Implementation notes: armeabi, h7beagle, crypto_sign/sflashv2

Computer: h7beagle
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20140622
Operation: crypto_sign
Primitive: sflashv2
TimeImplementationCompilerBenchmark dateSUPERCOP version
669336refgcc -funroll-loops -O2 -fomit-frame-pointer2014070320140529
702302refgcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2014070320140529
774031refgcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer2014070320140529
784561refgcc -O2 -fomit-frame-pointer2014070320140529
792997refgcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer2014070320140529
798942refgcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer2014070320140529
804932refgcc -mcpu=strongarm -O2 -fomit-frame-pointer2014070320140529
805257refgcc -mcpu=strongarm110 -O2 -fomit-frame-pointer2014070320140529
805433refgcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer2014070320140529
806415refgcc -mcpu=arm8 -O2 -fomit-frame-pointer2014070320140529
808465refgcc -mcpu=arm810 -O2 -fomit-frame-pointer2014070320140529
810212refgcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer2014070320140529
847352refgcc -fno-schedule-insns -O2 -fomit-frame-pointer2014070320140529
849050refgcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2014070320140529
852578refgcc -funroll-loops -Os -fomit-frame-pointer2014070320140529
879964refgcc -mcpu=strongarm1100 -O -fomit-frame-pointer2014070320140529
880165refgcc -mcpu=arm8 -O -fomit-frame-pointer2014070320140529
880575refgcc -mcpu=arm810 -O -fomit-frame-pointer2014070320140529
880762refgcc -mcpu=strongarm -O -fomit-frame-pointer2014070320140529
881100refgcc -mcpu=strongarm110 -O -fomit-frame-pointer2014070320140529
910924refgcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2014070320140529
912664refgcc -mcpu=strongarm110 -Os -fomit-frame-pointer2014070320140529
916111refgcc -funroll-loops -O -fomit-frame-pointer2014070320140529
916548refgcc -mcpu=strongarm -Os -fomit-frame-pointer2014070320140529
916946refgcc -mcpu=arm8 -Os -fomit-frame-pointer2014070320140529
918359refgcc -mcpu=strongarm1100 -Os -fomit-frame-pointer2014070320140529
919922refgcc -mcpu=arm810 -Os -fomit-frame-pointer2014070320140529
936570refgcc -mcpu=cortex-a5 -O -fomit-frame-pointer2014070320140529
945681refgcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer2014070320140529
946555refgcc -Os -fomit-frame-pointer2014070320140529
949315refgcc -fno-schedule-insns -Os -fomit-frame-pointer2014070320140529
950265refgcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer2014070320140529
950372refgcc -mcpu=cortex-a5 -Os -fomit-frame-pointer2014070320140529
952375refgcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer2014070320140529
952646refgcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer2014070320140529
953185refgcc -O -fomit-frame-pointer2014070320140529
955471refgcc -mcpu=cortex-a9 -O -fomit-frame-pointer2014070320140529
961862refgcc -mcpu=cortex-a9 -Os -fomit-frame-pointer2014070320140529
992692refgcc -fno-schedule-insns -O -fomit-frame-pointer2014070320140529
3716357refgcc2014070320140529
3717102refgcc -funroll-loops2014070320140529
3727269refcc2014070320140529

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -O2 -fomit-frame-pointer
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: 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: In file included from /usr/include/string.h:642:0,
lib_flash.c: from /usr/include/memory.h:30,
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/arm-linux-gnueabihf/bits/string3.h:82:30: 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: In function 'memset',
lib_flash.c: inlined from 'format_message2' at lib_flash.c:783:8:
lib_flash.c: /usr/include/arm-linux-gnueabihf/bits/string3.h:82:30: 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]
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
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
measure.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message1':
measure.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: 24, namely:
CompilerImplementations
gcc -O2 -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 -O -fomit-frame-pointer ref
gcc -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops -O2 -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 -O -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer ref
gcc -mcpu=cortex-a5 -O -fomit-frame-pointer ref
gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer ref
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer ref
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer ref
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer ref
gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer ref
gcc -mcpu=cortex-a9 -O -fomit-frame-pointer ref
gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer ref
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer ref
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer ref
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -O3 -fomit-frame-pointer
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: 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:
lib_flash.c: cc1: out of memory allocating 21420 bytes after a total of 5472256 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -fno-schedule-insns -O3 -fomit-frame-pointer
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: 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:
lib_flash.c: cc1: out of memory allocating 21420 bytes after a total of 4329472 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -fno-schedule-insns -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -funroll-loops -O3 -fomit-frame-pointer
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: 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: virtual memory exhausted: Cannot allocate memory
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -funroll-loops -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer
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: 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:
lib_flash.c: cc1: out of memory allocating 67312 bytes after a total of 4583424 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer
keypair.c: keypair.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
lib_flash.c: lib_flash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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: 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: In file included from /usr/include/string.h:642:0,
lib_flash.c: from /usr/include/memory.h:30,
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/arm-linux-gnueabihf/bits/string3.h:82:30: 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: In function 'memset',
lib_flash.c: inlined from 'format_message2' at lib_flash.c:783:8:
lib_flash.c: /usr/include/arm-linux-gnueabihf/bits/string3.h:82:30: 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]
messagesigned.c: messagesigned.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
signedmessage.c: signedmessage.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
table_flash.c: table_flash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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
measure.c: measure.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message1':
measure.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: 15, namely:
CompilerImplementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer ref
gcc -mcpu=arm810 -O -fomit-frame-pointer ref
gcc -mcpu=arm810 -Os -fomit-frame-pointer ref
gcc -mcpu=arm8 -O2 -fomit-frame-pointer ref
gcc -mcpu=arm8 -O -fomit-frame-pointer ref
gcc -mcpu=arm8 -Os -fomit-frame-pointer ref
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer ref
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer ref
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer ref
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer ref
gcc -mcpu=strongarm110 -O -fomit-frame-pointer ref
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer ref
gcc -mcpu=strongarm -O2 -fomit-frame-pointer ref
gcc -mcpu=strongarm -O -fomit-frame-pointer ref
gcc -mcpu=strongarm -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=arm810 -O3 -fomit-frame-pointer
keypair.c: keypair.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
lib_flash.c: lib_flash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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: 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:
lib_flash.c: cc1: out of memory allocating 751688 bytes after a total of 4026368 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -mcpu=arm810 -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=arm8 -O3 -fomit-frame-pointer
keypair.c: keypair.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
lib_flash.c: lib_flash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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: 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:
lib_flash.c: cc1: out of memory allocating 751688 bytes after a total of 4050944 bytes
Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
gcc -mcpu=arm8 -O3 -fomit-frame-pointer ref
gcc -mcpu=strongarm -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer
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: 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:
lib_flash.c: cc1: out of memory allocating 21420 bytes after a total of 5427200 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer
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: 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:
lib_flash.c: cc1: out of memory allocating 108376 bytes after a total of 4116480 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer
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: 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:
lib_flash.c: cc1: out of memory allocating 21420 bytes after a total of 5459968 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer
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: 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:
lib_flash.c: cc1: out of memory allocating 21196 bytes after a total of 5550080 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer
keypair.c: keypair.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
lib_flash.c: lib_flash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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: 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:
lib_flash.c: cc1: out of memory allocating 751688 bytes after a total of 4096000 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer
keypair.c: keypair.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
lib_flash.c: lib_flash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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: 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:
lib_flash.c: cc1: out of memory allocating 751688 bytes after a total of 4055040 bytes
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer ref