Test results for amd64, h3neo, crypto_core/multsntrup761

[Page version: 20260624 14:03:57]

Measurements for amd64, h3neo, crypto_core Test results for amd64, h3neo, crypto_core Test results for crypto_core/multsntrup761
Computer: h3neo
Microarchitecture: amd64; K10 45nm (100f63)
Architecture: amd64
CPU ID: AuthenticAMD-00100f63-078bfbff
SUPERCOP version: 20260330
Operation: crypto_core
Primitive: multsntrup761
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
1198976462 0 022925 1256 1512compactclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
15725082305 0 027189 1256 1512refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
15739722321 0 027477 1256 1512refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
15745081088 0 025949 1256 1512compactclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
15901911088 0 024901 1256 1512compactclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
16066082305 0 026141 1256 1512refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
16161871180 0 026341 1256 1512compactclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
1769253457 0 022455 1248 1512compactclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
18714163171 0 029541 1224 1608compactgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
2182108669 0 023109 1256 1512refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
2351686591 0 024949 1224 1608compactgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
2363416553 0 024124 1216 1608compactgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
23804912933 0 029285 1224 1608refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
2380520823 0 025173 1224 1608refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
24754941388 0 023375 1248 1512refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
2671846562 0 022867 1200 1576refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
2964809690 0 024268 1216 1608refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330
3512947519 0 022843 1200 1576compactgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026040520260330

Compiler output

mult768.c: mult768.c:267:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_avx_constbranchindex' that is compiled without support for 'avx'
mult768.c:   267 |   x = const_x16(0);
mult768.c:       |       ^
mult768.c: mult768.c:12:19: note: expanded from macro 'const_x16'
mult768.c:    12 | #define const_x16 _mm256_set1_epi16
mult768.c:       |                   ^
mult768.c: mult768.c:267:7: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult768.c: mult768.c:12:19: note: expanded from macro 'const_x16'
mult768.c:    12 | #define const_x16 _mm256_set1_epi16
mult768.c:       |                   ^
mult768.c: mult768.c:268:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_avx_constbranchindex' that is compiled without support for 'avx'
mult768.c:   268 |   for (i = p&~15;i < 768;i += 16) store_x16(&f[i],x);
mult768.c:       |                                   ^
mult768.c: mult768.c:11:24: note: expanded from macro 'store_x16'
mult768.c:    11 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c:       |                        ^
mult768.c: mult768.c:268:35: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult768.c: mult768.c:11:24: note: expanded from macro 'store_x16'
mult768.c:    11 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c:       |                        ^
mult768.c: mult768.c:269:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_avx_constbranchindex' that is compiled without support for 'avx'
mult768.c:   269 |   for (i = p&~15;i < 768;i += 16) store_x16(&g[i],x);
mult768.c:       |                                   ^
mult768.c: mult768.c:11:24: note: expanded from macro 'store_x16'
mult768.c:    11 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))

Compiler output

mult768.c: mult768.c: In function 'squeeze_4591_x16':
mult768.c: mult768.c:21:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c:    21 | {
mult768.c:       | ^
mult768.c: mult768.c: In function 'squeeze_7681_x16':
mult768.c: mult768.c:25:24: note: the ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
mult768.c:    25 | static inline int16x16 squeeze_7681_x16(int16x16 x)
mult768.c:       |                        ^~~~~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:51,
mult768.c:                  from mult768.c:3:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/avx2intrin.h: In function 'squeeze_4591_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/avx2intrin.h:808:1: error: inlining failed in call to 'always_inline' '_mm256_sub_epi16': target specific option mismatch
mult768.c:   808 | _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c:       | ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:14:17: note: called from here
mult768.c:    14 | #define sub_x16 _mm256_sub_epi16
mult768.c:       |                 ^
mult768.c: mult768.c:22:10: note: in expansion of macro 'sub_x16'
mult768.c:    22 |   return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4591)));
mult768.c:       |          ^~~~~~~
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/avx2intrin.h:553:1: error: inlining failed in call to 'always_inline' '_mm256_mullo_epi16': target specific option mismatch
mult768.c:   553 | _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c:       | ^~~~~~~~~~~~~~~~~~
mult768.c: mult768.c:14:17: note: called from here
mult768.c:    14 | #define sub_x16 _mm256_sub_epi16
mult768.c: ...
Number of similar (implementation,compiler) pairs: 8, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
avxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
avxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
avx800gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
avx800gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
avx800gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
avx800gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)

