Implementation notes: riscv64, riscvunleashed000, crypto_aead/trivia0v1

Computer: riscvunleashed000
Microarchitecture: riscv64; U54 (sifive,u54-mc)
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_aead
Primitive: trivia0v1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
782607	7126 0 0	17504 776 848	`T:ref`	`gcc_-mcpu=sifive-u54_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240119	20231222
869586	3876 0 0	12510 776 848	`T:ref`	`gcc_-mcpu=sifive-u54_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240119	20231222
1359805	2980 0 0	11341 768 848	`T:ref`	`gcc_-mcpu=sifive-u54_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240119	20231222
1392524	2766 0 0	10664 760 848	`T:ref`	`gcc_-mcpu=sifive-u54_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240119	20231222

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=rv64imafdc -mtune=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

encrypt.c: encrypt.c:123:12: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
encrypt.c: if((a>>31)&1==1) result = result^(CONST_alpha_32);
encrypt.c: ^~~~~
encrypt.c: encrypt.c:123:12: note: place parentheses around the '==' expression to silence this warning
encrypt.c: if((a>>31)&1==1) result = result^(CONST_alpha_32);
encrypt.c: ^
encrypt.c: ( )
encrypt.c: encrypt.c:123:12: note: place parentheses around the & expression to evaluate it first
encrypt.c: if((a>>31)&1==1) result = result^(CONST_alpha_32);
encrypt.c: ^
encrypt.c: ( )
encrypt.c: encrypt.c:148:12: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
encrypt.c: if((b>>63)&1==1) result = result^(CONST_beta_64);
encrypt.c: ^~~~~
encrypt.c: encrypt.c:148:12: note: place parentheses around the '==' expression to silence this warning
encrypt.c: if((b>>63)&1==1) result = result^(CONST_beta_64);
encrypt.c: ^
encrypt.c: ( )
encrypt.c: encrypt.c:148:12: note: place parentheses around the & expression to evaluate it first
encrypt.c: if((b>>63)&1==1) result = result^(CONST_beta_64);
encrypt.c: ^
encrypt.c: ( )
encrypt.c: encrypt.c:183:8: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
encrypt.c: if(b&1==1) result=a;
encrypt.c: ^~~~~
encrypt.c: ...

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

Compiler	Implementations
clang -march=rv64imafdc -mtune=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=rv64imafdc -mtune=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=rv64imafdc -mtune=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=rv64imafdc -mtune=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