Implementation notes: amd64, h4e350, crypto_dh/sclaus2048

Computer: h4e350
Architecture: amd64
CPU ID: AuthenticAMD-00500f10-178bfbff
SUPERCOP version: 20141014
Operation: crypto_dh
Primitive: sclaus2048
TimeImplementationCompilerBenchmark dateSUPERCOP version
13443036cryptoppg++2014070220140525
13504449cryptoppclang++ -O3 -fomit-frame-pointer2014080620140622
13505826cryptoppg++ -O3 -fomit-frame-pointer2014070220140525
13509438cryptoppg++ -fno-schedule-insns -O3 -fomit-frame-pointer2014070220140525
13512024cryptoppg++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2014070220140525
13516158cryptoppg++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2014070220140525
13517595cryptoppg++ -fno-schedule-insns -O -fomit-frame-pointer2014070220140525
13520721cryptoppclang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer2014101920141014
13521327cryptoppg++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer2014070220140525
13526406cryptoppg++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer2014070220140525
13526646cryptoppg++ -m64 -march=nocona -Os -fomit-frame-pointer2014070220140525
13526667cryptoppclang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014080620140622
13528128cryptoppg++ -m64 -Os -fomit-frame-pointer2014070220140525
13529454cryptoppg++ -m64 -march=core2 -Os -fomit-frame-pointer2014070220140525
13529472cryptoppg++ -march=k8 -Os -fomit-frame-pointer2014070220140525
13530300cryptoppg++ -m64 -march=corei7 -Os -fomit-frame-pointer2014070220140525
13530744cryptoppg++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer2014070220140525
13531458cryptoppg++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer2014070220140525
13532136cryptoppg++ -march=nocona -Os -fomit-frame-pointer2014070220140525
13539114cryptoppg++ -m64 -O3 -fomit-frame-pointer2014070220140525
13543815cryptoppg++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer2014070220140525
13546677cryptoppg++ -march=barcelona -O -fomit-frame-pointer2014070220140525
13548174cryptoppg++ -m64 -march=native -mtune=native -O -fomit-frame-pointer2014070220140525
13548858cryptoppg++ -march=k8 -O2 -fomit-frame-pointer2014070220140525
13550847cryptoppg++ -m64 -march=core2 -O3 -fomit-frame-pointer2014070220140525
13552224cryptoppg++ -march=k8 -O3 -fomit-frame-pointer2014070220140525
13558293cryptoppg++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer2014070220140525
13559034cryptoppg++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer2014070220140525
13559274cryptoppg++ -m64 -march=nocona -O -fomit-frame-pointer2014070220140525
13562796cryptoppg++ -m64 -march=corei7 -O -fomit-frame-pointer2014070220140525
13566963cryptoppg++ -m64 -march=core2 -O -fomit-frame-pointer2014070220140525
13567485cryptoppg++ -m64 -march=barcelona -O2 -fomit-frame-pointer2014070220140525
13575222cryptoppg++ -O -fomit-frame-pointer2014070220140525
13577133cryptoppg++ -march=k8 -O -fomit-frame-pointer2014070220140525
13579836cryptoppg++ -march=nocona -O -fomit-frame-pointer2014070220140525
13580739cryptoppg++ -march=nocona -O2 -fomit-frame-pointer2014070220140525
13581303cryptoppg++ -m64 -march=k8 -O -fomit-frame-pointer2014070220140525
13581492cryptoppg++ -march=nocona -O3 -fomit-frame-pointer2014070220140525
13584336cryptoppg++ -fno-schedule-insns -O2 -fomit-frame-pointer2014070220140525
13594980cryptoppg++ -m64 -march=k8 -O2 -fomit-frame-pointer2014070220140525
13596837cryptoppg++ -m64 -march=barcelona -O -fomit-frame-pointer2014070220140525
13602069cryptoppg++ -m64 -march=nocona -O2 -fomit-frame-pointer2014070220140525
13602105cryptoppg++ -m64 -O -fomit-frame-pointer2014070220140525
13607634cryptoppg++ -m64 -march=core2 -O2 -fomit-frame-pointer2014070220140525
13619091cryptoppclang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer2014080620140622
13621887cryptoppg++ -m64 -march=corei7 -O2 -fomit-frame-pointer2014070220140525
13624392cryptoppg++ -m64 -O2 -fomit-frame-pointer2014070220140525
13653567cryptoppclang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014101920141014
13663704cryptoppg++ -O2 -fomit-frame-pointer2014070220140525
13680534cryptoppg++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer2014070220140525
13681110cryptoppg++ -m64 -march=barcelona -Os -fomit-frame-pointer2014070220140525
13684113cryptoppg++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer2014070220140525
13691763cryptoppg++ -m64 -march=barcelona -O3 -fomit-frame-pointer2014070220140525
13693968cryptoppg++ -m64 -march=k8 -Os -fomit-frame-pointer2014070220140525
13698540cryptoppg++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2014070220140525
13709106cryptoppg++ -Os -fomit-frame-pointer2014070220140525
13720167cryptoppg++ -march=barcelona -O2 -fomit-frame-pointer2014070220140525
13830666cryptoppg++ -m64 -march=nocona -O3 -fomit-frame-pointer2014070220140525
13834422cryptoppg++ -march=barcelona -Os -fomit-frame-pointer2014070220140525
13835487cryptoppg++ -fno-schedule-insns -Os -fomit-frame-pointer2014070220140525
13867584cryptoppg++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2014070220140525
13867935cryptoppg++ -march=barcelona -O3 -fomit-frame-pointer2014070220140525
13891203cryptoppg++ -m64 -march=k8 -O3 -fomit-frame-pointer2014070220140525

