Test results for amd64, hydra5, crypto_core/wforcesntrup857
[Page version: 20251014 13:11:50]
Measurements for amd64, hydra5, crypto_core
Test results for amd64, hydra5, crypto_core
Test results for crypto_core/wforcesntrup857
Computer: hydra5
Microarchitecture: amd64; K10 32nm (300f10)
Architecture: amd64
CPU ID: AuthenticAMD-00300f10-178bfbff 
SUPERCOP version: 20250922
Operation: crypto_core
Primitive: wforcesntrup857
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version | 
|---|
| 1944 | 1598 0 0 | 15224 860 928 | ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2012 | 632 0 0 | 15805 804 992 | ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2787 | 1598 0 0 | 18816 860 928 | ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2787 | 1598 0 0 | 18816 860 928 | ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2820 | 1733 0 0 | 15552 860 928 | simpler | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2820 | 1733 0 0 | 19144 860 928 | simpler | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2820 | 1733 0 0 | 19144 860 928 | simpler | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2821 | 1829 0 0 | 19240 860 928 | ref2 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2826 | 1829 0 0 | 15648 860 928 | ref2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2826 | 1829 0 0 | 19240 860 928 | ref2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2892 | 668 0 0 | 15573 804 992 | ref2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 2992 | 668 0 0 | 15573 804 992 | simpler | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 3826 | 186 0 0 | 12416 860 928 | ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 4359 | 204 0 0 | 13252 796 992 | ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 4670 | 197 0 0 | 11960 780 960 | ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 4706 | 293 0 0 | 13773 804 992 | simpler | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 4707 | 293 0 0 | 13773 804 992 | ref2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 4709 | 277 0 0 | 11832 780 960 | ref2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 5234 | 246 0 0 | 12672 860 928 | simpler | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 5237 | 220 0 0 | 11850 852 928 | ref2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 5238 | 297 0 0 | 13100 796 992 | ref2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 5242 | 291 0 0 | 13100 796 992 | simpler | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 5552 | 215 0 0 | 11850 852 928 | simpler | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 5561 | 270 0 0 | 11832 780 960 | simpler | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 6168 | 158 0 0 | 11594 852 928 | ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 6493 | 239 0 0 | 13973 804 992 | ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
| 6511 | 246 0 0 | 12672 860 928 | ref2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250418 | 20250415 | 
Compiler output
wforce.c: wforce.c:23:13: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup857_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:   maskvec = _mm256_set1_epi16(mask);
wforce.c:             ^
wforce.c: wforce.c:23:13: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:28:19: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup857_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:       __m256i x = _mm256_loadu_si256((__m256i *) in);
wforce.c:                   ^
wforce.c: wforce.c:28:19: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:29:12: error: always_inline function '_mm256_set1_epi8' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup857_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:       x ^= _mm256_set1_epi8(1);
wforce.c:            ^
wforce.c: wforce.c:29:12: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:31:12: error: always_inline function '_mm256_set1_epi8' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup857_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:       x ^= _mm256_set1_epi8(1);
wforce.c:            ^
wforce.c: wforce.c:31:12: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:32:7: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup857_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:       _mm256_storeu_si256((__m256i *) out,x);
wforce.c:       ^
wforce.c: wforce.c:32:7: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:45:19: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup857_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:       __m256i x = _mm256_loadu_si256((__m256i *) in);
wforce.c:                   ^
wforce.c: wforce.c:45:19: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:47:7: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup857_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
| Implementation | Compiler | 
| avx | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| avx | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| avx | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| avx | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| avx | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
Compiler output
wforce.c: wforce.c: In function 'crypto_core_wforcesntrup857_avx_constbranchindex':
wforce.c: wforce.c:23:11: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
wforce.c:    23 |   maskvec = _mm256_set1_epi16(mask);
wforce.c:       |   ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
wforce.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:43,
wforce.c:                  from wforce.c:1:
wforce.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avxintrin.h:1333:1: error: inlining failed in call to 'always_inline' '_mm256_set1_epi16': target specific option mismatch
wforce.c:  1333 | _mm256_set1_epi16 (short __A)
wforce.c:       | ^~~~~~~~~~~~~~~~~
wforce.c: wforce.c:23:13: note: called from here
wforce.c:    23 |   maskvec = _mm256_set1_epi16(mask);
wforce.c:       |             ^~~~~~~~~~~~~~~~~~~~~~~
wforce.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:43,
wforce.c:                  from wforce.c:1:
wforce.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avxintrin.h:933:1: error: inlining failed in call to 'always_inline' '_mm256_storeu_si256': target specific option mismatch
wforce.c:   933 | _mm256_storeu_si256 (__m256i_u *__P, __m256i __A)
wforce.c:       | ^~~~~~~~~~~~~~~~~~~
wforce.c: wforce.c:32:7: note: called from here
wforce.c:    32 |       _mm256_storeu_si256((__m256i *) out,x);
wforce.c:       |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wforce.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:43,
wforce.c:                  from wforce.c:1:
wforce.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avxintrin.h:1340:1: error: inlining failed in call to 'always_inline' '_mm256_set1_epi8': target specific option mismatch
wforce.c:  1340 | _mm256_set1_epi8 (char __A)
wforce.c:       | ^~~~~~~~~~~~~~~~
wforce.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler | 
| avx | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| avx | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| avx | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| avx | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
Compiler output
try.c: In file included from try-small.c:2:
try.c: In file included from ./try.c:173:
try.c: ./test-more.inc:7:13: warning: unused variable 'offset' [-Wunused-variable]
try.c:   long long offset,weight,i,direction;
try.c:             ^
try.c: 1 warning generated.
try.c: In file included from try.c:173:
try.c: ./test-more.inc:7:13: warning: unused variable 'offset' [-Wunused-variable]
try.c:   long long offset,weight,i,direction;
try.c:             ^
try.c: 1 warning generated.
try.c: In file included from try-timecop.c:3:
try.c: In file included from ./try.c:173:
try.c: ./test-more.inc:7:13: warning: unused variable 'offset' [-Wunused-variable]
try.c:   long long offset,weight,i,direction;
try.c:             ^
try.c: 1 warning generated.
Number of similar (implementation,compiler) pairs: 15, namely:
| Implementation | Compiler | 
| ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
Compiler output
try.c: In file included from try.c:173,
try.c:                  from try-small.c:2:
try.c: test-more.inc: In function 'test':
try.c: test-more.inc:7:13: warning: unused variable 'offset' [-Wunused-variable]
try.c:     7 |   long long offset,weight,i,direction;
try.c:       |             ^~~~~~
try.c: In file included from try.c:173:
try.c: test-more.inc: In function 'test':
try.c: test-more.inc:7:13: warning: unused variable 'offset' [-Wunused-variable]
try.c:     7 |   long long offset,weight,i,direction;
try.c:       |             ^~~~~~
try.c: In file included from try.c:173,
try.c:                  from try-timecop.c:3:
try.c: test-more.inc: In function 'test':
try.c: test-more.inc:7:13: warning: unused variable 'offset' [-Wunused-variable]
try.c:     7 |   long long offset,weight,i,direction;
try.c:       |             ^~~~~~
Number of similar (implementation,compiler) pairs: 12, namely:
| Implementation | Compiler | 
| ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
Passed TIMECOP
TIMECOP iterations: 1
Number of similar (implementation,compiler) pairs: 27, namely:
| Implementation | Compiler | 
| ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| ref2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| ref2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) | 
| simpler | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) | 
| simpler | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |