Implementation notes: amd64, gpu, crypto_core/mult3sntrup653

Computer: gpu
Architecture: amd64
CPU ID: GenuineIntel-000206d7-bfebfbff
SUPERCOP version: 20190816
Operation: crypto_core
Primitive: mult3sntrup653
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
3444604117 0 019205 760 1128refclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019082220190816
3726364226 0 019957 760 1128refclang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments2019082220190816
3735764117 0 019205 760 1128refclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019082220190816
4122204226 0 019957 760 1128refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082220190816
4589844616 0 017710 776 832refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019082220190816
5295484930 0 023045 760 776refclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082220190816
5734804930 0 021717 760 776refclang_-O3_-fomit-frame-pointer_-Qunused-arguments2019082220190816
6037484930 0 023045 760 776refclang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082220190816
6212844930 0 023045 760 776refclang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082220190816
10515403253 0 018694 776 832refgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2019082220190816
10748044710 0 020862 776 832refgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2019082220190816
10822962156 0 016293 768 832refgcc_-funroll-loops_-O2_-fomit-frame-pointer2019082220190816
10853164710 0 020862 776 832refgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2019082220190816
10979222156 0 016293 768 832refgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2019082220190816
10998403253 0 018694 776 832refgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2019082220190816
11003003302 0 018846 776 832refgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2019082220190816
11045482013 0 015989 768 832refgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2019082220190816
11106124790 0 021046 776 832refgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2019082220190816
11319162013 0 015989 768 832refgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2019082220190816
11349362156 0 016341 768 832refgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2019082220190816
11430284790 0 021046 776 832refgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2019082220190816
11516283302 0 018846 776 832refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019082220190816
11522762156 0 016293 768 832refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019082220190816
11579122108 0 016157 768 832refgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2019082220190816
11579562108 0 016157 768 832refgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2019082220190816
11579643302 0 018846 776 832refgcc_-funroll-loops_-O3_-fomit-frame-pointer2019082220190816
11658962156 0 016341 768 832refgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2019082220190816
15516722975 0 016166 776 832refgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2019082220190816
17116842603 0 016845 768 832refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019082220190816
1769524601 0 011477 768 832refgcc_-march=k8_-O2_-fomit-frame-pointer2019082220190816
17744961314 0 011805 768 832refgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2019082220190816
17879923637 0 017134 776 832refgcc_-march=k8_-O3_-fomit-frame-pointer2019082220190816
17906801989 0 015214 776 832refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019082220190816
1791144634 0 011429 768 832refgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2019082220190816
17915803637 0 017134 776 832refgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2019082220190816
1794620634 0 011437 768 832refgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2019082220190816
1794872634 0 011493 768 832refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019082220190816
17986963302 0 016438 776 832refgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2019082220190816
18007963446 0 016566 776 832refgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2019082220190816
18042681989 0 015214 776 832refgcc_-O3_-fomit-frame-pointer2019082220190816
18107762975 0 016166 776 832refgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2019082220190816
18208723669 0 017334 776 832refgcc_-march=barcelona_-O3_-fomit-frame-pointer2019082220190816
18237803302 0 016374 776 832refgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2019082220190816
1825196634 0 011493 768 832refgcc_-O2_-fomit-frame-pointer2019082220190816
1830100634 0 011429 768 832refgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2019082220190816
18344843302 0 016286 776 832refgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2019082220190816
1834976657 0 011805 768 832refgcc_-march=barcelona_-O2_-fomit-frame-pointer2019082220190816
1836440611 0 011325 768 832refgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2019082220190816
18410281989 0 015214 776 832refgcc_-m64_-O3_-fomit-frame-pointer2019082220190816
1841056611 0 011325 768 832refgcc_-march=nocona_-O2_-fomit-frame-pointer2019082220190816
1844260634 0 011437 768 832refgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2019082220190816
18468002139 0 015222 776 832refgcc_-march=nocona_-O3_-fomit-frame-pointer2019082220190816
1859064634 0 011429 768 832refgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2019082220190816
1872552601 0 011477 768 832refgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2019082220190816
1880576634 0 011437 768 832refgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2019082220190816
