Implementation notes: amd64, genji291, crypto_sign/luov8117404

Computer: genji291
Architecture: amd64
CPU ID: GenuineIntel-00050671-bfebfbff
SUPERCOP version: 20180818
Operation: crypto_sign
Primitive: luov8117404
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
76202308? ? ?? ? ?avx2icc_-xMIC-AVX512_-O3_-fomit-frame-pointer2018082020180818
76232100? ? ?? ? ?avx2icc_-xCORE-AVX2_-O3_-fomit-frame-pointer2018082020180818
76283228? ? ?? ? ?avx2icc_-xCOMMON-AVX512_-O2_-fomit-frame-pointer2018082020180818
76390146? ? ?? ? ?avx2icc_-xCOMMON-AVX512_-O3_-fomit-frame-pointer2018082020180818
76410348? ? ?? ? ?avx2icc_-xCORE-AVX2_-O2_-fomit-frame-pointer2018082020180818
76594182? ? ?? ? ?avx2icc_-xMIC-AVX512_-O2_-fomit-frame-pointer2018082020180818
77656908? ? ?? ? ?avx2icc_-xCORE-AVX-I_-O2_-fomit-frame-pointer2018082020180818
77827330? ? ?? ? ?avx2icc_-xAVX_-O2_-fomit-frame-pointer2018082020180818
78267658? ? ?? ? ?avx2icc_-xAVX_-O3_-fomit-frame-pointer2018082020180818
78417906? ? ?? ? ?avx2icc_-xCORE-AVX-I_-O3_-fomit-frame-pointer2018082020180818
79389660? ? ?? ? ?avx2icc_-xSSE4.1_-O3_-fomit-frame-pointer2018082020180818
79445940? ? ?? ? ?avx2icc_-xSSE4.2_-O3_-fomit-frame-pointer2018082020180818
80213826? ? ?? ? ?avx2icc_-xSSE4.2_-O2_-fomit-frame-pointer2018082020180818
80225194? ? ?? ? ?avx2icc_-xSSE4.1_-O2_-fomit-frame-pointer2018082020180818
80255630? ? ?? ? ?avx2icc_-no-vec2018082020180818
80332840? ? ?? ? ?avx2icc2018082020180818
185874360? ? ?? ? ?portableicc_-xMIC-AVX512_-O2_-fomit-frame-pointer2018082020180818
186619300? ? ?? ? ?portableicc_-xMIC-AVX512_-O3_-fomit-frame-pointer2018082020180818
187035954? ? ?? ? ?portableicc_-xCORE-AVX2_-O2_-fomit-frame-pointer2018082020180818
188340880? ? ?? ? ?portableicc_-xCOMMON-AVX512_-O2_-fomit-frame-pointer2018082020180818
188949474? ? ?? ? ?portableicc_-xAVX_-O2_-fomit-frame-pointer2018082020180818
189330526? ? ?? ? ?portableicc2018082020180818
189503636? ? ?? ? ?portableicc_-no-vec2018082020180818
189547918? ? ?? ? ?portableicc_-xCOMMON-AVX512_-O3_-fomit-frame-pointer2018082020180818
189620144? ? ?? ? ?portableicc_-xSSE4.1_-O2_-fomit-frame-pointer2018082020180818
189753802? ? ?? ? ?portableicc_-xCORE-AVX2_-O3_-fomit-frame-pointer2018082020180818
189875504? ? ?? ? ?portableicc_-xCORE-AVX-I_-O2_-fomit-frame-pointer2018082020180818
190340864? ? ?? ? ?portableicc_-xSSE4.2_-O2_-fomit-frame-pointer2018082020180818
190436022? ? ?? ? ?portableicc_-xAVX_-O3_-fomit-frame-pointer2018082020180818
190483468? ? ?? ? ?portableicc_-xSSE4.1_-O3_-fomit-frame-pointer2018082020180818
190643558? ? ?? ? ?portableicc_-xSSE4.2_-O3_-fomit-frame-pointer2018082020180818
190901396? ? ?? ? ?portableicc_-xCORE-AVX-I_-O3_-fomit-frame-pointer2018082020180818
1178438254? ? ?? ? ?reficc_-xCORE-AVX2_-O2_-fomit-frame-pointer2018082020180818
1189265294? ? ?? ? ?reficc_-xCORE-AVX2_-O3_-fomit-frame-pointer2018082020180818
1190519596? ? ?? ? ?reficc_-xSSE4.1_-O2_-fomit-frame-pointer2018082020180818
1190680386? ? ?? ? ?reficc_-xAVX_-O3_-fomit-frame-pointer2018082020180818
1190982282? ? ?? ? ?reficc_-xSSE4.2_-O2_-fomit-frame-pointer2018082020180818
1195897122? ? ?? ? ?reficc_-xAVX_-O2_-fomit-frame-pointer2018082020180818
