Accelerated Computing HPC Compilers

Legacy PGI Compilers This forum contains the contents from the original PGI User Forums. Please post questions related to PGI compilers here. nvc, nvc++ and nvfortran Greetings and welcome to the NVIDIA HPC Compilers forum. Post your questions and comments here pertaining to the NVIDIA C, C++ and Fortran HPC compilers, and to their interoperation with NVCC and other HPC SDK components.

Topic	Replies	Views	Activity
Compilation with -stdpar=gpu error nvc, nvc++ and nvfortran	4	24	February 19, 2026
NVFortran bug with repeated name of interface in different modules nvc, nvc++ and nvfortran hpc-compilers-nvfortran	1	6	February 19, 2026
NVFortran bug with OpenMP usage of polymorphic pointer argument nvc, nvc++ and nvfortran hpc-compilers-nvfortran	1	5	February 19, 2026
OpenACC use_device / OpenMP use_device_ptr / use_device_addr in combination with cuBLAS nvc, nvc++ and nvfortran cublas	5	34	February 19, 2026
Compiler bug: erroneous access to array of polymorphic objects nvc, nvc++ and nvfortran	1	11	February 17, 2026
Compiler Lowering Error on pointer to array of objects nvc, nvc++ and nvfortran	1	10	February 17, 2026
Compiler bug: allocatable polymorphic types with TBPs acting on allocatable array nvc, nvc++ and nvfortran	3	17	February 17, 2026
Signal 11 when compiling a very big array in a module with nvhpc 26.1 nvc, nvc++ and nvfortran	1	8	February 16, 2026
NVHPC 26.1 fort2 TERMINATED by signal 11 nvc, nvc++ and nvfortran nvbugs	1	22	February 15, 2026
Nvc++ compilation fails with option -O2 and -mp or -mp=gpu for specific OpenMP-5 offload code nvc, nvc++ and nvfortran	1	13	February 15, 2026
CUDA Fortran null device pointer after intrinsic assignment of derived type nvc, nvc++ and nvfortran	3	24	February 13, 2026
Netcdf-Fortran manual installation nvc, nvc++ and nvfortran	8	27	February 12, 2026
Fortran assumed rank / select rank bug nvc, nvc++ and nvfortran	15	33	February 11, 2026
Nvfortran 26.1: Lowering Error: symbol is an inconsistent array descriptor nvc, nvc++ and nvfortran	1	13	February 11, 2026
symbol is an inconsistent array descriptor Legacy PGI Compilers	4	5161	February 11, 2026
Illegal address during kernel execution with OpenACC and WHERE clause only when using -O1 or -O0 nvc, nvc++ and nvfortran	1	25	February 11, 2026
Zlib manual installation - conflict nvc, nvc++ and nvfortran	6	20	February 10, 2026
Libxml2 manual installation nvc, nvc++ and nvfortran nvcc	6	38	February 10, 2026
Fortran assumed-rank compiler bug nvc, nvc++ and nvfortran	2	25	February 10, 2026
Severe performance regression in OpenMP offloading Fortran codes with driver version 590 nvc, nvc++ and nvfortran	8	114	February 9, 2026
Improving performance when calling subroutines inside of openmp teams regions with nvfortran nvc, nvc++ and nvfortran	10	55	February 9, 2026
How to use OpenACC with g++ in NVidia-provided images? nvc, nvc++ and nvfortran	1	12	February 9, 2026
Suspected compiler bug with pointer to optional argument in module procedure nvc, nvc++ and nvfortran	3	25	February 6, 2026
Compiler bug: calling maxloc after norm2 nvc, nvc++ and nvfortran	1	35	February 6, 2026
Nvc++ 26.1 cannot combine -acc with -fPIE nvc, nvc++ and nvfortran linux , nvcc	1	27	February 6, 2026
Compiler bug: passing a procedure with a variable from a local scope as input to a function leads to unexpected behavior nvc, nvc++ and nvfortran	2	17	February 6, 2026
Trouble compiling QuantLib with nvc++ nvc, nvc++ and nvfortran compile , linux , hpc-sdk	3	61	February 5, 2026
`std::fpclassify` returns incorect results for subnormal values when compiling with `-O2` or `-O3` nvc, nvc++ and nvfortran nvcc	1	34	January 30, 2026
A bug of nvfortran 26.1 regarding empty arrays nvc, nvc++ and nvfortran nvbugs	4	61	January 29, 2026
Internal compiler error from nvc++ with the 25.11 release of hpc_sdk nvc, nvc++ and nvfortran	3	51	January 29, 2026