Implementation notes: amd64, genji441, crypto_aead/aes256otrsv2

Computer: genji441
Architecture: amd64
CPU ID: GenuineIntel-000406f1-bfebfbff
SUPERCOP version: 20180818
Operation: crypto_aead
Primitive: aes256otrsv2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
106660? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2018081920180818
106768? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2018081920180818
106976? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2018081920180818
107040? ? ?? ? ?refgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2018081920180818
107104? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2018081920180818
107404? ? ?? ? ?refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2018081920180818
107672? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer2018081920180818
107800? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2018081920180818
108084? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2018081920180818
108100? ? ?? ? ?refgcc_-funroll-loops_-O2_-fomit-frame-pointer2018081920180818
108260? ? ?? ? ?refgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2018081920180818
108736? ? ?? ? ?refgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2018081920180818
108840? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2018081920180818
108956? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2018081920180818
109064? ? ?? ? ?refgcc_-funroll-loops_-O3_-fomit-frame-pointer2018081920180818
109296? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2018081920180818
109316? ? ?? ? ?refgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2018081920180818
109404? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2018081920180818
109596? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2018081920180818
109768? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2018081920180818
109780? ? ?? ? ?refgcc_-m64_-O3_-fomit-frame-pointer2018081920180818
109816? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2018081920180818
109976? ? ?? ? ?refgcc_-march=nocona_-O3_-fomit-frame-pointer2018081920180818
110052? ? ?? ? ?refgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2018081920180818
110068? ? ?? ? ?refgcc_-O3_-fomit-frame-pointer2018081920180818
110088? ? ?? ? ?refgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2018081920180818
110180? ? ?? ? ?refgcc_-march=barcelona_-O3_-fomit-frame-pointer2018081920180818
110220? ? ?? ? ?refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2018081920180818
110364? ? ?? ? ?refgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2018081920180818
110540? ? ?? ? ?refgcc_-march=k8_-O3_-fomit-frame-pointer2018081920180818
110752? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2018081920180818
110908? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2018081920180818
110940? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2018081920180818
111072? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2018081920180818
111440? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2018081920180818
111444? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2018081920180818
115488? ? ?? ? ?refgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2018081920180818
115536? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2018081920180818
115552? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2018081920180818
115588? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2018081920180818
115600? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer2018081920180818
115740? ? ?? ? ?refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2018081920180818
115792? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2018081920180818
115836? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2018081920180818
115848? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2018081920180818
115852? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2018081920180818
115884? ? ?? ? ?refgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2018081920180818
115952? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2018081920180818
115960? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2018081920180818
116108? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2018081920180818
116168? ? ?? ? ?refgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2018081920180818
116212? ? ?? ? ?refgcc_-march=barcelona_-O2_-fomit-frame-pointer2018081920180818
116440? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2018081920180818
116444? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2018081920180818
116488? ? ?? ? ?refgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2018081920180818
116512? ? ?? ? ?refgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2018081920180818
116592? ? ?? ? ?refgcc_-march=nocona_-O2_-fomit-frame-pointer2018081920180818
116820? ? ?? ? ?refgcc_-funroll-loops_-O_-fomit-frame-pointer2018081920180818
116864? ? ?? ? ?refgcc_-m64_-O2_-fomit-frame-pointer2018081920180818
116868? ? ?? ? ?refgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2018081920180818
116900? ? ?? ? ?refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2018081920180818
116920? ? ?? ? ?refgcc_-O2_-fomit-frame-pointer2018081920180818
116956? ? ?? ? ?refgcc_-march=k8_-O2_-fomit-frame-pointer2018081920180818
121016? ? ?? ? ?reficc_-no-vec2018081920180818
126000? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2018081920180818
126004? ? ?? ? ?refgcc_-m64_-march=k8_-O_-fomit-frame-pointer2018081920180818
126012? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer2018081920180818
126132? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2018081920180818
126144? ? ?? ? ?refgcc_-march=k8_-O_-fomit-frame-pointer2018081920180818
126180? ? ?? ? ?refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2018081920180818
126424? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2018081920180818
126424? ? ?? ? ?refgcc_-march=barcelona_-O_-fomit-frame-pointer2018081920180818
126428? ? ?? ? ?refgcc_-m64_-march=core2_-O_-fomit-frame-pointer2018081920180818
126476? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2018081920180818
126544? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2018081920180818
126736? ? ?? ? ?refgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2018081920180818
127288? ? ?? ? ?refgcc_-O_-fomit-frame-pointer2018081920180818
127360? ? ?? ? ?refgcc_-m64_-O_-fomit-frame-pointer2018081920180818
128088? ? ?? ? ?refgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2018081920180818
128128? ? ?? ? ?refgcc_-march=nocona_-O_-fomit-frame-pointer2018081920180818
128484? ? ?? ? ?refgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2018081920180818
128492? ? ?? ? ?refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2018081920180818
134800? ? ?? ? ?refgcc_-funroll-loops_-Os_-fomit-frame-pointer2018081920180818
134852? ? ?? ? ?refgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2018081920180818
134944? ? ?? ? ?refgcc_-Os_-fomit-frame-pointer2018081920180818
134952? ? ?? ? ?refgcc_-march=k8_-Os_-fomit-frame-pointer2018081920180818
134956? ? ?? ? ?refgcc_-m64_-Os_-fomit-frame-pointer2018081920180818
134960? ? ?? ? ?refgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2018081920180818
135048? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2018081920180818
135124? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2018081920180818
135228? ? ?? ? ?refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2018081920180818
135356? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2018081920180818
135432? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2018081920180818
135452? ? ?? ? ?refgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2018081920180818
135496? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2018081920180818
135540? ? ?? ? ?refgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2018081920180818
135576? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2018081920180818
135612? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2018081920180818
135616? ? ?? ? ?refgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2018081920180818
136000? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2018081920180818
136000? ? ?? ? ?refgcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer2018081920180818
136036? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2018081920180818
136036? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2018081920180818
136076? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2018081920180818
136164? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2018081920180818
136192? ? ?? ? ?refgcc_-march=nocona_-Os_-fomit-frame-pointer2018081920180818
136284? ? ?? ? ?refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2018081920180818
144688? ? ?? ? ?refgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2018081920180818
159324? ? ?? ? ?refgcc_-march=barcelona_-Os_-fomit-frame-pointer2018081920180818
176376? ? ?? ? ?reficc_-xAVX_-O2_-fomit-frame-pointer2018081920180818
176476? ? ?? ? ?reficc_-xAVX_-O3_-fomit-frame-pointer2018081920180818
176596? ? ?? ? ?reficc_-xCORE-AVX2_-O3_-fomit-frame-pointer2018081920180818
176604? ? ?? ? ?reficc_-xCORE-AVX-I_-O3_-fomit-frame-pointer2018081920180818
176720? ? ?? ? ?reficc_-xSSE4.2_-O2_-fomit-frame-pointer2018081920180818
176800? ? ?? ? ?reficc2018081920180818
176864? ? ?? ? ?reficc_-xCORE-AVX2_-O2_-fomit-frame-pointer2018081920180818
176964? ? ?? ? ?reficc_-xSSE4.1_-O3_-fomit-frame-pointer2018081920180818
177016? ? ?? ? ?reficc_-xSSE4.1_-O2_-fomit-frame-pointer2018081920180818
177296? ? ?? ? ?reficc_-xSSE4.2_-O3_-fomit-frame-pointer2018081920180818
189940? ? ?? ? ?reficc_-xCORE-AVX-I_-O2_-fomit-frame-pointer2018081920180818
386260? ? ?? ? ?refcc2018081920180818
386284? ? ?? ? ?refgcc2018081920180818
428452? ? ?? ? ?refgcc_-funroll-loops2018081920180818