1891580634 0 011493 768 832refgcc_-m64_-O2_-fomit-frame-pointer2019082220190816
18949602975 0 016166 776 832refgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2019082220190816
18989327338 0 017334 776 832refgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2019082220190816
1923124634 0 011429 768 832refgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2019082220190816
19434442139 0 015222 776 832refgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2019082220190816
19524042451 0 016813 768 832refgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2019082220190816
20059082451 0 016813 768 832refgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2019082220190816
2027877578 0 010409 752 800refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019082220190816
20295402603 0 016845 768 832refgcc_-funroll-loops_-O_-fomit-frame-pointer2019082220190816
20414082568 0 016605 768 832refgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2019082220190816
20450922603 0 016845 768 832refgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2019082220190816
20695322568 0 016605 768 832refgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2019082220190816
20930842568 0 016805 768 832refgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2019082220190816
20964522568 0 016805 768 832refgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2019082220190816
2232300561 0 010353 752 800refgcc_-m64_-Os_-fomit-frame-pointer2019082220190816
2291487561 0 010353 752 800refgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2019082220190816
2324684561 0 010353 752 800refgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2019082220190816
2328720578 0 010409 752 800refgcc_-funroll-loops_-Os_-fomit-frame-pointer2019082220190816
2348048575 0 010393 752 800refgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2019082220190816
2355084591 0 011381 768 832refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019082220190816
2372364561 0 010369 752 800refgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2019082220190816
2373636561 0 010369 752 800refgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2019082220190816
2401456561 0 010353 752 800refgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2019082220190816
2407768578 0 010409 752 800refgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2019082220190816
2414352561 0 010369 752 800refgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2019082220190816
2421880661 0 011373 768 832refgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2019082220190816
2431508578 0 010409 752 800refgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2019082220190816
2432872561 0 010353 752 800refgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2019082220190816
2444252575 0 010393 752 800refgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2019082220190816
2461980561 0 010353 752 800refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019082220190816
2473164561 0 010353 752 800refgcc_-Os_-fomit-frame-pointer2019082220190816
2496280578 0 010409 752 800refgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2019082220190816
2500064578 0 010409 752 800refgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2019082220190816
2501768546 0 010345 752 800refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019082220190816
2505484561 0 010353 752 800refgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2019082220190816
2508344578 0 010409 752 800refgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2019082220190816
2514580561 0 010353 752 800refgcc_-march=k8_-Os_-fomit-frame-pointer2019082220190816
2539572661 0 011373 768 832refgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2019082220190816
2539768561 0 010353 752 800refgcc_-march=barcelona_-Os_-fomit-frame-pointer2019082220190816
2550256558 0 010353 752 800refgcc_-march=nocona_-Os_-fomit-frame-pointer2019082220190816
25761601122 0 010353 752 800refgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2019082220190816
2578828661 0 011373 768 832refgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2019082220190816
2579888661 0 011453 768 832refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019082220190816
2594376558 0 010353 752 800refgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2019082220190816
2594392650 0 011477 768 832refgcc_-m64_-march=k8_-O_-fomit-frame-pointer2019082220190816
2603432661 0 011373 768 832refgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2019082220190816
26072801300 0 011421 768 832refgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2019082220190816
2632884658 0 011381 768 832refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019082220190816
2647176690 0 011661 768 832refgcc_-march=nocona_-O_-fomit-frame-pointer2019082220190816
2657484661 0 011453 768 832refgcc_-O_-fomit-frame-pointer2019082220190816
2662836661 0 011453 768 832refgcc_-m64_-O_-fomit-frame-pointer2019082220190816
2688028661 0 011373 768 832refgcc_-m64_-march=core2_-O_-fomit-frame-pointer2019082220190816
2720528690 0 011661 768 832refgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2019082220190816
2731260650 0 011477 768 832refgcc_-march=k8_-O_-fomit-frame-pointer2019082220190816
2734540661 0 011373 768 832refgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2019082220190816
2739696661 0 011373 768 832refgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2019082220190816
2798196650 0 011421 768 832refgcc_-march=barcelona_-O_-fomit-frame-pointer2019082220190816
63252401096 0 013206 760 792refcc2019082220190816
64118961096 0 013206 760 792refgcc2019082220190816
67575641096 0 013206 760 792refgcc_-funroll-loops2019082220190816

