Implementation notes: amd64, samba, crypto_encrypt/ntruees787ep1

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20230530
Operation: crypto_encrypt
Primitive: ntruees787ep1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
308849	42771 116 0	72890 988 1824	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230602	20230530
310451	42403 116 0	72226 988 1792	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230602	20230530
314700	55307 116 0	84914 972 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530
387587	36291 116 0	65034 988 1760	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230602	20230530
826189	28737 116 0	55514 988 1760	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230602	20230530
838096	28477 116 0	55916 980 1824	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230602	20230530
889016	32635 116 0	60043 964 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530
912643	31200 116 0	58171 964 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530
1074543	27470 116 0	53427 956 1792	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530

Compiler output

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

ntru_encrypt.c: ntru_encrypt.c:477:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:477:26: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:477:26: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: ntru_encrypt.c:493:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:493:22: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:493:22: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: 2 warnings generated.

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

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