Implementation notes: armeabi, bblack, crypto_kem/ntruhrss701

Computer: bblack
Microarchitecture: armeabi; Cortex-A8 (413fc082)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: ntruhrss701

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
3655088	17888 0 0	55875 424 1496	`compact`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
14434356	8536 0 0	37699 424 1496	`compact`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
14449688	7524 0 0	36931 424 1488	`compact`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
14458020	7524 0 0	36931 424 1488	`compact`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
18348960	3726 0 0	28610 456 1488	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240204	20231212
19205424	10868 0 0	48703 424 1496	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240204	20231212
19246540	5840 0 0	34879 424 1488	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240204	20231212
19247164	5840 0 0	34623 424 1496	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240204	20231212
19247708	5840 0 0	34879 424 1488	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240204	20231212
19250748	5380 0 0	32813 420 1488	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240204	20231212
19304704	3666 0 0	29318 448 1488	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240204	20231212
19494052	3178 0 0	28102 456 1488	`compact`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
19872404	5376 0 0	33073 420 1488	`compact`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
21162392	6004 0 0	31976 460 1488	`compact`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
21237832	5020 0 0	30948 460 1488	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240204	20231212
21246496	3944 0 0	28874 456 1488	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240204	20231212
21937152	3512 0 0	28366 456 1488	`compact`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
22138596	2996 0 0	28810 448 1488	`compact`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107

Compiler output

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

neon_poly_mod.c: In file included from neon_poly_mod.c:20:
neon_poly_mod.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:28:2: error: "NEON support not enabled"
neon_poly_mod.c: #error "NEON support not enabled"
neon_poly_mod.c: ^
neon_poly_mod.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
neon_poly_mod.c: typedef __attribute__((neon_vector_type(8))) int8_t int8x8_t;
neon_poly_mod.c: ^
neon_poly_mod.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
neon_poly_mod.c: typedef __attribute__((neon_vector_type(16))) int8_t int8x16_t;
neon_poly_mod.c: ^
neon_poly_mod.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
neon_poly_mod.c: typedef __attribute__((neon_vector_type(4))) int16_t int16x4_t;
neon_poly_mod.c: ^
neon_poly_mod.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
neon_poly_mod.c: typedef __attribute__((neon_vector_type(8))) int16_t int16x8_t;
neon_poly_mod.c: ^
neon_poly_mod.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
neon_poly_mod.c: typedef __attribute__((neon_vector_type(2))) int32_t int32x2_t;
neon_poly_mod.c: ^
neon_poly_mod.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
neon_poly_mod.c: typedef __attribute__((neon_vector_type(4))) int32_t int32x4_t;
neon_poly_mod.c: ^
neon_poly_mod.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
neon_poly_mod.c: typedef __attribute__((neon_vector_type(1))) int64_t int64x1_t;
neon_poly_mod.c: ^
neon_poly_mod.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: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

