Implementation notes: armeabi, novenablue, crypto_stream/chacha20

Computer: novenablue
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20200702
Operation: crypto_stream
Primitive: chacha20

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
20291	4176 0 1	15609 408 808	`dolbeau/arm-neon`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
20472	4780 0 1	18967 412 808	`dolbeau/arm-neon`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
20490	4780 0 1	17271 412 808	`dolbeau/arm-neon`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
20490	4780 0 1	17271 412 808	`dolbeau/arm-neon`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
21378	4816 0 1	19023 412 808	`dolbeau/arm-neon`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
27992	2336 0 4	10104 396 792	`e/merged`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
28800	3220 0 1	15691 412 808	`e/regs`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
28800	3220 0 1	15691 412 808	`e/regs`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
28818	3220 0 1	17387 412 808	`e/regs`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
30290	3228 0 1	17411 412 808	`e/regs`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
31290	2476 0 4	10596 404 792	`e/merged`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
32158	2904 0 4	12869 408 792	`e/regs`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
32198	2840 0 4	11196 404 792	`e/merged`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
32236	3332 0 4	13297 408 792	`e/merged`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
32248	2900 0 4	12865 408 792	`e/ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
32928	4156 0 1	16631 412 808	`e/merged`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
32946	4156 0 1	16631 412 808	`e/merged`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
32964	4156 0 1	18327 412 808	`e/merged`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
33528	3848 0 1	15273 408 808	`e/merged`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
33762	4144 0 1	18335 412 808	`e/merged`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
35854	2748 0 1	14165 408 808	`e/regs`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
35910	1936 0 4	10056 404 792	`e/regs`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
36645	2316 0 4	10672 404 792	`e/regs`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
36665	1672 0 4	10028 404 792	`e/ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
37200	2908 0 1	15379 412 808	`e/ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
37200	2908 0 1	15379 412 808	`e/ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
37234	2908 0 1	17075 412 808	`e/ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
37836	2284 0 1	13701 408 808	`e/ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
38272	5872 0 4	14012 404 792	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
38475	2880 0 1	17067 412 808	`e/ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200424	20200417
38890	1560 0 4	9680 404 792	`e/ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
42517	5396 0 4	13180 396 792	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
43696	1800 0 4	9564 396 792	`e/regs`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
46625	1380 0 4	9144 396 792	`e/ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
57518	8076 0 4	18061 408 792	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
58486	6844 0 4	15220 404 792	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
203472	25920 0 4	34060 404 792	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
297483	32876 0 4	41252 404 792	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
298943	34592 0 4	44577 408 792	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417
328214	27840 0 4	35624 396 792	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200424	20200417

Test failure

Implementation: krovetz/vec128
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

error 111
crypto_stream_xor does not handle n=c overlap

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128

Compiler output

Implementation: dolbeau/arm-neon
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

chacha.c: In file included from chacha.c:12:0:
chacha.c: /usr/lib/gcc/arm-linux-gnueabihf/4.9/include/arm_neon.h:31:2: error: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
chacha.c: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
chacha.c: ^
chacha.c: In file included from chacha.c:95:0:
chacha.c: u4.h: In function 'crypto_stream_chacha20_dolbeau_arm_neon_ECRYPT_encrypt_bytes':
chacha.c: u4.h:30:3: error: unknown type name 'uint32x4_t'
chacha.c: uint32x4_t x_0 = vdupq_n_u32(x[0]);
chacha.c: ^
chacha.c: u4.h:31:3: error: unknown type name 'uint32x4_t'
chacha.c: uint32x4_t x_1 = vdupq_n_u32(x[1]);
chacha.c: ^
chacha.c: u4.h:32:3: error: unknown type name 'uint32x4_t'
chacha.c: uint32x4_t x_2 = vdupq_n_u32(x[2]);
chacha.c: ^
chacha.c: u4.h:33:3: error: unknown type name 'uint32x4_t'
chacha.c: uint32x4_t x_3 = vdupq_n_u32(x[3]);
chacha.c: ^
chacha.c: u4.h:34:3: error: unknown type name 'uint32x4_t'
chacha.c: uint32x4_t x_4 = vdupq_n_u32(x[4]);
chacha.c: ^
chacha.c: u4.h:35:3: error: unknown type name 'uint32x4_t'
chacha.c: uint32x4_t x_5 = vdupq_n_u32(x[5]);
chacha.c: ^
chacha.c: u4.h:36:3: error: unknown type name 'uint32x4_t'
chacha.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/arm-neon
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/arm-neon
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/arm-neon
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/arm-neon

