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
HDF5 develop testing on GitHub with nvhpc 26.3.0 fails to compile test/dt_arith.c, crashing LLVM nvc, nvc++ and nvfortran	3	33	May 28, 2026
CUDA_ERROR_INVALID_VALUE nvc, nvc++ and nvfortran	6	46	May 28, 2026
Memory leak on assumed-shape arrays in frequently called kernels nvc, nvc++ and nvfortran hpc-compilers-nvfortran	2	34	May 22, 2026
Compilation of Quantum Espresso + PLUMED needs .ipl libs nvc, nvc++ and nvfortran	6	46	May 22, 2026
Nvfortran error: Illegal instruction (core dumped) nvc, nvc++ and nvfortran	2	40	May 22, 2026
Acc data delete() pragma not working, explicit acc_delete() required nvc, nvc++ and nvfortran	1	34	May 20, 2026
Bugreport: nvfortran 25.5 and after “FIO-F-233/namelist read/too many constants to initialize group item” nvc, nvc++ and nvfortran	2	34	May 20, 2026
CUDA Fortran / NVFORTRAN support for GPU-accelerated ZGESVD / ZGESDD via NVLAMATH nvc, nvc++ and nvfortran cusolver	1	38	May 18, 2026
OpenMP target device selection syntax issue nvc, nvc++ and nvfortran	1	35	May 18, 2026
Pgmp.dll is missing Legacy PGI Compilers	2	3452	May 16, 2026
Error using mpiexex (or mpirun) nvc, nvc++ and nvfortran	9	62	May 13, 2026
Do concurrent local() variable shadowing Fortran intrinsic produces approximate sqrt nvc, nvc++ and nvfortran	4	43	May 12, 2026
Modulo not callable from target regions for int64 nvc, nvc++ and nvfortran	2	36	May 4, 2026
Severe performance regression in OpenMP offloading Fortran codes with driver version 590 nvc, nvc++ and nvfortran	20	323	May 2, 2026
Nvfortran: fort2 TERMINATED by signal 11 nvc, nvc++ and nvfortran	6	72	May 1, 2026
NVHPC 26.3 ICE with FFTW 3.3.11 + SVE nvc, nvc++ and nvfortran	1	73	April 23, 2026
NVHPC ICE when $pwd is read-only and -g given nvc, nvc++ and nvfortran	2	44	April 23, 2026
DO CONCURRENT loop order nvc, nvc++ and nvfortran	5	600	April 21, 2026
Bugreport: nvc++ "Accelerator restriction: unsupported operation: SCMPLXABS" nvc, nvc++ and nvfortran	3	35	April 21, 2026
Calling a vector-valued function from another file using OpenACC nvc, nvc++ and nvfortran	2	57	April 17, 2026
LLVM bug on NVIDIA A100 nvc, nvc++ and nvfortran	4	87	April 16, 2026
HPC SDK container multi cuda config issue nvc, nvc++ and nvfortran	2	61	April 13, 2026
NVFORTRAN ignores options to compile without AVX2 instructions (SandyBridge processor) nvc, nvc++ and nvfortran	3	51	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	90	April 10, 2026
Incompatibility with PETSc v3.23.7 - now nvc, nvc++ and nvfortran	1	49	April 10, 2026
A question from compiling: fort2 TERMINATED by signal 6 nvc, nvc++ and nvfortran kernel	3	36	April 9, 2026
Fortran FFTW interfaces in NVPL nvc, nvc++ and nvfortran nvpl	6	98	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	236	March 26, 2026
Nvfortran 26.1: Lowering Error: symbol is an inconsistent array descriptor nvc, nvc++ and nvfortran	4	77	April 9, 2026