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UMESimdScalarEmulation.h
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UMESimdScalarEmulation.h
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// The MIT License (MIT)
//
// Copyright (c) 2015-2017 CERN
//
// Author: Przemyslaw Karpinski
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
//
// This piece of code was developed as part of ICE-DIP project at CERN.
// "ICE-DIP is a European Industrial Doctorate project funded by the European Community's
// 7th Framework programme Marie Curie Actions under grant PITN-GA-2012-316596".
//
#ifndef UME_SIMD_SCALAR_EMULATION_H_
#define UME_SIMD_SCALAR_EMULATION_H_
#include "UMEInline.h"
#include "UMEBasicTypes.h"
#include <algorithm>
#include <array>
//#define UME_SIMD_SHOW_EMULATION_WARNINGS
#ifdef UME_SIMD_SHOW_EMULATION_WARNINGS
namespace UME
{
namespace SIMD
{
#if defined(__GNUC__) || defined(__ICC__)
#define DEPRECATE(ret_type, msg) ret_type __attribute__((deprecated(msg)))
#elif defined(_MSC_VER)
#define DEPRECATE(ret_type, msg) __declspec(deprecated(msg)) ret_type
#else
#error Compiler not supported
#endif
#define PP_CAT(x, y) x##y
namespace emulation_warning
{
struct true_type {};
struct false_type {};
template <int test> struct converter : public true_type {};
template <> struct converter<0> : public false_type {};
}
/*
#define UME_SIMD_STATIC_WARN(cond, msg) \
struct PP_CAT(static_warning, __LINE__ ) { \
DEPRECATE(void _(UME::SIMD::emulation_warning::false_type const & ), msg) {}; \
void _(UME::SIMD::emulation_warning::true_type const & ) {};\
PP_CAT(static_warning, __LINE__)() {_(UME::SIMD::emulation_warning::converter<(cond)>());} \
}*/
#define UME_SIMD_STATIC_WARN(cond, msg) \
struct PP_CAT(static_warning, __LINE__ ) { \
DEPRECATE(void _(UME::SIMD::emulation_warning::false_type const & ), msg) {}; \
void _(UME::SIMD::emulation_warning::true_type const & ) {};\
PP_CAT(static_warning, __LINE__)() {_(UME::SIMD::emulation_warning::converter<(cond)>());} \
}
#define UME_SIMD_DYNAMIC_WARN(cond, msg) if(!cond) std::cerr << msg << std::endl;
// Specific warnings
#define UME_EMULATION_WARNING() UME_SIMD_DYNAMIC_WARN(false, std::string("Using emulation: ") + std::string(__FILE__) + std::string(" ") + std::to_string(__LINE__));
//UME_SIMD_STATIC_WARN(true, "Using emulation")
#define UME_PERFORMANCE_UNOPTIMAL_WARNING() UME_SIMD_DYNAMIC_WARN(false, "This function is not optimized");
#define UME_UNIMPLEMENTED_WARNING() UME_SIMD_DYNAMIC_WARN(false, "This function is not implemented!");
#define UME_ALIGNMENT_CHECK(ptr, alignment) UME_SIMD_DYNAMIC_WARN( (( ((uint64_t)ptr) % alignment) == 0), "Warning: unaligned memory used!\n")
}
}
#else
#define UME_EMULATION_WARNING()
#define UME_PERFORMANCE_UNOPTIMAL_WARNING()
#define UME_UNIMPLEMENTED_WARNING()
#define UME_ALIGNMENT_CHECK(ptr, alignment)
#endif
namespace UME
{
namespace SIMD
{
// All functions in this namespace will have one purpose: emulation of single function in different backends.
// Scalar emulation plugin has to emulate all of these features using scalar values either way. Spliting
// Functionality implementation from class implementation will allow re-use of the operator functions for
// other backends. This will decrease overall amount of code, and remove potential, repeated errors in plugins.
