set $NVHPC_CUDA_HOME for NVHPC 22.7+

[SebastianAchilles]

(created using eb --new-pr)

NVHPC 22.7+ requires NVHPC_CUDA_HOME for external CUDA. CUDA_HOME has been deprecated.

$ nvc -v
nvc-Warning-CUDA_HOME has been deprecated. Please, use NVHPC_CUDA_HOME instead.
Export NVCOMPILER=/p/project/cexalab/easybuild/juwelsbooster/software/NVHPC/22.7/Linux_x86_64/22.7
Export PGI=/p/project/cexalab/easybuild/juwelsbooster/software/NVHPC/22.7
nvc-Warning-No files to process

$ NVHPC_CUDA_HOME=$CUDA_HOME nvc -v
Export NVCOMPILER=/p/project/cexalab/easybuild/juwelsbooster/software/NVHPC/22.7/Linux_x86_64/22.7
Export PGI=/p/project/cexalab/easybuild/juwelsbooster/software/NVHPC/22.7
nvc-Warning-No files to process

CC: @AndiH

[branfosj]

lgtm

[branfosj]

Test report by @branfosj

Overview of tested easyconfigs (in order)

• SUCCESS NVHPC-22.3-CUDA-11.4.1.eb
• SUCCESS NVHPC-22.7-CUDA-11.4.1.eb

Build succeeded for 2 out of 2 (2 easyconfigs in total)
bear-pg0103u01a.bear.cluster - Linux RHEL 8.6, x86_64, Intel(R) Xeon(R) Gold 6330 CPU @ 2.00GHz (icelake), 1 x NVIDIA NVIDIA A100-PCIE-40GB, 470.57.02, Python 3.6.8
See https://gist.github.com/ef63e6168dc297b22e0fe245876b9017 for a full test report.

[branfosj]

Going in, thanks @SebastianAchilles!