Compiler output

Implementation: dolbeau/generic-gccsimd128
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

chacha.c: In file included from chacha.c:94:
chacha.c: ./u4.h:127:7: error: can't convert between vector values of different size ('V' (vector of 4 'unsigned int' values) and 'int')
chacha.c: VEC4_QUARTERROUND( 0, 4, 8,12);
chacha.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
chacha.c: ./u4.h:29:56: note: expanded from macro 'VEC4_QUARTERROUND'
chacha.c: x_##a = x_##a + x_##b; t_##a = x_##d ^ x_##a; x_##d = VEC4_ROT(t_##a, 16); \
chacha.c: ^ ~~~~~ ~~
chacha.c: ./u4.h:23:29: note: expanded from macro 'VEC4_ROT'
chacha.c: #define VEC4_ROT(a,imm) ((a << imm) | (a >> (32-imm)))
chacha.c: ^
chacha.c: ./u4.h:127:7: error: can't convert between vector values of different size ('V' (vector of 4 'unsigned int' values) and 'int')
chacha.c: VEC4_QUARTERROUND( 0, 4, 8,12);
chacha.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
chacha.c: ./u4.h:29:56: note: expanded from macro 'VEC4_QUARTERROUND'
chacha.c: x_##a = x_##a + x_##b; t_##a = x_##d ^ x_##a; x_##d = VEC4_ROT(t_##a, 16); \
chacha.c: ^~~~~~~~~~~~~~~~~~~
chacha.c: ./u4.h:23:42: note: expanded from macro 'VEC4_ROT'
chacha.c: #define VEC4_ROT(a,imm) ((a << imm) | (a >> (32-imm)))
chacha.c: ^ ~~~~~~~~
chacha.c: ./u4.h:127:7: error: can't convert between vector values of different size ('V' (vector of 4 'unsigned int' values) and 'int')
chacha.c: VEC4_QUARTERROUND( 0, 4, 8,12);
chacha.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
chacha.c: ./u4.h:30:56: note: expanded from macro 'VEC4_QUARTERROUND'
chacha.c: x_##c = x_##c + x_##d; t_##c = x_##b ^ x_##c; x_##b = VEC4_ROT(t_##c, 12); \
chacha.c: ^ ~~~~~ ~~
chacha.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128

Compiler output

Implementation: dolbeau/generic-gccsimd256
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

chacha.c: In file included from chacha.c:94:
chacha.c: ./u8.h:138:7: error: can't convert between vector values of different size ('V' (vector of 8 'unsigned int' values) and 'int')
chacha.c: VEC8_QUARTERROUND( 0, 4, 8,12);
chacha.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
chacha.c: ./u8.h:32:56: note: expanded from macro 'VEC8_QUARTERROUND'
chacha.c: x_##a = x_##a + x_##b; t_##a = x_##d ^ x_##a; x_##d = VEC8_ROT(t_##a, 16); \
chacha.c: ^ ~~~~~ ~~
chacha.c: ./u8.h:26:29: note: expanded from macro 'VEC8_ROT'
chacha.c: #define VEC8_ROT(a,imm) ((a << imm) | (a >> (32-imm)))
chacha.c: ^
chacha.c: ./u8.h:138:7: error: can't convert between vector values of different size ('V' (vector of 8 'unsigned int' values) and 'int')
chacha.c: VEC8_QUARTERROUND( 0, 4, 8,12);
chacha.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
chacha.c: ./u8.h:32:56: note: expanded from macro 'VEC8_QUARTERROUND'
chacha.c: x_##a = x_##a + x_##b; t_##a = x_##d ^ x_##a; x_##d = VEC8_ROT(t_##a, 16); \
chacha.c: ^~~~~~~~~~~~~~~~~~~
chacha.c: ./u8.h:26:42: note: expanded from macro 'VEC8_ROT'
chacha.c: #define VEC8_ROT(a,imm) ((a << imm) | (a >> (32-imm)))
chacha.c: ^ ~~~~~~~~
chacha.c: ./u8.h:138:7: error: can't convert between vector values of different size ('V' (vector of 8 'unsigned int' values) and 'int')
chacha.c: VEC8_QUARTERROUND( 0, 4, 8,12);
chacha.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
chacha.c: ./u8.h:33:56: note: expanded from macro 'VEC8_QUARTERROUND'
chacha.c: x_##c = x_##c + x_##d; t_##c = x_##b ^ x_##c; x_##b = VEC8_ROT(t_##c, 12); \
chacha.c: ^ ~~~~~ ~~
chacha.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256

