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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 |