Implementation notes: amd64, icelake, crypto_kem/rsa2048

Computer: icelake
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20200826
Operation: crypto_kem
Primitive: rsa2048

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2641429	1945 0 0	274432 4096 0	`T:gmp`	`clang_-march=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
2643142	4970 0 0	278528 4096 0	`T:gmpxx`	`clang++_-march=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
2648763	2049 0 0	278528 4096 0	`T:gmp`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2651708	2034 0 0	274432 4096 0	`T:gmp`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2660919	4392 593 0	274432 4096 0	`T:gmpxx`	`opt-local-bin-g++_-march=icelake-client_-mtune=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2669500	5517 802 0	442368 12288 0	`T:ntl`	`opt-local-bin-g++_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2669805	5059 0 0	274432 4096 0	`T:gmpxx`	`clang++_-march=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
2677243	2084 0 0	274432 4096 0	`T:gmp`	`opt-local-bin-gcc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2679095	4422 793 0	438272 12288 0	`T:ntl`	`opt-local-bin-g++_-march=icelake-client_-mtune=icelake-client_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2692045	1944 0 0	278528 4096 0	`T:gmp`	`clang_-march=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
2702268	1944 0 0	274432 4096 0	`T:gmp`	`clang_-march=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826
2703303	4250 631 0	278528 4096 0	`T:gmpxx`	`opt-local-bin-g++_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2710821	5517 802 0	442368 12288 0	`T:ntl`	`opt-local-bin-g++_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2735090	3645 510 0	278528 4096 0	`T:gmpxx`	`opt-local-bin-g++_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200831	20200826
2743814	5138 0 0	278528 4096 0	`T:gmpxx`	`clang++_-march=icelake-client_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200831	20200826

Compiler output

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

try.c: ld: warning: could not create compact unwind for ___gmpz_powm: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_binvert: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_gcd_subdiv_step: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for _mpn_mu_div_qr2: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_mulmod_bnm1: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom33_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom3_sqr: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom42_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom43_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom63_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpz_powm_ui: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for _mpn_mul_fft_internal.constprop.0: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_sqrmod_bnm1: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_mu_divappr_q: does not use RBP or RSP based frame
try.c: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
try.c: ld: warning: could not create compact unwind for ___gmpz_powm: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_binvert: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_gcd_subdiv_step: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for _mpn_mu_div_qr2: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_mulmod_bnm1: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom33_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom3_sqr: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom42_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom43_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_toom63_mul: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpz_powm_ui: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for _mpn_mul_fft_internal.constprop.0: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_sqrmod_bnm1: does not use RBP or RSP based frame
try.c: ld: warning: could not create compact unwind for ___gmpn_mu_divappr_q: does not use RBP or RSP based frame
try.c: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
measure.c: ld: warning: could not create compact unwind for ___gmpz_powm: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for _crypto_stream_aes256ctr_dolbeau_aesenc_int_constbranchindex_xor: register 3 saved somewhere other than in frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_binvert: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_gcd_subdiv_step: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for _mpn_mu_div_qr2: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_mulmod_bnm1: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_toom33_mul: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_toom3_sqr: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_toom42_mul: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_toom43_mul: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_toom63_mul: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpz_powm_ui: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for _mpn_mul_fft_internal.constprop.0: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_sqrmod_bnm1: does not use RBP or RSP based frame
measure.c: ld: warning: could not create compact unwind for ___gmpn_mu_divappr_q: does not use RBP or RSP based frame
measure.c: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
clang -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:gmp
clang -march=icelake-client -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:gmp
clang -march=icelake-client -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:gmp

Compiler output

Implementation: T:gmp
Security model: timingleaks
Compiler: opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

try.c: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
try.c: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
measure.c: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:gmp
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:gmp
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:gmp