1196883128? ? ?? ? ?reficc_-xMIC-AVX512_-O2_-fomit-frame-pointer2018082020180818
1197337190? ? ?? ? ?reficc_-xCOMMON-AVX512_-O3_-fomit-frame-pointer2018082020180818
1198460774? ? ?? ? ?reficc2018082020180818
1201070038? ? ?? ? ?reficc_-xSSE4.1_-O3_-fomit-frame-pointer2018082020180818
1204988722? ? ?? ? ?reficc_-xCOMMON-AVX512_-O2_-fomit-frame-pointer2018082020180818
1238411076? ? ?? ? ?reficc_-xCORE-AVX-I_-O3_-fomit-frame-pointer2018082020180818
1245841128? ? ?? ? ?reficc_-xCORE-AVX-I_-O2_-fomit-frame-pointer2018082020180818
1250012022? ? ?? ? ?reficc_-xMIC-AVX512_-O3_-fomit-frame-pointer2018082020180818
1260210490? ? ?? ? ?reficc_-no-vec2018082020180818
1378322218? ? ?? ? ?reficc_-xSSE4.2_-O3_-fomit-frame-pointer2018082020180818

Compiler output

Implementation: avx2
Security model: unknown
Compiler: cc
LUOV.c: In file included from LinearAlgebra.h:9:0,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:22:21: error: unknown type name '__m256i'
LUOV.c: void print256_num32(__m256i var)
LUOV.c: ^
LUOV.c: AVX_Operations.h:31:20: error: unknown type name '__m256i'
LUOV.c: void print256_num8(__m256i var)
LUOV.c: ^
LUOV.c: In file included from LinearAlgebra.h:9:0,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:47:26: error: unknown type name '__m256i'
LUOV.c: void addScalarProductAVX(__m256i *V, FELT a, bitcontainer b) {
LUOV.c: ^
LUOV.c: AVX_Operations.h:100:27: error: unknown type name '__m256i'
LUOV.c: void addScalarProduct3AVX(__m256i *V1, FELT a1, __m256i *V2, FELT a2, __m256i *V3, FELT a3, const bitcontainer b) {
LUOV.c: ^
LUOV.c: AVX_Operations.h:100:49: error: unknown type name '__m256i'
LUOV.c: void addScalarProduct3AVX(__m256i *V1, FELT a1, __m256i *V2, FELT a2, __m256i *V3, FELT a3, const bitcontainer b) {
LUOV.c: ^
LUOV.c: AVX_Operations.h:100:71: error: unknown type name '__m256i'
LUOV.c: void addScalarProduct3AVX(__m256i *V1, FELT a1, __m256i *V2, FELT a2, __m256i *V3, FELT a3, const bitcontainer b) {
LUOV.c: ^
LUOV.c: AVX_Operations.h:158:27: error: unknown type name '__m256i'
LUOV.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
cc avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: from LUOV.h:7,
LUOV.c: from LUOV.c:1:
LUOV.c: LUOV.c: In function 'calculateQ2':
LUOV.c: LUOV.c:110:77: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
LUOV.c: __m256i rr = _mm256_permute2x128_si256(_mm256_loadu_si256((__m256i *)&r),_mm256_setzero_si256(),0);
LUOV.c: ^
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'scalarMul_ct':
LUOV.c: AVX_Operations.h:529:6: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
LUOV.c: void scalarMul_ct(__m256i *Out, __m256i A, FELT b){
LUOV.c: ^~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: from LUOV.h:7,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'addScalarProductAVX':
LUOV.c: /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/avx2intrin.h:186:1: error: inlining failed in call to always_inline '_mm256_andnot_si256': target specific option mismatch
LUOV.c: _mm256_andnot_si256 (__m256i __A, __m256i __B)
LUOV.c: ^~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:87:9: note: called from here
LUOV.c: ...
Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
gcc avx2
gcc -funroll-loops avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer
LUOV.c: LUOV.c: In function 'calculateQ2':
LUOV.c: LUOV.c:110:12: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
LUOV.c: __m256i rr = _mm256_permute2x128_si256(_mm256_loadu_si256((__m256i *)&r),_mm256_setzero_si256(),0);
LUOV.c: ^~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'scalarMul_ct':
LUOV.c: AVX_Operations.h:529:6: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
LUOV.c: void scalarMul_ct(__m256i *Out, __m256i A, FELT b){
LUOV.c: ^~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: from LUOV.h:7,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'addScalarProductAVX':
LUOV.c: /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/avx2intrin.h:186:1: error: inlining failed in call to always_inline '_mm256_andnot_si256': target specific option mismatch
LUOV.c: _mm256_andnot_si256 (__m256i __A, __m256i __B)
LUOV.c: ^~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:87:9: note: called from here
LUOV.c: avx4 = _mm256_andnot_si256(avx4,aa);
LUOV.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: ...
Number of similar (compiler,implementation) pairs: 84, namely:
CompilerImplementations
gcc -O2 -fomit-frame-pointer avx2
gcc -O3 -fomit-frame-pointer avx2
gcc -O -fomit-frame-pointer avx2
gcc -Os -fomit-frame-pointer avx2
gcc -fno-schedule-insns -O2 -fomit-frame-pointer avx2
gcc -fno-schedule-insns -O3 -fomit-frame-pointer avx2
gcc -fno-schedule-insns -O -fomit-frame-pointer avx2
gcc -fno-schedule-insns -Os -fomit-frame-pointer avx2
gcc -funroll-loops -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -O -fomit-frame-pointer avx2
gcc -funroll-loops -Os -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer avx2
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer avx2
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer avx2
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer avx2
gcc -m64 -O2 -fomit-frame-pointer avx2
gcc -m64 -O3 -fomit-frame-pointer avx2
gcc -m64 -O -fomit-frame-pointer avx2
gcc -m64 -Os -fomit-frame-pointer avx2
gcc -m64 -march=core2 -O2 -fomit-frame-pointer avx2
gcc -m64 -march=core2 -O3 -fomit-frame-pointer avx2
gcc -m64 -march=core2 -O -fomit-frame-pointer avx2
gcc -m64 -march=core2 -Os -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer avx2
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer avx2
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer avx2
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer avx2
gcc -m64 -march=corei7 -O -fomit-frame-pointer avx2
gcc -m64 -march=corei7 -Os -fomit-frame-pointer avx2
gcc -m64 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -m64 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -m64 -march=k8 -O -fomit-frame-pointer avx2
gcc -m64 -march=k8 -Os -fomit-frame-pointer avx2
gcc -m64 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -m64 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -m64 -march=nocona -O -fomit-frame-pointer avx2
gcc -m64 -march=nocona -Os -fomit-frame-pointer avx2
gcc -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -march=barcelona -O -fomit-frame-pointer avx2
gcc -march=barcelona -Os -fomit-frame-pointer avx2
gcc -march=k8 -O2 -fomit-frame-pointer avx2
gcc -march=k8 -O3 -fomit-frame-pointer avx2
gcc -march=k8 -O -fomit-frame-pointer avx2
gcc -march=k8 -Os -fomit-frame-pointer avx2
gcc -march=nocona -O2 -fomit-frame-pointer avx2
gcc -march=nocona -O3 -fomit-frame-pointer avx2
gcc -march=nocona -O -fomit-frame-pointer avx2
gcc -march=nocona -Os -fomit-frame-pointer avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
LUOV.c: LUOV.c: In function 'calculateQ2':
LUOV.c: LUOV.c:110:12: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
LUOV.c: __m256i rr = _mm256_permute2x128_si256(_mm256_loadu_si256((__m256i *)&r),_mm256_setzero_si256(),0);
LUOV.c: ^~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'scalarMul_ct':
LUOV.c: AVX_Operations.h:529:6: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
LUOV.c: void scalarMul_ct(__m256i *Out, __m256i A, FELT b){
LUOV.c: ^~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: from LUOV.h:7,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'addScalarProductAVX':
LUOV.c: /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/avx2intrin.h:186:1: error: inlining failed in call to always_inline '_mm256_andnot_si256': target specific option mismatch
LUOV.c: _mm256_andnot_si256 (__m256i __A, __m256i __B)
LUOV.c: ^~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:87:9: note: called from here
LUOV.c: avx4 = _mm256_andnot_si256(avx4,aa);
LUOV.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: ...
