Implementation notes: amd64, hydra8, crypto_kem/mceliece6688128

Computer: hydra8
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: mceliece6688128

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
750214	140717 0 0	245843 876 1728	`T:sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
755652	122229 0 0	232395 876 1728	`sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
756154	122229 0 0	225563 876 1728	`T:sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
757749	140717 0 0	252707 876 1728	`sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
764638	137067 0 0	247036 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
773456	137067 0 0	240172 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
825478	97361 0 0	206292 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
827010	87547 0 0	189101 868 1728	`T:sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
827127	97361 0 0	199428 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
827546	87547 0 0	195965 868 1728	`sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
827908	89682 0 0	191364 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
834592	89682 0 0	198196 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
851430	92754 0 0	201387 876 1728	`sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
852048	92754 0 0	194555 876 1728	`T:sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
867592	86166 0 0	186468 812 1728	`T:sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
868944	86166 0 0	193300 812 1728	`sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2123260	104367 0 0	219164 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2124140	104367 0 0	212332 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2244032	120407 0 0	229299 876 1728	`T:vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2246118	120407 0 0	236131 876 1728	`vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2316672	121656 0 0	231987 876 1728	`T:vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2318297	121656 0 0	238819 876 1728	`vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2429817	89279 0 0	197827 876 1728	`T:vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2438298	89279 0 0	204659 876 1728	`vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3313983	64183 0 0	178164 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3327936	64183 0 0	171332 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3345111	61605 0 0	175507 884 1728	`vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3358124	61605 0 0	168675 884 1728	`T:vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3649352	60794 0 0	173581 876 1728	`vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3664792	60794 0 0	166749 876 1728	`T:vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4281644	62520 0 0	169292 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4283976	62520 0 0	176124 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4365262	54015 0 0	166260 812 1728	`vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4370634	54015 0 0	159428 812 1728	`T:vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
344559210	44604 0 0	156957 884 1728	`ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
344559374	44604 0 0	150093 884 1728	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345252673	37275 0 0	142259 876 1728	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345260802	37275 0 0	149123 876 1728	`ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345430079	52914 0 0	159851 876 1728	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345645474	52914 0 0	166715 876 1728	`ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
354916326	16662 0 0	119463 876 1728	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
355466509	16662 0 0	126295 876 1728	`ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
356671797	31193 0 0	143054 828 1760	`ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
356768963	31193 0 0	136222 828 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
523620867	15656 0 0	125947 876 1728	`ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
523688551	15656 0 0	119115 876 1728	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
534761860	17166 0 0	127846 828 1760	`ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
534806674	17166 0 0	121014 828 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
561495152	15681 0 0	118972 820 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
561590405	15681 0 0	125804 820 1760	`ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
583815554	13200 0 0	121998 820 1728	`ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
583922124	13200 0 0	115166 820 1728	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	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

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:212:12: 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:33:9: 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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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:93)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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)`