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▶Compared Reports
r0: armclang_o3_ov1_o96/
r1: gcc_o3_ov1_o96/
Global Metrics
Metric
r0
r1
Total Time (s)
9.50
9.12
Profiled Time (s)
9.30
8.91
Time in analyzed loops (%)
84.2
85.3
Time in analyzed innermost loops (%)
77.7
81.7
Time in user code (%)
84.2
85.4
Compilation Options Score (%)
0
75.0
Array Access Efficiency (%)
58.5
31.9
Potential Speedups
Perfect Flow Complexity
1.00
1.00
Perfect OpenMP + MPI + Pthread
1.06
1.07
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution
1.48
1.47
No Scalar Integer
Potential Speedup
1.06
1.01
Nb Loops to get 80%
1
1
FP Vectorised
Potential Speedup
1.00
1.34
Nb Loops to get 80%
1
1
Fully Vectorised
Potential Speedup
2.61
1.78
Nb Loops to get 80%
3
1
Only FP Arithmetic
Potential Speedup
1.06
1.01
Nb Loops to get 80%
1
1
Cumulated Speedup If No Scalar Integer
Cumulated Speedup If FP Vectorized
Cumulated Speedup If Fully Vectorized
Cumulated Speedup If Only FP Arithmetic
Loop Based Profiles
Innermost / Single Loops
Inbetween Loops
Outermost Loops
Cumulated Coverage With All Loops
Innermost Loop Based Profiles
Coverage
Count
Application Categorization
Time
Coverage
Compilation Options
Source Object
Issue
▼spmxv.exe–
▼main.cpp–
○
-g is missing for some functions (possibly ones added by the compiler), it is needed to have more accurate reports. Other recommended flags are: -O2/-O3, -march=(target)
Source Object
Issue
▼spmxv.exe–
▼main.cpp–
○
-funroll-loops is missing.
Path Count Profiles
Coverage
Count
Low Iteration Count Profiles
Coverage
Count
Experiment Summaries
r0
r1
Experiment Name
Application
./spmxv.exe
same as r0
Timestamp
2024-10-16 15:26:18
2024-10-16 15:08:18
Experiment Type
OpenMP;
same as r0
Machine
ip-172-31-87-179.ec2.internal
same as r0
Architecture
aarch64
same as r0
Micro Architecture
ARM_NEOVERSE_V2
same as r0
Model Name
Cache Size
Number of Cores
Maximal Frequency
0 GHz
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
Architecture used during static analysis
aarch64
same as r0
Micro Architecture used during static analysis
ARM_NEOVERSE_V2
same as r0
Compilation Options
spmxv.exe: Arm C/C++/Fortran Compiler version 24.04 (build number 9) (based on LLVM 18.1.1)
spmxv.exe: GNU C++17 13.2.0 -mlittle-endian -mabi=lp64 -mcpu=demeter+crc+sve2-aes+sve2-sha3+nossbs -g -O3 -fopenmp
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