Implementation notes: armeabi, h7silver, crypto_encrypt/ntruees787ep1

Computer: h7silver
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20130126
Operation: crypto_encrypt
Primitive: ntruees787ep1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3563957	`ref`	`clang -O3 -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer`	20121225	20121016
3574373	`ref`	`clang -O3 -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer`	20121225	20121016
3725806	`ref`	`clang -O3`	20121225	20121016
3727445	`ref`	`clang -O3 -mavx`	20121225	20121016
4445942	`ref`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20121225	20121016
4447407	`ref`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20121225	20121016
4450293	`ref`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20121225	20121016
4450415	`ref`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20121225	20121016
4451437	`ref`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20121225	20121016
4731310	`ref`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20121225	20121016
4733375	`ref`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20121225	20121016
4734689	`ref`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20121225	20121016
4736399	`ref`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20121225	20121016
4816487	`ref`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20121225	20121016
4816798	`ref`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20121225	20121016
4818034	`ref`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20121225	20121016
4820208	`ref`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20121225	20121016
4825014	`ref`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20121225	20121016
4918564	`ref`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20121225	20121016
5826078	`ref`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20121225	20121016
5831097	`ref`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20121225	20121016
5832456	`ref`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20121225	20121016
5833196	`ref`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20121225	20121016
5837803	`ref`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20121225	20121016

Test failure

Implementation: crypto_encrypt/ntruees787ep1/ref
Compiler: cc

error 111

Number of similar (compiler,implementation) pairs: 35, namely:

Compiler	Implementations
cc	ref
gcc	ref
gcc -O2 -fomit-frame-pointer	ref
gcc -O3 -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 -O3 -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	ref
gcc -funroll-loops -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -O3 -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 -O3 -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 -O3 -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 -O3 -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 -O3 -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 -O3 -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_encrypt/ntruees787ep1/ref
Compiler: clang -O3

ntru_encrypt.c: ntru_encrypt.c:477:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:477:26: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:477:26: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: ntru_encrypt.c:493:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:493:22: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:493:22: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: 2 warnings generated.

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

Compiler	Implementations
clang -O3	ref
clang -O3 -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer	ref
clang -O3 -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/ntruees787ep1/ref
Compiler: clang -O3 -mavx

crypto_hash.c: clang: warning: argument unused during compilation: '-mavx'
crypto_msbyte_uint32.c: clang: warning: argument unused during compilation: '-mavx'
crypto_sha1.c: clang: warning: argument unused during compilation: '-mavx'
crypto_sha2.c: clang: warning: argument unused during compilation: '-mavx'
crypto_sha256.c: clang: warning: argument unused during compilation: '-mavx'
ebats.c: clang: warning: argument unused during compilation: '-mavx'
ntru_encrypt.c: clang: warning: argument unused during compilation: '-mavx'
ntru_encrypt.c: ntru_encrypt.c:477:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:477:26: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:477:26: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: ntru_encrypt.c:493:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:493:22: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:493:22: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: 2 warnings generated.
ntru_encrypt_keygen.c: clang: warning: argument unused during compilation: '-mavx'
ntru_encrypt_param_sets.c: clang: warning: argument unused during compilation: '-mavx'
ntru_encrypt_util.c: clang: warning: argument unused during compilation: '-mavx'
useshort.c: clang: warning: argument unused during compilation: '-mavx'

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

Compiler	Implementations
clang -O3 -mavx	ref

Compiler output

Implementation: crypto_encrypt/ntruees787ep1/ref
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

crypto_hash.c: crypto_hash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
crypto_msbyte_uint32.c: crypto_msbyte_uint32.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
crypto_sha1.c: crypto_sha1.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
crypto_sha2.c: crypto_sha2.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
crypto_sha256.c: crypto_sha256.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
ebats.c: ebats.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
ntru_encrypt.c: ntru_encrypt.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
ntru_encrypt_keygen.c: ntru_encrypt_keygen.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
ntru_encrypt_param_sets.c: ntru_encrypt_param_sets.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
ntru_encrypt_util.c: ntru_encrypt_util.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
useshort.c: useshort.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]
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]

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	ref
gcc -mcpu=arm810 -O3 -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 -O3 -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 -O3 -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 -O3 -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 -O3 -fomit-frame-pointer	ref
gcc -mcpu=strongarm -O -fomit-frame-pointer	ref
gcc -mcpu=strongarm -Os -fomit-frame-pointer	ref