Implementation notes: amd64, cherry, crypto_sign/ronald768

Computer: cherry
Microarchitecture: amd64; Silvermont (406c4)
Architecture: amd64
CPU ID: GenuineIntel-000406c4-bfebfbff
SUPERCOP version: 20231107
Operation: crypto_sign
Primitive: ronald768

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2287702	3249 0 0	24150 1012 1720	`T:opensslnew`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
2291096	3249 0 0	25814 1012 1720	`T:opensslnew`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
2291981	3424 0 0	25111 996 1752	`T:opensslnew`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
2292441	3555 0 0	25678 1012 1720	`T:opensslnew`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
2295860	3510 0 0	23599 996 1752	`T:opensslnew`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
2301769	3053 0 0	22788 1004 1720	`T:opensslnew`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
2306300	2604 0 0	21343 988 1752	`T:opensslnew`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
2307915	2838 0 0	22076 1004 1720	`T:opensslnew`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
2309940	3373 0 0	23927 996 1752	`T:opensslnew`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107

Compiler output

Implementation: T:openssl
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

keypair.c: keypair.c:15:7: warning: 'RSA_generate_key' is deprecated [-Wdeprecated-declarations]
keypair.c: r = RSA_generate_key(MODULUS_BYTES * 8,3,0,0);
keypair.c: ^
keypair.c: /usr/include/openssl/rsa.h:235:1: note: 'RSA_generate_key' has been explicitly marked deprecated here
keypair.c: DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
keypair.c: ^
keypair.c: /usr/include/x86_64-linux-gnu/openssl/opensslconf.h:172:34: note: expanded from macro 'DEPRECATEDIN_0_9_8'
keypair.c: # define DEPRECATEDIN_0_9_8(f) DECLARE_DEPRECATED(f)
keypair.c: ^
keypair.c: /usr/include/x86_64-linux-gnu/openssl/opensslconf.h:118:55: note: expanded from macro 'DECLARE_DEPRECATED'
keypair.c: # define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
keypair.c: ^
keypair.c: keypair.c:20:23: error: incomplete definition of type 'struct rsa_st'
keypair.c: len = BN_num_bytes(r->n); if (len > MODULUS_BYTES) goto error;
keypair.c: ~^
keypair.c: /usr/include/openssl/bn.h:181:40: note: expanded from macro 'BN_num_bytes'
keypair.c: # define BN_num_bytes(a) ((BN_num_bits(a)+7)/8)
keypair.c: ^
keypair.c: /usr/include/openssl/ossl_typ.h:110:16: note: forward declaration of 'struct rsa_st'
keypair.c: typedef struct rsa_st RSA;
keypair.c: ^
keypair.c: keypair.c:21:36: error: incomplete definition of type 'struct rsa_st'
keypair.c: out += MODULUS_BYTES; BN_bn2bin(r->n,out - len);
keypair.c: ~^
keypair.c: /usr/include/openssl/ossl_typ.h:110:16: note: forward declaration of 'struct rsa_st'
keypair.c: ...

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl

Compiler output

Implementation: T:openssl
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keypair.c: keypair.c: In function 'crypto_sign_ronald768_openssl_timingleaks_keypair':
keypair.c: keypair.c:15:3: warning: 'RSA_generate_key' is deprecated [-Wdeprecated-declarations]
keypair.c: 15 | r = RSA_generate_key(MODULUS_BYTES * 8,3,0,0);
keypair.c: | ^
keypair.c: In file included from /usr/include/openssl/rsa.h:13,
keypair.c: from keypair.c:2:
keypair.c: /usr/include/openssl/rsa.h:235:1: note: declared here
keypair.c: 235 | DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
keypair.c: | ^~~~~~~~~~~~~~~~~~
keypair.c: In file included from /usr/include/openssl/asn1.h:23,
keypair.c: from /usr/include/openssl/rsa.h:16,
keypair.c: from keypair.c:2:
keypair.c: keypair.c:20:23: error: invalid use of incomplete typedef 'RSA' {aka 'struct rsa_st'}
keypair.c: 20 | len = BN_num_bytes(r->n); if (len > MODULUS_BYTES) goto error;
keypair.c: | ^~
keypair.c: keypair.c:21:36: error: invalid use of incomplete typedef 'RSA' {aka 'struct rsa_st'}
keypair.c: 21 | out += MODULUS_BYTES; BN_bn2bin(r->n,out - len);
keypair.c: | ^~
keypair.c: In file included from /usr/include/openssl/asn1.h:23,
keypair.c: from /usr/include/openssl/rsa.h:16,
keypair.c: from keypair.c:2:
keypair.c: keypair.c:23:23: error: invalid use of incomplete typedef 'RSA' {aka 'struct rsa_st'}
keypair.c: 23 | len = BN_num_bytes(r->e); if (len > MODULUS_BYTES) goto error;
keypair.c: | ^~
keypair.c: keypair.c:24:36: error: invalid use of incomplete typedef 'RSA' {aka 'struct rsa_st'}
keypair.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:openssl
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:openssl
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:openssl
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:openssl