Test results for amd64, h4atom, crypto_kem/kyber90s512

[Page version: 20251115 13:22:58]

Measurements for amd64, h4atom, crypto_kem Test results for amd64, h4atom, crypto_kem Test results for crypto_kem/kyber90s512

Computer: h4atom
Microarchitecture: amd64; Bonnell (106ca)
Architecture: amd64
CPU ID: GenuineIntel-000106ca-bfe9fbff
SUPERCOP version: 20250922
Operation: crypto_kem
Primitive: kyber90s512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1778418	44999 0 0	63983 828 1736	`ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
1799924	51223 0 0	71367 828 1736	`ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
1810793	41514 0 0	58489 820 1736	`ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
1827201	56251 0 0	80095 828 1736	`ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
1872986	63173 0 0	83526 788 1768	`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
1876257	41735 0 0	59303 828 1736	`ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
1892579	44768 0 0	64078 788 1768	`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
2129917	42715 0 0	61654 788 1768	`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922
2131139	40297 0 0	56694 780 1736	`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20251004	20250922

Compiler output

aes256ctr.c: aes256ctr.c:90:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes256ctr.c:    90 |   BLOCK1(0x01);
aes256ctr.c:       |   ^
aes256ctr.c: aes256ctr.c:71:11: note: expanded from macro 'BLOCK1'
aes256ctr.c:    71 |   temp1 = _mm_aeskeygenassist_si128(temp2, IMM);                        \
aes256ctr.c:       |           ^
aes256ctr.c: /usr/lib/llvm-19/lib/clang/19/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
aes256ctr.c:   136 |   ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)))
aes256ctr.c:       |             ^
aes256ctr.c: aes256ctr.c:91:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes256ctr.c:    91 |   BLOCK2(0x01);
aes256ctr.c:       |   ^
aes256ctr.c: aes256ctr.c:81:11: note: expanded from macro 'BLOCK2'
aes256ctr.c:    81 |   temp1 = _mm_aeskeygenassist_si128(temp0, IMM);                        \
aes256ctr.c:       |           ^
aes256ctr.c: /usr/lib/llvm-19/lib/clang/19/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
aes256ctr.c:   136 |   ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)))
aes256ctr.c:       |             ^
aes256ctr.c: aes256ctr.c:93:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes256ctr.c:    93 |   BLOCK1(0x02);
aes256ctr.c:       |   ^
aes256ctr.c: aes256ctr.c:71:11: note: expanded from macro 'BLOCK1'
aes256ctr.c:    71 |   temp1 = _mm_aeskeygenassist_si128(temp2, IMM);                        \
aes256ctr.c:       |           ^
aes256ctr.c: /usr/lib/llvm-19/lib/clang/19/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
aes256ctr.c: ...

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`avx2`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`avx2`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`avx2`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`avx2`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`avx2`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`

Compiler output

aes256ctr.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/14/include/immintrin.h:41,
aes256ctr.c:                  from aes256ctr.c:8:
aes256ctr.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/wmmintrin.h: In function 'crypto_kem_kyber90s512_avx2_constbranchindex_aes256ctr_init':
aes256ctr.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/wmmintrin.h:74:1: error: inlining failed in call to 'always_inline' '_mm_aeskeygenassist_si128': target specific option mismatch
aes256ctr.c:    74 | _mm_aeskeygenassist_si128 (__m128i __X, const int __C)
aes256ctr.c:       | ^~~~~~~~~~~~~~~~~~~~~~~~~
aes256ctr.c: aes256ctr.c:71:11: note: called from here
aes256ctr.c:    71 |   temp1 = _mm_aeskeygenassist_si128(temp2, IMM);                        \
aes256ctr.c:       |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aes256ctr.c: aes256ctr.c:108:3: note: in expansion of macro 'BLOCK1'
aes256ctr.c:   108 |   BLOCK1(0x40);
aes256ctr.c:       |   ^~~~~~
aes256ctr.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/wmmintrin.h:74:1: error: inlining failed in call to 'always_inline' '_mm_aeskeygenassist_si128': target specific option mismatch
aes256ctr.c:    74 | _mm_aeskeygenassist_si128 (__m128i __X, const int __C)
aes256ctr.c:       | ^~~~~~~~~~~~~~~~~~~~~~~~~
aes256ctr.c: aes256ctr.c:81:11: note: called from here
aes256ctr.c:    81 |   temp1 = _mm_aeskeygenassist_si128(temp0, IMM);                        \
aes256ctr.c:       |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aes256ctr.c: aes256ctr.c:106:3: note: in expansion of macro 'BLOCK2'
aes256ctr.c:   106 |   BLOCK2(0x20);
aes256ctr.c:       |   ^~~~~~
aes256ctr.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/wmmintrin.h:74:1: error: inlining failed in call to 'always_inline' '_mm_aeskeygenassist_si128': target specific option mismatch
aes256ctr.c:    74 | _mm_aeskeygenassist_si128 (__m128i __X, const int __C)
aes256ctr.c:       | ^~~~~~~~~~~~~~~~~~~~~~~~~
aes256ctr.c: aes256ctr.c:71:11: note: called from here
aes256ctr.c: ...

