Implementation notes: amd64, cryptologic, crypto_encrypt/3hfe

Computer: cryptologic
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20140517
Operation: crypto_encrypt
Primitive: 3hfe

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
413712	`ref`	`g++ -O2 -fomit-frame-pointer`	20140604	20140517
2498536	`ref`	`g++`	20140604	20140517

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -O3 -fomit-frame-pointer

error 111
crypto_encrypt_open is nondeterministic

Number of similar (compiler,implementation) pairs: 11, namely:

Compiler	Implementations
g++ -O3 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O2 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -Os -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -Os -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O2 -fomit-frame-pointer	ref
g++ -march=k8 -Os -fomit-frame-pointer	ref
g++ -march=nocona -O3 -fomit-frame-pointer	ref

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -Os -fomit-frame-pointer

error 111
crypto_encrypt_open does not match m

Number of similar (compiler,implementation) pairs: 13, namely:

Compiler	Implementations
g++ -Os -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	ref
g++ -m64 -O3 -fomit-frame-pointer	ref
g++ -m64 -Os -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O3 -fomit-frame-pointer	ref
g++ -m64 -march=nocona -Os -fomit-frame-pointer	ref
g++ -march=k8 -O2 -fomit-frame-pointer	ref
g++ -march=k8 -O3 -fomit-frame-pointer	ref
g++ -march=nocona -O2 -fomit-frame-pointer	ref
g++ -march=nocona -Os -fomit-frame-pointer	ref

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -m64 -O2 -fomit-frame-pointer

error 111
crypto_encrypt_open does not handle c=t overlap

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

Compiler	Implementations
g++ -m64 -O2 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++

measure.cpp: measure.cpp:24: error: redefinition of 'unsigned char* pk'
measure.cpp: measure.cpp:22: error: 'unsigned char* pk' previously declared here
measure.cpp: measure.cpp:25: error: redefinition of 'unsigned char* sk'
measure.cpp: measure.cpp:23: error: 'unsigned char* sk' previously declared here

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
g++	ref
g++ -O2 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -O -fomit-frame-pointer

HFE-test.cpp: tower.h: In function 'const gftowergt; powpk(const gftowergt;&, unsigned int) [with unsigned int p = 31u, unsigned int pow = 18u]':
HFE-test.cpp: tower.h:181: error: unable to find a register to spill in class 'GENERAL_REGS'
HFE-test.cpp: tower.h:181: error: this is the insn:
HFE-test.cpp: (insn 75 74 76 3 (parallel [
HFE-test.cpp: (set (subreg:DI (reg:V8HI 21 xmm0 [229]) 0)
HFE-test.cpp: (ior:DI (reg:DI 1 dx [221])
HFE-test.cpp: (reg:DI 4 si [224])))
HFE-test.cpp: (clobber (reg:CC 17 flags))
HFE-test.cpp: ]) 315 {*iordi_1_rex64} (insn_list:REG_DEP_TRUE 62 (insn_list:REG_DEP_TRUE 61 (nil)))
HFE-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
HFE-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
HFE-test.cpp: (expr_list:REG_DEAD (reg:DI 4 si [224])
HFE-test.cpp: (expr_list:REG_DEAD (reg:DI 1 dx [221])
HFE-test.cpp: (nil))))))
HFE-test.cpp: tower.h:181: confused by earlier errors, bailing out

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
g++ -O -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O -fomit-frame-pointer	ref
g++ -m64 -O -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O -fomit-frame-pointer	ref
g++ -march=k8 -O -fomit-frame-pointer	ref
g++ -march=nocona -O -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer

HFE-test.cpp: tower.h: In function 'const gftowergt; powpk(const gftowergt;&, unsigned int) [with unsigned int p = 31u, unsigned int pow = 18u]':
HFE-test.cpp: tower.h:181: error: unable to find a register to spill in class 'GENERAL_REGS'
HFE-test.cpp: tower.h:181: error: this is the insn:
HFE-test.cpp: (insn 75 74 76 3 (parallel [
HFE-test.cpp: (set (subreg:DI (reg:V8HI 21 xmm0 [229]) 0)
HFE-test.cpp: (ior:DI (reg:DI 1 dx [564])
HFE-test.cpp: (reg:DI 4 si [224])))
HFE-test.cpp: (clobber (reg:CC 17 flags))
HFE-test.cpp: ]) 315 {*iordi_1_rex64} (insn_list:REG_DEP_TRUE 62 (insn_list:REG_DEP_TRUE 61 (nil)))
HFE-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
HFE-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
HFE-test.cpp: (expr_list:REG_DEAD (reg:DI 4 si [224])
HFE-test.cpp: (expr_list:REG_DEAD (reg:DI 1 dx [564])
HFE-test.cpp: (nil))))))
HFE-test.cpp: tower.h:181: confused by earlier errors, bailing out

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

Compiler	Implementations
g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -m64 -march=core2 -Os -fomit-frame-pointer

HFE-test.cpp: tower.h: In function 'long long int __vector__ srli2(long long int __vector__, long long int __vector__, int)':
HFE-test.cpp: tower.h:364: error: shift must be an immediate

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

Compiler	Implementations
g++ -m64 -march=core2 -Os -fomit-frame-pointer	ref