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- r0: gcc_o3_m96_size512-512-768_m4-4-6/
- r1: gcc_ofast_m96_size512-512-768_m4-4-6/
- r2: armclang_o3_m96_size512-512-768_m4-4-6/
- r3: armclang_ofast_m96_size512-512-768_m4-4-6/
| Metric | r0 | r1 | r2 | r3 |
|---|
| Total Time (s) | 24.20 | 23.42 | 33.92 | 24.60 |
| Max (Thread Active Time) (s) | 21.32 | 20.61 | 21.71 | 20.77 |
| Time in analyzed loops (%) | 91.9 | 92.4 | 93.4 | 93.8 |
| Time in analyzed innermost loops (%) | 42.7 | 43.0 | 69.3 | 77.1 |
| Time in user code (%) | 91.9 | 92.4 | 93.4 | 93.8 |
| Compilation Options Score (%) | 75.0 | 75.0 | 100 | 100 |
| Array Access Efficiency (%) | 45.8 | 41.4 | 59.8 | 60.0 |
|
| Potential Speedups |
| Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 |
| Perfect OpenMP + MPI + Pthread | 1.05 | 1.05 | 1.05 | 1.05 |
| Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.09 | 1.09 | 1.08 | 1.07 |
| No Scalar Integer | Potential Speedup | 1.34 | 1.35 | 1.22 | 1.15 |
| Nb Loops to get 80% | 2 | 2 | 2 | 2 |
| FP Vectorised | Potential Speedup | 1.18 | 1.21 | 1.32 | 1.35 |
| Nb Loops to get 80% | 1 | 1 | 2 | 2 |
| Fully Vectorised | Potential Speedup | 1.31 | 1.33 | 1.41 | 1.44 |
| Nb Loops to get 80% | 2 | 2 | 3 | 2 |
| Only FP Arithmetic | Potential Speedup | 1.59 | 1.56 | 1.08 | 1.07 |
| Nb Loops to get 80% | 2 | 2 | 4 | 4 |
| Source Object | Issue |
| ▼lbc– | |
| ▼lb_init.F90– | |
| ○ | -funroll-loops is missing. |
| ▼mpl_set.F90– | |
| ○ | -funroll-loops is missing. |
| ▼tools.F90– | |
| ○ | -funroll-loops is missing. |
| ▼lbc.F90– | |
| ○ | -funroll-loops is missing. |
| ▼lbm_functions.F90– | |
| ○ | -funroll-loops is missing. |
| Source Object | Issue |
| ▼lbc– | |
| ▼lb_init.F90– | |
| ○ | -funroll-loops is missing. |
| ▼mpl_set.F90– | |
| ○ | -funroll-loops is missing. |
| ▼tools.F90– | |
| ○ | -funroll-loops is missing. |
| ▼lbc.F90– | |
| ○ | -funroll-loops is missing. |
| ▼lbm_functions.F90– | |
| ○ | -funroll-loops is missing. |
| Source Object | Issue |
| ▼lbc– | |
| ▼lb_init.F90– | |
| ○ | |
| ▼mpl_set.F90– | |
| ○ | |
| ▼tools.F90– | |
| ○ | |
| ▼lbc.F90– | |
| ○ | |
| ▼lbm_functions.F90– | |
| ○ | |
| Source Object | Issue |
| ▼lbc– | |
| ▼lb_init.F90– | |
| ○ | |
| ▼mpl_set.F90– | |
| ○ | |
| ▼tools.F90– | |
| ○ | |
| ▼lbc.F90– | |
| ○ | |
| ▼lbm_functions.F90– | |
| ○ | |
| r0 | r1 | r2 | r3 |
| Experiment Name | | | | |
| Application | ./../lbc/lbc | same as r0 | same as r0 | same as r0 |
| Timestamp | 2024-11-25 15:07:59 | 2024-11-25 15:02:48 | 2024-11-25 15:14:24 | 2024-11-25 15:17:29 |
| Experiment Type | MPI; | same as r0 | same as r0 | same as r0 |
| Machine | ip-172-31-47-249.ec2.internal | same as r0 | same as r0 | same as r0 |
| Architecture | aarch64 | same as r0 | same as r0 | same as r0 |
| Micro Architecture | ARM_NEOVERSE_V2 | same as r0 | same as r0 | same as r0 |
| Model Name | | | | |
| Cache Size | | | | |
| Number of Cores | | | | |
| Maximal Frequency | 0 GHz | same as r0 | same as r0 | same as r0 |
| OS Version | Linux 6.1.109-118.189.amzn2023.aarch64 #1 SMP Tue Sep 10 08:58:40 UTC 2024 | same as r0 | same as r0 | same as r0 |
| Architecture used during static analysis | aarch64 | same as r0 | same as r0 | same as r0 |
| Micro Architecture used during static analysis | ARM_NEOVERSE_V2 | same as r0 | same as r0 | same as r0 |
| Compilation Options |
lbc: GNU Fortran2008 13.2.0 -mlittle-endian -mabi=lp64 -mcpu=demeter+crc+sve2-aes+sve2-sha3+nossbs -g -O3 -O3 -fintrinsic-modules-path /opt/arm/gcc-13.2.0_RHEL-8/bin/../lib/gcc/aarch64-linux-gnu/13.2.0/finclude -fpre-include=/usr/include/finclude/math-vector-fortran.h | lbc: GNU Fortran2008 13.2.0 -mlittle-endian -mabi=lp64 -mcpu=demeter+crc+sve2-aes+sve2-sha3+nossbs -g -Ofast -Ofast -fintrinsic-modules-path /opt/arm/gcc-13.2.0_RHEL-8/bin/../lib/gcc/aarch64-linux-gnu/13.2.0/finclude -fpre-include=/usr/include/finclude/math-vector-fortran.h | lbc: Arm F90 F90 Flang - 1.5 2017-05-01 flang -O3 -g -march=native -D D3Q19 -D COMBINE_STREAM_COLLIDE -D LAYOUT_LIJK -D USE_MPI -D VERBOSE -D SENDRECV -D COMM_REDUCED -O3 -c -I /home/kcamus/mpi/openmpi-4.1.2/_install/include -I /home/kcamus/mpi/openmpi-4.1.2/_install/lib | lbc: Arm F90 F90 Flang - 1.5 2017-05-01 flang -Ofast -g -march=native -D D3Q19 -D COMBINE_STREAM_COLLIDE -D LAYOUT_LIJK -D USE_MPI -D VERBOSE -D SENDRECV -D COMM_REDUCED -Ofast -c -I /home/kcamus/mpi/openmpi-4.1.2/_install/include -I /home/kcamus/mpi/openmpi-4.1.2/_install/lib |
| Number of processes observed | 96 | same as r0 | same as r0 | same as r0 |
| Number of threads observed | 96 | same as r0 | same as r0 | same as r0 |
| Frequency Driver | NA | same as r0 | same as r0 | same as r0 |
| Frequency Governor | NA | same as r0 | same as r0 | same as r0 |
| Huge Pages | madvise | same as r0 | same as r0 | same as r0 |
| Hyperthreading | off | same as r0 | same as r0 | same as r0 |
| Number of sockets | 1 | same as r0 | same as r0 | same as r0 |
| Number of cores per socket | 96 | same as r0 | same as r0 | same as r0 |
| MAQAO version | 2.20.10 | same as r0 | same as r0 | same as r0 |
| MAQAO build | 4ec2af2b9672d365926f4ea746f970ab02ea1c2e::20241119-180343 | same as r0 | same as r0 | same as r0 |
| Comments | | same as r0 | same as r0 | same as r0 |