Compiler output

Implementation: crypto_dh/sclaus2048/cryptopp
Compiler: clang++ -O3 -fomit-frame-pointer
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
keypair.cpp: ^
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidRounds(const std::string &algorithm, unsigned int rounds) : InvalidArgument(algorithm + ": " + IntToString(rounds) + " is not a valid number of rounds") {}
keypair.cpp: ^
keypair.cpp: 2 warnings generated.
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
sharedsecret.cpp: ^
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidRounds(const std::string &algorithm, unsigned int rounds) : InvalidArgument(algorithm + ": " + IntToString(rounds) + " is not a valid number of rounds") {}
sharedsecret.cpp: ^
sharedsecret.cpp: 2 warnings generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fomit-frame-pointer cryptopp

Compiler output

Implementation: crypto_dh/sclaus2048/gmp
Compiler: clang++ -O3 -fomit-frame-pointer
keypair.cpp: keypair.cpp:1:10: fatal error: 'gmpxx.h' file not found
keypair.cpp: #include gt;
keypair.cpp: ^
keypair.cpp: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fomit-frame-pointer gmp

Compiler output

Implementation: crypto_dh/sclaus2048/cryptopp
Compiler: clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mpclmul'
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
keypair.cpp: ^
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidRounds(const std::string &algorithm, unsigned int rounds) : InvalidArgument(algorithm + ": " + IntToString(rounds) + " is not a valid number of rounds") {}
keypair.cpp: ^
keypair.cpp: ...
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mavx2'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mpclmul'
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
sharedsecret.cpp: ^
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidRounds(const std::string &algorithm, unsigned int rounds) : InvalidArgument(algorithm + ": " + IntToString(rounds) + " is not a valid number of rounds") {}
sharedsecret.cpp: ^
sharedsecret.cpp: ...
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer cryptopp

Compiler output

Implementation: crypto_dh/sclaus2048/gmp
Compiler: clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mpclmul'
keypair.cpp: keypair.cpp:1:10: fatal error: 'gmpxx.h' file not found
keypair.cpp: #include gt;
keypair.cpp: ^
keypair.cpp: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer gmp