Compiler output

mult768.c: mult768.c:267:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_avx800_constbranchindex' that is compiled without support for 'avx'
mult768.c:   267 |   x = const_x16(0);
mult768.c:       |       ^
mult768.c: mult768.c:12:19: note: expanded from macro 'const_x16'
mult768.c:    12 | #define const_x16 _mm256_set1_epi16
mult768.c:       |                   ^
mult768.c: mult768.c:267:7: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult768.c: mult768.c:12:19: note: expanded from macro 'const_x16'
mult768.c:    12 | #define const_x16 _mm256_set1_epi16
mult768.c:       |                   ^
mult768.c: mult768.c:268:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_avx800_constbranchindex' that is compiled without support for 'avx'
mult768.c:   268 |   for (i = p&~15;i < 768;i += 16) store_x16(&f[i],x);
mult768.c:       |                                   ^
mult768.c: mult768.c:11:24: note: expanded from macro 'store_x16'
mult768.c:    11 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c:       |                        ^
mult768.c: mult768.c:268:35: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult768.c: mult768.c:11:24: note: expanded from macro 'store_x16'
mult768.c:    11 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c:       |                        ^
mult768.c: mult768.c:269:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_avx800_constbranchindex' that is compiled without support for 'avx'
mult768.c:   269 |   for (i = p&~15;i < 768;i += 16) store_x16(&g[i],x);
mult768.c:       |                                   ^
mult768.c: mult768.c:11:24: note: expanded from macro 'store_x16'
mult768.c:    11 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
avx800clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avx800clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avx800clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avx800clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
avx800clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))

Compiler output

mult.c: mult.c:147:22: error: invalid output size for constraint '=&x'
mult.c:   147 |   MULSTEP_fromzero(0,h0,h1,h2,h3,h4)
mult.c:       |                      ^
mult.c: mult.c:149:26: error: invalid output size for constraint '+x'
mult.c:   149 |     MULSTEP_noload(j + 1,h1,h2,h3,h4,h0)
mult.c:       |                          ^
mult.c: mult.c:150:26: error: invalid output size for constraint '+x'
mult.c:   150 |     MULSTEP_noload(j + 2,h2,h3,h4,h0,h1)
mult.c:       |                          ^
mult.c: mult.c:151:26: error: invalid output size for constraint '+x'
mult.c:   151 |     MULSTEP_noload(j + 3,h3,h4,h0,h1,h2)
mult.c:       |                          ^
mult.c: mult.c:152:26: error: invalid output size for constraint '+x'
mult.c:   152 |     MULSTEP_noload(j + 4,h4,h0,h1,h2,h3)
mult.c:       |                          ^
mult.c: mult.c:153:26: error: invalid output size for constraint '+x'
mult.c:   153 |     MULSTEP_noload(j + 5,h0,h1,h2,h3,h4)
mult.c:       |                          ^
mult.c: mult.c:155:24: error: invalid output size for constraint '+x'
mult.c:   155 |   MULSTEP_noload(j + 1,h1,h2,h3,h4,h0)
mult.c:       |                        ^
mult.c: mult.c:156:24: error: invalid output size for constraint '+x'
mult.c:   156 |   MULSTEP_noload(j + 2,h2,h3,h4,h0,h1)
mult.c:       |                        ^
mult.c: mult.c:157:24: error: invalid output size for constraint '+x'
mult.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
round1clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round1clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round1clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round1clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round1clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))

