mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-04-23 20:50:59 -05:00
Alexander Bock
512e35bea6
* Updated GDAL version to 2.4.1 * Add vtune performance commands * Add Nvtools performance commands * Add warning if GDAL dataset could not be loaded
1247 lines
32 KiB
C++
1247 lines
32 KiB
C++
/******************************************************************************
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* $Id: gdalsse_priv.h e37e476c4cf8f4b0df8995e0d95d5d672fca1a9b 2018-05-05 16:54:18 +0200 Even Rouault $
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*
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* Project: GDAL
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* Purpose: SSE2 helper
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* Author: Even Rouault <even dot rouault at spatialys dot com>
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*
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******************************************************************************
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* Copyright (c) 2014, Even Rouault <even dot rouault at spatialys dot com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#ifndef GDALSSE_PRIV_H_INCLUDED
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#define GDALSSE_PRIV_H_INCLUDED
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#ifndef DOXYGEN_SKIP
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#include "cpl_port.h"
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/* We restrict to 64bit processors because they are guaranteed to have SSE2 */
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/* Could possibly be used too on 32bit, but we would need to check at runtime */
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#if (defined(__x86_64) || defined(_M_X64)) && !defined(USE_SSE2_EMULATION)
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/* Requires SSE2 */
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#include <emmintrin.h>
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#include <string.h>
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#ifdef __SSE4_1__
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#include <smmintrin.h>
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#endif
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#include "gdal_priv_templates.hpp"
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static inline __m128i GDALCopyInt16ToXMM(const void* ptr)
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{
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#ifdef CPL_CPU_REQUIRES_ALIGNED_ACCESS
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unsigned short s;
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memcpy(&s, ptr, 2);
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return _mm_cvtsi32_si128(s);
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#else
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return _mm_cvtsi32_si128(*static_cast<const unsigned short*>(ptr));
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#endif
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}
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static inline __m128i GDALCopyInt32ToXMM(const void* ptr)
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{
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#ifdef CPL_CPU_REQUIRES_ALIGNED_ACCESS
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GInt32 i;
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memcpy(&i, ptr, 4);
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return _mm_cvtsi32_si128(i);
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#else
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return _mm_cvtsi32_si128(*static_cast<const GInt32*>(ptr));
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#endif
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}
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static inline __m128i GDALCopyInt64ToXMM(const void* ptr)
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{
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#ifdef CPL_CPU_REQUIRES_ALIGNED_ACCESS
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GInt64 i;
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memcpy(&i, ptr, 8);
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return _mm_cvtsi64_si128(i);
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#else
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return _mm_cvtsi64_si128(*static_cast<const GInt64*>(ptr));
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#endif
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}
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static inline void GDALCopyXMMToInt16(const __m128i xmm, void* pDest)
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{
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#ifdef CPL_CPU_REQUIRES_ALIGNED_ACCESS
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GInt16 i = static_cast<GInt16>(_mm_extract_epi16(xmm, 0));
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memcpy(pDest, &i, 2);
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#else
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*static_cast<GInt16*>(pDest) = static_cast<GInt16>(_mm_extract_epi16(xmm, 0));
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#endif
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}
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class XMMReg2Double
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{
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public:
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__m128d xmm;
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#if defined(__GNUC__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Weffc++"
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#endif
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/* coverity[uninit_member] */
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XMMReg2Double() = default;
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#if defined(__GNUC__)
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#pragma GCC diagnostic pop
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#endif
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XMMReg2Double(double val): xmm(_mm_load_sd (&val)) {}
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XMMReg2Double(const XMMReg2Double& other) : xmm(other.xmm) {}
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static inline XMMReg2Double Zero()
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{
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XMMReg2Double reg;
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reg.Zeroize();
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return reg;
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}
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static inline XMMReg2Double Load1ValHighAndLow(const double* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad1ValHighAndLow(ptr);
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return reg;
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}
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static inline XMMReg2Double Load2Val(const double* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad2Val(ptr);
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return reg;
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}
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static inline XMMReg2Double Load2Val(const float* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad2Val(ptr);
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return reg;
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}
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static inline XMMReg2Double Load2ValAligned(const double* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad2ValAligned(ptr);
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return reg;
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}
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static inline XMMReg2Double Load2Val(const unsigned char* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad2Val(ptr);
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return reg;
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}
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static inline XMMReg2Double Load2Val(const short* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad2Val(ptr);
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return reg;
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}
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static inline XMMReg2Double Load2Val(const unsigned short* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad2Val(ptr);
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return reg;
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}
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static inline XMMReg2Double Equals(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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reg.xmm = _mm_cmpeq_pd(expr1.xmm, expr2.xmm);
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return reg;
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}
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static inline XMMReg2Double NotEquals(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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reg.xmm = _mm_cmpneq_pd(expr1.xmm, expr2.xmm);
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return reg;
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}
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static inline XMMReg2Double Greater(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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reg.xmm = _mm_cmpgt_pd(expr1.xmm, expr2.xmm);
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return reg;
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}
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static inline XMMReg2Double And(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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reg.xmm = _mm_and_pd(expr1.xmm, expr2.xmm);
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return reg;
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}
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static inline XMMReg2Double Ternary(const XMMReg2Double& cond, const XMMReg2Double& true_expr, const XMMReg2Double& false_expr)
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{
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XMMReg2Double reg;
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reg.xmm = _mm_or_pd(_mm_and_pd (cond.xmm, true_expr.xmm), _mm_andnot_pd(cond.xmm, false_expr.xmm));
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return reg;
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}
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static inline XMMReg2Double Min(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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reg.xmm = _mm_min_pd(expr1.xmm, expr2.xmm);
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return reg;
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}
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inline void nsLoad1ValHighAndLow(const double* ptr)
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{
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xmm = _mm_load1_pd(ptr);
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}
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inline void nsLoad2Val(const double* ptr)
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{
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xmm = _mm_loadu_pd(ptr);
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}
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inline void nsLoad2ValAligned(const double* ptr)
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{
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xmm = _mm_load_pd(ptr);
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}
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inline void nsLoad2Val(const float* ptr)
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{
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xmm = _mm_cvtps_pd(_mm_castsi128_ps(GDALCopyInt64ToXMM(ptr)));
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}
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inline void nsLoad2Val(const unsigned char* ptr)
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{
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__m128i xmm_i = GDALCopyInt16ToXMM(ptr);
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#ifdef __SSE4_1__
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xmm_i = _mm_cvtepu8_epi32(xmm_i);
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#else
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xmm_i = _mm_unpacklo_epi8(xmm_i, _mm_setzero_si128());
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xmm_i = _mm_unpacklo_epi16(xmm_i, _mm_setzero_si128());
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#endif
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xmm = _mm_cvtepi32_pd(xmm_i);
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}
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inline void nsLoad2Val(const short* ptr)
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{
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__m128i xmm_i = GDALCopyInt32ToXMM(ptr);
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#ifdef __SSE4_1__
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xmm_i = _mm_cvtepi16_epi32(xmm_i);
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#else
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xmm_i = _mm_unpacklo_epi16(xmm_i,xmm_i); /* 0|0|0|0|0|0|b|a --> 0|0|0|0|b|b|a|a */
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xmm_i = _mm_srai_epi32(xmm_i, 16); /* 0|0|0|0|b|b|a|a --> 0|0|0|0|sign(b)|b|sign(a)|a */
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#endif
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xmm = _mm_cvtepi32_pd(xmm_i);
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}
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inline void nsLoad2Val(const unsigned short* ptr)
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{
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__m128i xmm_i = GDALCopyInt32ToXMM(ptr);
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#ifdef __SSE4_1__
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xmm_i = _mm_cvtepu16_epi32(xmm_i);
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#else
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xmm_i = _mm_unpacklo_epi16(xmm_i,_mm_setzero_si128()); /* 0|0|0|0|0|0|b|a --> 0|0|0|0|0|b|0|a */
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#endif
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xmm = _mm_cvtepi32_pd(xmm_i);
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}
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static inline void Load4Val(const unsigned char* ptr, XMMReg2Double& low, XMMReg2Double& high)
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{
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__m128i xmm_i = GDALCopyInt32ToXMM(ptr);
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#ifdef __SSE4_1__
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xmm_i = _mm_cvtepu8_epi32(xmm_i);
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#else
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xmm_i = _mm_unpacklo_epi8(xmm_i, _mm_setzero_si128());
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xmm_i = _mm_unpacklo_epi16(xmm_i, _mm_setzero_si128());
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#endif
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low.xmm = _mm_cvtepi32_pd(xmm_i);
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high.xmm = _mm_cvtepi32_pd(_mm_shuffle_epi32(xmm_i,_MM_SHUFFLE(3,2,3,2)));
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}
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static inline void Load4Val(const short* ptr, XMMReg2Double& low, XMMReg2Double& high)
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{
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low.nsLoad2Val(ptr);
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high.nsLoad2Val(ptr+2);
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}
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static inline void Load4Val(const unsigned short* ptr, XMMReg2Double& low, XMMReg2Double& high)
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{
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low.nsLoad2Val(ptr);