Compiler output

Implementation: crypto_dh/sclaus2048/cryptopp
Compiler: clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mpclmul'
keypair.cpp: clang: warning: argument unused during compilation: '-fpolly'
keypair.cpp: clang: warning: argument unused during compilation: '-fvectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
keypair.cpp: ^
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ...
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mavx2'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mpclmul'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fpolly'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fvectorize'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
sharedsecret.cpp: ^
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/benchmarking/supercop-20141014/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ...
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer cryptopp

Compiler output

Implementation: crypto_dh/sclaus2048/gmp
Compiler: clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: clang: warning: argument unused during compilation: '-mpclmul'
keypair.cpp: clang: warning: argument unused during compilation: '-fpolly'
keypair.cpp: clang: warning: argument unused during compilation: '-fvectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
keypair.cpp: keypair.cpp:1:10: fatal error: 'gmpxx.h' file not found
keypair.cpp: #include gt;
keypair.cpp: ^
keypair.cpp: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer gmp

Compiler output

Implementation: crypto_dh/sclaus2048/cryptopp
Compiler: clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
keypair.cpp: ^
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidRounds(const std::string &algorithm, unsigned int rounds) : InvalidArgument(algorithm + ": " + IntToString(rounds) + " is not a valid number of rounds") {}
keypair.cpp: ^
keypair.cpp: 2 warnings generated.
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mavx2'
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
sharedsecret.cpp: ^
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidRounds(const std::string &algorithm, unsigned int rounds) : InvalidArgument(algorithm + ": " + IntToString(rounds) + " is not a valid number of rounds") {}
sharedsecret.cpp: ^
sharedsecret.cpp: 2 warnings generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer cryptopp

Compiler output

Implementation: crypto_dh/sclaus2048/gmp
Compiler: clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: keypair.cpp:1:10: fatal error: 'gmpxx.h' file not found
keypair.cpp: #include gt;
keypair.cpp: ^
keypair.cpp: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer gmp

Compiler output

Implementation: crypto_dh/sclaus2048/cryptopp
Compiler: clang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: clang: warning: argument unused during compilation: '-fpolly'
keypair.cpp: clang: warning: argument unused during compilation: '-fvectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
keypair.cpp: ^
keypair.cpp: In file included from keypair.cpp:1:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
keypair.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression keypair.cpp: if (a keypair.cpp: ~ ^ ~
keypair.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
keypair.cpp: ...
sharedsecret.cpp: clang: warning: argument unused during compilation: '-mavx2'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fpolly'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fvectorize'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
sharedsecret.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:35:110: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {}
sharedsecret.cpp: ^
sharedsecret.cpp: In file included from sharedsecret.cpp:1:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/dh.h:7:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/gfpcrypt.h:8:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/pubkey.h:35:
sharedsecret.cpp: In file included from /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/modarith.h:7:
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/misc.h:414:8: warning: comparison of unsigned expression sharedsecret.cpp: if (a sharedsecret.cpp: ~ ^ ~
sharedsecret.cpp: /home/djb/supercop-20140622/supercop-data/h4e350/amd64/include/cryptopp/simple.h:42:113: note: in instantiation of function template specialization 'CryptoPP::IntToStringgt;' requested here
sharedsecret.cpp: ...
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer cryptopp

Compiler output

Implementation: crypto_dh/sclaus2048/gmp
Compiler: clang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
keypair.cpp: clang: warning: argument unused during compilation: '-mavx2'
keypair.cpp: clang: warning: argument unused during compilation: '-fpolly'
keypair.cpp: clang: warning: argument unused during compilation: '-fvectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
keypair.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
keypair.cpp: keypair.cpp:1:10: fatal error: 'gmpxx.h' file not found
keypair.cpp: #include gt;
keypair.cpp: ^
keypair.cpp: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer gmp