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

Implementation	Compiler
`avx2`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`avx2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`avx2`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`avx2`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Compiler output

aes256ctr.c: aes256ctr.c:557:64: warning: argument 3 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   557 | void aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                                 ~~~~~~~~~~~~~~~^~~
aes256ctr.c: In file included from aes256ctr.c:27:
aes256ctr.c: aes256ctr.h:21:34: note: previously declared as an array 'const uint8_t[32]' {aka 'const unsigned char[32]'}
aes256ctr.c:    21 |                    const uint8_t key[32],
aes256ctr.c:       |                    ~~~~~~~~~~~~~~^~~~~~~
aes256ctr.c: aes256ctr.c:557:84: warning: argument 4 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   557 | void aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                                                     ~~~~~~~~~~~~~~~^~~~~
aes256ctr.c: aes256ctr.h:22:34: note: previously declared as an array 'const uint8_t[12]' {aka 'const unsigned char[12]'}
aes256ctr.c:    22 |                    const uint8_t nonce[12]);
aes256ctr.c:       |                    ~~~~~~~~~~~~~~^~~~~~~~~
aes256ctr.c: aes256ctr.c:565:54: warning: argument 2 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   565 | void aes256ctr_init(aes256ctr_ctx *s, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                       ~~~~~~~~~~~~~~~^~~
aes256ctr.c: aes256ctr.h:26:35: note: previously declared as an array 'const uint8_t[32]' {aka 'const unsigned char[32]'}
aes256ctr.c:    26 |                     const uint8_t key[32],
aes256ctr.c:       |                     ~~~~~~~~~~~~~~^~~~~~~
aes256ctr.c: aes256ctr.c:565:74: warning: argument 3 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   565 | void aes256ctr_init(aes256ctr_ctx *s, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                                           ~~~~~~~~~~~~~~~^~~~~
aes256ctr.c: aes256ctr.h:27:35: note: previously declared as an array 'const uint8_t[12]' {aka 'const unsigned char[12]'}
aes256ctr.c:    27 |                     const uint8_t nonce[12]);
aes256ctr.c:       |                     ~~~~~~~~~~~~~~^~~~~~~~~
aes256ctr.c: ...
kem.c: kem.c:23:32: warning: argument 1 of type 'uint8_t[800]' {aka 'unsigned char[800]'} with mismatched bound [-Warray-parameter=]
kem.c:    23 | int crypto_kem_keypair(uint8_t pk[KYBER_PUBLICKEYBYTES],
kem.c:       |                        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
kem.c: In file included from kem.c:4:
kem.c: kem.h:33:33: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    33 | int crypto_kem_keypair(uint8_t *pk, uint8_t *sk);
kem.c:       |                        ~~~~~~~~~^~
kem.c: kem.c:24:32: warning: argument 2 of type 'uint8_t[1632]' {aka 'unsigned char[1632]'} with mismatched bound [-Warray-parameter=]
kem.c:    24 |                        uint8_t sk[KYBER_SECRETKEYBYTES])
kem.c:       |                        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
kem.c: kem.h:33:46: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    33 | int crypto_kem_keypair(uint8_t *pk, uint8_t *sk);
kem.c:       |                                     ~~~~~~~~~^~
kem.c: kem.c:51:28: warning: argument 1 of type 'uint8_t[768]' {aka 'unsigned char[768]'} with mismatched bound [-Warray-parameter=]
kem.c:    51 | int crypto_kem_enc(uint8_t ct[KYBER_CIPHERTEXTBYTES],
kem.c:       |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
kem.c: kem.h:36:29: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    36 | int crypto_kem_enc(uint8_t *ct, uint8_t *ss, const uint8_t *pk);
kem.c:       |                    ~~~~~~~~~^~
kem.c: kem.c:52:28: warning: argument 2 of type 'uint8_t[32]' {aka 'unsigned char[32]'} with mismatched bound [-Warray-parameter=]
kem.c:    52 |                    uint8_t ss[KYBER_SSBYTES],
kem.c:       |                    ~~~~~~~~^~~~~~~~~~~~~~~~~
kem.c: kem.h:36:42: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    36 | int crypto_kem_enc(uint8_t *ct, uint8_t *ss, const uint8_t *pk);
kem.c:       |                                 ~~~~~~~~~^~
kem.c: ...
sha256.c: sha256.c:229:22: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
sha256.c:   229 | void sha256(uint8_t *out,const uint8_t *in,size_t inlen)
sha256.c:       |             ~~~~~~~~~^~~
sha256.c: In file included from sha256.c:5:
sha256.c: sha2.h:11:21: note: previously declared as an array 'uint8_t[32]' {aka 'unsigned char[32]'}
sha256.c:    11 | void sha256(uint8_t out[32], const uint8_t *in, size_t inlen);
sha256.c:       |             ~~~~~~~~^~~~~~~
sha512.c: sha512.c:258:22: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
sha512.c:   258 | void sha512(uint8_t *out,const uint8_t *in,size_t inlen)
sha512.c:       |             ~~~~~~~~~^~~
sha512.c: In file included from sha512.c:7:
sha512.c: sha2.h:13:21: note: previously declared as an array 'uint8_t[64]' {aka 'unsigned char[64]'}
sha512.c:    13 | void sha512(uint8_t out[64], const uint8_t *in, size_t inlen);
sha512.c:       |             ~~~~~~~~^~~~~~~

