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Added AVX2 bitwise optimization

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This commit is contained in:
Christophe Riccio 2016-05-28 00:00:33 +02:00
parent f577611328
commit ae6082db5e
3 changed files with 128 additions and 61 deletions
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1
glm/detail/type_vec4.hpp
View File

@ -70,7 +70,6 @@ namespace detail
typedef __m256i type; typedef __m256i type;
}; };
# endif # endif
}//namespace detail }//namespace detail
template <typename T, precision P = defaultp> template <typename T, precision P = defaultp>

62
glm/detail/type_vec4.inl
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@ -5,19 +5,31 @@ namespace glm{
namespace detail namespace detail
{ {
template <typename T> template <typename T>
struct is_int32 struct is_int
{ {
enum test {value = 0}; enum test {value = 0};
}; };
template <> template <>
struct is_int32<uint32> struct is_int<uint32>
{ {
enum test {value = ~0}; enum test {value = ~0};
}; };
template <> template <>
struct is_int32<int32> struct is_int<int32>
{
enum test {value = ~0};
};
template <>
struct is_int<uint64>
{
enum test {value = ~0};
};
template <>
struct is_int<int64>
{ {
enum test {value = ~0}; enum test {value = ~0};
}; };
@ -67,7 +79,7 @@ namespace detail
} }
}; };
template <typename T, precision P> template <typename T, precision P, int IsInt, std::size_t Size>
struct compute_vec4_and struct compute_vec4_and
{ {
static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b) static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b)
@ -76,7 +88,7 @@ namespace detail
} }
}; };
template <typename T, precision P> template <typename T, precision P, int IsInt, std::size_t Size>
struct compute_vec4_or struct compute_vec4_or
{ {
static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b) static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b)
@ -85,7 +97,7 @@ namespace detail
} }
}; };
template <typename T, precision P, int IsInt32> template <typename T, precision P, int IsInt, std::size_t Size>
struct compute_vec4_xor struct compute_vec4_xor
{ {
static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b) static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b)
@ -94,7 +106,7 @@ namespace detail
} }
}; };
template <typename T, precision P, int IsInt32> template <typename T, precision P, int IsInt, std::size_t Size>
struct compute_vec4_shift_left struct compute_vec4_shift_left
{ {
static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b) static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b)
@ -103,7 +115,7 @@ namespace detail
} }
}; };
template <typename T, precision P, int IsInt32> template <typename T, precision P, int IsInt, std::size_t Size>
struct compute_vec4_shift_right struct compute_vec4_shift_right
{ {
static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b) static tvec4<T, P> call(tvec4<T, P> const & a, tvec4<T, P> const & b)
@ -112,7 +124,7 @@ namespace detail
} }
}; };
template <typename T, precision P, int IsInt32> template <typename T, precision P, int IsInt, std::size_t Size>
struct compute_vec4_logical_not struct compute_vec4_logical_not
{ {
static tvec4<T, P> call(tvec4<T, P> const & v) static tvec4<T, P> call(tvec4<T, P> const & v)
@ -488,105 +500,105 @@ namespace detail
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator&=(U scalar) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator&=(U scalar)
{ {
return (*this = detail::compute_vec4_and<T, P>::call(*this, tvec4<T, P>(scalar))); return (*this = detail::compute_vec4_and<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(scalar)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator&=(tvec1<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator&=(tvec1<U, P> const & v)
{ {
return (*this = detail::compute_vec4_and<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_and<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator&=(tvec4<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator&=(tvec4<U, P> const & v)
{ {
return (*this = detail::compute_vec4_and<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_and<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator|=(U scalar) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator|=(U scalar)