namespace SCALAR_EMULATION
{
// ASSIGN
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & assign(VEC_TYPE & dst, VEC_TYPE const & src) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, src[i]);
}
return dst;
}
// MASSIGN
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & assign(MASK_TYPE const & mask, VEC_TYPE & dst, VEC_TYPE const & src) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) dst.insert(i, src[i]);
}
return dst;
}
// ASSIGNS
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & assign(VEC_TYPE & dst, SCALAR_TYPE src) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, src);
}
return dst;
}
// MASSIGNS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & assign(MASK_TYPE const & mask, VEC_TYPE & dst, SCALAR_TYPE src) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) dst.insert(i, src);
}
return dst;
}
// LOAD
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & load(VEC_TYPE & dst, SCALAR_TYPE const * p) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, p[i]);
}
return dst;
}
// MLOAD
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & load(MASK_TYPE const & mask, VEC_TYPE & dst, SCALAR_TYPE const * p) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
if (mask[i] == true) dst.insert(i, p[i]);
}
return dst;
}
// LOADA
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & loadAligned(VEC_TYPE & dst, SCALAR_TYPE const * p) {
UME_ALIGNMENT_CHECK(p, VEC_TYPE::alignment());
return SCALAR_EMULATION::load<VEC_TYPE, SCALAR_TYPE>(dst, p);
}
// MLOADA
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & loadAligned(MASK_TYPE const & mask, VEC_TYPE & dst, SCALAR_TYPE const * p) {
UME_ALIGNMENT_CHECK(p, VEC_TYPE::alignment());
return SCALAR_EMULATION::load<VEC_TYPE, SCALAR_TYPE, MASK_TYPE>(mask, dst, p);
}
// STORE
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* store(VEC_TYPE const & src, SCALAR_TYPE * p) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
p[i] = src[i];
}
return p;
}
// MSTORE
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* store(MASK_TYPE const & mask, VEC_TYPE const & src, SCALAR_TYPE * p) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
if (mask[i] == true) p[i] = src[i];
}
return p;
}
// STOREA
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* storeAligned(VEC_TYPE const & src, SCALAR_TYPE *p) {
UME_ALIGNMENT_CHECK(p, VEC_TYPE::alignment());
return store<VEC_TYPE, SCALAR_TYPE>(src, p);
}
// MSTOREA
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* storeAligned(MASK_TYPE const & mask, VEC_TYPE const & src, SCALAR_TYPE *p) {
UME_ALIGNMENT_CHECK(p, VEC_TYPE::alignment());
return store<MASK_TYPE, VEC_TYPE, SCALAR_TYPE>(mask, src, p);
}
// GATHERU
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & gatheru(VEC_TYPE & dst, SCALAR_TYPE const * base, uint32_t stride) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, base[i*stride]);
}
return dst;
}
// MGATHERU
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & gatheru(MASK_TYPE const & mask, VEC_TYPE & dst, SCALAR_TYPE const * base, uint32_t stride) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) dst.insert(i, base[i*stride]);
}
return dst;
}
// GATHERS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename SCALAR_UINT_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & gather(VEC_TYPE & dst, SCALAR_TYPE const * base, SCALAR_UINT_TYPE const * indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, base[indices[i]]);
}
return dst;
}
// MGATHERS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename SCALAR_UINT_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & gather(MASK_TYPE const & mask, VEC_TYPE & dst, SCALAR_TYPE const * base, SCALAR_UINT_TYPE const * indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) dst.insert(i, base[indices[i]]);
}
return dst;
}
// GATHERV
template<typename VEC_TYPE, typename SCALAR_TYPE, typename UINT_VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & gather(VEC_TYPE & dst, SCALAR_TYPE const * base, UINT_VEC_TYPE const & indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, base[indices[i]]);
}
return dst;
}
// MGATHERV
template<typename VEC_TYPE, typename SCALAR_TYPE, typename UINT_VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & gather(MASK_TYPE const & mask, VEC_TYPE & dst, SCALAR_TYPE const * base, UINT_VEC_TYPE const & indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) dst.insert(i, base[indices[i]]);
}
return dst;
}
// SCATTERU
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* scatteru(VEC_TYPE const & src, SCALAR_TYPE* base, uint32_t stride) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
base[i*stride] = src[i];
}
return base;
}
// MSCATTERU
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* scatteru(MASK_TYPE const & mask, VEC_TYPE const & src, SCALAR_TYPE* base, uint32_t stride) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) base[i*stride] = src[i];
}
return base;
}
// SCATTERS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename SCALAR_UINT_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* scatter(VEC_TYPE const & src, SCALAR_TYPE* base, SCALAR_UINT_TYPE* indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
base[indices[i]] = src[i];
}
return base;
}
