Implementation notes: amd64, icelake, crypto_kem/sntrup761

Computer: icelake
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20200826
Operation: crypto_kem
Primitive: sntrup761

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
91161	4313 0 0	376832 4096 0	`T:factored`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
91274	6346 0 0	380928 4096 0	`T:factored`	`clang_-march=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
91659	9776 0 0	385024 4096 0	`T:factored`	`clang_-march=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
92365	3522 0 0	372736 4096 0	`T:factored`	`clang_-march=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
94395	2175 0 0	372736 4096 0	`T:factored`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
95796	2046 0 0	372736 4096 0	`T:factored`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
86911557	30107 0 0	73728 4096 0	`T:ref`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
100392405	18104 0 0	61440 4096 0	`T:ref`	`clang_-march=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
100500061	25738 0 0	65536 4096 0	`T:ref`	`clang_-march=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
108393919	8921 0 0	49152 4096 0	`T:ref`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
110516715	11455 0 0	49152 4096 0	`T:ref`	`clang_-march=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
157746437	6875 0 0	45056 4096 0	`T:ref`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826

Compiler output

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

crypto_core_scale3sntrup761_avx_core.S: crypto_core_scale3sntrup761_avx_core.S:3:11: error: mach-o section specifier uses an unknown section type
crypto_core_scale3sntrup761_avx_core.S: .section .rodata.cst32,"aM",@progbits,32
crypto_core_scale3sntrup761_avx_core.S: ^
crypto_core_scale3sntrup761_avx_core.S: crypto_core_scale3sntrup761_avx_core.S:76:2: error: unknown directive
crypto_core_scale3sntrup761_avx_core.S: .type crypto_kem_sntrup761_avx_timingleaks_crypto_core_scale3sntrup761,@function
crypto_core_scale3sntrup761_avx_core.S: ^
crypto_core_scale3sntrup761_avx_core.S: crypto_core_scale3sntrup761_avx_core.S:202:2: error: unknown directive
crypto_core_scale3sntrup761_avx_core.S: .size crypto_kem_sntrup761_avx_timingleaks_crypto_core_scale3sntrup761, .Lfunc_end0-crypto_kem_sntrup761_avx_timingleaks_crypto_core_scale3sntrup761
crypto_core_scale3sntrup761_avx_core.S: ^
crypto_core_scale3sntrup761_avx_core.S: crypto_core_scale3sntrup761_avx_core.S:207:11: error: mach-o section specifier uses an unknown section type
crypto_core_scale3sntrup761_avx_core.S: .section ".note.GNU-stack","",@progbits
crypto_core_scale3sntrup761_avx_core.S: ^

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
clang -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx
clang -march=icelake-client -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx
clang -march=icelake-client -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx

Compiler output

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

measure.c: ld: warning: could not create compact unwind for _crypto_stream_aes256ctr_dolbeau_aesenc_int_constbranchindex_xor: register 3 saved somewhere other than in frame

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
clang -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:factored
clang -march=icelake-client -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:factored
clang -march=icelake-client -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:factored
clang -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=icelake-client -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=icelake-client -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref