diff options
Diffstat (limited to 'libstdc++-v3/include/ext/random')
| -rw-r--r-- | libstdc++-v3/include/ext/random | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/libstdc++-v3/include/ext/random b/libstdc++-v3/include/ext/random index e532040..08b7f3e 100644 --- a/libstdc++-v3/include/ext/random +++ b/libstdc++-v3/include/ext/random @@ -121,24 +121,22 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION return _M_stateT[_M_pos++]; } -#ifdef __SSE2__ - friend bool - operator==(const simd_fast_mersenne_twister_engine& __lhs, - const simd_fast_mersenne_twister_engine& __rhs) - { __m128i __res = _mm_cmpeq_epi8(__lhs._M_state[0], __rhs._M_state[0]); - for (size_t __i = 1; __i < __lhs._M_nstate; ++__i) - __res = _mm_and_si128(__res, _mm_cmpeq_epi8(__lhs._M_state[__i], - __rhs._M_state[__i])); - return (_mm_movemask_epi8(__res) == 0xffff - && __lhs._M_pos == __rhs._M_pos); } -#else - friend bool - operator==(const simd_fast_mersenne_twister_engine& __lhs, - const simd_fast_mersenne_twister_engine& __rhs) - { return (std::equal(__lhs._M_stateT, __lhs._M_stateT + state_size, - __rhs._M_stateT) - && __lhs._M_pos == __rhs._M_pos); } -#endif + template<typename _UIntType_2, size_t __m_2, + size_t __pos1_2, size_t __sl1_2, size_t __sl2_2, + size_t __sr1_2, size_t __sr2_2, + uint32_t __msk1_2, uint32_t __msk2_2, + uint32_t __msk3_2, uint32_t __msk4_2, + uint32_t __parity1_2, uint32_t __parity2_2, + uint32_t __parity3_2, uint32_t __parity4_2> + friend bool + operator==(const simd_fast_mersenne_twister_engine<_UIntType_2, + __m_2, __pos1_2, __sl1_2, __sl2_2, __sr1_2, __sr2_2, + __msk1_2, __msk2_2, __msk3_2, __msk4_2, + __parity1_2, __parity2_2, __parity3_2, __parity4_2>& __lhs, + const simd_fast_mersenne_twister_engine<_UIntType_2, + __m_2, __pos1_2, __sl1_2, __sl2_2, __sr1_2, __sr2_2, + __msk1_2, __msk2_2, __msk3_2, __msk4_2, + __parity1_2, __parity2_2, __parity3_2, __parity4_2>& __rhs); template<typename _UIntType_2, size_t __m_2, size_t __pos1_2, size_t __sl1_2, size_t __sl2_2, @@ -1142,8 +1140,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { return !(__d1 == __d2); } _GLIBCXX_END_NAMESPACE_VERSION -} // namespace std +} // namespace __gnu_cxx +#include "opt_random.h" #include "random.tcc" #endif /* _EXT_RANDOM */ |