Implementation notes: amd64, h6sandy, crypto_kem/mceliece8192128pc

Computer: h6sandy
Microarchitecture: amd64; Sandy Bridge (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: mceliece8192128pc

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
883420	121444 0 0	223422 860 1728	`T:sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
886461	143454 0 0	247270 860 1728	`T:sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
888186	121444 0 0	230254 860 1728	`sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
900087	149444 0 0	251540 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
909360	143454 0 0	254102 860 1728	`sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
923484	149444 0 0	258372 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
955731	87979 0 0	195384 852 1728	`sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
956270	97132 0 0	198300 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
974946	92217 0 0	192718 860 1728	`T:sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
997403	89621 0 0	197196 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
997746	86164 0 0	185468 812 1728	`T:sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
997810	97132 0 0	205132 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
1011162	92217 0 0	199550 860 1728	`sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
1020958	87979 0 0	188552 852 1728	`T:sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
1041113	86164 0 0	192300 812 1728	`sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
1656915	89621 0 0	190364 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2297075	103264 0 0	217124 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2330533	103264 0 0	210292 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2459132	120313 0 0	228182 860 1728	`T:vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2538914	120313 0 0	235014 860 1728	`vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2570127	124314 0 0	233334 860 1728	`T:vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2583420	124314 0 0	240198 860 1728	`vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2687943	86850 0 0	200918 860 1728	`vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
2796142	86850 0 0	194054 860 1728	`T:vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
3486874	63952 0 0	170140 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
3503685	63952 0 0	177004 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
3527942	61201 0 0	166974 868 1728	`T:vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
3579776	61201 0 0	173806 868 1728	`vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
4023506	61611 0 0	166584 860 1728	`T:vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
4764421	53995 0 0	158444 812 1728	`T:vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
4769442	53995 0 0	165276 812 1728	`vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
4826015	61611 0 0	173416 860 1728	`vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
4860969	62355 0 0	168164 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
4865558	62355 0 0	175028 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
494732525	34234 0 0	144830 860 1728	`ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
494820549	34234 0 0	137998 860 1728	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
496823593	17168 0 0	118978 860 1728	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
497034285	17168 0 0	125810 860 1728	`ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
500848889	53825 0 0	166326 860 1728	`ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
500865812	53825 0 0	159494 860 1728	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
502808858	30840 0 0	141782 828 1760	`ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
503016638	30840 0 0	134950 828 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
513283516	45081 0 0	149608 868 1728	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
513340069	45081 0 0	156440 868 1728	`ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
746305010	17323 0 0	127102 828 1760	`ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
746404770	17323 0 0	120270 828 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
757988161	15377 0 0	124430 860 1728	`ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
758234433	15377 0 0	117598 860 1728	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
778418164	13258 0 0	121126 820 1728	`ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
778447063	13258 0 0	114294 820 1728	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
791560657	15787 0 0	124996 820 1760	`ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625
791747338	15787 0 0	118164 820 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240705	20240625

Compiler output

bm.c: bm.c:61:2: error: always_inline function '_mm256_slli_epi64' requires target feature 'avx2', but would be inlined into function 'interleave' that is compiled without support for 'avx2'
bm.c:         vec256_sll_4x(vec256_and(in[idx1], mask[0]), s));
bm.c:         ^
bm.c: ./vec256.h:87:39: note: expanded from macro 'vec256_sll_4x'
bm.c: #define vec256_sll_4x(a, s) ((vec256) _mm256_slli_epi64((vec256) (a), (s)))
bm.c:                                       ^
bm.c: bm.c:63:16: error: always_inline function '_mm256_srli_epi64' requires target feature 'avx2', but would be inlined into function 'interleave' that is compiled without support for 'avx2'
bm.c:         y = vec256_or(vec256_srl_4x(vec256_and(in[idx0], mask[1]), s),
bm.c:                       ^
bm.c: ./vec256.h:88:39: note: expanded from macro 'vec256_srl_4x'
bm.c: #define vec256_srl_4x(a, s) ((vec256) _mm256_srli_epi64((vec256) (a), (s)))
bm.c:                                       ^
bm.c: ./vec256.h:84:9: error: always_inline function '_mm256_or_si256' requires target feature 'avx2', but would be inlined into function 'vec256_or' that is compiled without support for 'avx2'
bm.c:         return _mm256_or_si256(a, b);
bm.c:                ^
bm.c: ./vec256.h:74:9: error: always_inline function '_mm256_and_si256' requires target feature 'avx2', but would be inlined into function 'vec256_and' that is compiled without support for 'avx2'
bm.c:         return _mm256_and_si256(a, b);
bm.c:                ^
bm.c: 4 errors generated.

