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- r0: gcc_o3_m64_size512-512-768_m4-4-4/
- r1: gcc_ofast_m64_size512-512-768_m4-4-4/
- r2: armclang_o3_m64_size512-512-768_m4-4-4/
- r3: armclang_ofast_m64_size512-512-768_m4-4-4/
| Metric | r0 | r1 | r2 | r3 |
|---|
| Total Time (s) | 39.34 | 36.34 | 39.29 | 38.29 |
| Max (Thread Active Time) (s) | 34.78 | 31.72 | 33.00 | 32.04 |
| Average Active Time (s) | 34.71 | 31.63 | 32.93 | 31.94 |
| Activity Ratio (%) | 88.2 | 87.0 | 83.8 | 83.4 |
| Average number of active threads | 56.459 | 55.715 | 53.627 | 53.385 |
| Affinity Stability | 30.9 | 30.7 | 27.3 | 27.2 |
| Time in analyzed loops (%) | 92.4 | 85.2 | 95.3 | 95.0 |
| Time in analyzed innermost loops (%) | 63.9 | 57.5 | 66.2 | 72.8 |
| Time in user code (%) | 92.4 | 85.2 | 95.3 | 95.0 |
| Compilation Options Score (%) | 75.0 | 75.0 | 100 | 100 |
| Array Access Efficiency (%) | 49.9 | 49.7 | 56.2 | 55.9 |
|
| Potential Speedups |
| Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 |
| Perfect OpenMP + MPI + Pthread | 1.02 | 1.00 | 1.02 | 1.03 |
| Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.08 | 1.18 | 1.05 | 1.06 |
| No Scalar Integer | Potential Speedup | 1.29 | 1.24 | 1.75 | 1.74 |
| Nb Loops to get 80% | 2 | 2 | 2 | 2 |
| FP Vectorised | Potential Speedup | 1.22 | 1.18 | 1.52 | 1.44 |
| Nb Loops to get 80% | 1 | 1 | 2 | 2 |
| Fully Vectorised | Potential Speedup | 1.29 | 1.31 | 3.27 | 3.32 |
| Nb Loops to get 80% | 3 | 3 | 5 | 5 |
| Only FP Arithmetic | Potential Speedup | 1.69 | 1.54 | 1.40 | 1.47 |
| Nb Loops to get 80% | 3 | 3 | 2 | 2 |
| 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 | 2024-11-27 15:38:59 | 2024-11-27 15:48:19 | 2024-11-27 15:18:57 | 2024-11-27 14:51:00 |
| Experiment Type | MPI; | same as r0 | same as r0 | same as r0 |
| Machine | ip-172-31-42-13 | same as r0 | same as r0 | same as r0 |
| Architecture | aarch64 | same as r0 | same as r0 | same as r0 |
| Micro Architecture | ARM_NEOVERSE_V1 | 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 6.8.0-1016-aws #17~22.04.2-Ubuntu SMP Thu Sep 26 18:55:31 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_V1 | same as r0 | same as r0 | same as r0 |
| Compilation Options |
lbc: GNU Fortran2008 12.2.0 -mlittle-endian -mabi=lp64 -march=armv8.4-a+crypto+rcpc+sha3+sm4+sve+rng+ssbs+i8mm+bf16+nodotprod -g -O3 -O3 -fintrinsic-modules-path /opt/arm/gcc-12.2.0_Ubuntu-20.04/bin/../lib/gcc/aarch64-linux-gnu/12.2.0/finclude -fpre-include=/usr/include/finclude/math-vector-fortran.h | lbc: GNU Fortran2008 12.2.0 -mlittle-endian -mabi=lp64 -march=armv8.4-a+crypto+rcpc+sha3+sm4+sve+rng+ssbs+i8mm+bf16+nodotprod -g -Ofast -Ofast -fintrinsic-modules-path /opt/arm/gcc-12.2.0_Ubuntu-20.04/bin/../lib/gcc/aarch64-linux-gnu/12.2.0/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-5.0.3/__install/include -I /home/kcamus/mpi/openmpi-5.0.3/__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-5.0.3/__install/include -I /home/kcamus/mpi/openmpi-5.0.3/__install/lib |
| Number of processes observed | 64 | same as r0 | same as r0 | same as r0 |
| Number of threads observed | 64 | 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 | 64 | same as r0 | same as r0 | same as r0 |
| MAQAO version | 2.20.11 | same as r0 | same as r0 | same as r0 |
| MAQAO build | 8c8bffa430685678e08a2d57ef5c430393887ecf::20241127-152413 | same as r0 | same as r0 | same as r0 |
| Comments | | same as r0 | same as r0 | same as r0 |