Implementation notes: amd64, titan0, crypto_kem/hqcrmrs192

Computer: titan0
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: hqcrmrs192

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
3226776	73177 8 68244	157325 900 70016	`T:avx`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3370812	38175 8 68244	120589 900 70016	`T:avx`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3870779	28099 8 68244	108765 892 69984	`T:avx`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3926976	35768 8 68244	117469 900 70016	`T:avx`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625

Test failure

error 111

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:avx`	`clang -march=native -O2 -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)`
`T:avx`	`clang -march=native -O -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

rng.c: rng.c:129:9: warning: variable 'ciphertext_len' set but not used [-Wunused-but-set-variable]
rng.c:     int ciphertext_len;
rng.c:         ^
rng.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:avx`	`clang -march=native -O2 -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)`
`T:avx`	`clang -march=native -O -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

gf.c: gf.c:116:16: error: '__builtin_ia32_pclmulqdq128' needs target feature pclmul
gf.c:         __m128i vab = _mm_clmulepi64_si128(va, vb, 0);
gf.c:                       ^
gf.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/__wmmintrin_pclmul.h:45:13: note: expanded from macro '_mm_clmulepi64_si128'
gf.c:   ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(X), \
gf.c:             ^
gf.c: 1 error generated.

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

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

Compiler output

gf2x.c: gf2x.c: In function 'TOOM3Mult':
gf2x.c: gf2x.c:447:15: warning: array subscript 0 is outside array bounds of '__m256i[64]' [-Warray-bounds]
gf2x.c:   447 |         U1_64 = ((uint64_t *) U1) - 1;
gf2x.c:       |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
gf2x.c: gf2x.c:396:60: note: while referencing 'U1'
gf2x.c:   396 |         static __m256i U0[T_TM3_3W_256], V0[T_TM3_3W_256], U1[T_TM3_3W_256], V1[T_TM3_3W_256], U2[T_TM3_3W_256], V2[T_TM3_3W_256];
gf2x.c:       |                                                            ^~
gf2x.c: gf2x.c:448:15: warning: array subscript 0 is outside array bounds of '__m256i[64]' [-Warray-bounds]
gf2x.c:   448 |         U2_64 = ((uint64_t *) U2) - 2;
gf2x.c:       |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
gf2x.c: gf2x.c:396:96: note: while referencing 'U2'
gf2x.c:   396 |         static __m256i U0[T_TM3_3W_256], V0[T_TM3_3W_256], U1[T_TM3_3W_256], V1[T_TM3_3W_256], U2[T_TM3_3W_256], V2[T_TM3_3W_256];
gf2x.c:       |                                                                                                ^~
gf2x.c: gf2x.c:450:15: warning: array subscript 0 is outside array bounds of '__m256i[64]' [-Warray-bounds]
gf2x.c:   450 |         V1_64 = ((uint64_t *) V1) - 1;
gf2x.c:       |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
gf2x.c: gf2x.c:396:78: note: while referencing 'V1'
gf2x.c:   396 |         static __m256i U0[T_TM3_3W_256], V0[T_TM3_3W_256], U1[T_TM3_3W_256], V1[T_TM3_3W_256], U2[T_TM3_3W_256], V2[T_TM3_3W_256];
gf2x.c:       |                                                                              ^~
gf2x.c: gf2x.c:451:15: warning: array subscript 0 is outside array bounds of '__m256i[64]' [-Warray-bounds]
gf2x.c:   451 |         V2_64 = ((uint64_t *) V2) - 2;
gf2x.c:       |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
gf2x.c: gf2x.c:396:114: note: while referencing 'V2'
gf2x.c:   396 |         static __m256i U0[T_TM3_3W_256], V0[T_TM3_3W_256], U1[T_TM3_3W_256], V1[T_TM3_3W_256], U2[T_TM3_3W_256], V2[T_TM3_3W_256];
gf2x.c:       |                                                                                                                  ^~
rng.c: rng.c: In function 'AES256_ECB':
rng.c: rng.c:129:9: warning: variable 'ciphertext_len' set but not used [-Wunused-but-set-variable]
rng.c:   129 |     int ciphertext_len;
rng.c:       |         ^~~~~~~~~~~~~~

Number of similar (implementation,compiler) pairs: 3, namely:

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

Compiler output

rng.c: rng.c: In function 'AES256_ECB':
rng.c: rng.c:129:9: warning: variable 'ciphertext_len' set but not used [-Wunused-but-set-variable]
rng.c:   129 |     int ciphertext_len;
rng.c:       |         ^~~~~~~~~~~~~~

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

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