{ {
return (*this = detail::compute_vec4_or<T, P>::call(*this, tvec4<T, P>(scalar))); return (*this = detail::compute_vec4_or<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(scalar)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator|=(tvec1<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator|=(tvec1<U, P> const & v)
{ {
return (*this = detail::compute_vec4_or<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_or<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator|=(tvec4<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator|=(tvec4<U, P> const & v)
{ {
return (*this = detail::compute_vec4_or<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_or<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator^=(U scalar) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator^=(U scalar)
{ {
return (*this = detail::compute_vec4_xor<T, P>::call(*this, tvec4<T, P>(scalar))); return (*this = detail::compute_vec4_xor<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(scalar)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator^=(tvec1<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator^=(tvec1<U, P> const & v)
{ {
return (*this = detail::compute_vec4_xor<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_xor<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator^=(tvec4<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator^=(tvec4<U, P> const & v)
{ {
return (*this = detail::compute_vec4_xor<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_xor<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator<<=(U scalar) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator<<=(U scalar)
{ {
return (*this = detail::compute_vec4_shift_left<T, P>::call(*this, tvec4<T, P>(scalar))); return (*this = detail::compute_vec4_shift_left<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(scalar)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator<<=(tvec1<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator<<=(tvec1<U, P> const & v)
{ {
return (*this = detail::compute_vec4_shift_left<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_shift_left<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator<<=(tvec4<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator<<=(tvec4<U, P> const & v)
{ {
return (*this = detail::compute_vec4_shift_left<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_shift_left<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator>>=(U scalar) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator>>=(U scalar)
{ {
return (*this = detail::compute_vec4_shift_right<T, P>::call(*this, tvec4<T, P>(scalar))); return (*this = detail::compute_vec4_shift_right<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(scalar)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator>>=(tvec1<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator>>=(tvec1<U, P> const & v)
{ {
return (*this = detail::compute_vec4_shift_right<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_shift_right<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
template <typename T, precision P> template <typename T, precision P>
template <typename U> template <typename U>
GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator>>=(tvec4<U, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator>>=(tvec4<U, P> const & v)
{ {
return (*this = detail::compute_vec4_shift_right<T, P>::call(*this, tvec4<T, P>(v))); return (*this = detail::compute_vec4_shift_right<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(*this, tvec4<T, P>(v)));
} }
// -- Unary constant operators -- // -- Unary constant operators --
@ -910,7 +922,7 @@ namespace detail
template <typename T, precision P> template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<T, P> operator~(tvec4<T, P> const & v) GLM_FUNC_QUALIFIER tvec4<T, P> operator~(tvec4<T, P> const & v)
{ {
return detail::compute_vec4_logical_not<T, P, detail::is_int32<T>::value>::call(v); return detail::compute_vec4_logical_not<T, P, detail::is_int<T>::value, sizeof(T) * 8>::call(v);
} }
// -- Boolean operators -- // -- Boolean operators --