Compiler output

Implementation: crypto_dh/sclaus2048/gmp
Compiler: g++
keypair.cpp: keypair.cpp:1:19: fatal error: gmpxx.h: No such file or directory
keypair.cpp: compilation terminated.
Number of similar (compiler,implementation) pairs: 54, namely:
CompilerImplementations
g++ gmp
g++ -O2 -fomit-frame-pointer gmp
g++ -O3 -fomit-frame-pointer gmp
g++ -O -fomit-frame-pointer gmp
g++ -Os -fomit-frame-pointer gmp
g++ -fno-schedule-insns -O2 -fomit-frame-pointer gmp
g++ -fno-schedule-insns -O3 -fomit-frame-pointer gmp
g++ -fno-schedule-insns -O -fomit-frame-pointer gmp
g++ -fno-schedule-insns -Os -fomit-frame-pointer gmp
g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer gmp
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer gmp
g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer gmp
g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer gmp
g++ -m64 -O2 -fomit-frame-pointer gmp
g++ -m64 -O3 -fomit-frame-pointer gmp
g++ -m64 -O -fomit-frame-pointer gmp
g++ -m64 -Os -fomit-frame-pointer gmp
g++ -m64 -march=core2 -O2 -fomit-frame-pointer gmp
g++ -m64 -march=core2 -O3 -fomit-frame-pointer gmp
g++ -m64 -march=core2 -O -fomit-frame-pointer gmp
g++ -m64 -march=core2 -Os -fomit-frame-pointer gmp
g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer gmp
g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer gmp
g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer gmp
g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer gmp
g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer gmp
g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer gmp
g++ -m64 -march=corei7 -O2 -fomit-frame-pointer gmp
g++ -m64 -march=corei7 -O -fomit-frame-pointer gmp
g++ -m64 -march=corei7 -Os -fomit-frame-pointer gmp
g++ -m64 -march=k8 -O2 -fomit-frame-pointer gmp
g++ -m64 -march=k8 -O3 -fomit-frame-pointer gmp
g++ -m64 -march=k8 -O -fomit-frame-pointer gmp
g++ -m64 -march=k8 -Os -fomit-frame-pointer gmp
g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer gmp
g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer gmp
g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer gmp
g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer gmp
g++ -m64 -march=nocona -O2 -fomit-frame-pointer gmp
g++ -m64 -march=nocona -O3 -fomit-frame-pointer gmp
g++ -m64 -march=nocona -O -fomit-frame-pointer gmp
g++ -m64 -march=nocona -Os -fomit-frame-pointer gmp
g++ -march=barcelona -O2 -fomit-frame-pointer gmp
g++ -march=barcelona -O3 -fomit-frame-pointer gmp
g++ -march=barcelona -O -fomit-frame-pointer gmp
g++ -march=barcelona -Os -fomit-frame-pointer gmp
g++ -march=k8 -O2 -fomit-frame-pointer gmp
g++ -march=k8 -O3 -fomit-frame-pointer gmp
g++ -march=k8 -O -fomit-frame-pointer gmp
g++ -march=k8 -Os -fomit-frame-pointer gmp
g++ -march=nocona -O2 -fomit-frame-pointer gmp
g++ -march=nocona -O3 -fomit-frame-pointer gmp
g++ -march=nocona -O -fomit-frame-pointer gmp
g++ -march=nocona -Os -fomit-frame-pointer gmp

Compiler output

Implementation: crypto_dh/sclaus2048/gmp
Compiler: g++ -m64 -march=barcelona -O2 -fomit-frame-pointer
keypair.cpp: keypair.cpp:1:19: fatal error: gmpxx.h: No such file or directory
keypair.cpp: compilation terminated.
keypair.cpp: keypair.cpp:1:19: fatal error: gmpxx.h: No such file or directory
keypair.cpp: compilation terminated.
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
g++ -m64 -march=barcelona -O2 -fomit-frame-pointer gmp
g++ -m64 -march=barcelona -O3 -fomit-frame-pointer gmp
g++ -m64 -march=barcelona -O -fomit-frame-pointer gmp
g++ -m64 -march=barcelona -Os -fomit-frame-pointer gmp