NAS Parallel Benchmarks (NPB3.4-MZ MPI+OpenMP) - BT-MZ Benchmark
Reading from input file inputbt-mz.data
Number of zones: 32 x 32
Total mesh size: 1632 x 1216 x 34
Iterations: 50 dt: 0.000020
Number of active processes: 140
Use the default load factors
Total number of threads: 1120 ( 8.0 threads/process)
Calculated speedup = 1097.17
Time step 1
Time step 20
Time step 40
Verification being performed for class D
accuracy setting for epsilon = 0.1000000000000E-07
NITER does not match the reference value of 250
Comparison of RMS-norms of residual
FAILURE: 1 0.1516652530849E+09 0.4250417034981E+08 0.2568244053153E+01
FAILURE: 2 0.1588405878888E+08 0.4293882192175E+07 0.2699230225233E+01
FAILURE: 3 0.3308206879009E+08 0.9121841878270E+07 0.2626687376472E+01
FAILURE: 4 0.2272223159914E+08 0.6201357771439E+07 0.2664073649127E+01
FAILURE: 5 0.1196999973078E+09 0.3474801891304E+08 0.2444800626111E+01
Comparison of RMS-norms of solution error
FAILURE: 1 0.1096763356656E+07 0.9462418484583E+06 0.1590729774245E+00
FAILURE: 2 0.9551490509109E+05 0.7884728947105E+05 0.2113911046513E+00
FAILURE: 3 0.2238623828966E+06 0.1902874461259E+06 0.1764432570527E+00
FAILURE: 4 0.1601847590597E+06 0.1361858029909E+06 0.1762221578298E+00
FAILURE: 5 0.1092695746787E+07 0.9816489456253E+06 0.1131227223916E+00
Verification failed
BT-MZ Benchmark Completed.
Class = D
Size = 1632x 1216x 34
Iterations = 50
Time in seconds = 2.23
Total processes = 140
Total threads = 1120
Mop/s total = 4608255.14
Mop/s/thread = 4114.51
Operation type = floating point
Verification = UNSUCCESSFUL
Version = 3.4.2
Compile date = 05 Jun 2026
Compile options:
FC = mpif90
FLINK = $(FC)
F_LIB = (none)
F_INC = (none)
FFLAGS = -O3 -fopenmp -g -fno-omit-frame-pointer
FLINKFLAGS = $(FFLAGS)
RAND = (none)
Please send all errors/feedbacks to:
NPB Development Team
npb@nas.nasa.gov
[MAQAO] Info: Timers output available in /gpfs/scratch/ehpc535/uvsq611303/OV1_10N_master_0022/tools/lprof_run_0/lprof_timers.log
* [MAQAO] Info: system_map dedup: 10/10 nodes with a map (0.82 s, 157424050 B of maps -> 16752149 B: canonical + deltas)
[MAQAO] Info: dedup system maps elapsed time: 1 sec