Compiler output

Implementation: krovetz/vec128
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

stream.c: stream.c:80:2: error: #error -- Implementation supports only machines with neon, altivec or SSE2
stream.c: #error -- Implementation supports only machines with neon, altivec or SSE2
stream.c: ^
stream.c: stream.c: In function 'crypto_stream_chacha20_krovetz_vec128_xor':
stream.c: stream.c:151:14: error: incompatible types when initializing type 'vec' using type 'int'
stream.c: vec s3 = NONCE(np);
stream.c: ^
stream.c: stream.c:91:19: error: 'VBPI' undeclared (first use in this function)
stream.c: #define BPI (VBPI + GPR_TOO) /* Blocks computed per loop iteration */
stream.c: ^
stream.c: stream.c:152:36: note: in expansion of macro 'BPI'
stream.c: for (iters = 0; iters < inlen/(BPI*64); iters++) {
stream.c: ^
stream.c: stream.c:91:19: note: each undeclared identifier is reported only once for each function it appears in
stream.c: #define BPI (VBPI + GPR_TOO) /* Blocks computed per loop iteration */
stream.c: ^
stream.c: stream.c:152:36: note: in expansion of macro 'BPI'
stream.c: for (iters = 0; iters < inlen/(BPI*64); iters++) {
stream.c: ^
stream.c: stream.c:91:26: error: 'GPR_TOO' undeclared (first use in this function)
stream.c: #define BPI (VBPI + GPR_TOO) /* Blocks computed per loop iteration */
stream.c: ^
stream.c: stream.c:152:36: note: in expansion of macro 'BPI'
stream.c: for (iters = 0; iters < inlen/(BPI*64); iters++) {
stream.c: ^
stream.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128

Compiler output

Implementation: moon/armv6/32
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

chacha.S: chacha.S:434:13: error: invalid operand for instruction
chacha.S: and sp, sp, #0xffffff80
chacha.S: ^
chacha.S: chacha.S:470:13: error: invalid operand for instruction
chacha.S: and sp, sp, #0xffffff80
chacha.S: ^

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/armv6/32
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/armv6/32
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/armv6/32
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/armv6/32
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/armv6/32

Compiler output

Implementation: moon/armv6/32
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

try.c: crypto_stream_chacha20.a(crypto_stream.o): In function `crypto_stream_chacha20_moon_armv6_32':
try.c: crypto_stream.c:(.text+0x...): multiple definition of `crypto_stream_chacha20_moon_armv6_32'
try.c: crypto_stream_chacha20.a(chacha.o):(.text+0x...): first defined here
try.c: crypto_stream_chacha20.a(crypto_stream.o): In function `crypto_stream_chacha20_moon_armv6_32_xor':
try.c: crypto_stream.c:(.text+0x...): undefined reference to `crypto_stream_chacha12_moon_armv6_32'
try.c: crypto_stream_chacha20.a(crypto_stream.o): In function `crypto_stream_chacha20_moon_armv6_32':
try.c: crypto_stream.c:(.text+0x...): undefined reference to `crypto_stream_chacha12_moon_armv6_32'
try.c: collect2: error: ld returned 1 exit status

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/armv6/32
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/armv6/32
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/armv6/32
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/armv6/32

Compiler output

Implementation: moon/neon/32
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

chacha.S: chacha.S:16:13: error: invalid operand for instruction
chacha.S: and sp, sp, #0xffffffe0
chacha.S: ^
chacha.S: chacha.S:829:13: error: invalid operand for instruction
chacha.S: and sp, sp, #0xffffff80
chacha.S: ^
chacha.S: chacha.S:865:13: error: invalid operand for instruction
chacha.S: and sp, sp, #0xffffff80
chacha.S: ^

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/neon/32
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/neon/32
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/neon/32
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/neon/32
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	moon/neon/32

Compiler output

Implementation: moon/neon/32
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

try.c: crypto_stream_chacha20.a(crypto_stream.o): In function `crypto_stream_chacha20_moon_neon_32':
try.c: crypto_stream.c:(.text+0x...): multiple definition of `crypto_stream_chacha20_moon_neon_32'
try.c: crypto_stream_chacha20.a(chacha.o):(.text+0x...): first defined here
try.c: crypto_stream_chacha20.a(crypto_stream.o): In function `crypto_stream_chacha20_moon_neon_32_xor':
try.c: crypto_stream.c:(.text+0x...): undefined reference to `crypto_stream_chacha12_moon_neon_32'
try.c: crypto_stream_chacha20.a(crypto_stream.o): In function `crypto_stream_chacha20_moon_neon_32':
try.c: crypto_stream.c:(.text+0x...): undefined reference to `crypto_stream_chacha12_moon_neon_32'
try.c: collect2: error: ld returned 1 exit status

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/neon/32
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/neon/32
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/neon/32
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	moon/neon/32