For pm-cpu using nvidia compiler, add environment variable to get more DEBUG information

[ndkeen]

For pm-cpu nvidia builds, add env var NVCOMPILER_TERM=trace to get more useful information with DEBUG builds (such as stack trace).

[bfb]

[ndkeen]

merged to next

Note with this change, we see this type of output with DEBUG nvidia fails (before there was no trace):

  0: Error: floating point exception, floating point invalid operation
  0:    rax 0x000000000000000c, rbx 0x000000000f18be00, rcx 0x00000000000003fd
  0:    rdx 0x40862e42fefa39ef, rsp 0x00007fff9a613580, rbp 0x00007fff9a616130
  0:    rsi 0x0000000000000001, rdi 0x0000000000000001, r8  0x00000000000000ae
  0:    r9  0x0000000003e61c79, r10 0x0000000000000001, r11 0x00001492514ebc20
  0:    r12 0x00007fff9a618ca8, r13 0x00007fff9a618cc0, r14 0x00007fff9a618090
  0:    r15 0x0000000004357e68
  0:   /lib64/libpthread.so.0(+0x16910) [0x149256e2d910]
  0:   /opt/nvidia/hpc_sdk/Linux_x86_64/25.5/compilers/lib/libnvcpumath.so(__mth_i_dexp_avx2+0x168) [0x14924f383658]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(initverticalmod_initvertical_: initverticalmod_initvertical_ at /global/cfs/cdirs/e3sm/ndk/repos/nexty-oct30/components/elm/src/main/i\
nitVerticalMod.F90:174) [0x112f2f6]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(elm_instmod_elm_inst_biogeophys_: elm_instmod_elm_inst_biogeophys_ at /global/cfs/cdirs/e3sm/ndk/repos/nexty-oct30/components/elm/src/\
main/elm_instMod.F90:386) [0x1024507]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(elm_initializemod_initialize2_: elm_initializemod_initialize2_ at /global/cfs/cdirs/e3sm/ndk/repos/nexty-oct30/components/elm/src/main\
/elm_initializeMod.F90:706) [0x101f41c]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(lnd_comp_mct_lnd_init_mct_: lnd_comp_mct_lnd_init_mct_ at /global/cfs/cdirs/e3sm/ndk/repos/nexty-oct30/components/elm/src/cpl/lnd_comp\
_mct.F90:353) [0xf8ef2d]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(component_mod_component_init_cc_: component_mod_component_init_cc_ at /global/cfs/cdirs/e3sm/ndk/repos/nexty-oct30/driver-mct/main/com\
ponent_mod.F90:259) [0x848dc0]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(cime_comp_mod_cime_init_: cime_comp_mod_cime_init_ at /global/cfs/cdirs/e3sm/ndk/repos/nexty-oct30/driver-mct/main/cime_comp_mod.F90:1\
524) [0x80fcc8]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(MAIN_: MAIN_ at /global/cfs/cdirs/e3sm/ndk/repos/nexty-oct30/driver-mct/main/cime_driver.F90:124) [0x845d4b]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(main+0x31) [0x800931]
  0:   /lib64/libc.so.6(__libc_start_main+0xef) [0x149250c3e1fd]
  0:   /pscratch/sd/n/ndk/e3sm_scratch/pm-cpu/nexty-oct30/ERS_D.f09_f09.IELM.pm-cpu_nvidia.elm-koch_snowflake.cdash-traceenv/bld/e3sm.exe(_start: _start at /home/abuild/rpmbuild/BUILD/glibc-2.31/csu/../sysdeps/x86_64/start.S:122) [0x80081a]