Implementation notes: amd64, genji460, crypto_aead/aes256otrsv2

Computer: genji460
Architecture: amd64
CPU ID: GenuineIntel-000306f2-bfebfbff
SUPERCOP version: 20180818
Operation: crypto_aead
Primitive: aes256otrsv2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
111404? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2018082720180818
111600? ? ?? ? ?refgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2018082720180818
111616? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2018082720180818
111624? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2018082720180818
112304? ? ?? ? ?refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2018082720180818
112452? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer2018082720180818
113396? ? ?? ? ?refgcc_-funroll-loops_-O2_-fomit-frame-pointer2018082720180818
113412? ? ?? ? ?refgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2018082720180818
113412? ? ?? ? ?refgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2018082720180818
113420? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2018082720180818
114196? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
114248? ? ?? ? ?refgcc_-funroll-loops_-O3_-fomit-frame-pointer2018082720180818
114292? ? ?? ? ?refgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2018082720180818
114512? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
114552? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
114700? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2018082720180818
114728? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2018082720180818
114792? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2018082720180818
114884? ? ?? ? ?refgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
114896? ? ?? ? ?refgcc_-march=k8_-O3_-fomit-frame-pointer2018082720180818
114912? ? ?? ? ?refgcc_-m64_-O3_-fomit-frame-pointer2018082720180818
114980? ? ?? ? ?refgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2018082720180818
115072? ? ?? ? ?refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2018082720180818
115128? ? ?? ? ?refgcc_-O3_-fomit-frame-pointer2018082720180818
115352? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
115940? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
115980? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
116012? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
116132? ? ?? ? ?refgcc_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
116264? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
116292? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2018082720180818
116340? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2018082720180818
116420? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2018082720180818
116428? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2018082720180818
120396? ? ?? ? ?refgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2018082720180818
120436? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2018082720180818
120604? ? ?? ? ?refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2018082720180818
120704? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2018082720180818
120768? ? ?? ? ?refgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2018082720180818
120792? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2018082720180818
120868? ? ?? ? ?refgcc_-funroll-loops_-O_-fomit-frame-pointer2018082720180818
120912? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2018082720180818
120940? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2018082720180818
120972? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2018082720180818
120988? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
121004? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2018082720180818
121004? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2018082720180818
121036? ? ?? ? ?refgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
121056? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2018082720180818
121060? ? ?? ? ?refgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2018082720180818
121132? ? ?? ? ?refgcc_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
121152? ? ?? ? ?refgcc_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
121316? ? ?? ? ?refgcc_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
121352? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
121416? ? ?? ? ?refgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2018082720180818
121500? ? ?? ? ?refgcc_-march=k8_-O2_-fomit-frame-pointer2018082720180818
121508? ? ?? ? ?refgcc_-O2_-fomit-frame-pointer2018082720180818
121564? ? ?? ? ?refgcc_-m64_-O2_-fomit-frame-pointer2018082720180818
121656? ? ?? ? ?refgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
124444? ? ?? ? ?refgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
125360? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2018082720180818
126652? ? ?? ? ?reficc_-no-vec2018082720180818
127296? ? ?? ? ?refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2018082720180818
128868? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer2018082720180818
130704? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer2018082720180818
130780? ? ?? ? ?refgcc_-m64_-march=core2_-O_-fomit-frame-pointer2018082720180818
130792? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2018082720180818
130856? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2018082720180818
130860? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2018082720180818
130892? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2018082720180818
130980? ? ?? ? ?refgcc_-march=k8_-O_-fomit-frame-pointer2018082720180818
130988? ? ?? ? ?refgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
131056? ? ?? ? ?refgcc_-m64_-march=k8_-O_-fomit-frame-pointer2018082720180818
131420? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2018082720180818
132352? ? ?? ? ?refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2018082720180818
132756? ? ?? ? ?refgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2018082720180818
132768? ? ?? ? ?refgcc_-march=nocona_-O_-fomit-frame-pointer2018082720180818
132832? ? ?? ? ?refgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2018082720180818
132920? ? ?? ? ?refgcc_-m64_-O_-fomit-frame-pointer2018082720180818
133012? ? ?? ? ?refgcc_-O_-fomit-frame-pointer2018082720180818
136300? ? ?? ? ?refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2018082720180818
140288? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
140824? ? ?? ? ?refgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
140844? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
140868? ? ?? ? ?refgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2018082720180818
140880? ? ?? ? ?refgcc_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
140972? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2018082720180818
141000? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2018082720180818
141016? ? ?? ? ?refgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
141036? ? ?? ? ?refgcc_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
141048? ? ?? ? ?refgcc_-funroll-loops_-Os_-fomit-frame-pointer2018082720180818
141088? ? ?? ? ?refgcc_-march=k8_-Os_-fomit-frame-pointer2018082720180818
141268? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2018082720180818
141296? ? ?? ? ?refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2018082720180818
141320? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2018082720180818
141368? ? ?? ? ?refgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2018082720180818
141392? ? ?? ? ?refgcc_-Os_-fomit-frame-pointer2018082720180818
141444? ? ?? ? ?refgcc_-m64_-Os_-fomit-frame-pointer2018082720180818
141452? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2018082720180818
141808? ? ?? ? ?refgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2018082720180818
141960? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
142084? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2018082720180818
142108? ? ?? ? ?refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2018082720180818
142176? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2018082720180818
142212? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2018082720180818
142420? ? ?? ? ?refgcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer2018082720180818
143608? ? ?? ? ?refgcc_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
145556? ? ?? ? ?refgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2018082720180818
150116? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
181012? ? ?? ? ?reficc_-xSSE4.1_-O2_-fomit-frame-pointer2018082720180818
181040? ? ?? ? ?reficc_-xSSE4.1_-O3_-fomit-frame-pointer2018082720180818
181360? ? ?? ? ?reficc2018082720180818
181564? ? ?? ? ?reficc_-xSSE4.2_-O2_-fomit-frame-pointer2018082720180818
181748? ? ?? ? ?reficc_-xCORE-AVX-I_-O2_-fomit-frame-pointer2018082720180818
181780? ? ?? ? ?reficc_-xAVX_-O3_-fomit-frame-pointer2018082720180818
182276? ? ?? ? ?reficc_-xCORE-AVX-I_-O3_-fomit-frame-pointer2018082720180818
182624? ? ?? ? ?reficc_-xCORE-AVX2_-O3_-fomit-frame-pointer2018082720180818
182628? ? ?? ? ?reficc_-xSSE4.2_-O3_-fomit-frame-pointer2018082720180818
184088? ? ?? ? ?reficc_-xCORE-AVX2_-O2_-fomit-frame-pointer2018082720180818
190192? ? ?? ? ?reficc_-xAVX_-O2_-fomit-frame-pointer2018082720180818
399752? ? ?? ? ?refcc2018082720180818
400528? ? ?? ? ?refgcc_-funroll-loops2018082720180818
400708? ? ?? ? ?refgcc2018082720180818

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