Implementation notes: amd64, utrecht, crypto_sign/sflashv2

Computer: utrecht
Architecture: amd64
CPU ID: GenuineIntel-000006fb-bfebfbff
SUPERCOP version: 20160806
Operation: crypto_sign
Primitive: sflashv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
809919	`ref`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160805	20160731

Test failure

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

error 111
crypto_sign_open with c=t overlap returns nonzero

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

Compiler	Implementations
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

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

lib_flash.c: lib_flash.c: In function 'Flash_load_public_key':
lib_flash.c: lib_flash.c:913:7: warning: ignoring return value of 'fread', declared with attribute warn_unused_result [-Wunused-result]
lib_flash.c: fread(key,1,19266,in);
lib_flash.c: ^
lib_flash.c: lib_flash.c: In function 'Flash_load_private_key':
lib_flash.c: lib_flash.c:1019:7: warning: ignoring return value of 'fread', declared with attribute warn_unused_result [-Wunused-result]
lib_flash.c: fread(key,1,2823,in);
lib_flash.c: ^
lib_flash.c: In file included from /usr/include/string.h:640:0,
lib_flash.c: from /usr/include/memory.h:29,
lib_flash.c: from lib_flash.c:1:
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message1' at lib_flash.c:726:8:
lib_flash.c: /usr/include/x86_64-linux-gnu/bits/string3.h:81:30: warning: call to '__warn_memset_zero_len' declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters [enabled by default]
lib_flash.c: __warn_memset_zero_len ();
lib_flash.c: ^
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message2' at lib_flash.c:783:8:
lib_flash.c: /usr/include/x86_64-linux-gnu/bits/string3.h:81:30: warning: call to '__warn_memset_zero_len' declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters [enabled by default]
lib_flash.c: __warn_memset_zero_len ();
lib_flash.c: ^
try.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message1':
try.c: lib_flash.c:(.text+0x...): warning: memset used with constant zero length parameter; this could be due to transposed parameters

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

Compiler	Implementations
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

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv

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

Compiler	Implementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	ref