Implementation notes: amd64, samba, crypto_sign/falcon512tree

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_sign
Primitive: falcon512tree
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
521116188963 0 0211045 868 1792T:avx2clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
521862223009 0 0245245 868 1824T:avx2clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
545008165013 0 0185701 868 1760T:avx2clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
56058680682 0 0100687 860 1824T:avx2clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
570631200831 0 0223559 820 1824T:avx2gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
57585195495 0 0114957 868 1760T:avx2clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
57637280512 0 0100823 820 1824T:avx2gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
59340385127 0 0105823 820 1824T:avx2gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
64087873052 0 092343 812 1792T:avx2gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
786754202119 0 0224887 820 1824T:fpugcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
808890187269 0 0209645 868 1792T:fpuclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
830487222315 0 0244861 868 1824T:fpuclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
879585164110 0 0185037 868 1760T:fpuclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
93516392437 0 0112077 860 1760T:fpuclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
98402378521 0 098839 820 1824T:fpugcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
101127278662 0 098759 852 1824T:fpuclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
101161783066 0 0103775 820 1824T:fpugcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
102287871223 0 090519 812 1792T:fpugcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
6952700165555 0 0186461 860 1760T:refclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
713953889851 0 0109943 852 1824T:refclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
7152310183126 0 0205613 860 1792T:refclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
7186253216408 0 0239061 860 1824T:refclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
7333473101328 0 0121245 860 1760T:refclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
7694362193892 0 0216687 820 1824T:refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
787510589524 0 0110287 820 1824T:refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
793683578033 0 097463 812 1792T:refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
805861687065 0 0107423 820 1824T:refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625

Compiler output

api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 3, namely:
ImplementationCompiler
T:avx2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:avx2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:fpuclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:avx2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:avx2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
T:avx2clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:fpuclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c: In function 'crypto_sign_falcon512tree_avx2_timingleaks':
api.c: api.c:110:40: warning: unused variable 'G' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: api.c:110:32: warning: unused variable 'F' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:110:24: warning: unused variable 'g' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:110:16: warning: unused variable 'f' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:avx2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:avx2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:avx2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:avx2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)

Compiler output

api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:fpuclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:fpuclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:fpuclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c: In function 'crypto_sign_falcon512tree_fpu_timingleaks':
api.c: api.c:110:40: warning: unused variable 'G' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: api.c:110:32: warning: unused variable 'F' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:110:24: warning: unused variable 'g' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:110:16: warning: unused variable 'f' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:fpugcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:fpugcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:fpugcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:fpugcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)

Compiler output

api.c: api.c:107:9: warning: unused variable 'f' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                ^
api.c: api.c:107:17: warning: unused variable 'g' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                        ^
api.c: api.c:107:25: warning: unused variable 'F' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                ^
api.c: api.c:107:33: warning: unused variable 'G' [-Wunused-variable]
api.c:         int8_t f[512], g[512], F[512], G[512];
api.c:                                        ^
api.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output

api.c: api.c: In function 'crypto_sign_falcon512tree_ref_timingleaks':
api.c: api.c:107:40: warning: unused variable 'G' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: api.c:107:32: warning: unused variable 'F' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:107:24: warning: unused variable 'g' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:107:16: warning: unused variable 'f' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)