Implementation notes: amd64, colossus7, crypto_sign/rainbow

Computer: colossus7
Architecture: amd64
CPU ID: AuthenticAMD-00830f10-178bfbff
SUPERCOP version: 20210125
Operation: crypto_sign
Primitive: rainbow

Test failure

Implementation: T:ref
Security model: timingleaks
Compiler: clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
usehash.c: clang: warning: treating 'c' input as 'c++' when in C++ mode, this behavior is deprecated [-Wdeprecated]
Compose.cpp: In file included from Compose.cpp:2:
Compose.cpp: ./rainbow.h:1:17: warning: using directive refers to implicitly-defined namespace 'std'
Compose.cpp: using namespace std ;
Compose.cpp: ^
Compose.cpp: 1 warning generated.
GFpow.cpp: In file included from GFpow.cpp:1:
GFpow.cpp: ./GFpow.h:4:17: warning: using directive refers to implicitly-defined namespace 'std'
GFpow.cpp: using namespace std ;
GFpow.cpp: ^
GFpow.cpp: 1 warning generated.
Gauss.cpp: In file included from Gauss.cpp:1:
Gauss.cpp: ./rainbow.h:1:17: warning: using directive refers to implicitly-defined namespace 'std'
Gauss.cpp: using namespace std ;
Gauss.cpp: ^
Gauss.cpp: 1 warning generated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref