Implementation notes: amd64, pmnod076, crypto_encrypt/4hfe

Computer: pmnod076
Architecture: amd64
CPU ID: GenuineIntel-00050657-bfebfbff
SUPERCOP version: 20191017
Operation: crypto_encrypt
Primitive: 4hfe
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
1268496170222 8 148285222668 984 150152refg++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
140513891498 136 148269147166 1136 150088reficpc_-march=skylake-avx512_-mtune=skylake-avx512_-O2_-fomit-frame-pointer2019102420191017
143596893066 136 148269148614 1136 150088reficpc_-march=skylake-avx512_-mtune=skylake-avx512_-O3_-fomit-frame-pointer2019102420191017

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
error 111
crypto_encrypt_open returns nonzero

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
icpc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer ref
icpc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: icpc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
error 111
crypto_encrypt_open does not match m

Number of similar (compiler,implementation) pairs: 11, namely:
CompilerImplementations
icpc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer ref
icpc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer ref
icpc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer ref
icpc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer ref
icpc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer ref
icpc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer ref
icpc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer ref
icpc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer ref
icpc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer ref
icpc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer ref
icpc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: icpc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer
error 111
crypto_encrypt_open does not handle c=t overlap

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
icpc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer ref
icpc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: icpc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
icpc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer ref
icpc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: icpc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer
error 111
crypto_encrypt_open is nondeterministic

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
icpc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer ref
icpc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer ref
icpc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer ref
icpc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: icpc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer
error 111
crypto_encrypt_open does not handle s=t overlap

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icpc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer ref