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
Error using mpiexex (or mpirun) nvc, nvc++ and nvfortran	8	7	May 11, 2026
Do concurrent local() variable shadowing Fortran intrinsic produces approximate sqrt nvc, nvc++ and nvfortran	2	19	May 11, 2026
CUDA_ERROR_INVALID_VALUE nvc, nvc++ and nvfortran	1	10	May 11, 2026
Modulo not callable from target regions for int64 nvc, nvc++ and nvfortran	2	26	May 4, 2026
Severe performance regression in OpenMP offloading Fortran codes with driver version 590 nvc, nvc++ and nvfortran	20	305	May 2, 2026
Nvfortran: fort2 TERMINATED by signal 11 nvc, nvc++ and nvfortran	6	60	May 1, 2026
NVHPC 26.3 ICE with FFTW 3.3.11 + SVE nvc, nvc++ and nvfortran	1	59	April 23, 2026
NVHPC ICE when $pwd is read-only and -g given nvc, nvc++ and nvfortran	2	38	April 23, 2026
DO CONCURRENT loop order nvc, nvc++ and nvfortran	5	594	April 21, 2026
Bugreport: nvc++ "Accelerator restriction: unsupported operation: SCMPLXABS" nvc, nvc++ and nvfortran	3	33	April 21, 2026
Calling a vector-valued function from another file using OpenACC nvc, nvc++ and nvfortran	2	50	April 17, 2026
LLVM bug on NVIDIA A100 nvc, nvc++ and nvfortran	4	82	April 16, 2026
HPC SDK container multi cuda config issue nvc, nvc++ and nvfortran	2	56	April 13, 2026
NVFORTRAN ignores options to compile without AVX2 instructions (SandyBridge processor) nvc, nvc++ and nvfortran	3	46	April 11, 2026
Compilation error when combining modules that use `mpi` and `mpi_f08` in a single program nvc, nvc++ and nvfortran openmpi , hpc-compilers-nvfortran	1	87	April 10, 2026
Incompatibility with PETSc v3.23.7 - now nvc, nvc++ and nvfortran	1	40	April 10, 2026
A question from compiling: fort2 TERMINATED by signal 6 nvc, nvc++ and nvfortran kernel	3	34	April 9, 2026
Fortran FFTW interfaces in NVPL nvc, nvc++ and nvfortran nvpl	6	95	April 1, 2026
Nvfortran Internal Compiler Error "we should be allocating on device" when compiling OpenACC code nvc, nvc++ and nvfortran	2	42	March 30, 2026
OpenMP/OpenACC issue Legacy PGI Compilers	8	234	March 26, 2026
Nvfortran 26.1: Lowering Error: symbol is an inconsistent array descriptor nvc, nvc++ and nvfortran	4	71	April 9, 2026
ICE: Lowering Error: allocate with no array size nvc, nvc++ and nvfortran	2	167	March 25, 2026
Bugreport: nvc++ VLA causes Internal Compiler Error nvc, nvc++ and nvfortran	3	117	March 25, 2026
__mth_i_kpowk error nvc, nvc++ and nvfortran	4	79	March 25, 2026
Signal 11 termination when compiling fortran module+submodule with re-exported procedure nvc, nvc++ and nvfortran hpc-compilers-nvfortran	5	66	March 25, 2026
Suspected compiler bug with associate statement inside module procedure nvc, nvc++ and nvfortran	3	49	March 25, 2026
A bug of nvfortran 26.1 regarding empty arrays nvc, nvc++ and nvfortran nvbugs	5	118	March 25, 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	3	56	March 25, 2026
Nvc++ 26.1 cannot combine -acc with -fPIE nvc, nvc++ and nvfortran linux , nvcc	2	63	March 25, 2026
Compiler bug: calling maxloc after norm2 nvc, nvc++ and nvfortran	2	81	March 25, 2026