stride * bin_stencil_stride;
       if (bin_stencil_size > _host_bin_stencil.numel())
         _host_bin_stencil.alloc(bin_stencil_size,*dev);
-        for (int s = 0; s<bin_stencil_size; s++) {
-          const int nbory = s % bin_stencil_stride - cells_in_cutoff;
-          const int nborz = s / bin_stencil_stride - cells_in_cutoff;
-          _host_bin_stencil[s] = nbory*ncellx + nborz*ncellx*ncelly;
-        }
+      for (int s = 0; s<bin_stencil_size; s++) {
+        const int nbory = s % bin_stencil_stride - cells_in_cutoff;
+        const int nborz = s / bin_stencil_stride - cells_in_cutoff;
+        _host_bin_stencil[s] = nbory*ncellx + nborz*ncellx*ncelly;
+      }
       _bin_stencil.update_device(_host_bin_stencil,bin_stencil_size);
     }
     #endif

lib/gpu/lal_tersoff_mod.cpp

@@ -55,7 +55,6 @@ int TersoffMT::init(const int ntypes, const int nlocal, const int nall, const in
   int oldparam=-1;
   int onetype=-1;
   int onetype3=0;
-  int spq=1;
   int mtypes=0;
   #ifdef USE_OPENCL
   for (int ii=1; ii<ntypes; ii++) {

lib/gpu/lal_tersoff_zbl.cpp

@@ -62,7 +62,6 @@ int TersoffZT::init(const int ntypes, const int nlocal, const int nall,
   int oldparam=-1;
   int onetype=-1;
   int onetype3=0;
-  int spq=1;
   int mtypes=0;
   #ifdef USE_OPENCL
   for (int ii=1; ii<ntypes; ii++) {

src/INTERLAYER/pair_ilp_tmd.cpp

@@ -90,8 +90,8 @@ void PairILPTMD::calc_FRep(int eflag, int /* vflag */)
   int i, j, ii, jj, inum, jnum, itype, jtype, k, kk;
   double prodnorm1, fkcx, fkcy, fkcz;
   double xtmp, ytmp, ztmp, delx, dely, delz, evdwl, fpair, fpair1;
-  double rsq, r, Rcut, rhosq1, exp0, exp1, r2inv, r6inv, r8inv, Tap, dTap, Vilp;
-  double frho1, TSvdw, TSvdw2inv, Erep, fsum, rdsq1;
+  double rsq, r, Rcut, rhosq1, exp0, exp1, Tap, dTap, Vilp;
+  double frho1, Erep, fsum, rdsq1;
   int *ilist, *jlist, *numneigh, **firstneigh;
   int *ILP_neighs_i;
 

src/QEQ/fix_qeq.cpp

@@ -40,7 +40,6 @@
 using namespace LAMMPS_NS;
 using namespace FixConst;
 
-static constexpr int MAXLINE = 1024;
 static constexpr double QSUMSMALL = 0.00001;
 
 namespace {