LUOV.c: LUOV.c: In function 'calculateQ2':
LUOV.c: LUOV.c:110:12: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
LUOV.c: __m256i rr = _mm256_permute2x128_si256(_mm256_loadu_si256((__m256i *)&r),_mm256_setzero_si256(),0);
LUOV.c: ^~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'scalarMul_ct':
LUOV.c: AVX_Operations.h:529:6: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
LUOV.c: void scalarMul_ct(__m256i *Out, __m256i A, FELT b){
LUOV.c: ^~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: from LUOV.h:7,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'addScalarProductAVX':
LUOV.c: /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/avx2intrin.h:186:1: error: inlining failed in call to always_inline '_mm256_andnot_si256': target specific option mismatch
LUOV.c: _mm256_andnot_si256 (__m256i __A, __m256i __B)
LUOV.c: ^~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:87:9: note: called from here
LUOV.c: avx4 = _mm256_andnot_si256(avx4,aa);
LUOV.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: ...
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -m64 -march=barcelona -O -fomit-frame-pointer avx2
gcc -m64 -march=barcelona -Os -fomit-frame-pointer avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: from LUOV.h:7,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h: In function 'addScalarProductAVX':
LUOV.c: /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/avx2intrin.h:186:1: error: inlining failed in call to always_inline '_mm256_andnot_si256': target specific option mismatch
LUOV.c: _mm256_andnot_si256 (__m256i __A, __m256i __B)
LUOV.c: ^~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:87:9: note: called from here
LUOV.c: avx4 = _mm256_andnot_si256(avx4,aa);
LUOV.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
LUOV.c: In file included from /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/immintrin.h:43,
LUOV.c: from LUOV.h:7,
LUOV.c: from LUOV.c:1:
LUOV.c: /home_nfs_robin_ib/bdolbeaur/gcc-8.2.0-full+isl/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/avx2intrin.h:231:1: error: inlining failed in call to always_inline '_mm256_cmpeq_epi8': target specific option mismatch
LUOV.c: _mm256_cmpeq_epi8 (__m256i __A, __m256i __B)
LUOV.c: ^~~~~~~~~~~~~~~~~
LUOV.c: In file included from LinearAlgebra.h:9,
LUOV.c: from LUOV.h:13,
LUOV.c: from LUOV.c:1:
LUOV.c: AVX_Operations.h:86:9: note: called from here
LUOV.c: avx4 = _mm256_cmpeq_epi8(avx4,_mm256_setzero_si256());
LUOV.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
LUOV.c: ...
Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer avx2
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer avx2
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer avx2
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer avx2
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer avx2
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer avx2
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer avx2
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/knownrandombytes.o: In function `randombytes':
try.c: knownrandombytes.c:(.text+0x...): undefined reference to `_intel_fast_memcpy'
try.c: knownrandombytes.c:(.text+0x...): undefined reference to `_intel_fast_memset'
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/libsupercop.a(crypto_stream_chacha20_dolbeau_amd64_avx2-api.o): In function `crypto_stream_chacha20_dolbeau_amd64_avx2':
try.c: api.c:(.text+0x...): undefined reference to `__intel_mic_avx512f_memset'
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/libsupercop.a(crypto_stream_chacha20_dolbeau_amd64_avx2-chacha.o): In function `crypto_stream_chacha20_dolbeau_amd64_avx2_ECRYPT_keystream_bytes':
try.c: chacha.c:(.text+0x...): undefined reference to `__intel_mic_avx512f_memset'
try.c: collect2: error: ld returned 1 exit status
Number of similar (compiler,implementation) pairs: 226, namely:
CompilerImplementations
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer avx2
gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer avx2
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer avx2
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer avx2
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer avx2
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer avx2
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer avx2
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer avx2
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv avx2
cc portable
gcc portable
gcc -O2 -fomit-frame-pointer portable
gcc -O3 -fomit-frame-pointer portable
gcc -O -fomit-frame-pointer portable
gcc -Os -fomit-frame-pointer portable
gcc -fno-schedule-insns -O2 -fomit-frame-pointer portable
gcc -fno-schedule-insns -O3 -fomit-frame-pointer portable
gcc -fno-schedule-insns -O -fomit-frame-pointer portable
gcc -fno-schedule-insns -Os -fomit-frame-pointer portable
gcc -funroll-loops portable
gcc -funroll-loops -O2 -fomit-frame-pointer portable
gcc -funroll-loops -O3 -fomit-frame-pointer portable
gcc -funroll-loops -O -fomit-frame-pointer portable
gcc -funroll-loops -Os -fomit-frame-pointer portable
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer portable
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer portable
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer portable
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer portable
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -O -fomit-frame-pointer portable
gcc -funroll-loops -m64 -Os -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer portable
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer portable
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer portable
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer portable
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer portable
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer portable
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer portable
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer portable
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer portable
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer portable
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer portable
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer portable
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer portable
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer portable
gcc -m64 -O2 -fomit-frame-pointer portable
gcc -m64 -O3 -fomit-frame-pointer portable
gcc -m64 -O -fomit-frame-pointer portable
gcc -m64 -Os -fomit-frame-pointer portable
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer portable
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer portable
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer portable
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer portable
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer portable
gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer portable
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer portable
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer portable
gcc -m64 -march=core2 -O2 -fomit-frame-pointer portable
gcc -m64 -march=core2 -O3 -fomit-frame-pointer portable
gcc -m64 -march=core2 -O -fomit-frame-pointer portable
gcc -m64 -march=core2 -Os -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer portable
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer portable
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer portable
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer portable
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer portable
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer portable
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer portable
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer portable
gcc -m64 -march=corei7 -O -fomit-frame-pointer portable
