Description

Functions for masked comparing elements of Vec's.

See also: Comparisons

Functions
template<typename T , size_t SIMD_WIDTH>
static bool	simd::kcmpeq (const Mask< T, SIMD_WIDTH > &a, const Mask< T, SIMD_WIDTH > &b)
	Tests if all bits of two Mask's are equal.

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpeq (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Masked comparison between corresponding elements of two Vec's for equality ( `==` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpeq (const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Compares corresponding elements of two Vec's for equality ( `==` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpge (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Masked comparison between corresponding elements of two Vec's for greater-than-or-equal ( `>=` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpge (const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Compares corresponding elements of two Vec's for greater-than-or-equal ( `>=` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpgt (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Masked comparison between corresponding elements of two Vec's for greater-than ( `>` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpgt (const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Compares corresponding elements of two Vec's for greater-than ( `>` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmple (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Masked comparison between corresponding elements of two Vec's for less-than-or-equal ( `<=` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmple (const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Compares corresponding elements of two Vec's for less-than-or-equal ( `<=` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmplt (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Masked comparison between corresponding elements of two Vec's for less-than ( `<` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmplt (const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Compares corresponding elements of two Vec's for less-than ( `<` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpneq (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Masked comparison between corresponding elements of two Vec's for inequality ( `!=` ).

template<typename T , size_t SIMD_WIDTH>
static Mask< T, SIMD_WIDTH >	simd::mask_cmpneq (const Vec< T, SIMD_WIDTH > &a, const Vec< T, SIMD_WIDTH > &b)
	Compares corresponding elements of two Vec's for inequality ( `!=` ).

template<typename Tcond , typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::mask_ifelse (const Mask< Tcond, SIMD_WIDTH > &cond, const Vec< T, SIMD_WIDTH > &trueVal, const Vec< T, SIMD_WIDTH > &falseVal)
	Selects elements from two Vec's based on a condition Mask.

template<typename Tcond , typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::mask_ifelsezero (const Mask< Tcond, SIMD_WIDTH > &cond, const Vec< T, SIMD_WIDTH > &trueVal)
	Selects elements from a Vec and zero based on a condition Mask.

template<typename T , size_t SIMD_WIDTH>
static bool	simd::mask_test_all_ones (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a)
	Tests if all bits of all elements of an Vec are one, while ignoring elements where the corresponding bit in an Mask is zero.

template<typename T , size_t SIMD_WIDTH>
static bool	simd::mask_test_all_zeros (const Mask< T, SIMD_WIDTH > &k, const Vec< T, SIMD_WIDTH > &a)
	Tests if all elements of an Vec are zero, while ignoring elements where the corresponding bit in an Mask is zero.

Function Documentation

◆ kcmpeq()

template<typename T , size_t SIMD_WIDTH>

static bool simd::kcmpeq	(	const Mask< T, SIMD_WIDTH > &	a,
		const Mask< T, SIMD_WIDTH > &	b )

inlinestatic

Tests if all bits of two Mask's are equal.

Parameters

a	first Mask
b	second Mask

Returns: true if all bits of both Mask's are equal, false otherwise

◆ mask_cmpeq() [1/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpeq	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Masked comparison between corresponding elements of two Vec's for equality ( == ).

Bits in the resulting Mask are zeroed out if the corresponding bit in the given Mask is not set.

Parameters

k	Mask to use for masking the results
a	first Vec
b	second Vec

Returns: Mask with the masked results of the comparisons

See also: cmpeq(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmpeq() [2/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpeq	(	const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Compares corresponding elements of two Vec's for equality ( == ).

Parameters

a	first Vec
b	second Vec

Returns: Mask with the results of the comparisons

See also: cmpeq(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmpeq(const Mask<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmpge() [1/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpge	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Masked comparison between corresponding elements of two Vec's for greater-than-or-equal ( >= ).

Bits in the resulting Mask are zeroed out if the corresponding bit in the given Mask is not set.

Parameters

k	Mask to use for masking the results
a	first Vec
b	second Vec

Returns: Mask with the masked results of the comparisons

See also: cmpge(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmpgt(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmpge() [2/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpge	(	const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Compares corresponding elements of two Vec's for greater-than-or-equal ( >= ).

Parameters

a	first Vec
b	second Vec

Returns: Mask with the results of the comparisons

See also: cmpge(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmpge(const Mask<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmpgt() [1/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpgt	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Masked comparison between corresponding elements of two Vec's for greater-than ( > ).

