Implementation notes: armeabi, novenaimx6, crypto_stream/chacha20

Computer: novenaimx6
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_stream
Primitive: chacha20

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
22910	4812 0 1	18390 432 880	`dolbeau/arm-neon`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
22966	4164 0 1	15688 428 848	`dolbeau/arm-neon`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
23559	4716 0 1	18294 432 880	`dolbeau/arm-neon`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
24941	1624 0 4	10054 460 848	`e/merged`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
25145	4812 0 1	17414 432 848	`dolbeau/arm-neon`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
25907	4812 0 1	17414 432 848	`dolbeau/arm-neon`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
31156	3076 0 1	16642 432 880	`e/regs`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
31792	3100 0 1	16658 432 880	`e/regs`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
31890	3100 0 1	15682 432 848	`e/regs`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
31993	2072 0 4	10970 468 856	`e/merged`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
32084	2628 0 4	13899 472 856	`e/merged`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
32528	2820 0 4	14091 472 856	`e/regs`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
32600	2776 0 1	16338 432 880	`e/ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
32656	2788 0 1	16354 432 880	`e/ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
32663	2776 0 1	15362 432 848	`e/ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
32683	2776 0 1	15362 432 848	`e/ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
32718	2820 0 4	14091 472 856	`e/ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
33099	2500 0 4	11330 468 856	`e/merged`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
33438	4004 0 1	17566 432 880	`e/merged`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
33455	4004 0 1	16590 432 848	`e/merged`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
33473	3100 0 1	15682 432 848	`e/regs`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
33975	4004 0 1	16590 432 848	`e/merged`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
34033	2076 0 4	10978 468 856	`e/regs`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
34199	3688 0 1	15192 428 848	`e/merged`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
35528	4056 0 1	17622 432 880	`e/merged`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
36028	1980 0 4	10810 468 856	`e/regs`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
36606	1412 0 4	10314 468 856	`e/ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
39154	2620 0 1	14124 428 848	`e/regs`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
39782	1552 0 4	10378 468 856	`e/ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
40936	2144 0 1	13644 428 848	`e/ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200104	20191221
41637	1568 0 4	9994 460 848	`e/regs`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
46903	5052 0 4	13502 460 848	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
49321	5824 0 4	14670 468 856	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
50521	1100 0 4	9530 460 848	`e/ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
61166	6544 0 4	15462 468 856	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
61393	7996 0 4	19287 472 856	`dolbeau/generic-gccsimd128`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
74792	11280 0 4	19726 460 848	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
77625	12164 0 4	21014 468 856	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
79922	14360 0 4	23278 468 856	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221
84706	15800 0 4	27087 472 856	`dolbeau/generic-gccsimd256`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200104	20191221

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: u4.h: In function 'crypto_stream_chacha20_dolbeau_arm_neon_ECRYPT_encrypt_bytes':
chacha.c: /usr/lib/gcc/arm-linux-gnueabihf/6/include/arm_neon.h:5816:1: error: inlining failed in call to always_inline 'vdupq_n_u32': target specific option mismatch
chacha.c: vdupq_n_u32 (uint32_t __a)
chacha.c: ^~~~~~~~~~~
chacha.c: In file included from chacha.c:95:0:
chacha.c: u4.h:45:14: note: called from here
chacha.c: uint32x4_t x_15 = vdupq_n_u32(x[15]);
chacha.c: ^~~~
chacha.c: In file included from chacha.c:12:0:
chacha.c: /usr/lib/gcc/arm-linux-gnueabihf/6/include/arm_neon.h:5816:1: error: inlining failed in call to always_inline 'vdupq_n_u32': target specific option mismatch
chacha.c: vdupq_n_u32 (uint32_t __a)
chacha.c: ^~~~~~~~~~~
chacha.c: In file included from chacha.c:95:0:
chacha.c: u4.h:44:14: note: called from here
chacha.c: uint32x4_t x_14 = vdupq_n_u32(x[14]);
chacha.c: ^~~~
chacha.c: In file included from chacha.c:12:0:
chacha.c: /usr/lib/gcc/arm-linux-gnueabihf/6/include/arm_neon.h:5816:1: error: inlining failed in call to always_inline 'vdupq_n_u32': target specific option mismatch
chacha.c: vdupq_n_u32 (uint32_t __a)
chacha.c: ^~~~~~~~~~~
chacha.c: In file included from chacha.c:95:0:
chacha.c: u4.h:41:14: note: called from here
chacha.c: uint32x4_t x_11 = vdupq_n_u32(x[11]);
chacha.c: ^~~~
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: cannot 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: cannot 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: cannot 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: cannot 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: cannot 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: cannot 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: warning: implicit declaration of function 'NONCE' [-Wimplicit-function-declaration]
stream.c: vec s3 = NONCE(np);
stream.c: ^~~~~
stream.c: stream.c:151:14: error: incompatible types when initializing type 'vec {aka __vector(4) unsigned int}' using type 'int'
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: ...

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

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: clang: error: linker command failed with exit code 1 (use -v to see invocation)

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

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

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: clang: error: linker command failed with exit code 1 (use -v to see invocation)

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

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