Implementation notes: amd64, gcc68, crypto_scalarmult/kummer

Computer: gcc68
Architecture: amd64
CPU ID: AuthenticAMD-00800f82-178bfbff
SUPERCOP version: 20191221
Operation: crypto_scalarmult
Primitive: kummer

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
327168	18198 0 0	39828 808 1608	`avx2int`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
357728	9114 0 0	34803 792 1608	`avx2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
357792	9114 0 0	34675 792 1608	`avx2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
357824	9114 0 0	34675 792 1608	`avx2`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
357824	9315 0 0	30900 808 1608	`avx2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
357984	9129 0 0	30859 792 1576	`avx2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
358528	8915 0 0	31545 784 1576	`avx2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
358688	8415 0 0	26724 800 1608	`avx2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
358848	8547 0 0	28724 808 1608	`avx2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
358848	8822 0 0	28252 808 1608	`avx2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
370208	9565 0 0	29036 808 1608	`avx2int`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
370304	22060 0 0	47547 792 1608	`avx2int`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
374304	19629 0 0	44987 792 1608	`avx2int`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
378656	19629 0 0	44987 792 1608	`avx2int`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
379360	9989 0 0	30180 808 1608	`avx2int`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
379488	9800 0 0	35475 792 1608	`avx`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
379552	9800 0 0	35315 792 1608	`avx`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
379584	9800 0 0	35315 792 1608	`avx`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
379584	10001 0 0	31572 808 1608	`avx`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
379712	9815 0 0	31531 792 1576	`avx`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
380320	9601 0 0	32217 784 1576	`avx`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
380352	9233 0 0	29396 808 1608	`avx`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
380384	9101 0 0	27396 800 1608	`avx`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
380768	9508 0 0	28924 808 1608	`avx`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
398912	6151 0 0	24508 800 1608	`avx2int`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
435296	9592 0 0	32113 784 1576	`avx2int`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
762048	14040 0 0	35651 792 1576	`ref5u`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
774016	13980 0 0	35508 808 1608	`ref5u`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
781408	14260 0 0	39835 792 1608	`ref5u`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
791744	12671 0 0	38115 792 1608	`ref5u`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
801120	12671 0 0	38115 792 1608	`ref5u`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
834432	4474 0 0	27009 784 1576	`ref5u`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
834624	13816 0 0	35316 808 1608	`ref5`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
835360	14061 0 0	35667 792 1576	`ref5`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
855552	14160 0 0	39739 792 1608	`ref5`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
861696	4649 0 0	24764 808 1608	`ref5u`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
868096	12613 0 0	38067 792 1608	`ref5`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
869120	12613 0 0	38067 792 1608	`ref5`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
885344	4366 0 0	24460 808 1608	`ref5`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
917632	4486 0 0	26993 784 1576	`ref5`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191222	20191221
924064	4427 0 0	23780 808 1608	`ref5`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
927616	4733 0 0	24116 808 1608	`ref5u`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
972832	4085 0 0	22324 800 1608	`ref5`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221
983680	4366 0 0	22644 800 1608	`ref5u`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191222	20191221

Compiler output

Implementation: avx2int
Security model: unknown
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

smult.c: smult.c:36:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t0 = _mm256_mul_epi32(a->v[0],*b);
smult.c: ^
smult.c: smult.c:37:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t1 = _mm256_mul_epi32(a->v[1],*b);
smult.c: ^
smult.c: smult.c:38:10: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t1 = _mm256_add_epi64(t1,_mm256_srli_epi64(t0,26)); t0 &= mask26;
smult.c: ^
smult.c: smult.c:38:30: error: always_inline function '_mm256_srli_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t1 = _mm256_add_epi64(t1,_mm256_srli_epi64(t0,26)); t0 &= mask26;
smult.c: ^
smult.c: smult.c:39:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t2 = _mm256_mul_epi32(a->v[2],*b);
smult.c: ^
smult.c: smult.c:40:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t3 = _mm256_mul_epi32(a->v[3],*b);
smult.c: ^
smult.c: smult.c:41:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t4 = _mm256_mul_epi32(a->v[4],*b);
smult.c: ^
smult.c: smult.c:42:10: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t3 = _mm256_add_epi64(t3,_mm256_srli_epi64(t2,26)); t2 &= mask26;
smult.c: ^
smult.c: smult.c:42:30: error: always_inline function '_mm256_srli_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: ...