gcc -m64 -march=corei7 -Os -fomit-frame-pointer portable
gcc -m64 -march=k8 -O2 -fomit-frame-pointer portable
gcc -m64 -march=k8 -O3 -fomit-frame-pointer portable
gcc -m64 -march=k8 -O -fomit-frame-pointer portable
gcc -m64 -march=k8 -Os -fomit-frame-pointer portable
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer portable
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer portable
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer portable
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer portable
gcc -m64 -march=nocona -O2 -fomit-frame-pointer portable
gcc -m64 -march=nocona -O3 -fomit-frame-pointer portable
gcc -m64 -march=nocona -O -fomit-frame-pointer portable
gcc -m64 -march=nocona -Os -fomit-frame-pointer portable
gcc -march=barcelona -O2 -fomit-frame-pointer portable
gcc -march=barcelona -O3 -fomit-frame-pointer portable
gcc -march=barcelona -O -fomit-frame-pointer portable
gcc -march=barcelona -Os -fomit-frame-pointer portable
gcc -march=k8 -O2 -fomit-frame-pointer portable
gcc -march=k8 -O3 -fomit-frame-pointer portable
gcc -march=k8 -O -fomit-frame-pointer portable
gcc -march=k8 -Os -fomit-frame-pointer portable
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv portable
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv portable
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv portable
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv portable
gcc -march=nocona -O2 -fomit-frame-pointer portable
gcc -march=nocona -O3 -fomit-frame-pointer portable
gcc -march=nocona -O -fomit-frame-pointer portable
gcc -march=nocona -Os -fomit-frame-pointer portable
cc ref
gcc ref
gcc -O2 -fomit-frame-pointer ref
gcc -O3 -fomit-frame-pointer ref
gcc -O -fomit-frame-pointer ref
gcc -Os -fomit-frame-pointer ref
gcc -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops ref
gcc -funroll-loops -O2 -fomit-frame-pointer ref
gcc -funroll-loops -O3 -fomit-frame-pointer ref
gcc -funroll-loops -O -fomit-frame-pointer ref
gcc -funroll-loops -Os -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer ref
gcc -m64 -O2 -fomit-frame-pointer ref
gcc -m64 -O3 -fomit-frame-pointer ref
gcc -m64 -O -fomit-frame-pointer ref
gcc -m64 -Os -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O -fomit-frame-pointer ref
gcc -m64 -march=corei7 -Os -fomit-frame-pointer ref
gcc -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer ref
gcc -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -march=barcelona -O2 -fomit-frame-pointer ref
gcc -march=barcelona -O3 -fomit-frame-pointer ref
gcc -march=barcelona -O -fomit-frame-pointer ref
gcc -march=barcelona -Os -fomit-frame-pointer ref
gcc -march=k8 -O2 -fomit-frame-pointer ref
gcc -march=k8 -O3 -fomit-frame-pointer ref
gcc -march=k8 -O -fomit-frame-pointer ref
gcc -march=k8 -Os -fomit-frame-pointer ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv ref
gcc -march=nocona -O2 -fomit-frame-pointer ref
gcc -march=nocona -O3 -fomit-frame-pointer ref
gcc -march=nocona -O -fomit-frame-pointer ref
gcc -march=nocona -Os -fomit-frame-pointer ref

Compiler output

Implementation: portable
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/knownrandombytes.o: In function `randombytes':
try.c: knownrandombytes.c:(.text+0x...): undefined reference to `_intel_fast_memcpy'
try.c: knownrandombytes.c:(.text+0x...): undefined reference to `_intel_fast_memset'
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/libsupercop.a(crypto_stream_chacha20_dolbeau_amd64_avx2-api.o): In function `crypto_stream_chacha20_dolbeau_amd64_avx2':
try.c: api.c:(.text+0x...): undefined reference to `__intel_mic_avx512f_memset'
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/libsupercop.a(crypto_stream_chacha20_dolbeau_amd64_avx2-chacha.o): In function `crypto_stream_chacha20_dolbeau_amd64_avx2_ECRYPT_keystream_bytes':
try.c: chacha.c:(.text+0x...): undefined reference to `__intel_mic_avx512f_memset'
try.c: collect2: error: ld returned 1 exit status
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/knownrandombytes.o: In function `randombytes':
try.c: knownrandombytes.c:(.text+0x...): undefined reference to `_intel_fast_memcpy'
try.c: knownrandombytes.c:(.text+0x...): undefined reference to `_intel_fast_memset'
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/libsupercop.a(crypto_stream_chacha20_dolbeau_amd64_avx2-api.o): In function `crypto_stream_chacha20_dolbeau_amd64_avx2':
try.c: api.c:(.text+0x...): undefined reference to `__intel_mic_avx512f_memset'
try.c: /scratch_lustre_DDN7k/bdolbeaur/supercop-20180818/supercop-data/genji291/amd64/lib/libsupercop.a(crypto_stream_chacha20_dolbeau_amd64_avx2-chacha.o): In function `crypto_stream_chacha20_dolbeau_amd64_avx2_ECRYPT_keystream_bytes':
try.c: chacha.c:(.text+0x...): undefined reference to `__intel_mic_avx512f_memset'
try.c: collect2: error: ld returned 1 exit status
Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer portable
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer portable
gcc -m64 -march=barcelona -O -fomit-frame-pointer portable
gcc -m64 -march=barcelona -Os -fomit-frame-pointer portable
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -m64 -march=barcelona -O -fomit-frame-pointer ref
gcc -m64 -march=barcelona -Os -fomit-frame-pointer ref