Implementation notes: x86, titan0, crypto_kem/ntruhps2048509

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_kem
Primitive: ntruhps2048509
TimeImplementationCompilerBenchmark dateSUPERCOP version
1618844refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2019081020190803
1628788refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2019081020190803
1698320refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2019081020190803
1698840refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2019081020190803
1706492refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2019081020190803
1710368refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2019081020190803
1710520refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2019081020190803
1710992refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2019081020190803
1715000refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2019081020190803
1725836refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2019081020190803
1731600refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2019081020190803
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2132784refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2019081020190803
2132824refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2019081020190803
2134124refgcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2019081020190803
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2136748refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2019081020190803
2136920refgcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2019081020190803
2139212refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2019081020190803
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2141792refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2019081020190803
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2145284refgcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2019081020190803
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9594984refgcc -m32 -march=k6-3 -Os -fomit-frame-pointer2019081020190803
9599976refgcc -m32 -march=k6-2 -Os -fomit-frame-pointer2019081020190803
9604320refgcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer2019081020190803
9615352refgcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer2019081020190803
9624136refgcc -m32 -march=k6 -Os -fomit-frame-pointer2019081020190803
9636620refgcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer2019081020190803

Compiler output

Implementation: crypto_kem/ntruhps2048509/avx2
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_tobytes':
poly_r2_inv.c: poly_r2_inv.c:21:14: warning: implicit declaration of function '_pext_u64'; did you mean '_pext_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pext_u32
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_frombytes':
poly_r2_inv.c: poly_r2_inv.c:39:26: warning: implicit declaration of function '_pdep_u64'; did you mean '_pdep_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: coeff_pointer[2*i] = _pdep_u64(in[i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pdep_u32
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_divx_1':
poly_s3_inv.c: poly_s3_inv.c:246:29: warning: implicit declaration of function '_mm_cvtsi128_si64'; did you mean '_mm_cvtsi128_si32'? [-Wimplicit-function-declaration]
poly_s3_inv.c: unsigned long long low0 = _mm_cvtsi128_si64(_mm256_castsi256_si128(f0));
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~
poly_s3_inv.c: _mm_cvtsi128_si32
poly_s3_inv.c: poly_s3_inv.c: In function '__poly_S3_inv':
poly_s3_inv.c: poly_s3_inv.c:325:9: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
poly_s3_inv.c: F0[0] = _mm256_set_epi32(4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295);
poly_s3_inv.c: ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_timesx_1':
poly_s3_inv.c: poly_s3_inv.c:277:29: warning: SSE vector return without SSE enabled changes the ABI [-Wpsabi]
poly_s3_inv.c: unsigned long long low0 = _mm_cvtsi128_si64(_mm256_castsi256_si128(f0));
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_frombits':
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:597:1: error: inlining failed in call to always_inline '_mm256_shuffle_epi32': target specific option mismatch
poly_s3_inv.c: _mm256_shuffle_epi32 (__m256i __A, const int __mask)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:78:7: note: called from here
poly_s3_inv.c: h = _mm256_shuffle_epi32(h,0xd8);
poly_s3_inv.c: ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1068:1: error: inlining failed in call to always_inline '_mm256_permute4x64_epi64': target specific option mismatch
poly_s3_inv.c: ...
Number of similar (compiler,implementation) pairs: 88, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2
gcc -m32 -O2 -fomit-frame-pointer avx2
gcc -m32 -O3 -fomit-frame-pointer avx2
gcc -m32 -O -fomit-frame-pointer avx2
gcc -m32 -Os -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2

Compiler output

Implementation: crypto_kem/ntruhps2048509/avx2
Compiler: gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_tobytes':
poly_r2_inv.c: poly_r2_inv.c:21:14: warning: implicit declaration of function '_pext_u64'; did you mean '_pext_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pext_u32
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_frombytes':
poly_r2_inv.c: poly_r2_inv.c:39:26: warning: implicit declaration of function '_pdep_u64'; did you mean '_pdep_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: coeff_pointer[2*i] = _pdep_u64(in[i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pdep_u32
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_divx_1':
poly_s3_inv.c: poly_s3_inv.c:246:29: warning: implicit declaration of function '_mm_cvtsi128_si64'; did you mean '_mm_cvtsi128_si32'? [-Wimplicit-function-declaration]
poly_s3_inv.c: unsigned long long low0 = _mm_cvtsi128_si64(_mm256_castsi256_si128(f0));
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~
poly_s3_inv.c: _mm_cvtsi128_si32
poly_s3_inv.c: poly_s3_inv.c: In function '__poly_S3_inv':
poly_s3_inv.c: poly_s3_inv.c:325:9: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
poly_s3_inv.c: F0[0] = _mm256_set_epi32(4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295);
poly_s3_inv.c: ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_frombits':
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:597:1: error: inlining failed in call to always_inline '_mm256_shuffle_epi32': target specific option mismatch
poly_s3_inv.c: _mm256_shuffle_epi32 (__m256i __A, const int __mask)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:78:7: note: called from here
poly_s3_inv.c: h = _mm256_shuffle_epi32(h,0xd8);
poly_s3_inv.c: ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1068:1: error: inlining failed in call to always_inline '_mm256_permute4x64_epi64': target specific option mismatch
poly_s3_inv.c: _mm256_permute4x64_epi64 (__m256i __X, const int __M)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:77:7: note: called from here
poly_s3_inv.c: h = _mm256_permute4x64_epi64(h,0xd8);
poly_s3_inv.c: ...
Number of similar (compiler,implementation) pairs: 68, namely:
CompilerImplementations
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -m32 -march=prescott -Os -fomit-frame-pointer avx2

Compiler output

Implementation: crypto_kem/ntruhps2048509/avx2
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_tobytes':
poly_r2_inv.c: poly_r2_inv.c:21:14: warning: implicit declaration of function '_pext_u64'; did you mean '_pext_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pext_u32
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_frombytes':
poly_r2_inv.c: poly_r2_inv.c:39:26: warning: implicit declaration of function '_pdep_u64'; did you mean '_pdep_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: coeff_pointer[2*i] = _pdep_u64(in[i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pdep_u32
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_divx_1':
poly_s3_inv.c: poly_s3_inv.c:246:29: warning: implicit declaration of function '_mm_cvtsi128_si64'; did you mean '_mm_cvtsi128_si32'? [-Wimplicit-function-declaration]
poly_s3_inv.c: unsigned long long low0 = _mm_cvtsi128_si64(_mm256_castsi256_si128(f0));
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~
poly_s3_inv.c: _mm_cvtsi128_si32
poly_s3_inv.c: poly_s3_inv.c: In function '__poly_S3_inv':
poly_s3_inv.c: poly_s3_inv.c:325:9: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
poly_s3_inv.c: F0[0] = _mm256_set_epi32(4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295);
poly_s3_inv.c: ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_frombits':
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:597:1: error: inlining failed in call to always_inline '_mm256_shuffle_epi32': target specific option mismatch
poly_s3_inv.c: _mm256_shuffle_epi32 (__m256i __A, const int __mask)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:78:7: note: called from here
poly_s3_inv.c: h = _mm256_shuffle_epi32(h,0xd8);
poly_s3_inv.c: ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1068:1: error: inlining failed in call to always_inline '_mm256_permute4x64_epi64': target specific option mismatch
poly_s3_inv.c: _mm256_permute4x64_epi64 (__m256i __X, const int __M)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:77:7: note: called from here
poly_s3_inv.c: h = _mm256_permute4x64_epi64(h,0xd8);
poly_s3_inv.c: ...
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_tobytes':
poly_r2_inv.c: poly_r2_inv.c:21:14: warning: implicit declaration of function '_pext_u64'; did you mean '_pext_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pext_u32
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_frombytes':
poly_r2_inv.c: poly_r2_inv.c:39:26: warning: implicit declaration of function '_pdep_u64'; did you mean '_pdep_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: coeff_pointer[2*i] = _pdep_u64(in[i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pdep_u32
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_divx_1':
poly_s3_inv.c: poly_s3_inv.c:246:29: warning: implicit declaration of function '_mm_cvtsi128_si64'; did you mean '_mm_cvtsi128_si32'? [-Wimplicit-function-declaration]
poly_s3_inv.c: unsigned long long low0 = _mm_cvtsi128_si64(_mm256_castsi256_si128(f0));
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~
poly_s3_inv.c: _mm_cvtsi128_si32
poly_s3_inv.c: poly_s3_inv.c: In function '__poly_S3_inv':
poly_s3_inv.c: poly_s3_inv.c:325:9: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
poly_s3_inv.c: F0[0] = _mm256_set_epi32(4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295);
poly_s3_inv.c: ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_frombits':
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:597:1: error: inlining failed in call to always_inline '_mm256_shuffle_epi32': target specific option mismatch
poly_s3_inv.c: _mm256_shuffle_epi32 (__m256i __A, const int __mask)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:78:7: note: called from here
poly_s3_inv.c: h = _mm256_shuffle_epi32(h,0xd8);
poly_s3_inv.c: ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1068:1: error: inlining failed in call to always_inline '_mm256_permute4x64_epi64': target specific option mismatch
poly_s3_inv.c: _mm256_permute4x64_epi64 (__m256i __X, const int __M)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:77:7: note: called from here
poly_s3_inv.c: h = _mm256_permute4x64_epi64(h,0xd8);
poly_s3_inv.c: ...
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -Os -fomit-frame-pointer avx2