// MSCATTERS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename SCALAR_UINT_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* scatter(MASK_TYPE const & mask, VEC_TYPE const & src, SCALAR_TYPE* base, SCALAR_UINT_TYPE* indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) base[indices[i]] = src[i];
}
return base;
}
// SCATTERV
template<typename VEC_TYPE, typename SCALAR_TYPE, typename UINT_VEC_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* scatter(VEC_TYPE const & src, SCALAR_TYPE* base, UINT_VEC_TYPE const & indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
base[indices[i]] = src[i];
}
return base;
}
// MSCATTERV
template<typename VEC_TYPE, typename SCALAR_TYPE, typename UINT_VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB SCALAR_TYPE* scatter(MASK_TYPE const & mask, VEC_TYPE const & src, SCALAR_TYPE* base, UINT_VEC_TYPE const & indices) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
if (mask[i] == true) base[indices[i]] = src[i];
}
return base;
}
// PACK
template<typename VEC_TYPE, typename VEC_HALF_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & pack(VEC_TYPE & dst, VEC_HALF_TYPE const & src1, VEC_HALF_TYPE const & src2) {
for (uint32_t i = 0; i < VEC_HALF_TYPE::length(); i++) {
dst.insert(i, src1[i]);
dst.insert(i + VEC_HALF_TYPE::length(), src2[i]);
}
return dst;
}
// PACKLO
template<typename VEC_TYPE, typename VEC_HALF_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & packLow(VEC_TYPE & dst, VEC_HALF_TYPE const & src1) {
for (uint32_t i = 0; i < VEC_HALF_TYPE::length(); i++) {
dst.insert(i, src1[i]);
}
return dst;
}
// PACKHI
template<typename VEC_TYPE, typename VEC_HALF_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & packHigh(VEC_TYPE & dst, VEC_HALF_TYPE const & src1) {
for (uint32_t i = VEC_HALF_TYPE::length(); i < VEC_TYPE::length(); i++) {
dst.insert(i, src1[i - VEC_HALF_TYPE::length()]);
}
return dst;
}
// UNPACK
template<typename VEC_TYPE, typename VEC_HALF_TYPE>
UME_FUNC_ATTRIB void unpack(VEC_TYPE const & src, VEC_HALF_TYPE & dst1, VEC_HALF_TYPE & dst2) {
uint32_t halfLength = VEC_HALF_TYPE::length();
for (uint32_t i = 0; i < halfLength; i++) {
dst1.insert(i, src[i]);
dst2.insert(i, src[i + halfLength]);
}
}
// UNPACKLO
template<typename VEC_TYPE, typename VEC_HALF_TYPE>
UME_FUNC_ATTRIB VEC_HALF_TYPE unpackLow(VEC_TYPE const & src) {
VEC_HALF_TYPE retval;
for (uint32_t i = 0; i < VEC_HALF_TYPE::length(); i++) {
retval.insert(i, src[i]);
}
return retval;
}
// UNPACKHI
template<typename VEC_TYPE, typename VEC_HALF_TYPE>
UME_FUNC_ATTRIB VEC_HALF_TYPE unpackHigh(VEC_TYPE const & src) {
VEC_HALF_TYPE retval;
for (uint32_t i = 0; i < VEC_HALF_TYPE::length(); i++) {
retval.insert(i, src[i + VEC_HALF_TYPE::length()]);
}
return retval;
}
// ADDV
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE add(VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, a[i] + b[i]);
}
return retval;
}
// MADDV
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE add(MASK_TYPE const & mask, VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, mask[i] ? a[i] + b[i] : a[i]);
}
return retval;
}
// ADDS
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE addScalar(VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, a[i] + b);
}
return retval;
}
// MADDS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE addScalar(MASK_TYPE const & mask, VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, mask[i] ? a[i] + b : a[i]);
}
return retval;
}
// ADDVA
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addAssign(VEC_TYPE & a, VEC_TYPE const & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) { a.insert(i, (a[i] + b[i])); }
return a;
}
// MADDVA
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addAssign(MASK_TYPE const & mask, VEC_TYPE & a, VEC_TYPE const & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) a.insert(i, (a[i] + b[i]));
}
return a;
}
// ADDSA
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addAssignScalar(VEC_TYPE & a, SCALAR_TYPE const & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
a.insert(i, (a[i] + b));
}
return a;
}
// MADDSA
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addAssignScalar(MASK_TYPE const & mask, VEC_TYPE & a, SCALAR_TYPE const & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) a.insert(i, a[i] + b);
}
return a;
}
// SADDV
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE addSaturated(VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) maxValue = std::numeric_limits<decltype(a.extract(0))>::max();
decltype(a.extract(0)) minValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (a[i] > 0 && b[i] > 0) {
temp = a[i] > (maxValue - b[i]) ? maxValue : (a[i] + b[i]);
}
else if (a[i] < 0 && b[i] < 0) {
temp = a[i] < (minValue - b[i]) ? minValue : (a[i] + b[i]);
}
else
{
temp = a[i] + b[i];
}
retval.insert(i, temp);
}
return retval;
}
// MSADDV
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE addSaturated(MASK_TYPE const & mask, VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::max();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] >(satValue - b[i])) ? satValue : (a[i] + b[i]);
retval.insert(i, temp);
}
else {
retval.insert(i, a[i]);
}
}
return retval;
}
// SADDS
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE addSaturatedScalar(VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::max();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
temp = (a[i] >(satValue - b)) ? satValue : (a[i] + b);
retval.insert(i, temp);
}
return retval;
}
// MSADDS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE addSaturatedScalar(MASK_TYPE const & mask, VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::max();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] >(satValue - b)) ? satValue : (a[i] + b);
retval.insert(i, temp);
}
else {
retval.insert(i, a[i]);
}
}
return retval;
}
// SADDVA
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addSaturatedAssign(VEC_TYPE & a, VEC_TYPE const & b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::max();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
temp = (a[i] >(satValue - b[i])) ? satValue : (a[i] + b[i]);
a.insert(i, temp);
}
return a;
}
// MSADDVA
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addSaturatedAssign(MASK_TYPE const & mask, VEC_TYPE & a, VEC_TYPE const & b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::max();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] >(satValue - b[i])) ? satValue : (a[i] + b[i]);
a.insert(i, temp);
}
}
return a;
}
// SADDSA
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addSaturatedScalarAssign(VEC_TYPE & a, SCALAR_TYPE b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::max();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
temp = (a[i] >(satValue - b)) ? satValue : (a[i] + b);
a.insert(i, temp);
}
return a;
}
// MSADDSA
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & addSaturatedScalarAssign(MASK_TYPE const & mask, VEC_TYPE & a, SCALAR_TYPE b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::max();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] >(satValue - b)) ? satValue : (a[i] + b);
a.insert(i, temp);
}
}
return a;
}
// POSTINC
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE postfixIncrement(VEC_TYPE & a) {
VEC_TYPE retval = a;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
a.insert(i, a[i] + 1);
}
return retval;
}
// MPOSTINC
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE postfixIncrement(MASK_TYPE const & mask, VEC_TYPE & a) {
VEC_TYPE retval = a;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) a.insert(i, a[i] + 1);
}
return retval;
}
// PREFINC
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & prefixIncrement(VEC_TYPE & a) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
a.insert(i, a[i] + 1);
}
return a;
}
// MPREFINC
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & prefixIncrement(MASK_TYPE const & mask, VEC_TYPE & a) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
if (mask[i] == true) a.insert(i, a[i] + 1);
}
return a;
}
// SUBV
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE sub(VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, a[i] - b[i]);
}
return retval;
}
// MSUBV
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE sub(MASK_TYPE const & mask, VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) retval.insert(i, a[i] - b[i]);
else retval.insert(i, a[i]);
}
return retval;
}
// SUBS
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subScalar(VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, (a[i] - b));
}
return retval;
}
// MSUBS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subScalar(MASK_TYPE const & mask, VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) retval.insert(i, (a[i] - b));
else retval.insert(i, a[i]);
}
return retval;
}
// SUBFROMV
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subFrom(VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, a[i] - b[i]);
}
return retval;
}
// MSUBFROMV
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subFrom(MASK_TYPE const & mask, VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) retval.insert(i, a[i] - b[i]);
else retval.insert(i, a[i]);
}
return retval;
}
// SUBFROMS
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subFromScalar(SCALAR_TYPE a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, a - b[i]);
}
return retval;
}
// MSUBFROMS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subFromScalar(MASK_TYPE const & mask, SCALAR_TYPE a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) retval.insert(i, a - b[i]);
else retval.insert(i, a);
}
return retval;
}
// SUBFROMVA
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subFromAssign(VEC_TYPE const & a, VEC_TYPE & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
b.insert(i, a[i] - b[i]);
}
return b;
}
// MSUBFROMVA
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subFromAssign(MASK_TYPE const & mask, VEC_TYPE const & a, VEC_TYPE & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) b.insert(i, a[i] - b[i]);
else b.insert(i, a[i]);
}
return b;
}
// SUBFROMSA
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subFromScalarAssign(SCALAR_TYPE a, VEC_TYPE & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
b.insert(i, a - b[i]);
}
return b;
}
// MSUBFROMSA
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subFromScalarAssign(MASK_TYPE const & mask, SCALAR_TYPE a, VEC_TYPE & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) b.insert(i, a - b[i]);
else b.insert(i, a);
}
return b;
}
// NEG
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE unaryMinus(VEC_TYPE const & a) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, -a[i]);
}
return retval;
}
// MNEG
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE unaryMinus(MASK_TYPE const & mask, VEC_TYPE const & a) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) retval.insert(i, -a[i]);
else retval.insert(i, a[i]);
}
return retval;
}
// NEGA
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & unaryMinusAssign(VEC_TYPE & a) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
a.insert(i, -a[i]);
}
return a;
}
// MNEGA
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & unaryMinusAssign(MASK_TYPE const & mask, VEC_TYPE & a) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) a.insert(i, -a[i]);
}
return a;
}
// SUBVA
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subAssign(VEC_TYPE & dst, VEC_TYPE const & b)
{
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, dst[i] - b[i]);
}
return dst;
}
// MSUBVA
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subAssign(MASK_TYPE const & mask, VEC_TYPE & dst, VEC_TYPE const & b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) dst.insert(i, dst[i] - b[i]);
}
return dst;
}
// SUBSA
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subAssign(VEC_TYPE & dst, SCALAR_TYPE b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
dst.insert(i, dst[i] - b);
}
return dst;
}
// MSUBSA
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subAssign(MASK_TYPE const & mask, VEC_TYPE & dst, SCALAR_TYPE b) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) dst.insert(i, dst[i] - b);
}
return dst;
}
// SSUBV
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subSaturated(VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
temp = (a[i] < (satValue + b[i])) ? satValue : (a[i] - b[i]);
retval.insert(i, temp);
}
return retval;
}
// MSSUBV
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subSaturated(MASK_TYPE const & mask, VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] < (satValue + b[i])) ? satValue : (a[i] - b[i]);
retval.insert(i, temp);
}
else {
retval.insert(i, a[i]);
}
}
return retval;
}
// SSUBS
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subSaturated(VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
temp = (a[i] < (satValue + b)) ? satValue : (a[i] - b);
retval.insert(i, temp);
}
return retval;
}
// MSSUBS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE subSaturated(MASK_TYPE const & mask, VEC_TYPE const & a, SCALAR_TYPE b) {
VEC_TYPE retval;
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] < (satValue + b)) ? satValue : (a[i] - b);
retval.insert(i, temp);
}
else {
retval.insert(i, a[i]);
}
}
return retval;
}
// SSUBVA
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subSaturatedAssign(VEC_TYPE & a, VEC_TYPE const & b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
temp = (a[i] < (satValue + b[i])) ? satValue : (a[i] - b[i]);
a.insert(i, temp);
}
return a;
}
// MSSUBV
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subSaturatedAssign(MASK_TYPE const & mask, VEC_TYPE & a, VEC_TYPE const & b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] < (satValue + b[i])) ? satValue : (a[i] - b[i]);
a.insert(i, temp);
}
}
return a;
}
// SSUBS
template<typename VEC_TYPE, typename SCALAR_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subSaturatedScalarAssign(VEC_TYPE & a, SCALAR_TYPE b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
temp = (a[i] < (satValue + b)) ? satValue : (a[i] - b);
a.insert(i, temp);
}
return a;
}
// MSSUBS
template<typename VEC_TYPE, typename SCALAR_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & subSaturatedScalarAssign(MASK_TYPE const & mask, VEC_TYPE & a, SCALAR_TYPE b) {
decltype(a.extract(0)) temp = 0;
// maximum value
decltype(a.extract(0)) satValue = std::numeric_limits<decltype(a.extract(0))>::min();
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) {
temp = (a[i] < (satValue + b)) ? satValue : (a[i] - b);
a.insert(i, temp);
}
}
return a;
}
// POSTDEC
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE postfixDecrement(VEC_TYPE & a) {
VEC_TYPE retval = a;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
a.insert(i, a[i] - 1);
}
return retval;
}
// MPOSTDEC
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE postfixDecrement(MASK_TYPE const & mask, VEC_TYPE & a) {
VEC_TYPE retval = a;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) a.insert(i, a[i] - 1);
}
return retval;
}
// PREFDEC
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & prefixDecrement(VEC_TYPE & a) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
a.insert(i, a[i] - 1);
}
return a;
}
// MPREFDEC
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE & prefixDecrement(MASK_TYPE const & mask, VEC_TYPE & a) {
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
if (mask[i] == true) a.insert(i, a[i] - 1);
}
return a;
}
// MULV
template<typename VEC_TYPE>
UME_FUNC_ATTRIB VEC_TYPE mult(VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++)
{
retval.insert(i, a[i] * b[i]);
}
return retval;
}
// MMULV
template<typename VEC_TYPE, typename MASK_TYPE>
UME_FUNC_ATTRIB VEC_TYPE mult(MASK_TYPE const & mask, VEC_TYPE const & a, VEC_TYPE const & b) {
VEC_TYPE retval;
for (uint32_t i = 0; i < VEC_TYPE::length(); i++) {
retval.insert(i, (mask[i] == true) ? a[i] * b[i] : a[i]);
}
return retval;
}