cd cuda && make -k test.pmemd.cuda PREC_MODEL=SPFP 
------------------------------------
Running CUDA Implicit solvent tests.
  Precision Model = SPFP
------------------------------------
...
==============================================================
cd gb_ala3/ && ./Run.irest1_ntt0_igb8_ntc2  SPFP /usr/local/amber14/include/netcdf.mod
diffing irest1_ntt0_igb8_ntc2.out.GPU_SPFP with irest1_ntt0_igb8_ntc2.out
file ddtmp.irest1_ntt0_igb8_ntc2.out.GPU_SPFP is short
possible FAILURE:  check irest1_ntt0_igb8_ntc2.out.dif
==============================================================
...
---------------------------------------------
Running Extended CUDA Implicit solvent tests.
      Precision Model = SPFP
---------------------------------------------
...
==============================================================
cd myoglobin/ && ./Run_md_myoglobin_igb8  SPFP /usr/local/amber14/include/netcdf.mod
diffing myoglobin_md_igb8.out.GPU_SPFP with myoglobin_md_igb8.out
file ddtmp.myoglobin_md_igb8.out.GPU_SPFP is short
possible FAILURE:  check myoglobin_md_igb8.out.dif
==============================================================
cd myoglobin/ && ./Run_md_myoglobin_igb8_gbsa  SPFP /usr/local/amber14/include/netcdf.mod
diffing myoglobin_md_igb8_gbsa.out.GPU_SPFP with myoglobin_md_igb8_gbsa.out
file ddtmp.myoglobin_md_igb8_gbsa.out.GPU_SPFP is short
possible FAILURE:  check myoglobin_md_igb8_gbsa.out.dif
==============================================================
...
---------------------------------------------
Running Extended CUDA Explicit solvent tests.
      Precision Model = SPFP
---------------------------------------------
...
------------------------------------
Running CUDA Explicit solvent tests.
  Precision Model = SPFP
------------------------------------
...
95 file comparisons passed
40 file comparisons failed
0 tests experienced errors