Compiler output

Implementation: crypto_kem/ntruhps2048509/avx2
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_tobytes':
poly_r2_inv.c: poly_r2_inv.c:21:14: warning: implicit declaration of function '_pext_u64'; did you mean '_pext_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pext_u32
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_frombytes':
poly_r2_inv.c: poly_r2_inv.c:39:26: warning: implicit declaration of function '_pdep_u64'; did you mean '_pdep_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: coeff_pointer[2*i] = _pdep_u64(in[i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pdep_u32
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_divx_1':
poly_s3_inv.c: poly_s3_inv.c:246:29: warning: implicit declaration of function '_mm_cvtsi128_si64'; did you mean '_mm_cvtsi128_si32'? [-Wimplicit-function-declaration]
poly_s3_inv.c: unsigned long long low0 = _mm_cvtsi128_si64(_mm256_castsi256_si128(f0));
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~
poly_s3_inv.c: _mm_cvtsi128_si32
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_frombits':
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:597:1: error: inlining failed in call to always_inline '_mm256_shuffle_epi32': target specific option mismatch
poly_s3_inv.c: _mm256_shuffle_epi32 (__m256i __A, const int __mask)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:78:7: note: called from here
poly_s3_inv.c: h = _mm256_shuffle_epi32(h,0xd8);
poly_s3_inv.c: ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1068:1: error: inlining failed in call to always_inline '_mm256_permute4x64_epi64': target specific option mismatch
poly_s3_inv.c: _mm256_permute4x64_epi64 (__m256i __X, const int __M)
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: poly_s3_inv.c:77:7: note: called from here
poly_s3_inv.c: h = _mm256_permute4x64_epi64(h,0xd8);
poly_s3_inv.c: ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poly_s3_inv.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
poly_s3_inv.c: from poly_s3_inv.c:12:
poly_s3_inv.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:588:1: error: inlining failed in call to always_inline '_mm256_shuffle_epi8': target specific option mismatch
poly_s3_inv.c: ...
Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer avx2

Compiler output

Implementation: crypto_kem/ntruhps2048509/avx2
Compiler: gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_tobytes':
poly_r2_inv.c: poly_r2_inv.c:21:14: warning: implicit declaration of function '_pext_u64'; did you mean '_pext_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: out[i] = _pext_u64(coeff_pointer[2*i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pext_u32
poly_r2_inv.c: poly_r2_inv.c: In function 'poly_R2_frombytes':
poly_r2_inv.c: poly_r2_inv.c:39:26: warning: implicit declaration of function '_pdep_u64'; did you mean '_pdep_u32'? [-Wimplicit-function-declaration]
poly_r2_inv.c: coeff_pointer[2*i] = _pdep_u64(in[i], 0x1000100010001);
poly_r2_inv.c: ^~~~~~~~~
poly_r2_inv.c: _pdep_u32
poly_s3_inv.c: poly_s3_inv.c: In function 'vec256_divx_1':
poly_s3_inv.c: poly_s3_inv.c:246:29: warning: implicit declaration of function '_mm_cvtsi128_si64'; did you mean '_mm_cvtsi128_si32'? [-Wimplicit-function-declaration]
poly_s3_inv.c: unsigned long long low0 = _mm_cvtsi128_si64(_mm256_castsi256_si128(f0));
poly_s3_inv.c: ^~~~~~~~~~~~~~~~~
poly_s3_inv.c: _mm_cvtsi128_si32
poly_r2_mul.S: poly_r2_mul.S: Assembler messages:
poly_r2_mul.S: poly_r2_mul.S:111: Error: bad register name `%rsi)'
poly_r2_mul.S: poly_r2_mul.S:112: Error: bad register name `%rsi)'
poly_r2_mul.S: poly_r2_mul.S:113: Error: bad register name `%rdx)'
poly_r2_mul.S: poly_r2_mul.S:114: Error: bad register name `%rdx)'
poly_r2_mul.S: poly_r2_mul.S:117: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:118: Error: bad register name `%xmm12'
poly_r2_mul.S: poly_r2_mul.S:119: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:120: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:121: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:122: Error: bad register name `%xmm14'
poly_r2_mul.S: poly_r2_mul.S:123: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:124: Error: bad register name `%ymm14'
poly_r2_mul.S: poly_r2_mul.S:125: Error: bad register name `%xmm15'
poly_r2_mul.S: poly_r2_mul.S:126: Error: bad register name `%rip)'
poly_r2_mul.S: poly_r2_mul.S:127: Error: bad register name `%rip)'
poly_r2_mul.S: poly_r2_mul.S:128: Error: bad register name `%rip)'
poly_r2_mul.S: poly_r2_mul.S:129: Error: bad register name `%ymm14'
poly_r2_mul.S: poly_r2_mul.S:130: Error: bad register name `%ymm14'
poly_r2_mul.S: poly_r2_mul.S:131: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:132: Error: bad register name `%xmm12'
poly_r2_mul.S: poly_r2_mul.S:133: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:134: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:135: Error: bad register name `%xmm11'
poly_r2_mul.S: poly_r2_mul.S:136: Error: bad register name `%xmm13'
poly_r2_mul.S: ...
Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer avx2
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer avx2