Test failure

Implementation: avx
Security model: unknown
Compiler: gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer avx
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer avx
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer avx
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer ref

Compiler output

Implementation: avx
Security model: unknown
Compiler: cc
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: mult768.c:19:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c: {
mult768.c: ^
mult768.c: mult768.c:18:17: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
mult768.c: static int16x16 squeeze_3_x16(int16x16 x)
mult768.c: ^~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: mult768.c: In function 'freeze_3_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:207:1: error: inlining failed in call to always_inline '_mm256_blendv_epi8': target specific option mismatch
mult768.c: _mm256_blendv_epi8 (__m256i __X, __m256i __Y, __m256i __M)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: mult768.c:195:5: note: called from here
mult768.c: x = _mm256_blendv_epi8(x3,x,mask);
mult768.c: ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:194:6: note: called from here
mult768.c: x3 = sub_x16(x,const_x16(3));
mult768.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
mult768.c: ...

Number of similar (compiler,implementation) pairs: 3, namely:
CompilerImplementations
cc avx
gcc avx
gcc -funroll-loops avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments
mult768.c: mult768.c:208:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'sse4.2', but would be inlined into function 'crypto_core_mult3sntrup653_avx' that is compiled without support for 'sse4.2'
mult768.c: x = const_x16(0);
mult768.c: ^
mult768.c: mult768.c:10:19: note: expanded from macro 'const_x16'
mult768.c: #define const_x16 _mm256_set1_epi16
mult768.c: ^
mult768.c: mult768.c:209:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_core_mult3sntrup653_avx' that is compiled without support for 'sse4.2'
mult768.c: for (i = p&~15;i < 768;i += 16) store_x16(&f[i],x);
mult768.c: ^
mult768.c: mult768.c:9:24: note: expanded from macro 'store_x16'
mult768.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c: ^
mult768.c: mult768.c:210:35: error: always_inline function '_mm256_storeu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_core_mult3sntrup653_avx' that is compiled without support for 'sse4.2'
mult768.c: for (i = p&~15;i < 768;i += 16) store_x16(&g[i],x);
mult768.c: ^
mult768.c: mult768.c:9:24: note: expanded from macro 'store_x16'
mult768.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult768.c: ^
mult768.c: mult768.c:227:20: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_core_mult3sntrup653_avx' that is compiled without support for 'sse4.2'
mult768.c: int16x16 fgi = load_x16(&fg[i]);
mult768.c: ^
mult768.c: mult768.c:8:21: note: expanded from macro 'load_x16'
mult768.c: #define load_x16(p) _mm256_loadu_si256((int16x16 *) (p))
mult768.c: ^
mult768.c: mult768.c:228:21: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_core_mult3sntrup653_avx' that is compiled without support for 'sse4.2'
mult768.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments avx
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments avx
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments avx
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments
mult768.c: mult768.c:230:9: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_mult3sntrup653_avx' that is compiled without support for 'avx2'
mult768.c: x = add_x16(fgi,add_x16(fgip,fgip1));
mult768.c: ^
mult768.c: mult768.c:11:17: note: expanded from macro 'add_x16'
mult768.c: #define add_x16 _mm256_add_epi16
mult768.c: ^
mult768.c: mult768.c:230:21: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_mult3sntrup653_avx' that is compiled without support for 'avx2'
mult768.c: x = add_x16(fgi,add_x16(fgip,fgip1));
mult768.c: ^
mult768.c: mult768.c:11:17: note: expanded from macro 'add_x16'
mult768.c: #define add_x16 _mm256_add_epi16
mult768.c: ^
mult768.c: 2 errors generated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments avx
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments avx
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments avx
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: mult768.c:19:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c: {
mult768.c: ^
mult768.c: mult768.c: In function 'squeeze_7681_x16':
mult768.c: mult768.c:23:17: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
mult768.c: static int16x16 squeeze_7681_x16(int16x16 x)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(10923)),const_x16(3)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:553:1: error: inlining failed in call to always_inline '_mm256_mullo_epi16': target specific option mismatch
mult768.c: _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: ...

