Implementation notes: amd64, cannon, crypto_dh/surf127eps

Computer: cannon
Architecture: amd64
CPU ID: GenuineIntel-00060663-bfebfbff
SUPERCOP version: 20190910
Operation: crypto_dh
Primitive: surf127eps

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
739078	26466 0 0	206287 968 1640	`mpfq`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20190911	20190910
746848	23362 0 0	204083 952 1704	`mpfq`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190911	20190910
750800	23135 0 0	201011 952 1704	`mpfq`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190911	20190910
777126	20800 0 0	198242 944 1704	`mpfq`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190911	20190910
896036	9335 0 0	186014 944 1672	`mpfq`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190911	20190910

Compiler output

Implementation: mpfq
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

mpfq_p_127_735.c: In file included from mpfq_p_127_735.c:5:
mpfq_p_127_735.c: ./x86_64/mpfq_p_127_735.c:111:1: warning: control reaches end of non-void function [-Wreturn-type]
mpfq_p_127_735.c: }
mpfq_p_127_735.c: ^
mpfq_p_127_735.c: 1 warning generated.
surf127eps.c: In file included from surf127eps.c:18:
surf127eps.c: In file included from ./mpfq_p_127_735.h:5:
surf127eps.c: ./x86_64/mpfq_p_127_735.h:361:4: error: inline assembly requires more registers than available
surf127eps.c: " movq %0, %%rcx\n"
surf127eps.c: ^
surf127eps.c: ./x86_64/mpfq_p_127_735.h:361:4: error: inline assembly requires more registers than available
surf127eps.c: ./x86_64/mpfq_p_127_735.h:361:4: error: inline assembly requires more registers than available
surf127eps.c: ./x86_64/mpfq_p_127_735.h:361:4: error: inline assembly requires more registers than available
surf127eps.c: 4 errors generated.

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	mpfq
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	mpfq
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	mpfq

Compiler output

Implementation: mpfq
Security model: unknown
Compiler: clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

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

Compiler	Implementations
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	mpfq