neon_poly_rq_mul.c: In file included from neon_poly_rq_mul.c:20:
neon_poly_rq_mul.c: In file included from ./rq_mul/neon_poly_rq_mul.c:24:
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:64:11: warning: implicit declaration of function 'vtrn1q_u16' is invalid in C99 [-Wimplicit-function-declaration]
neon_poly_rq_mul.c: y16 = vtrn1q_u16(y0, y1);
neon_poly_rq_mul.c: ^
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:64:9: error: assigning to 'uint16x8_t' (vector of 8 'uint16_t' values) from incompatible type 'int'
neon_poly_rq_mul.c: y16 = vtrn1q_u16(y0, y1);
neon_poly_rq_mul.c: ^ ~~~~~~~~~~~~~~~~~~
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:65:11: warning: implicit declaration of function 'vtrn2q_u16' is invalid in C99 [-Wimplicit-function-declaration]
neon_poly_rq_mul.c: y17 = vtrn2q_u16(y0, y1);
neon_poly_rq_mul.c: ^
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:65:9: error: assigning to 'uint16x8_t' (vector of 8 'uint16_t' values) from incompatible type 'int'
neon_poly_rq_mul.c: y17 = vtrn2q_u16(y0, y1);
neon_poly_rq_mul.c: ^ ~~~~~~~~~~~~~~~~~~
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:66:9: error: assigning to 'uint16x8_t' (vector of 8 'uint16_t' values) from incompatible type 'int'
neon_poly_rq_mul.c: y18 = vtrn1q_u16(y2, y3);
neon_poly_rq_mul.c: ^ ~~~~~~~~~~~~~~~~~~
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:67:9: error: assigning to 'uint16x8_t' (vector of 8 'uint16_t' values) from incompatible type 'int'
neon_poly_rq_mul.c: y19 = vtrn2q_u16(y2, y3);
neon_poly_rq_mul.c: ^ ~~~~~~~~~~~~~~~~~~
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:68:23: warning: implicit declaration of function 'vtrn1q_u32' is invalid in C99 [-Wimplicit-function-declaration]
neon_poly_rq_mul.c: y24 = (uint16x8_t)vtrn1q_u32((uint32x4_t)y16, (uint32x4_t)y17);
neon_poly_rq_mul.c: ^
neon_poly_rq_mul.c: ./rq_mul/neon_matrix_transpose.c:68:11: error: invalid conversion between vector type 'uint16x8_t' (vector of 8 'uint16_t' values) and integer type 'int' of different size
neon_poly_rq_mul.c: y24 = (uint16x8_t)vtrn1q_u32((uint32x4_t)y16, (uint32x4_t)y17);
neon_poly_rq_mul.c: ...

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

Compiler	Implementations
clang -mcpu=native -O3 -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

neon_poly_mod.c: In file included from neon_poly_mod.c:20:
neon_poly_mod.c: neon_poly_mod.c: In function 'crypto_kem_ntruhrss701_neon_timingleaks_poly_mod_3_Phi_n':
neon_poly_mod.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:6754:1: error: inlining failed in call to always_inline 'vdupq_n_u16': target specific option mismatch
neon_poly_mod.c: vdupq_n_u16 (uint16_t __a)
neon_poly_mod.c: ^~~~~~~~~~~
neon_poly_mod.c: neon_poly_mod.c:33:36: note: called from here
neon_poly_mod.c: #define poly_vdup_x1(c, value) c = vdupq_n_u16(value);
neon_poly_mod.c: ^~~~~~~~~~~~~~~~~~
neon_poly_mod.c: neon_poly_mod.c:175:5: note: in expansion of macro 'poly_vdup_x1'
neon_poly_mod.c: poly_vdup_x1(hex_0x03, 0x03);
neon_poly_mod.c: ^~~~~~~~~~~~
neon_poly_mod.c: In file included from neon_poly_mod.c:20:
neon_poly_mod.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:6754:1: error: inlining failed in call to always_inline 'vdupq_n_u16': target specific option mismatch
neon_poly_mod.c: vdupq_n_u16 (uint16_t __a)
neon_poly_mod.c: ^~~~~~~~~~~
neon_poly_mod.c: neon_poly_mod.c:33:36: note: called from here
neon_poly_mod.c: #define poly_vdup_x1(c, value) c = vdupq_n_u16(value);
neon_poly_mod.c: ^~~~~~~~~~~~~~~~~~
neon_poly_mod.c: neon_poly_mod.c:174:5: note: in expansion of macro 'poly_vdup_x1'
neon_poly_mod.c: poly_vdup_x1(hex_0x0f, 0x0f);
neon_poly_mod.c: ^~~~~~~~~~~~
neon_poly_mod.c: In file included from neon_poly_mod.c:20:
neon_poly_mod.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:6754:1: error: inlining failed in call to always_inline 'vdupq_n_u16': target specific option mismatch
neon_poly_mod.c: vdupq_n_u16 (uint16_t __a)
neon_poly_mod.c: ^~~~~~~~~~~
neon_poly_mod.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