Number of similar (implementation,compiler) pairs: 8, namely:

Implementation	Compiler
`avx`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`avx`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`avx`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`avx`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

bm.c: bm.c:80:37: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         for (i = 13; i < 16; i++) buf[i] = vec256_setzero();
bm.c:                                            ^
bm.c: bm.c:82:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[0][0] = vec256_set1_16b(0x5555);
bm.c:                      ^
bm.c: bm.c:83:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[0][1] = vec256_set1_16b(0xAAAA);
bm.c:                      ^
bm.c: bm.c:84:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[1][0] = vec256_set1_16b(0x3333);
bm.c:                      ^
bm.c: bm.c:85:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[1][1] = vec256_set1_16b(0xCCCC);
bm.c:                      ^
bm.c: bm.c:86:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[2][0] = vec256_set1_16b(0x0F0F);
bm.c:                      ^
bm.c: bm.c:87:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[2][1] = vec256_set1_16b(0xF0F0);
bm.c:                      ^
bm.c: bm.c:88:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[3][0] = vec256_set1_16b(0x00FF);
bm.c:                      ^
bm.c: bm.c:89:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c: ...

Number of similar (implementation,compiler) pairs: 2, namely:

Implementation	Compiler
`avx`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

bm.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
bm.c:                  from vec256.h:9,
bm.c:                  from bm.h:12,
bm.c:                  from bm.c:24:
bm.c: vec256.h: In function 'vec256_and':
bm.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:179:1: error: inlining failed in call to 'always_inline' '_mm256_and_si256': target specific option mismatch
bm.c:   179 | _mm256_and_si256 (__m256i __A, __m256i __B)
bm.c:       | ^~~~~~~~~~~~~~~~
bm.c: In file included from bm.h:12,
bm.c:                  from bm.c:24:
bm.c: vec256.h:74:16: note: called from here
bm.c:    74 |         return _mm256_and_si256(a, b);
bm.c:       |                ^~~~~~~~~~~~~~~~~~~~~~

Number of similar (implementation,compiler) pairs: 8, namely:

Implementation	Compiler
`avx`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`avx`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`avx`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`avx`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

encrypt.c: encrypt.c:38:16: warning: unused variable 'mask' [-Wunused-variable]
encrypt.c:         unsigned char mask;
encrypt.c:                       ^
encrypt.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 10, namely:

Implementation	Compiler
`ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

encrypt.c: encrypt.c: In function 'gen_e':
encrypt.c: encrypt.c:38:23: warning: unused variable 'mask' [-Wunused-variable]
encrypt.c:    38 |         unsigned char mask;
encrypt.c:       |                       ^~~~

Number of similar (implementation,compiler) pairs: 8, namely:

Implementation	Compiler
`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

pk_gen.c: pk_gen.c:211:12: warning: variable length array folded to constant array as an extension [-Wgnu-folding-constant]
pk_gen.c:                 uint64_t w[ PK_NROWS ][ nBlocks_I*2 ];
pk_gen.c:                          ^
pk_gen.c: pk_gen.c:212:10: warning: variable length array folded to constant array as an extension [-Wgnu-folding-constant]
pk_gen.c:                 vec128 v[ PK_NROWS ][ nBlocks_I ];
pk_gen.c:                        ^
pk_gen.c: 2 warnings generated.

Number of similar (implementation,compiler) pairs: 8, namely:

Implementation	Compiler
`sse`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:sse`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`sse`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:sse`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`sse`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:sse`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`sse`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:sse`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

decrypt.c: In file included from decrypt.c:9:
decrypt.c: In file included from ./vec128_gf.h:10:
decrypt.c: ./vec128.h:38:9: error: always_inline function '_mm_testz_si128' requires target feature 'sse4.1', but would be inlined into function 'vec128_testz' that is compiled without support for 'sse4.1'
decrypt.c:         return _mm_testz_si128(a, a);
decrypt.c:                ^
decrypt.c: 1 error generated.

Number of similar (implementation,compiler) pairs: 2, namely:

Implementation	Compiler
`sse`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:sse`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

TIMECOP error (can be valgrind bug)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Number of similar (implementation,compiler) pairs: 2, namely:

Implementation	Compiler
`sse`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`sse`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

TIMECOP error (can be valgrind bug)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:66)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_pke_encrypt (encrypt.c:84)
   by 0x...: crypto_kem_mceliece8192128pc_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Number of similar (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`sse`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Passed TIMECOP

TIMECOP iterations: 1

Number of similar (implementation,compiler) pairs: 23, namely:

Implementation	Compiler
`ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`sse`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`