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

Implementation	Compiler
`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Compiler output

aes256ctr.c: aes256ctr.c:557:64: warning: argument 3 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   557 | void aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                                 ~~~~~~~~~~~~~~~^~~
aes256ctr.c: In file included from aes256ctr.c:27:
aes256ctr.c: aes256ctr.h:21:34: note: previously declared as an array 'const uint8_t[32]' {aka 'const unsigned char[32]'}
aes256ctr.c:    21 |                    const uint8_t key[32],
aes256ctr.c:       |                    ~~~~~~~~~~~~~~^~~~~~~
aes256ctr.c: aes256ctr.c:557:84: warning: argument 4 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   557 | void aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                                                     ~~~~~~~~~~~~~~~^~~~~
aes256ctr.c: aes256ctr.h:22:34: note: previously declared as an array 'const uint8_t[12]' {aka 'const unsigned char[12]'}
aes256ctr.c:    22 |                    const uint8_t nonce[12]);
aes256ctr.c:       |                    ~~~~~~~~~~~~~~^~~~~~~~~
aes256ctr.c: aes256ctr.c:565:54: warning: argument 2 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   565 | void aes256ctr_init(aes256ctr_ctx *s, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                       ~~~~~~~~~~~~~~~^~~
aes256ctr.c: aes256ctr.h:26:35: note: previously declared as an array 'const uint8_t[32]' {aka 'const unsigned char[32]'}
aes256ctr.c:    26 |                     const uint8_t key[32],
aes256ctr.c:       |                     ~~~~~~~~~~~~~~^~~~~~~
aes256ctr.c: aes256ctr.c:565:74: warning: argument 3 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
aes256ctr.c:   565 | void aes256ctr_init(aes256ctr_ctx *s, const uint8_t *key, const uint8_t *nonce)
aes256ctr.c:       |                                                           ~~~~~~~~~~~~~~~^~~~~
aes256ctr.c: aes256ctr.h:27:35: note: previously declared as an array 'const uint8_t[12]' {aka 'const unsigned char[12]'}
aes256ctr.c:    27 |                     const uint8_t nonce[12]);
aes256ctr.c:       |                     ~~~~~~~~~~~~~~^~~~~~~~~
kem.c: kem.c:23:32: warning: argument 1 of type 'uint8_t[800]' {aka 'unsigned char[800]'} with mismatched bound [-Warray-parameter=]
kem.c:    23 | int crypto_kem_keypair(uint8_t pk[KYBER_PUBLICKEYBYTES],
kem.c:       |                        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
kem.c: In file included from kem.c:4:
kem.c: kem.h:33:33: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    33 | int crypto_kem_keypair(uint8_t *pk, uint8_t *sk);