Compiler output

Implementation: ref
Security model: unknown
Compiler: cc
OTR.c: OTR.c:51:7: warning: built-in function 'gamma' declared as non-function [enabled by default]
OTR.c: uint8 gamma[BLOCK]={0}, gamma2[BLOCK]={0}, Q[BLOCK]={0};
OTR.c: ^

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

Compiler output

Implementation: ref
Security model: unknown
Compiler: gcc
OTR.c: OTR.c:51:7: warning: built-in function 'gamma' declared as non-function [-Wbuiltin-declaration-mismatch]
OTR.c: uint8 gamma[BLOCK]={0}, gamma2[BLOCK]={0}, Q[BLOCK]={0};
OTR.c: ^~~~~

Number of similar (compiler,implementation) pairs: 106, namely:
CompilerImplementations
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: ref
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
OTR.c: OTR.c:51:7: warning: built-in function 'gamma' declared as non-function [-Wbuiltin-declaration-mismatch]
OTR.c: uint8 gamma[BLOCK]={0}, gamma2[BLOCK]={0}, Q[BLOCK]={0};
OTR.c: ^~~~~
OTR.c: OTR.c:51:7: warning: built-in function 'gamma' declared as non-function [-Wbuiltin-declaration-mismatch]
OTR.c: uint8 gamma[BLOCK]={0}, gamma2[BLOCK]={0}, Q[BLOCK]={0};
OTR.c: ^~~~~

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