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high.nsLoad2Val(ptr+2);
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}
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static inline void Load4Val(const double* ptr, XMMReg2Double& low, XMMReg2Double& high)
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{
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low.nsLoad2Val(ptr);
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high.nsLoad2Val(ptr+2);
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}
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static inline void Load4Val(const float* ptr, XMMReg2Double& low, XMMReg2Double& high)
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{
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__m128 temp1 = _mm_loadu_ps(ptr);
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__m128 temp2 = _mm_shuffle_ps(temp1, temp1, _MM_SHUFFLE(3,2,3,2));
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low.xmm = _mm_cvtps_pd(temp1);
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high.xmm = _mm_cvtps_pd(temp2);
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}
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inline void Zeroize()
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{
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xmm = _mm_setzero_pd();
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}
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inline XMMReg2Double& operator= (const XMMReg2Double& other)
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{
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xmm = other.xmm;
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return *this;
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}
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inline XMMReg2Double& operator+= (const XMMReg2Double& other)
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{
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xmm = _mm_add_pd(xmm, other.xmm);
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return *this;
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}
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inline XMMReg2Double& operator*= (const XMMReg2Double& other)
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{
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xmm = _mm_mul_pd(xmm, other.xmm);
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return *this;
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}
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inline XMMReg2Double operator+ (const XMMReg2Double& other) const
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{
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XMMReg2Double ret;
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ret.xmm = _mm_add_pd(xmm, other.xmm);
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return ret;
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}
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inline XMMReg2Double operator- (const XMMReg2Double& other) const
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{
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XMMReg2Double ret;
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ret.xmm = _mm_sub_pd(xmm, other.xmm);
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return ret;
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}
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inline XMMReg2Double operator* (const XMMReg2Double& other) const
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{
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XMMReg2Double ret;
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ret.xmm = _mm_mul_pd(xmm, other.xmm);
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return ret;
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}
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inline XMMReg2Double operator/ (const XMMReg2Double& other) const
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{
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XMMReg2Double ret;
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ret.xmm = _mm_div_pd(xmm, other.xmm);
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return ret;
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}
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inline double GetHorizSum() const
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{
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__m128d xmm2;
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xmm2 = _mm_shuffle_pd(xmm,xmm,_MM_SHUFFLE2(0,1)); /* transfer high word into low word of xmm2 */
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return _mm_cvtsd_f64(_mm_add_sd(xmm, xmm2));
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}
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inline void Store2Val(double* ptr) const
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{
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_mm_storeu_pd(ptr, xmm);
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}
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inline void Store2ValAligned(double* ptr) const
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{
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_mm_store_pd(ptr, xmm);
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}
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inline void Store2Val(float* ptr) const
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{
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__m128i xmm_i = _mm_castps_si128( _mm_cvtpd_ps(xmm) );
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GDALCopyXMMToInt64(xmm_i, reinterpret_cast<GInt64*>(ptr));
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}
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inline void Store2Val(unsigned char* ptr) const
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{
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__m128i tmp = _mm_cvttpd_epi32(_mm_add_pd(xmm, _mm_set1_pd(0.5))); /* Convert the 2 double values to 2 integers */
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// X X X X 0 B 0 A --> 0 X X X X 0 B 0 (srli)
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// or X X X X 0 B 0 A
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tmp = _mm_or_si128(tmp, _mm_srli_si128(tmp, 2));
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tmp = _mm_packus_epi16(tmp, tmp);
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GDALCopyXMMToInt16(tmp, reinterpret_cast<GInt16*>(ptr));
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}
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inline void Store2Val(unsigned short* ptr) const
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{
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__m128i tmp = _mm_cvttpd_epi32(_mm_add_pd(xmm, _mm_set1_pd(0.5))); /* Convert the 2 double values to 2 integers */
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// X X X X 0 B 0 A --> 0 X X X X 0 B 0 (srli)
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// or X X X X 0 B 0 A
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tmp = _mm_or_si128(tmp, _mm_srli_si128(tmp, 2));
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GDALCopyXMMToInt32(tmp, reinterpret_cast<GInt32*>(ptr));
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//ptr[0] = (GUInt16)_mm_extract_epi16(tmp, 0);
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//ptr[1] = (GUInt16)_mm_extract_epi16(tmp, 2);
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}
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inline void StoreMask(unsigned char* ptr) const
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{
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_mm_storeu_si128( reinterpret_cast<__m128i*>(ptr), _mm_castpd_si128(xmm) );
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}
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inline operator double () const
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{
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return _mm_cvtsd_f64(xmm);
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}
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};
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#else
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#warning "Software emulation of SSE2 !"
