Implementation notes: armeabi, bblack, crypto_stream/speck64128ctr

Computer: bblack
Microarchitecture: armeabi; Cortex-A8 (413fc082)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_stream
Primitive: speck64128ctr

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
16288	34608 0 0	57427 412 752	`T:neon`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212

Compiler output

Implementation: T:neon
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

stream.c: In file included from stream.c:20:
stream.c: In file included from ./Speck64128NEON.h:16:
stream.c: In file included from ./Intrinsics_NEON_64block.h:5:
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:28:2: error: "NEON support not enabled"
stream.c: #error "NEON support not enabled"
stream.c: ^
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:48:24: error: 'neon_vector_type' attribute is not supported for this target
stream.c: typedef __attribute__((neon_vector_type(8))) int8_t int8x8_t;
stream.c: ^
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:49:24: error: 'neon_vector_type' attribute is not supported for this target
stream.c: typedef __attribute__((neon_vector_type(16))) int8_t int8x16_t;
stream.c: ^
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:50:24: error: 'neon_vector_type' attribute is not supported for this target
stream.c: typedef __attribute__((neon_vector_type(4))) int16_t int16x4_t;
stream.c: ^
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:51:24: error: 'neon_vector_type' attribute is not supported for this target
stream.c: typedef __attribute__((neon_vector_type(8))) int16_t int16x8_t;
stream.c: ^
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:52:24: error: 'neon_vector_type' attribute is not supported for this target
stream.c: typedef __attribute__((neon_vector_type(2))) int32_t int32x2_t;
stream.c: ^
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:53:24: error: 'neon_vector_type' attribute is not supported for this target
stream.c: typedef __attribute__((neon_vector_type(4))) int32_t int32x4_t;
stream.c: ^
stream.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:54:24: error: 'neon_vector_type' attribute is not supported for this target
stream.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:neon
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:neon
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:neon
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:neon

Compiler output

Implementation: T:neon
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

stream.c: In file included from Intrinsics_NEON_64block.h:5,
stream.c: from Speck64128NEON.h:16,
stream.c: from stream.c:20:
stream.c: stream.c: In function 'Encrypt':
stream.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:635:1: error: inlining failed in call to always_inline 'vaddq_u32': target specific option mismatch
stream.c: vaddq_u32 (uint32x4_t __a, uint32x4_t __b)
stream.c: ^~~~~~~~~
stream.c: In file included from Speck64128NEON.h:16,
stream.c: from stream.c:20:
stream.c: Intrinsics_NEON_64block.h:17:13: note: called from here
stream.c: #define ADD vaddq_u32
stream.c: ^
stream.c: Intrinsics_NEON_64block.h:23:33: note: in expansion of macro 'ADD'
stream.c: #define SET4(X,c) (SET1(X,c), X=ADD(X,SET(0x0000000200000000LL,0x0000000300000001LL)),c+=4)
stream.c: ^~~
stream.c: stream.c:129:24: note: in expansion of macro 'SET4'
stream.c: SET1(X[0],nonce[1]); SET4(Y[0],nonce[0]);
stream.c: ^~~~
stream.c: In file included from Intrinsics_NEON_64block.h:5,
stream.c: from Speck64128NEON.h:16,
stream.c: from stream.c:20:
stream.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:7192:1: error: inlining failed in call to always_inline 'vcombine_u32': target specific option mismatch
stream.c: vcombine_u32 (uint32x2_t __a, uint32x2_t __b)
stream.c: ^~~~~~~~~~~~
stream.c: In file included from Speck64128NEON.h:16,
stream.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon

Namespace violations

Implementation: T:neon
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

stream.o ExpandKey T

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

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:neon