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

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2int

Namespace violations

Implementation: avx
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

consts.o _2 R
consts.o _2p106 R
consts.o _2p107m2p86 R
consts.o _2p127 R
consts.o _2p127m2p85 R
consts.o _2p128m2p107 R
consts.o _2p128m2p86 R
consts.o _2p22 R
consts.o _2p23 R
consts.o _2p43 R
consts.o _2p43m1 R
consts.o _2p44m2 R
consts.o _2p44m2p23 R
consts.o _2p64 R
consts.o _2p65m2p44 R
consts.o _2p85 R
consts.o _2p85m2p43 R
consts.o _2p86m2p44 R
consts.o _2p86m2p65 R
consts.o _2pm106 R
consts.o _2pm127 R
consts.o _2pm22 R
consts.o _2pm43 R
consts.o _2pm64 R
consts.o _2pm85 R
consts.o _one R
consts.o _two R
consts.o alpha106 R
consts.o alpha127 R
consts.o alpha22 R
consts.o alpha43 R
consts.o alpha64 R
consts.o alpha85 R
consts.o hadstepconsts R
consts.o mask63 R
consts.o minusz R
consts.o newABCD R
consts.o newabcd R
consts.o stepconsts R
gfe.o gfe4x3limb_split T
gfe.o gfe4x3limb_unpack T
gfe.o gfe4x_unpack T
gfe.o gfe_invert T
gfe.o gfe_pack T
gfe.o gfe_unpack T
gfe4x3limb_freeze.o _gfe4x3limb_freeze T
gfe4x3limb_freeze.o gfe4x3limb_freeze T
gfe_mul.o _gfe_mul T
gfe_mul.o gfe_mul T
gfe_nsquare.o _gfe_nsquare T
gfe_nsquare.o gfe_nsquare T
ladder.o _ladder T
ladder.o ladder T
znegate.o _gfe4x_znegate T
znegate.o gfe4x_znegate T

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx

Namespace violations

Implementation: avx2
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

consts.o _1111 R
consts.o _2 R
consts.o _2p106 R
consts.o _2p107m2p86 R
consts.o _2p127 R
consts.o _2p127m2p85 R
consts.o _2p128m2p107 R
consts.o _2p128m2p86 R
consts.o _2p22 R
consts.o _2p23 R
consts.o _2p43 R
consts.o _2p43m1 R
consts.o _2p44m2 R
consts.o _2p44m2p23 R
consts.o _2p64 R
consts.o _2p65m2p44 R
consts.o _2p85 R
consts.o _2p85m2p43 R
consts.o _2p86m2p44 R
consts.o _2p86m2p65 R
consts.o _2pm106 R
consts.o _2pm127 R
consts.o _2pm22 R
consts.o _2pm43 R
consts.o _2pm64 R
consts.o _2pm85 R
consts.o _one R
consts.o _two R
consts.o alpha106 R
consts.o alpha127 R
consts.o alpha22 R
consts.o alpha43 R
consts.o alpha64 R
consts.o alpha85 R
consts.o hadstepconsts R
consts.o mask63 R
consts.o minusz R
consts.o newABCD R
consts.o newabcd R
consts.o stepconsts R
gfe.o gfe4x3limb_split T
gfe.o gfe4x3limb_unpack T
gfe.o gfe4x_unpack T
gfe.o gfe_invert T
gfe.o gfe_pack T
gfe.o gfe_unpack T
gfe4x3limb_freeze.o _gfe4x3limb_freeze T
gfe4x3limb_freeze.o gfe4x3limb_freeze T
gfe_mul.o _gfe_mul T
gfe_mul.o gfe_mul T
gfe_nsquare.o _gfe_nsquare T
gfe_nsquare.o gfe_nsquare T
ladder.o _ladder T
ladder.o ladder T
znegate.o _gfe4x_znegate T
znegate.o gfe4x_znegate T

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2