Implementation notes: aarch64, gcc185, crypto_kem/r5n15kem0d

Computer: gcc185
Microarchitecture: aarch64; Skylark (503f0002)
Architecture: aarch64
CPU ID: 503f0002
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: r5n15kem0d

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
62658225	25290 0 0	53015 872 1584	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
62665425	25290 0 0	53015 872 1584	`T:avx2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
64530900	24110 0 0	53891 864 1552	`T:opt`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
64539075	24110 0 0	53891 864 1552	`T:avx2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
64853625	29686 0 0	56523 864 1568	`T:avx2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
64853700	29686 0 0	56523 864 1568	`T:opt`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
64863300	29686 0 0	56523 864 1568	`T:avx2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
64888500	29686 0 0	56523 864 1568	`T:opt`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
65719950	19806 0 0	51527 872 1568	`T:avx2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
65726175	19806 0 0	51527 872 1568	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
66393525	17630 0 0	49415 856 1552	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
66450900	17630 0 0	49415 856 1552	`T:avx2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
69467325	19546 0 0	50523 864 1552	`T:opt`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
69471450	19546 0 0	50523 864 1552	`T:avx2`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
70346625	19490 0 0	50605 856 1552	`T:opt`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
70352175	19490 0 0	50605 856 1552	`T:avx2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240104	20231212
73508175	20926 0 0	52239 872 1568	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
73539000	20926 0 0	52239 872 1568	`T:avx2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
3202777725	30471 652 496	64376 1528 2064	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
3254790450	29879 652 496	64568 1528 2064	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
3438209550	40229 652 496	73744 1536 2080	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212
3474664725	26628 652 496	64300 1568 2048	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240104	20231212

Compiler output

Implementation: T:avx2
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

a_fixed.c: In file included from a_fixed.c:10:
a_fixed.c: In file included from ./a_fixed.h:13:
a_fixed.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
a_fixed.c: 142 | #warning AVX2 not supported by platform
a_fixed.c: | ^
a_fixed.c: 1 warning generated.
a_random.c: In file included from a_random.c:10:
a_random.c: In file included from ./a_random.h:13:
a_random.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
a_random.c: 142 | #warning AVX2 not supported by platform
a_random.c: | ^
a_random.c: 1 warning generated.
cca_encrypt.c: In file included from cca_encrypt.c:11:
cca_encrypt.c: In file included from ./cca_encrypt.h:14:
cca_encrypt.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
cca_encrypt.c: 142 | #warning AVX2 not supported by platform
cca_encrypt.c: | ^
cca_encrypt.c: 1 warning generated.
cpa_kem.c: In file included from cpa_kem.c:12:
cpa_kem.c: In file included from ./cpa_kem.h:13:
cpa_kem.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
cpa_kem.c: 142 | #warning AVX2 not supported by platform
cpa_kem.c: | ^
cpa_kem.c: 1 warning generated.
drbg.c: In file included from drbg.c:18:
drbg.c: In file included from ./drbg.h:13:
drbg.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
drbg.c: 142 | #warning AVX2 not supported by platform
drbg.c: | ^
drbg.c: 1 warning generated.
matmul.c: In file included from matmul.c:8:
matmul.c: In file included from ./matmul.h:8:
matmul.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
matmul.c: 142 | #warning AVX2 not supported by platform
matmul.c: | ^
matmul.c: 1 warning generated.
matmul_avx2.c: In file included from matmul_avx2.c:8:
matmul_avx2.c: In file included from ./matmul.h:8:
matmul_avx2.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
matmul_avx2.c: 142 | #warning AVX2 not supported by platform
matmul_avx2.c: | ^
matmul_avx2.c: 1 warning generated.
matmul_cm.c: In file included from matmul_cm.c:7:
matmul_cm.c: In file included from ./matmul.h:8:
matmul_cm.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
matmul_cm.c: 142 | #warning AVX2 not supported by platform
matmul_cm.c: | ^
matmul_cm.c: 1 warning generated.
probe_cm.c: In file included from probe_cm.c:6:
probe_cm.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
probe_cm.c: 142 | #warning AVX2 not supported by platform
probe_cm.c: | ^
probe_cm.c: 1 warning generated.
r5_cca_kem.c: In file included from r5_cca_kem.c:7:
r5_cca_kem.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cca_kem.c: 142 | #warning AVX2 not supported by platform
r5_cca_kem.c: | ^
r5_cca_kem.c: 1 warning generated.
r5_cca_pke.c: In file included from r5_cca_pke.c:12:
r5_cca_pke.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cca_pke.c: 142 | #warning AVX2 not supported by platform
r5_cca_pke.c: | ^
r5_cca_pke.c: 1 warning generated.
r5_cpa_kem.c: In file included from r5_cpa_kem.c:9:
r5_cpa_kem.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cpa_kem.c: 142 | #warning AVX2 not supported by platform
r5_cpa_kem.c: | ^
r5_cpa_kem.c: 1 warning generated.
r5_cpa_pke_n1.c: In file included from r5_cpa_pke_n1.c:6:
r5_cpa_pke_n1.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cpa_pke_n1.c: 142 | #warning AVX2 not supported by platform
r5_cpa_pke_n1.c: | ^
r5_cpa_pke_n1.c: 1 warning generated.
r5_cpa_pke_nd.c: In file included from r5_cpa_pke_nd.c:7:
r5_cpa_pke_nd.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cpa_pke_nd.c: 142 | #warning AVX2 not supported by platform
r5_cpa_pke_nd.c: | ^
r5_cpa_pke_nd.c: 1 warning generated.
r5_dem.c: In file included from r5_dem.c:11:
r5_dem.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
r5_dem.c: 142 | #warning AVX2 not supported by platform
r5_dem.c: | ^
r5_dem.c: 1 warning generated.
ringmul.c: In file included from ringmul.c:8:
ringmul.c: In file included from ./ringmul.h:9:
ringmul.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
ringmul.c: 142 | #warning AVX2 not supported by platform
ringmul.c: | ^
ringmul.c: 1 warning generated.
ringmul_cm.c: In file included from ringmul_cm.c:8:
ringmul_cm.c: In file included from ./ringmul.h:9:
ringmul_cm.c: ./r5_parameter_sets.h:142:2: warning: AVX2 not supported by platform [-W#warnings]
ringmul_cm.c: 142 | #warning AVX2 not supported by platform
ringmul_cm.c: | ^
ringmul_cm.c: 1 warning generated.

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx2
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx2

Compiler output

Implementation: T:avx2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

a_fixed.c: In file included from a_fixed.h:13,
a_fixed.c: from a_fixed.c:10:
a_fixed.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
a_fixed.c: #warning AVX2 not supported by platform
a_fixed.c: ^~~~~~~
a_random.c: In file included from a_random.h:13,
a_random.c: from a_random.c:10:
a_random.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
a_random.c: #warning AVX2 not supported by platform
a_random.c: ^~~~~~~
cca_encrypt.c: In file included from cca_encrypt.h:14,
cca_encrypt.c: from cca_encrypt.c:11:
cca_encrypt.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
cca_encrypt.c: #warning AVX2 not supported by platform
cca_encrypt.c: ^~~~~~~
cpa_kem.c: In file included from cpa_kem.h:13,
cpa_kem.c: from cpa_kem.c:12:
cpa_kem.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
cpa_kem.c: #warning AVX2 not supported by platform
cpa_kem.c: ^~~~~~~
drbg.c: In file included from drbg.h:13,
drbg.c: from drbg.c:18:
drbg.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
drbg.c: #warning AVX2 not supported by platform
drbg.c: ^~~~~~~
matmul.c: In file included from matmul.h:8,
matmul.c: from matmul.c:8:
matmul.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
matmul.c: #warning AVX2 not supported by platform
matmul.c: ^~~~~~~
matmul_avx2.c: In file included from matmul.h:8,
matmul_avx2.c: from matmul_avx2.c:8:
matmul_avx2.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
matmul_avx2.c: #warning AVX2 not supported by platform
matmul_avx2.c: ^~~~~~~
matmul_cm.c: In file included from matmul.h:8,
matmul_cm.c: from matmul_cm.c:7:
matmul_cm.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
matmul_cm.c: #warning AVX2 not supported by platform
matmul_cm.c: ^~~~~~~
probe_cm.c: In file included from probe_cm.c:6:
probe_cm.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
probe_cm.c: #warning AVX2 not supported by platform
probe_cm.c: ^~~~~~~
r5_cca_kem.c: In file included from r5_cca_kem.c:7:
r5_cca_kem.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cca_kem.c: #warning AVX2 not supported by platform
r5_cca_kem.c: ^~~~~~~
r5_cca_pke.c: In file included from r5_cca_pke.c:12:
r5_cca_pke.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cca_pke.c: #warning AVX2 not supported by platform
r5_cca_pke.c: ^~~~~~~
r5_cpa_kem.c: In file included from r5_cpa_kem.c:9:
r5_cpa_kem.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cpa_kem.c: #warning AVX2 not supported by platform
r5_cpa_kem.c: ^~~~~~~
r5_cpa_pke_n1.c: In file included from r5_cpa_pke_n1.c:6:
r5_cpa_pke_n1.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cpa_pke_n1.c: #warning AVX2 not supported by platform
r5_cpa_pke_n1.c: ^~~~~~~
r5_cpa_pke_nd.c: In file included from r5_cpa_pke_nd.c:7:
r5_cpa_pke_nd.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cpa_pke_nd.c: #warning AVX2 not supported by platform
r5_cpa_pke_nd.c: ^~~~~~~
r5_dem.c: In file included from r5_dem.c:11:
r5_dem.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_dem.c: #warning AVX2 not supported by platform
r5_dem.c: ^~~~~~~
ringmul.c: In file included from ringmul.h:9,
ringmul.c: from ringmul.c:8:
ringmul.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
ringmul.c: #warning AVX2 not supported by platform
ringmul.c: ^~~~~~~
ringmul_cm.c: In file included from ringmul.h:9,
ringmul_cm.c: from ringmul_cm.c:8:
ringmul_cm.c: r5_parameter_sets.h:142:2: warning: #warning AVX2 not supported by platform [-Wcpp]
ringmul_cm.c: #warning AVX2 not supported by platform
ringmul_cm.c: ^~~~~~~

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2

Compiler output

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

try.c: libcrypto_kem_r5n15kem0d.a(parameters.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(parameters.o):(.bss+0x40): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_kem.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_kem.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_pke.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_pke.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_core.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_core.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_fixed.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_fixed.o):(.bss+0x10): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_random.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_random.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

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

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

Compiler output

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

try.c: libcrypto_kem_r5n15kem0d.a(parameters.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(parameters.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_kem.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_kem.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_pke.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_cpa_pke.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_core.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(r5_core.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_fixed.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_fixed.o):(.bss+0x10): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_random.o):(.rodata+0x0): multiple definition of `r5_parameter_sets'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.rodata+0x0): first defined here
try.c: libcrypto_kem_r5n15kem0d.a(a_random.o):(.bss+0x0): multiple definition of `r5_parameter_set_names'
try.c: libcrypto_kem_r5n15kem0d.a(cpa_kem.o):(.bss+0x0): first defined here
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 2, namely:

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