Implementation notes: riscv64, hifiveunleashedriscv, crypto_sign/sphincs256

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_sign
Primitive: sphincs256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1372983890	8851 0 0	74042 760 1568	`ref`	`gcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200101	20191221
1718956526	6601 0 0	70446 760 1568	`ref`	`gcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200101	20191221
1907200546	6697 0 0	70054 744 1568	`ref`	`gcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200101	20191221
2214929506	6987 0 0	70698 760 1568	`ref`	`gcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200101	20191221

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

genfullchain8x.s: genfullchain8x.s: Assembler messages:
genfullchain8x.s: genfullchain8x.s:104: Error: unrecognized opcode `mov %rsp,%r11'
genfullchain8x.s: genfullchain8x.s:105: Error: illegal operands `and $31,%r11'
genfullchain8x.s: genfullchain8x.s:106: Error: illegal operands `add $256,%r11'
genfullchain8x.s: genfullchain8x.s:107: Error: illegal operands `sub %r11,%rsp'
genfullchain8x.s: genfullchain8x.s:112: Error: unrecognized opcode `vmovupd _rotate8(%rip),%ymm0'
genfullchain8x.s: genfullchain8x.s:117: Error: unrecognized opcode `vmovupd _rotate16(%rip),%ymm1'
genfullchain8x.s: genfullchain8x.s:122: Error: unrecognized opcode `lea hashc8x(%rip),%rdx'
genfullchain8x.s: genfullchain8x.s:127: Error: unrecognized opcode `mov %rsi,%rsi'
genfullchain8x.s: genfullchain8x.s:132: Error: unrecognized opcode `vmovupd 0(%rdi),%ymm2'
genfullchain8x.s: genfullchain8x.s:137: Error: unrecognized opcode `vmovupd 32(%rdi),%ymm3'
genfullchain8x.s: genfullchain8x.s:142: Error: unrecognized opcode `vmovupd 64(%rdi),%ymm4'
genfullchain8x.s: genfullchain8x.s:147: Error: unrecognized opcode `vmovupd 96(%rdi),%ymm5'
genfullchain8x.s: genfullchain8x.s:152: Error: unrecognized opcode `vmovupd 128(%rdi),%ymm6'
genfullchain8x.s: genfullchain8x.s:157: Error: unrecognized opcode `vmovupd 160(%rdi),%ymm7'
genfullchain8x.s: genfullchain8x.s:162: Error: unrecognized opcode `vmovupd 192(%rdi),%ymm8'
genfullchain8x.s: genfullchain8x.s:167: Error: unrecognized opcode `vmovupd 224(%rdi),%ymm9'
genfullchain8x.s: genfullchain8x.s:172: Error: unrecognized opcode `vpunpckldq %ymm6,%ymm2,%ymm10'
genfullchain8x.s: genfullchain8x.s:177: Error: unrecognized opcode `vpunpckhdq %ymm6,%ymm2,%ymm2'
genfullchain8x.s: genfullchain8x.s:182: Error: unrecognized opcode `vperm2f128 $0x20,%ymm2,%ymm10,%ymm6'
genfullchain8x.s: genfullchain8x.s:187: Error: unrecognized opcode `vperm2f128 $0x31,%ymm2,%ymm10,%ymm2'
genfullchain8x.s: genfullchain8x.s:192: Error: unrecognized opcode `vpunpckldq %ymm7,%ymm3,%ymm10'
genfullchain8x.s: genfullchain8x.s:197: Error: unrecognized opcode `vpunpckhdq %ymm7,%ymm3,%ymm3'
genfullchain8x.s: genfullchain8x.s:202: Error: unrecognized opcode `vperm2f128 $0x20,%ymm3,%ymm10,%ymm7'
genfullchain8x.s: genfullchain8x.s:207: Error: unrecognized opcode `vperm2f128 $0x31,%ymm3,%ymm10,%ymm3'
genfullchain8x.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2

Namespace violations

Implementation: ref
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

consts.o _rotate16 R
consts.o _rotate8 R
consts.o hashc8x R
hash.o hash_2n_n T
hash.o hash_2n_n_mask T
hash.o hash_n_n T
hash.o hash_n_n_mask T
hash.o msg_hash T
hash.o varlen_hash T
horst.o horst_sign T
horst.o horst_verify T
permute.o chacha_permute T
prg.o prg T
wots.o wots_pkgen T
wots.o wots_sign T
wots.o wots_verify T
zerobytes.o zerobytes T

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref