Implementation notes: armeabi, bblack, crypto_kem/kyber512

Computer: bblack
Microarchitecture: armeabi; Cortex-A8 (413fc082)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: kyber512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1176284	14796 0 0	37887 424 1496	`compact`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1248112	6724 0 0	26742 456 1488	`compact`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
1307608	9580 0 0	33023 424 1488	`compact`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1307732	9580 0 0	33023 424 1488	`compact`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1318400	5132 0 0	26865 420 1488	`compact`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1366772	4004 0 0	23178 456 1488	`compact`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
1628804	20568 0 0	36547 428 1496	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1648384	15720 0 0	31955 428 1488	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1648760	15720 0 0	31955 428 1488	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1656552	40992 0 0	65803 428 1496	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1663596	3532 0 0	22658 456 1488	`compact`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
1696512	13668 0 0	28249 424 1488	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240225	20240107
1821212	8592 0 0	21698 452 1488	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
1885748	9276 0 0	21502 460 1488	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
2003160	14296 0 0	27574 460 1488	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
2137532	3480 0 0	23370 448 1488	`compact`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107
2161952	11088 0 0	23342 460 1488	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240225	20240107

Compiler output

Implementation: compact
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

kem.c: fatal error: error in backend: ran out of registers during register allocation
kem.c: clang: error: clang frontend command failed with exit code 70 (use -v to see invocation)
kem.c: clang version 7.0.1-8+deb10u2 (tags/RELEASE_701/final)
kem.c: Target: armv7l-unknown-linux-gnueabihf
kem.c: Thread model: posix
kem.c: InstalledDir: /usr/bin
kem.c: clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
kem.c: clang: note: diagnostic msg:
kem.c: ********************
kem.c:
kem.c: PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
kem.c: Preprocessed source(s) and associated run script(s) are located at:
kem.c: clang: note: diagnostic msg: /tmp/kem-73331b.c
kem.c: clang: note: diagnostic msg: /tmp/kem-73331b.sh
kem.c: clang: note: diagnostic msg:
kem.c:
kem.c: ********************

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

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