Bits in the resulting Mask are zeroed out if the corresponding bit in the given Mask is not set.

Parameters

k	Mask to use for masking the results
a	first Vec
b	second Vec

Returns: Mask with the masked results of the comparisons

See also: cmpgt(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmpge(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmpgt() [2/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpgt	(	const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Compares corresponding elements of two Vec's for greater-than ( > ).

Parameters

a	first Vec
b	second Vec

Returns: Mask with the results of the comparisons

See also: cmpgt(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmpgt(const Mask<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmple() [1/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmple	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Masked comparison between corresponding elements of two Vec's for less-than-or-equal ( <= ).

Bits in the resulting Mask are zeroed out if the corresponding bit in the given Mask is not set.

Parameters

k	Mask to use for masking the results
a	first Vec
b	second Vec

Returns: Mask with the masked results of the comparisons

See also: cmple(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmplt(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmple() [2/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmple	(	const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Compares corresponding elements of two Vec's for less-than-or-equal ( <= ).

Parameters

a	first Vec
b	second Vec

Returns: Mask with the results of the comparisons

See also: cmple(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmple(const Mask<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmplt() [1/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmplt	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Masked comparison between corresponding elements of two Vec's for less-than ( < ).

Bits in the resulting Mask are zeroed out if the corresponding bit in the given Mask is not set.

Parameters

k	Mask to use for masking the results
a	first Vec
b	second Vec

Returns: Mask with the masked results of the comparisons

See also: cmplt(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmple(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmplt() [2/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmplt	(	const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Compares corresponding elements of two Vec's for less-than ( < ).

Parameters

a	first Vec
b	second Vec

Returns: Mask with the results of the comparisons

See also: cmplt(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmplt(const Mask<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmpneq() [1/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpneq	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Masked comparison between corresponding elements of two Vec's for inequality ( != ).

Bits in the resulting Mask are zeroed out if the corresponding bit in the given Mask is not set.

Parameters

k	Mask to use for masking the results
a	first Vec
b	second Vec

Returns: Mask with the masked results of the comparisons

See also: cmpneq(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmpneq(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_cmpneq() [2/2]

template<typename T , size_t SIMD_WIDTH>

static Mask< T, SIMD_WIDTH > simd::mask_cmpneq	(	const Vec< T, SIMD_WIDTH > &	a,
		const Vec< T, SIMD_WIDTH > &	b )

inlinestatic

Compares corresponding elements of two Vec's for inequality ( != ).

Parameters

a	first Vec
b	second Vec

Returns: Mask with the results of the comparisons

See also: cmpneq(const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &); mask_cmpneq(const Mask<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &, const Vec<T, SIMD_WIDTH> &)

◆ mask_ifelse()

template<typename Tcond , typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::mask_ifelse	(	const Mask< Tcond, SIMD_WIDTH > &	cond,
		const Vec< T, SIMD_WIDTH > &	trueVal,
		const Vec< T, SIMD_WIDTH > &	falseVal )

inlinestatic

Selects elements from two Vec's based on a condition Mask.

Parameters

cond	condition mask
trueVal	Vec to select from if the condition is true
falseVal	Vec to select from if the condition is false

Returns: Vec containing the selected elements

◆ mask_ifelsezero()

template<typename Tcond , typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::mask_ifelsezero	(	const Mask< Tcond, SIMD_WIDTH > &	cond,
		const Vec< T, SIMD_WIDTH > &	trueVal )

inlinestatic

Selects elements from a Vec and zero based on a condition Mask.

Parameters

cond	condition mask
trueVal	Vec to select from if the condition is true

Returns: Vec containing the selected elements

◆ mask_test_all_ones()

template<typename T , size_t SIMD_WIDTH>

static bool simd::mask_test_all_ones	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a )

inlinestatic

Tests if all bits of all elements of an Vec are one, while ignoring elements where the corresponding bit in an Mask is zero.

Parameters

k	Mask to use for the test
a	Vec to test

Returns: true if all bits of all elements (except those ignored by the mask) are one, false otherwise

◆ mask_test_all_zeros()

template<typename T , size_t SIMD_WIDTH>

static bool simd::mask_test_all_zeros	(	const Mask< T, SIMD_WIDTH > &	k,
		const Vec< T, SIMD_WIDTH > &	a )

inlinestatic

Tests if all elements of an Vec are zero, while ignoring elements where the corresponding bit in an Mask is zero.

Parameters

k	Mask to use for the test
a	Vec to test

Returns: true if all elements (except those ignored by the mask) are zero, false otherwise