126
glm/detail/type_vec4_simd.inl
View File

@ -61,52 +61,56 @@ namespace detail
} }
}; };
template <precision P> template <typename T, precision P>
struct compute_vec4_and<int32, P> struct compute_vec4_and<T, P, true, 32>
{ {
static tvec4<int32, P> call(tvec4<int32, P> const& a, tvec4<int32, P> const& b) static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{ {
tvec4<int32, P> Result(uninitialize); tvec4<T, P> Result(uninitialize);
Result.data = _mm_and_si128(a.data, b.data); Result.data = _mm_and_si128(a.data, b.data);
return Result; return Result;
} }
}; };
template <precision P> # if GLM_ARCH & GLM_ARCH_AVX2
struct compute_vec4_and<uint32, P> template <typename T, precision P>
struct compute_vec4_and<T, P, true, 64>
{ {
static tvec4<uint32, P> call(tvec4<uint32, P> const& a, tvec4<uint32, P> const& b) static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{ {
tvec4<uint32, P> Result(uninitialize); tvec4<T, P> Result(uninitialize);
Result.data = _mm_and_si128(a.data, b.data); Result.data = _mm_and_si256(a.data, b.data);
return Result;
}
};
template <precision P>
struct compute_vec4_or<int32, P>
{
static tvec4<int32, P> call(tvec4<int32, P> const& a, tvec4<int32, P> const& b)
{
tvec4<int32, P> Result(uninitialize);
Result.data = _mm_or_si128(a.data, b.data);
return Result;
}
};
template <precision P>
struct compute_vec4_or<uint32, P>
{
static tvec4<uint32, P> call(tvec4<uint32, P> const& a, tvec4<uint32, P> const& b)
{
tvec4<uint32, P> Result(uninitialize);
Result.data = _mm_or_si128(a.data, b.data);
return Result; return Result;
} }
}; };
# endif
template <typename T, precision P> template <typename T, precision P>
struct compute_vec4_xor<T, P, true> struct compute_vec4_or<T, P, true, 32>
{
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{
tvec4<T, P> Result(uninitialize);
Result.data = _mm_or_si128(a.data, b.data);
return Result;
}
};
# if GLM_ARCH & GLM_ARCH_AVX2
template <typename T, precision P>
struct compute_vec4_or<T, P, true, 64>
{
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{
tvec4<T, P> Result(uninitialize);
Result.data = _mm_or_si256(a.data, b.data);
return Result;
}
};
# endif
template <typename T, precision P>
struct compute_vec4_xor<T, P, true, 32>
{ {
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b) static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{ {
@ -116,8 +120,21 @@ namespace detail
} }
}; };
# if GLM_ARCH & GLM_ARCH_AVX2
template <typename T, precision P> template <typename T, precision P>
struct compute_vec4_shift_left<T, P, true> struct compute_vec4_xor<T, P, true, 64>
{
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{
tvec4<T, P> Result(uninitialize);
Result.data = _mm256_xor_si256(a.data, b.data);
return Result;
}
};
# endif
template <typename T, precision P>
struct compute_vec4_shift_left<T, P, true, 32>
{ {
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b) static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{ {
@ -127,8 +144,21 @@ namespace detail
} }
}; };
# if GLM_ARCH & GLM_ARCH_AVX2
template <typename T, precision P> template <typename T, precision P>
struct compute_vec4_shift_right<T, P, true> struct compute_vec4_shift_left<T, P, true, 64>
{
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{
tvec4<T, P> Result(uninitialize);
Result.data = _mm256_sll_epi64(a.data, b.data);
return Result;
}
};
# endif
template <typename T, precision P>
struct compute_vec4_shift_right<T, P, true, 32>
{ {
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b) static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{ {
@ -138,8 +168,21 @@ namespace detail
} }
}; };
# if GLM_ARCH & GLM_ARCH_AVX2
template <typename T, precision P> template <typename T, precision P>
struct compute_vec4_logical_not<T, P, true> struct compute_vec4_shift_right<T, P, true, 64>
{
static tvec4<T, P> call(tvec4<T, P> const& a, tvec4<T, P> const& b)
{
tvec4<T, P> Result(uninitialize);
Result.data = _mm256_srl_epi64(a.data, b.data);
return Result;
}
};
# endif
template <typename T, precision P>
struct compute_vec4_logical_not<T, P, true, 32>
{ {
static tvec4<T, P> call(tvec4<T, P> const & v) static tvec4<T, P> call(tvec4<T, P> const & v)
{ {
@ -148,6 +191,19 @@ namespace detail
return Result; return Result;
} }
}; };
# if GLM_ARCH & GLM_ARCH_AVX2
template <typename T, precision P>
struct compute_vec4_logical_not<T, P, true, 64>
{
static tvec4<T, P> call(tvec4<T, P> const & v)
{
tvec4<T, P> Result(uninitialize);
Result.data = _mm256_xor_si256(v.data, _mm_set1_epi32(-1));
return Result;
}
};
# endif
}//namespace detail }//namespace detail
# if !GLM_HAS_DEFAULTED_FUNCTIONS # if !GLM_HAS_DEFAULTED_FUNCTIONS