Compiler output

Implementation: T:gmpxx
Security model: timingleaks
Compiler: clang++ -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

try.cpp: ld: warning: could not create compact unwind for ___gmpz_powm: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_binvert: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_gcd_subdiv_step: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for _mpn_mu_div_qr2: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_mulmod_bnm1: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom33_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom3_sqr: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom42_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom43_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom63_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpz_powm_ui: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for _mpn_mul_fft_internal.constprop.0: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_sqrmod_bnm1: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_mu_divappr_q: does not use RBP or RSP based frame
try.cpp: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
try.cpp: ld: warning: could not create compact unwind for ___gmpz_powm: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_binvert: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_gcd_subdiv_step: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for _mpn_mu_div_qr2: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_mulmod_bnm1: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom33_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom3_sqr: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom42_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom43_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom63_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpz_powm_ui: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for _mpn_mul_fft_internal.constprop.0: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_sqrmod_bnm1: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_mu_divappr_q: does not use RBP or RSP based frame
try.cpp: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
measure.cpp: ld: warning: could not create compact unwind for ___gmpz_powm: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for _crypto_stream_aes256ctr_dolbeau_aesenc_int_constbranchindex_xor: register 3 saved somewhere other than in frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_binvert: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_gcd_subdiv_step: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for _mpn_mu_div_qr2: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_mulmod_bnm1: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_toom33_mul: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_toom3_sqr: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_toom42_mul: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_toom43_mul: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_toom63_mul: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpz_powm_ui: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for _mpn_mul_fft_internal.constprop.0: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_sqrmod_bnm1: does not use RBP or RSP based frame
measure.cpp: ld: warning: could not create compact unwind for ___gmpn_mu_divappr_q: does not use RBP or RSP based frame
measure.cpp: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
clang++ -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:gmpxx
clang++ -march=icelake-client -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:gmpxx
clang++ -march=icelake-client -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:gmpxx

Compiler output

Implementation: T:gmpxx
Security model: timingleaks
Compiler: opt-local-bin-g++ -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

try.cpp: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
try.cpp: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie
measure.cpp: ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in ___gmpn_divexact_1 from /Users/krovetz/tmp/supercop-20200826/supercop-data/icelake/amd64/lib/libgmp.a(dive_1.o). To fix this warning, don't compile with -mdynamic-no-pic or link with -Wl,-no_pie

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
opt-local-bin-g++ -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:gmpxx
opt-local-bin-g++ -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:gmpxx
opt-local-bin-g++ -march=icelake-client -mtune=icelake-client -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:gmpxx
opt-local-bin-g++ -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ntl
opt-local-bin-g++ -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ntl
opt-local-bin-g++ -march=icelake-client -mtune=icelake-client -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ntl

Compiler output

Implementation: T:ntl
Security model: timingleaks
Compiler: clang++ -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

try.cpp: ld: warning: could not create compact unwind for __Z14_ntl_gpowermodP17_ntl_gbigint_bodyS0_S0_PS0_: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for __Z14_ntl_gpowermodP17_ntl_gbigint_bodyS0_S0_PS0_.cold: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for __ZN3NTL28MultiThreadedGenGermainPrimeERNS_2ZZEll: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for __ZN3NTL28MultiThreadedGenGermainPrimeERNS_2ZZEll.cold: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for __ZN3NTL11RandomPrimeERNS_2ZZEll: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for __ZN3NTL11RandomPrimeERNS_2ZZEll.cold: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpz_powm: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_binvert: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_gcd_subdiv_step: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for _mpn_mu_div_qr2: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_mu_divappr_q: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom33_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom3_sqr: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom42_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom43_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_toom63_mul: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_mulmod_bnm1: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for ___gmpn_sqrmod_bnm1: does not use RBP or RSP based frame
try.cpp: ld: warning: could not create compact unwind for _mpn_mul_fft_internal.constprop.0: does not use RBP or RSP based frame
try.cpp: Undefined symbols for architecture x86_64:
try.cpp: "std::ctype<char>::_M_widen_init() const", referenced from:
try.cpp: NTL::FileName(char const*, long) in libntl.a(fileio.o)
try.cpp: "std::istream::get()", referenced from:
try.cpp: NTL::operator>>(std::istream&, NTL::ZZ&) in libntl.a(ZZ.o)
try.cpp: NTL::SkipWhiteSpace(std::istream&) in libntl.a(tools.o)
try.cpp: ...

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
clang++ -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ntl
clang++ -march=icelake-client -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ntl
clang++ -march=icelake-client -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ntl