Implementation notes: amd64, icelake, crypto_kem/sntrup857

Computer: icelake
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20200826
Operation: crypto_kem
Primitive: sntrup857
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
1138324167 0 0122880 4096 0T:factoredopt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020083120200826
11426711608 0 0126976 4096 0T:factoredclang_-march=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020083120200826
1153543497 0 0114688 4096 0T:factoredclang_-march=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020083120200826
1160457690 0 0122880 4096 0T:factoredclang_-march=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020083120200826
1174052127 0 0118784 4096 0T:factoredopt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020083120200826
1195382001 0 0114688 4096 0T:factoredopt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020083120200826
10995959029843 0 073728 4096 0T:refopt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020083120200826
12730735727607 0 069632 4096 0T:refclang_-march=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020083120200826
12760669018837 0 061440 4096 0T:refclang_-march=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020083120200826
1371094138985 0 049152 4096 0T:refopt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020083120200826
14007679811524 0 049152 4096 0T:refclang_-march=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020083120200826
1994761236873 0 045056 4096 0T:refopt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020083120200826

Compiler output

Implementation: T:avx
Security model: timingleaks
Compiler: clang -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
crypto_core_scale3sntrup857_avx_core.S: crypto_core_scale3sntrup857_avx_core.S:3:11: error: mach-o section specifier uses an unknown section type
crypto_core_scale3sntrup857_avx_core.S: .section .rodata.cst32,"aM",@progbits,32
crypto_core_scale3sntrup857_avx_core.S: ^
crypto_core_scale3sntrup857_avx_core.S: crypto_core_scale3sntrup857_avx_core.S:76:2: error: unknown directive
crypto_core_scale3sntrup857_avx_core.S: .type crypto_kem_sntrup857_avx_timingleaks_crypto_core_scale3sntrup857,@function
crypto_core_scale3sntrup857_avx_core.S: ^
crypto_core_scale3sntrup857_avx_core.S: crypto_core_scale3sntrup857_avx_core.S:202:2: error: unknown directive
crypto_core_scale3sntrup857_avx_core.S: .size crypto_kem_sntrup857_avx_timingleaks_crypto_core_scale3sntrup857, .Lfunc_end0-crypto_kem_sntrup857_avx_timingleaks_crypto_core_scale3sntrup857
crypto_core_scale3sntrup857_avx_core.S: ^
crypto_core_scale3sntrup857_avx_core.S: crypto_core_scale3sntrup857_avx_core.S:207:11: error: mach-o section specifier uses an unknown section type
crypto_core_scale3sntrup857_avx_core.S: .section ".note.GNU-stack","",@progbits
crypto_core_scale3sntrup857_avx_core.S: ^

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