Implementation notes: amd64, h6sandy, crypto_kem/ntruhps2048509

Computer: h6sandy
Microarchitecture: amd64; Sandy Bridge (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: ntruhps2048509

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
957464	110782 0 0	195245 860 1728	`T:compact`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
958490	77128 0 0	159669 860 1728	`T:compact`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
973140	110782 0 0	202093 860 1728	`compact`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
981735	77128 0 0	166517 860 1728	`compact`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
987842	24325 0 0	108935 820 1760	`T:compact`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222
1010673	24325 0 0	115767 820 1760	`compact`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222
1033154	104837 0 0	189309 860 1728	`T:compact`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
1068236	104837 0 0	196141 860 1728	`compact`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
2824983	7493 0 0	90021 860 1728	`T:compact`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
2894725	38848 0 0	123509 860 1728	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
2918100	42972 0 0	128925 860 1728	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
2923773	7493 0 0	96869 860 1728	`compact`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
2944736	38848 0 0	130341 860 1728	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
2956212	42972 0 0	135757 860 1728	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
2976493	31117 0 0	115117 860 1728	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
3015973	31117 0 0	121949 860 1728	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
3097813	15606 0 0	99727 820 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
3116510	8039 0 0	90999 820 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
3132479	15606 0 0	106559 820 1760	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
3147946	8039 0 0	97847 820 1760	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
3292209	7191 0 0	89215 852 1728	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
3327849	7191 0 0	96047 852 1728	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
3393934	5218 0 0	88647 820 1760	`T:compact`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222
3423865	5218 0 0	95495 820 1760	`compact`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222
3544796	5591 0 0	87759 852 1728	`T:compact`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
3580017	5591 0 0	94591 852 1728	`compact`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231223	20231222
5631996	7220 0 0	88607 812 1728	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
5673505	7220 0 0	95455 812 1728	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
6031825	4135 0 0	86063 812 1728	`T:compact`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222
6067076	4135 0 0	92911 812 1728	`compact`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222
6712702	7750 0 0	90165 812 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
6727646	7750 0 0	97013 812 1760	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
6734808	6756 0 0	89277 860 1728	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
6765820	6756 0 0	96125 860 1728	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
7157625	4780 0 0	94605 812 1760	`compact`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222
7163302	4780 0 0	87757 812 1760	`T:compact`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231223	20231222

Compiler output

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

poly_r2_inv.c: poly_r2_inv.c:19:14: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_constbranchindex_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^
poly_r2_inv.c: poly_r2_inv.c:20:15: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_constbranchindex_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] |= _pext_u64(coeff_pointer[2*i+1], 0x1000100010001) << 4;
poly_r2_inv.c: ^
poly_r2_inv.c: poly_r2_inv.c:22:12: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_constbranchindex_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*63], 0x1000100010001);
poly_r2_inv.c: ^
poly_r2_inv.c: poly_r2_inv.c:23:13: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_constbranchindex_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] |= _pext_u64(coeff_pointer[2*63+1], 0x1) << 4;
poly_r2_inv.c: ^
poly_r2_inv.c: 4 errors generated.

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

Compiler output

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

poly_r2_inv.c: poly_r2_inv.c:19:14: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_timingleaks_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^
poly_r2_inv.c: poly_r2_inv.c:20:15: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_timingleaks_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] |= _pext_u64(coeff_pointer[2*i+1], 0x1000100010001) << 4;
poly_r2_inv.c: ^
poly_r2_inv.c: poly_r2_inv.c:22:12: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_timingleaks_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*63], 0x1000100010001);
poly_r2_inv.c: ^
poly_r2_inv.c: poly_r2_inv.c:23:13: error: always_inline function '_pext_u64' requires target feature 'bmi2', but would be inlined into function 'crypto_kem_ntruhps2048509_avx2_timingleaks_poly_R2_tobytes' that is compiled without support for 'bmi2'
poly_r2_inv.c: out[i] |= _pext_u64(coeff_pointer[2*63+1], 0x1) << 4;
poly_r2_inv.c: ^
poly_r2_inv.c: 4 errors generated.