kem.c:       |                        ~~~~~~~~~^~
kem.c: kem.c:24:32: warning: argument 2 of type 'uint8_t[1632]' {aka 'unsigned char[1632]'} with mismatched bound [-Warray-parameter=]
kem.c:    24 |                        uint8_t sk[KYBER_SECRETKEYBYTES])
kem.c:       |                        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
kem.c: kem.h:33:46: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    33 | int crypto_kem_keypair(uint8_t *pk, uint8_t *sk);
kem.c:       |                                     ~~~~~~~~~^~
kem.c: kem.c:51:28: warning: argument 1 of type 'uint8_t[768]' {aka 'unsigned char[768]'} with mismatched bound [-Warray-parameter=]
kem.c:    51 | int crypto_kem_enc(uint8_t ct[KYBER_CIPHERTEXTBYTES],
kem.c:       |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
kem.c: kem.h:36:29: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    36 | int crypto_kem_enc(uint8_t *ct, uint8_t *ss, const uint8_t *pk);
kem.c:       |                    ~~~~~~~~~^~
kem.c: kem.c:52:28: warning: argument 2 of type 'uint8_t[32]' {aka 'unsigned char[32]'} with mismatched bound [-Warray-parameter=]
kem.c:    52 |                    uint8_t ss[KYBER_SSBYTES],
kem.c:       |                    ~~~~~~~~^~~~~~~~~~~~~~~~~
kem.c: kem.h:36:42: note: previously declared as 'uint8_t *' {aka 'unsigned char *'}
kem.c:    36 | int crypto_kem_enc(uint8_t *ct, uint8_t *ss, const uint8_t *pk);
kem.c:       |                                 ~~~~~~~~~^~
kem.c: ...
sha256.c: sha256.c:229:22: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
sha256.c:   229 | void sha256(uint8_t *out,const uint8_t *in,size_t inlen)
sha256.c:       |             ~~~~~~~~~^~~
sha256.c: In file included from sha256.c:5:
sha256.c: sha2.h:11:21: note: previously declared as an array 'uint8_t[32]' {aka 'unsigned char[32]'}
sha256.c:    11 | void sha256(uint8_t out[32], const uint8_t *in, size_t inlen);
sha256.c:       |             ~~~~~~~~^~~~~~~
sha512.c: sha512.c:258:22: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
sha512.c:   258 | void sha512(uint8_t *out,const uint8_t *in,size_t inlen)
sha512.c:       |             ~~~~~~~~~^~~
sha512.c: In file included from sha512.c:7:
sha512.c: sha2.h:13:21: note: previously declared as an array 'uint8_t[64]' {aka 'unsigned char[64]'}
sha512.c:    13 | void sha512(uint8_t out[64], const uint8_t *in, size_t inlen);
sha512.c:       |             ~~~~~~~~^~~~~~~

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

Implementation	Compiler
`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Passed TIMECOP

TIMECOP iterations: 1

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`