Number of similar (compiler,implementation) pairs: 84, namely:
CompilerImplementations
gcc -O2 -fomit-frame-pointer avx
gcc -O3 -fomit-frame-pointer avx
gcc -O -fomit-frame-pointer avx
gcc -Os -fomit-frame-pointer avx
gcc -fno-schedule-insns -O2 -fomit-frame-pointer avx
gcc -fno-schedule-insns -O3 -fomit-frame-pointer avx
gcc -fno-schedule-insns -O -fomit-frame-pointer avx
gcc -fno-schedule-insns -Os -fomit-frame-pointer avx
gcc -funroll-loops -O2 -fomit-frame-pointer avx
gcc -funroll-loops -O3 -fomit-frame-pointer avx
gcc -funroll-loops -O -fomit-frame-pointer avx
gcc -funroll-loops -Os -fomit-frame-pointer avx
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer avx
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer avx
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer avx
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer avx
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -O -fomit-frame-pointer avx
gcc -funroll-loops -m64 -Os -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer avx
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer avx
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer avx
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer avx
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer avx
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer avx
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer avx
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer avx
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer avx
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer avx
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer avx
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer avx
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer avx
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer avx
gcc -m64 -O2 -fomit-frame-pointer avx
gcc -m64 -O3 -fomit-frame-pointer avx
gcc -m64 -O -fomit-frame-pointer avx
gcc -m64 -Os -fomit-frame-pointer avx
gcc -m64 -march=core2 -O2 -fomit-frame-pointer avx
gcc -m64 -march=core2 -O3 -fomit-frame-pointer avx
gcc -m64 -march=core2 -O -fomit-frame-pointer avx
gcc -m64 -march=core2 -Os -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer avx
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer avx
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer avx
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer avx
gcc -m64 -march=corei7 -O -fomit-frame-pointer avx
gcc -m64 -march=corei7 -Os -fomit-frame-pointer avx
gcc -m64 -march=k8 -O2 -fomit-frame-pointer avx
gcc -m64 -march=k8 -O3 -fomit-frame-pointer avx
gcc -m64 -march=k8 -O -fomit-frame-pointer avx
gcc -m64 -march=k8 -Os -fomit-frame-pointer avx
gcc -m64 -march=nocona -O2 -fomit-frame-pointer avx
gcc -m64 -march=nocona -O3 -fomit-frame-pointer avx
gcc -m64 -march=nocona -O -fomit-frame-pointer avx
gcc -m64 -march=nocona -Os -fomit-frame-pointer avx
gcc -march=barcelona -O2 -fomit-frame-pointer avx
gcc -march=barcelona -O3 -fomit-frame-pointer avx
gcc -march=barcelona -O -fomit-frame-pointer avx
gcc -march=barcelona -Os -fomit-frame-pointer avx
gcc -march=k8 -O2 -fomit-frame-pointer avx
gcc -march=k8 -O3 -fomit-frame-pointer avx
gcc -march=k8 -O -fomit-frame-pointer avx
gcc -march=k8 -Os -fomit-frame-pointer avx
gcc -march=nocona -O2 -fomit-frame-pointer avx
gcc -march=nocona -O3 -fomit-frame-pointer avx
gcc -march=nocona -O -fomit-frame-pointer avx
gcc -march=nocona -Os -fomit-frame-pointer avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: mult768.c:19:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c: {
mult768.c: ^
mult768.c: mult768.c: In function 'squeeze_7681_x16':
mult768.c: mult768.c:23:17: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
mult768.c: static int16x16 squeeze_7681_x16(int16x16 x)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(10923)),const_x16(3)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:553:1: error: inlining failed in call to always_inline '_mm256_mullo_epi16': target specific option mismatch
mult768.c: _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: ...
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: mult768.c:19:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c: {
mult768.c: ^
mult768.c: mult768.c: In function 'squeeze_7681_x16':
mult768.c: mult768.c:23:17: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
mult768.c: static int16x16 squeeze_7681_x16(int16x16 x)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(10923)),const_x16(3)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:553:1: error: inlining failed in call to always_inline '_mm256_mullo_epi16': target specific option mismatch
mult768.c: _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer avx
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer avx
gcc -m64 -march=barcelona -O -fomit-frame-pointer avx
gcc -m64 -march=barcelona -Os -fomit-frame-pointer avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: mult768.c: In function 'squeeze_3_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(10923)),const_x16(3)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:553:1: error: inlining failed in call to always_inline '_mm256_mullo_epi16': target specific option mismatch
mult768.c: _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(10923)),const_x16(3)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: ...

Number of similar (compiler,implementation) pairs: 16, namely:
CompilerImplementations
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer avx
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer avx
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer avx
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer avx
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer avx
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer avx
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer avx
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer avx
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer avx
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer avx
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer avx
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer avx
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv avx
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv avx
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv avx
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv avx