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

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

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

poly_r2_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:43,
poly_r2_inv.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
poly_r2_inv.c: from poly_r2_inv.c:1:
poly_r2_inv.c: poly_r2_inv.c: In function 'crypto_kem_ntruhps2048509_avx2_constbranchindex_poly_R2_tobytes':
poly_r2_inv.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/bmi2intrin.h:76:1: error: inlining failed in call to 'always_inline' '_pext_u64': target specific option mismatch
poly_r2_inv.c: 76 | _pext_u64 (unsigned long long __X, unsigned long long __Y)
poly_r2_inv.c: | ^~~~~~~~~
poly_r2_inv.c: poly_r2_inv.c:20:15: note: called from here
poly_r2_inv.c: 20 | out[i] |= _pext_u64(coeff_pointer[2*i+1], 0x1000100010001) << 4;
poly_r2_inv.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_r2_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:43,
poly_r2_inv.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
poly_r2_inv.c: from poly_r2_inv.c:1:
poly_r2_inv.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/bmi2intrin.h:76:1: error: inlining failed in call to 'always_inline' '_pext_u64': target specific option mismatch
poly_r2_inv.c: 76 | _pext_u64 (unsigned long long __X, unsigned long long __Y)
poly_r2_inv.c: | ^~~~~~~~~
poly_r2_inv.c: poly_r2_inv.c:19:14: note: called from here
poly_r2_inv.c: 19 | out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_r2_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:43,
poly_r2_inv.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
poly_r2_inv.c: from poly_r2_inv.c:1:
poly_r2_inv.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/bmi2intrin.h:76:1: error: inlining failed in call to 'always_inline' '_pext_u64': target specific option mismatch
poly_r2_inv.c: 76 | _pext_u64 (unsigned long long __X, unsigned long long __Y)
poly_r2_inv.c: | ^~~~~~~~~
poly_r2_inv.c: ...

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

Compiler	Implementations
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

Compiler output

Implementation: T:avx2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

poly_r2_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:43,
poly_r2_inv.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
poly_r2_inv.c: from poly_r2_inv.c:1:
poly_r2_inv.c: poly_r2_inv.c: In function 'crypto_kem_ntruhps2048509_avx2_timingleaks_poly_R2_tobytes':
poly_r2_inv.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/bmi2intrin.h:76:1: error: inlining failed in call to 'always_inline' '_pext_u64': target specific option mismatch
poly_r2_inv.c: 76 | _pext_u64 (unsigned long long __X, unsigned long long __Y)
poly_r2_inv.c: | ^~~~~~~~~
poly_r2_inv.c: poly_r2_inv.c:20:15: note: called from here
poly_r2_inv.c: 20 | out[i] |= _pext_u64(coeff_pointer[2*i+1], 0x1000100010001) << 4;
poly_r2_inv.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_r2_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:43,
poly_r2_inv.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
poly_r2_inv.c: from poly_r2_inv.c:1:
poly_r2_inv.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/bmi2intrin.h:76:1: error: inlining failed in call to 'always_inline' '_pext_u64': target specific option mismatch
poly_r2_inv.c: 76 | _pext_u64 (unsigned long long __X, unsigned long long __Y)
poly_r2_inv.c: | ^~~~~~~~~
poly_r2_inv.c: poly_r2_inv.c:19:14: note: called from here
poly_r2_inv.c: 19 | out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_r2_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:43,
poly_r2_inv.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
poly_r2_inv.c: from poly_r2_inv.c:1:
poly_r2_inv.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/bmi2intrin.h:76:1: error: inlining failed in call to 'always_inline' '_pext_u64': target specific option mismatch
poly_r2_inv.c: 76 | _pext_u64 (unsigned long long __X, unsigned long long __Y)
poly_r2_inv.c: | ^~~~~~~~~
poly_r2_inv.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2