Compiler output

mult.c: mult.c: In function 'add':
mult.c: mult.c:82:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult.c:    82 | {
mult.c:       | ^
mult.c: mult.c: In function 'squeezeadd16':
mult.c: mult.c:110:23: note: the ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
mult.c:   110 | static inline __m256i squeezeadd16(__m256i x,__m256i y)
mult.c:       |                       ^~~~~~~~~~~~
mult.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:109,
mult.c:                  from mult.c:3:
mult.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/fmaintrin.h: In function 'fastadd':
mult.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/fmaintrin.h:63:1: error: inlining failed in call to 'always_inline' '_mm256_fmadd_ps': target specific option mismatch
mult.c:    63 | _mm256_fmadd_ps (__m256 __A, __m256 __B, __m256 __C)
mult.c:       | ^~~~~~~~~~~~~~~
mult.c: mult.c:88:10: note: called from here
mult.c:    88 |   return _mm256_fmadd_ps(y,v1_float,x);
mult.c:       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mult.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:43:
mult.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/avxintrin.h:1327:1: error: inlining failed in call to 'always_inline' '_mm256_set1_ps': target specific option mismatch
mult.c:  1327 | _mm256_set1_ps (float __A)
mult.c:       | ^~~~~~~~~~~~~~
mult.c: mult.c:88:10: note: called from here
mult.c:    88 |   return _mm256_fmadd_ps(y,v1_float,x);
mult.c:       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
round1gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
round1gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
round1gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
round1gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)

Compiler output

mult768.c: mult768.c:268:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_round2_constbranchindex' that is compiled without support for 'avx'
mult768.c:   268 |   x = const_x16(0);
mult768.c:       |       ^
mult768.c: mult768.c:11:19: note: expanded from macro 'const_x16'
mult768.c:    11 | #define const_x16 _mm256_set1_epi16
mult768.c:       |                   ^
mult768.c: mult768.c:268:7: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult768.c: mult768.c:11:19: note: expanded from macro 'const_x16'
mult768.c:    11 | #define const_x16 _mm256_set1_epi16
mult768.c:       |                   ^
mult768.c: mult768.c:269:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_round2_constbranchindex' that is compiled without support for 'avx'
mult768.c:   269 |   for (i = p&~15;i < 768;i += 16) store_x16(&f[i],x);
mult768.c:       |                                   ^
mult768.c: mult768.c:10:24: note: expanded from macro 'store_x16'
mult768.c:    10 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c:       |                        ^
mult768.c: mult768.c:269:35: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult768.c: mult768.c:10:24: note: expanded from macro 'store_x16'
mult768.c:    10 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c:       |                        ^
mult768.c: mult768.c:270:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup761_round2_constbranchindex' that is compiled without support for 'avx'
mult768.c:   270 |   for (i = p&~15;i < 768;i += 16) store_x16(&g[i],x);
mult768.c:       |                                   ^
mult768.c: mult768.c:10:24: note: expanded from macro 'store_x16'
mult768.c:    10 | #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
round2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
round2clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))

Compiler output

mult768.c: mult768.c: In function 'squeeze_4591_x16':
mult768.c: mult768.c:20:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c:    20 | {
mult768.c:       | ^
mult768.c: mult768.c: In function 'squeeze_7681_x16':
mult768.c: mult768.c:24:24: note: the ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
mult768.c:    24 | static inline int16x16 squeeze_7681_x16(int16x16 x)
mult768.c:       |                        ^~~~~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:51,
mult768.c:                  from mult768.c:3:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/avx2intrin.h: In function 'squeeze_4591_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/avx2intrin.h:808:1: error: inlining failed in call to 'always_inline' '_mm256_sub_epi16': target specific option mismatch
mult768.c:   808 | _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c:       | ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:13:17: note: called from here
mult768.c:    13 | #define sub_x16 _mm256_sub_epi16
mult768.c:       |                 ^
mult768.c: mult768.c:21:10: note: in expansion of macro 'sub_x16'
mult768.c:    21 |   return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4591)));
mult768.c:       |          ^~~~~~~
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/avx2intrin.h:553:1: error: inlining failed in call to 'always_inline' '_mm256_mullo_epi16': target specific option mismatch
mult768.c:   553 | _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c:       | ^~~~~~~~~~~~~~~~~~
mult768.c: mult768.c:13:17: note: called from here
mult768.c:    13 | #define sub_x16 _mm256_sub_epi16
mult768.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
round2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
round2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
round2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
round2gcc -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: 18, namely:
ImplementationCompiler
compactclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
compactclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
compactclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
compactclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
compactclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
compactgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
compactgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
compactgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
compactgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1))
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)