Implementation notes: amd64, hunsnivy, crypto_sign/ntrumls401x

Computer: hunsnivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240808
Operation: crypto_sign
Primitive: ntrumls401x
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
128516523451 322 416447737 1156 5976T:refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
146369827263 322 416052361 1180 5912T:refclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
147526715303 322 416438665 1156 5976T:refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
151936514821 322 416437914 1164 5976T:refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
153014922525 322 416047529 1180 5912T:refclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
154051425741 322 416052401 1180 5912T:refclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
155508714290 322 416036479 1172 5912T:refclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
155601714249 322 416036959 1172 5912T:refclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716
193051512533 322 416434474 1156 5976T:refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072420240716

Compiler output


sign.c: sign.c:48:6: warning: variable 'rc' is uninitialized when used here [-Wuninitialized]
sign.c:   if(rc == PQNTRU_ERROR)
sign.c:      ^~
sign.c: sign.c:40:9: note: initialize the variable 'rc' to silence this warning
sign.c:   int rc;
sign.c:         ^
sign.c:          = 0
sign.c: sign.c:86:6: warning: variable 'rc' is uninitialized when used here [-Wuninitialized]
sign.c:   if(rc == PQNTRU_ERROR)
sign.c:      ^~
sign.c: sign.c:76:9: note: initialize the variable 'rc' to silence this warning
sign.c:   int rc;
sign.c:         ^
sign.c:          = 0
sign.c: 2 warnings generated.

Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


sign.c: sign.c: In function 'crypto_sign_ntrumls401x_ref_timingleaks_keypair':
sign.c: sign.c:48:5: warning: 'rc' may be used uninitialized in this function [-Wmaybe-uninitialized]
sign.c:    48 |   if(rc == PQNTRU_ERROR)
sign.c:       |     ^
sign.c: sign.c: In function 'crypto_sign_ntrumls401x_ref_timingleaks':
sign.c: sign.c:86:5: warning: 'rc' may be used uninitialized in this function [-Wmaybe-uninitialized]
sign.c:    86 |   if(rc == PQNTRU_ERROR)
sign.c:       |     ^

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

Namespace violations


convert.o bits_2_int64_trits T
convert.o int16_elements_2_octets T
convert.o int64_elements_2_octets T
convert.o int64_trits_2_bits T
convert.o octets_2_int16_elements T
convert.o octets_2_int64_elements T
fastrandombytes.o fastrandombytes T
fastrandombytes.o rng_cleanup T
fastrandombytes.o rng_init T
fastrandombytes.o rng_uint16 T
fastrandombytes.o rng_uint64 T
pack.o get_blob_params T
pack.o get_digest_ptr T
pack.o pack_private_key T
pack.o pack_public_key T
pack.o pack_signature T
pack.o unpack_private_key T
pack.o unpack_public_key T
pack.o unpack_signature T
params.o pq_get_param_set_by_id T
params.o pq_get_param_set_by_oid T
pol.o cmod T
pol.o pol_gen_product T
pol.o pol_inv_mod2 T
pol.o pol_inv_modp T
pol.o pol_mul_coefficients T
pol.o pol_mul_product T
pol.o pol_unidrnd_pZ T
pqntrusign.o pq_gen_key T
pqntrusign.o pq_sign T
pqntrusign.o pq_verify T
shred.o shred T

Number of similar (implementation,compiler) pairs: 9, namely:
ImplementationCompiler
T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)