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class XMMReg2Double
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{
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public:
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double low;
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double high;
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XMMReg2Double() {}
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XMMReg2Double(double val) { low = val; high = 0.0; }
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XMMReg2Double(const XMMReg2Double& other) : low(other.low), high(other.high) {}
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static inline XMMReg2Double Zero()
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{
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XMMReg2Double reg;
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reg.Zeroize();
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return reg;
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}
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static inline XMMReg2Double Load1ValHighAndLow(const double* ptr)
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{
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XMMReg2Double reg;
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reg.nsLoad1ValHighAndLow(ptr);
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return reg;
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}
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static inline XMMReg2Double Equals(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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if (expr1.low == expr2.low)
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memset(&(reg.low), 0xFF, sizeof(double));
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else
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reg.low = 0;
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if (expr1.high == expr2.high)
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memset(&(reg.high), 0xFF, sizeof(double));
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else
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reg.high = 0;
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return reg;
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}
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static inline XMMReg2Double NotEquals(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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if (expr1.low != expr2.low)
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memset(&(reg.low), 0xFF, sizeof(double));
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else
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reg.low = 0;
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if (expr1.high != expr2.high)
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memset(&(reg.high), 0xFF, sizeof(double));
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else
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reg.high = 0;
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return reg;
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}
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static inline XMMReg2Double Greater(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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if (expr1.low > expr2.low)
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memset(&(reg.low), 0xFF, sizeof(double));
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else
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reg.low = 0;
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if (expr1.high > expr2.high)
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memset(&(reg.high), 0xFF, sizeof(double));
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else
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reg.high = 0;
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return reg;
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}
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static inline XMMReg2Double And(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
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{
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XMMReg2Double reg;
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int low1[2], high1[2];
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int low2[2], high2[2];
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memcpy(low1, &expr1.low, sizeof(double));
|
|
memcpy(high1, &expr1.high, sizeof(double));
|
|
memcpy(low2, &expr2.low, sizeof(double));
|
|
memcpy(high2, &expr2.high, sizeof(double));
|
|
low1[0] &= low2[0];
|
|
low1[1] &= low2[1];
|
|
high1[0] &= high2[0];
|
|
high1[1] &= high2[1];
|
|
memcpy(®.low, low1, sizeof(double));
|
|
memcpy(®.high, high1, sizeof(double));
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Ternary(const XMMReg2Double& cond, const XMMReg2Double& true_expr, const XMMReg2Double& false_expr)
|
|
{
|
|
XMMReg2Double reg;
|
|
if( cond.low )
|
|
reg.low = true_expr.low;
|
|
else
|
|
reg.low = false_expr.low;
|
|
if( cond.high )
|
|
reg.high = true_expr.high;
|
|
else
|
|
reg.high = false_expr.high;
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Min(const XMMReg2Double& expr1, const XMMReg2Double& expr2)
|
|
{
|
|
XMMReg2Double reg;
|
|
reg.low = (expr1.low < expr2.low) ? expr1.low : expr2.low;
|
|
reg.high = (expr1.high < expr2.high) ? expr1.high : expr2.high;
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Load2Val(const double* ptr)
|
|
{
|
|
XMMReg2Double reg;
|
|
reg.nsLoad2Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Load2ValAligned(const double* ptr)
|
|
{
|
|
XMMReg2Double reg;
|
|
reg.nsLoad2ValAligned(ptr);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Load2Val(const float* ptr)
|
|
{
|
|
XMMReg2Double reg;
|
|
reg.nsLoad2Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Load2Val(const unsigned char* ptr)
|
|
{
|
|
XMMReg2Double reg;
|
|
reg.nsLoad2Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Load2Val(const short* ptr)
|
|
{
|
|
XMMReg2Double reg;
|
|
reg.nsLoad2Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg2Double Load2Val(const unsigned short* ptr)
|
|
{
|
|
XMMReg2Double reg;
|
|
reg.nsLoad2Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad1ValHighAndLow(const double* ptr)
|
|
{
|
|
low = ptr[0];
|
|
high = ptr[0];
|
|
}
|
|
|
|
inline void nsLoad2Val(const double* ptr)
|
|
{
|
|
low = ptr[0];
|
|
high = ptr[1];
|
|
}
|
|
|
|
inline void nsLoad2ValAligned(const double* ptr)
|
|
{
|
|
low = ptr[0];
|
|
high = ptr[1];
|
|
}
|
|
|
|
inline void nsLoad2Val(const float* ptr)
|
|
{
|
|
low = ptr[0];
|
|
high = ptr[1];
|
|
}
|
|
|
|
inline void nsLoad2Val(const unsigned char* ptr)
|
|
{
|
|
low = ptr[0];
|
|
high = ptr[1];
|
|
}
|
|
|
|
inline void nsLoad2Val(const short* ptr)
|
|
{
|
|
low = ptr[0];
|
|
high = ptr[1];
|
|
}
|
|
|
|
inline void nsLoad2Val(const unsigned short* ptr)
|
|
{
|
|
low = ptr[0];
|
|
high = ptr[1];
|
|
}
|
|
|
|
static inline void Load4Val(const unsigned char* ptr, XMMReg2Double& low, XMMReg2Double& high)
|
|
{
|
|
low.low = ptr[0];
|
|
low.high = ptr[1];
|
|
high.low = ptr[2];
|
|
high.high = ptr[3];
|
|
}
|
|
|
|
static inline void Load4Val(const short* ptr, XMMReg2Double& low, XMMReg2Double& high)
|
|
{
|
|
low.nsLoad2Val(ptr);
|
|
high.nsLoad2Val(ptr+2);
|
|
}
|
|
|
|
static inline void Load4Val(const unsigned short* ptr, XMMReg2Double& low, XMMReg2Double& high)
|
|
{
|
|
low.nsLoad2Val(ptr);
|
|
high.nsLoad2Val(ptr+2);
|
|
}
|
|
|
|
static inline void Load4Val(const double* ptr, XMMReg2Double& low, XMMReg2Double& high)
|
|
{
|
|
low.nsLoad2Val(ptr);
|
|
high.nsLoad2Val(ptr+2);
|
|
}
|
|
|
|
static inline void Load4Val(const float* ptr, XMMReg2Double& low, XMMReg2Double& high)
|
|
{
|
|
low.nsLoad2Val(ptr);
|
|
high.nsLoad2Val(ptr+2);
|
|
}
|
|
|
|
inline void Zeroize()
|
|
{
|
|
low = 0.0;
|
|
high = 0.0;
|
|
}
|
|
|
|
inline XMMReg2Double& operator= (const XMMReg2Double& other)
|
|
{
|
|
low = other.low;
|
|
high = other.high;
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg2Double& operator+= (const XMMReg2Double& other)
|
|
{
|
|
low += other.low;
|
|
high += other.high;
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg2Double& operator*= (const XMMReg2Double& other)
|
|
{
|
|
low *= other.low;
|
|
high *= other.high;
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg2Double operator+ (const XMMReg2Double& other) const
|
|
{
|
|
XMMReg2Double ret;
|
|
ret.low = low + other.low;
|
|
ret.high = high + other.high;
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg2Double operator- (const XMMReg2Double& other) const
|
|
{
|
|
XMMReg2Double ret;
|
|
ret.low = low - other.low;
|
|
ret.high = high - other.high;
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg2Double operator* (const XMMReg2Double& other) const
|
|
{
|
|
XMMReg2Double ret;
|
|
ret.low = low * other.low;
|
|
ret.high = high * other.high;
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg2Double operator/ (const XMMReg2Double& other) const
|
|
{
|
|
XMMReg2Double ret;
|
|
ret.low = low / other.low;
|
|
ret.high = high / other.high;
|
|
return ret;
|
|
}
|
|
|
|
inline double GetHorizSum() const
|
|
{
|
|
return low + high;
|
|
}
|
|
|
|
inline void Store2Val(double* ptr) const
|
|
{
|
|
ptr[0] = low;
|
|
ptr[1] = high;
|
|
}
|
|
|
|
inline void Store2ValAligned(double* ptr) const
|
|
{
|
|
ptr[0] = low;
|
|
ptr[1] = high;
|
|
}
|
|
|
|
inline void Store2Val(float* ptr) const
|
|
{
|
|
ptr[0] = low;
|
|
ptr[1] = high;
|
|
}
|
|
|
|
void Store2Val(unsigned char* ptr) const
|
|
{
|
|
ptr[0] = (unsigned char)(low + 0.5);
|
|
ptr[1] = (unsigned char)(high + 0.5);
|
|
}
|
|
|
|
void Store2Val(unsigned short* ptr) const
|
|
{
|
|
ptr[0] = (GUInt16)(low + 0.5);
|
|
ptr[1] = (GUInt16)(high + 0.5);
|
|
}
|
|
|
|
inline void StoreMask(unsigned char* ptr) const
|
|
{
|
|
memcpy(ptr, &low, 8);
|
|
memcpy(ptr + 8, &high, 8);
|
|
}
|
|
|
|
inline operator double () const
|
|
{
|
|
return low;
|
|
}
|
|
};
|
|
|
|
#endif /* defined(__x86_64) || defined(_M_X64) */
|
|
|
|
#ifdef __AVX__
|
|
|
|
#include <immintrin.h>
|
|
|
|
class XMMReg4Double
|
|
{
|
|
public:
|
|
__m256d ymm;
|
|
|
|
XMMReg4Double() {}
|
|
XMMReg4Double(const XMMReg4Double& other) : ymm(other.ymm) {}
|
|
|
|
static inline XMMReg4Double Zero()
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.Zeroize();
|
|
return reg;
|
|
}
|
|
|
|
inline void Zeroize()
|
|
{
|
|
ymm = _mm256_setzero_pd();
|
|
}
|
|
|
|
static inline XMMReg4Double Load1ValHighAndLow(const double* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.nsLoad1ValHighAndLow(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad1ValHighAndLow(const double* ptr)
|
|
{
|
|
ymm = _mm256_set1_pd(*ptr);
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const unsigned char* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.nsLoad4Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad4Val(const unsigned char* ptr)
|
|
{
|
|
__m128i xmm_i = GDALCopyInt32ToXMM(ptr);
|
|
xmm_i = _mm_cvtepu8_epi32(xmm_i);
|
|
ymm = _mm256_cvtepi32_pd(xmm_i);
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const short* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.nsLoad4Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad4Val(const short* ptr)
|
|
{
|
|
__m128i xmm_i = GDALCopyInt64ToXMM(ptr);
|
|
xmm_i = _mm_cvtepi16_epi32(xmm_i);
|
|
ymm = _mm256_cvtepi32_pd(xmm_i);
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const unsigned short* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.nsLoad4Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad4Val(const unsigned short* ptr)
|
|
{
|
|
__m128i xmm_i = GDALCopyInt64ToXMM(ptr);
|
|
xmm_i = _mm_cvtepu16_epi32(xmm_i);
|
|
ymm = _mm256_cvtepi32_pd(xmm_i); // ok to use signed conversion since we are in the ushort range, so cannot be interpreted as negative int32
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const double* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.nsLoad4Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad4Val(const double* ptr)
|
|
{
|
|
ymm = _mm256_loadu_pd(ptr);
|
|
}
|
|
|
|
static inline XMMReg4Double Load4ValAligned(const double* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.nsLoad4ValAligned(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad4ValAligned(const double* ptr)
|
|
{
|
|
ymm = _mm256_load_pd(ptr);
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const float* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.nsLoad4Val(ptr);
|
|
return reg;
|
|
}
|
|
|
|
inline void nsLoad4Val(const float* ptr)
|
|
{
|
|
ymm = _mm256_cvtps_pd( _mm_loadu_ps(ptr) );
|
|
}
|
|
|
|
static inline XMMReg4Double Equals(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.ymm = _mm256_cmp_pd(expr1.ymm, expr2.ymm, _CMP_EQ_OQ);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double NotEquals(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.ymm = _mm256_cmp_pd(expr1.ymm, expr2.ymm, _CMP_NEQ_OQ);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Greater(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.ymm = _mm256_cmp_pd(expr1.ymm, expr2.ymm, _CMP_GT_OQ);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double And(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.ymm = _mm256_and_pd(expr1.ymm, expr2.ymm);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Ternary(const XMMReg4Double& cond, const XMMReg4Double& true_expr, const XMMReg4Double& false_expr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.ymm = _mm256_or_pd(_mm256_and_pd (cond.ymm, true_expr.ymm), _mm256_andnot_pd(cond.ymm, false_expr.ymm));
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Min(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.ymm = _mm256_min_pd(expr1.ymm, expr2.ymm);
|
|
return reg;
|
|
}
|
|
|
|
inline XMMReg4Double& operator= (const XMMReg4Double& other)
|
|
{
|
|
ymm = other.ymm;
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg4Double& operator+= (const XMMReg4Double& other)
|
|
{
|
|
ymm = _mm256_add_pd(ymm, other.ymm);
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg4Double& operator*= (const XMMReg4Double& other)
|
|
{
|
|
ymm = _mm256_mul_pd(ymm, other.ymm);
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg4Double operator+ (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.ymm = _mm256_add_pd(ymm, other.ymm);
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg4Double operator- (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.ymm = _mm256_sub_pd(ymm, other.ymm);
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg4Double operator* (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.ymm = _mm256_mul_pd(ymm, other.ymm);
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg4Double operator/ (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.ymm = _mm256_div_pd(ymm, other.ymm);
|
|
return ret;
|
|
}
|
|
|
|
void AddToLow( const XMMReg2Double& other )
|
|
{
|
|
__m256d ymm2 = _mm256_setzero_pd();
|
|
ymm2 = _mm256_insertf128_pd( ymm2, other.xmm, 0);
|
|
ymm = _mm256_add_pd(ymm, ymm2);
|
|
}
|
|
|
|
inline double GetHorizSum() const
|
|
{
|
|
__m256d ymm_tmp1, ymm_tmp2;
|
|
ymm_tmp2 = _mm256_hadd_pd(ymm, ymm);
|
|
ymm_tmp1 = _mm256_permute2f128_pd(ymm_tmp2, ymm_tmp2, 1);
|
|
ymm_tmp1 = _mm256_add_pd(ymm_tmp1, ymm_tmp2);
|
|
return _mm_cvtsd_f64(_mm256_castpd256_pd128(ymm_tmp1));
|
|
}
|
|
|
|
inline void Store4Val(unsigned char* ptr) const
|
|
{
|
|
__m128i xmm_i = _mm256_cvttpd_epi32 (_mm256_add_pd(ymm, _mm256_set1_pd(0.5)));
|
|
//xmm_i = _mm_packs_epi32(xmm_i, xmm_i); // Pack int32 to int16
|
|
//xmm_i = _mm_packus_epi16(xmm_i, xmm_i); // Pack int16 to uint8
|
|
xmm_i = _mm_shuffle_epi8(xmm_i, _mm_cvtsi32_si128(0 | (4 << 8) | (8 << 16) | (12 << 24))); // SSSE3
|
|
GDALCopyXMMToInt32(xmm_i, reinterpret_cast<GInt32*>(ptr));
|
|
}
|
|
|
|
inline void Store4Val(unsigned short* ptr) const
|
|
{
|
|
__m128i xmm_i = _mm256_cvttpd_epi32 (_mm256_add_pd(ymm, _mm256_set1_pd(0.5)));
|
|
xmm_i = _mm_packus_epi32(xmm_i, xmm_i); // Pack uint32 to uint16
|
|
GDALCopyXMMToInt64(xmm_i, reinterpret_cast<GInt64*>(ptr));
|
|
}
|
|
|
|
inline void Store4Val(float* ptr) const
|
|
{
|
|
_mm_storeu_ps(ptr, _mm256_cvtpd_ps (ymm));
|
|
}
|
|
|
|
inline void Store4Val(double* ptr) const
|
|
{
|
|
_mm256_storeu_pd(ptr, ymm);
|
|
}
|
|
|
|
inline void StoreMask(unsigned char* ptr) const
|
|
{
|
|
_mm256_storeu_si256( reinterpret_cast<__m256i*>(ptr), _mm256_castpd_si256(ymm) );
|
|
}
|
|
};
|
|
|
|
#else
|
|
|
|
class XMMReg4Double
|
|
{
|
|
public:
|
|
XMMReg2Double low, high;
|
|
|
|
#if defined(__GNUC__)
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Weffc++"
|
|
#endif
|
|
/* coverity[uninit_member] */
|
|
XMMReg4Double() = default;
|
|
#if defined(__GNUC__)
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
|
|
XMMReg4Double(const XMMReg4Double& other) : low(other.low), high(other.high) {}
|
|
|
|
static inline XMMReg4Double Zero()
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low.Zeroize();
|
|
reg.high.Zeroize();
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Load1ValHighAndLow(const double* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low.nsLoad1ValHighAndLow(ptr);
|
|
reg.high = reg.low;
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const unsigned char* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
XMMReg2Double::Load4Val(ptr, reg.low, reg.high);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const short* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low.nsLoad2Val(ptr);
|
|
reg.high.nsLoad2Val(ptr+2);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const unsigned short* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low.nsLoad2Val(ptr);
|
|
reg.high.nsLoad2Val(ptr+2);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const double* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low.nsLoad2Val(ptr);
|
|
reg.high.nsLoad2Val(ptr+2);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Load4ValAligned(const double* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low.nsLoad2ValAligned(ptr);
|
|
reg.high.nsLoad2ValAligned(ptr+2);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Load4Val(const float* ptr)
|
|
{
|
|
XMMReg4Double reg;
|
|
XMMReg2Double::Load4Val(ptr, reg.low, reg.high);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Equals(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low = XMMReg2Double::Equals(expr1.low, expr2.low);
|
|
reg.high = XMMReg2Double::Equals(expr1.high, expr2.high);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double NotEquals(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low = XMMReg2Double::NotEquals(expr1.low, expr2.low);
|
|
reg.high = XMMReg2Double::NotEquals(expr1.high, expr2.high);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Greater(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low = XMMReg2Double::Greater(expr1.low, expr2.low);
|
|
reg.high = XMMReg2Double::Greater(expr1.high, expr2.high);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double And(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low = XMMReg2Double::And(expr1.low, expr2.low);
|
|
reg.high = XMMReg2Double::And(expr1.high, expr2.high);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Ternary(const XMMReg4Double& cond, const XMMReg4Double& true_expr, const XMMReg4Double& false_expr)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low = XMMReg2Double::Ternary(cond.low, true_expr.low, false_expr.low);
|
|
reg.high = XMMReg2Double::Ternary(cond.high, true_expr.high, false_expr.high);
|
|
return reg;
|
|
}
|
|
|
|
static inline XMMReg4Double Min(const XMMReg4Double& expr1, const XMMReg4Double& expr2)
|
|
{
|
|
XMMReg4Double reg;
|
|
reg.low = XMMReg2Double::Min(expr1.low, expr2.low);
|
|
reg.high = XMMReg2Double::Min(expr1.high, expr2.high);
|
|
return reg;
|
|
}
|
|
|
|
inline XMMReg4Double& operator= (const XMMReg4Double& other)
|
|
{
|
|
low = other.low;
|
|
high = other.high;
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg4Double& operator+= (const XMMReg4Double& other)
|
|
{
|
|
low += other.low;
|
|
high += other.high;
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg4Double& operator*= (const XMMReg4Double& other)
|
|
{
|
|
low *= other.low;
|
|
high *= other.high;
|
|
return *this;
|
|
}
|
|
|
|
inline XMMReg4Double operator+ (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.low = low + other.low;
|
|
ret.high = high + other.high;
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg4Double operator- (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.low = low - other.low;
|
|
ret.high = high - other.high;
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg4Double operator* (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.low = low * other.low;
|
|
ret.high = high * other.high;
|
|
return ret;
|
|
}
|
|
|
|
inline XMMReg4Double operator/ (const XMMReg4Double& other) const
|
|
{
|
|
XMMReg4Double ret;
|
|
ret.low = low / other.low;
|
|
ret.high = high / other.high;
|
|
return ret;
|
|
}
|
|
|
|
void AddToLow( const XMMReg2Double& other )
|
|
{
|
|
low += other;
|
|
}
|
|
|
|
inline double GetHorizSum() const
|
|
{
|
|
return (low + high).GetHorizSum();
|
|
}
|
|
|
|
inline void Store4Val(unsigned char* ptr) const
|
|
{
|
|
low.Store2Val(ptr);
|
|
high.Store2Val(ptr+2);
|
|
}
|
|
|
|
inline void Store4Val(unsigned short* ptr) const
|
|
{
|
|
#if 1
|
|
low.Store2Val(ptr);
|
|
high.Store2Val(ptr+2);
|
|
#else
|
|
__m128i xmm0 = _mm_cvtpd_epi32 (low.xmm);
|
|
__m128i xmm1 = _mm_cvtpd_epi32 (high.xmm);
|
|
xmm0 = _mm_or_si128(xmm0, _mm_slli_si128(xmm1, 8));
|
|
#if __SSE4_1__
|
|
xmm0 = _mm_packus_epi32(xmm0, xmm0); // Pack uint32 to uint16
|
|
#else
|
|
xmm0 = _mm_add_epi32( xmm0, _mm_set1_epi32(-32768) );
|
|
xmm0 = _mm_packs_epi32( xmm0, xmm0 );
|
|
xmm0 = _mm_sub_epi16( xmm0, _mm_set1_epi16(-32768) );
|
|
#endif
|
|
GDALCopyXMMToInt64(xmm0, (GInt64*)ptr);
|
|
#endif
|
|
}
|
|
|
|
inline void Store4Val(float* ptr) const
|
|
{
|
|
low.Store2Val(ptr);
|
|
high.Store2Val(ptr+2);
|
|
}
|
|
|
|
inline void Store4Val(double* ptr) const
|
|
{
|
|
low.Store2Val(ptr);
|
|
high.Store2Val(ptr+2);
|
|
}
|
|
|
|
inline void StoreMask(unsigned char* ptr) const
|
|
{
|
|
low.StoreMask(ptr);
|
|
high.StoreMask(ptr+16);
|
|
}
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
#endif /* #ifndef DOXYGEN_SKIP */
|
|
|
|
#endif /* GDALSSE_PRIV_H_INCLUDED */
|