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/*========================== begin_copyright_notice ============================
Copyright (C) 2020-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "../imf.h"
#pragma OPENCL FP_CONTRACT OFF
typedef struct
{
unsigned int Log_tbl_H[32];
unsigned int Log_tbl_L[32];
unsigned int One;
unsigned int AbsMask;
unsigned int SmallThreshold;
unsigned int Threshold;
unsigned int LargeThreshold;
unsigned int ca1;
unsigned int c2s;
unsigned int c1s;
unsigned int AddB5;
unsigned int RcpBitMask;
unsigned int OneEighth;
unsigned int Four;
unsigned int poly_coeff3;
unsigned int poly_coeff2;
unsigned int poly_coeff1;
unsigned int L2H;
unsigned int L2L;
} __internal_sacosh_la_data_avx512_t;
static __constant __internal_sacosh_la_data_avx512_t __internal_sacosh_la_data_avx512 = {
{
0x00000000u, 0xbcfc0000u, 0xbd788000u, 0xbdb78000u, 0xbdf14000u, 0xbe14a000u, 0xbe300000u, 0xbe4aa000u, 0xbe648000u, 0xbe7dc000u, 0xbe8b4000u,
0xbe974000u, 0xbea31000u, 0xbeae9000u, 0xbeb9d000u, 0xbec4d000u, 0xbecfa000u, 0xbeda2000u, 0xbee48000u, 0xbeeea000u, 0xbef89000u, 0xbf012800u,
0xbf05f000u, 0xbf0aa800u, 0xbf0f4000u, 0xbf13c800u, 0xbf184000u, 0xbf1ca000u, 0xbf20f000u, 0xbf252800u, 0xbf295000u, 0xbf2d6800u}
, {
0x80000000u, 0xb726c39eu, 0x3839e7feu, 0xb7528ae5u, 0x377891d5u, 0xb8297c10u, 0x37cf8f58u, 0x3852b186u, 0x35838656u, 0xb80c36afu, 0x38235454u,
0xb862bae1u, 0x37e87bc7u, 0x37848150u, 0x37202511u, 0xb74e1b05u, 0x385c1340u, 0xb8777bcdu, 0x36038656u, 0xb7d40984u, 0xb80f5fafu, 0xb8254b4cu,
0xb865c84au, 0x37f0b42du, 0xb83ebce1u, 0xb83c2513u, 0x37a332c4u, 0x3779654fu, 0x38602f73u, 0x367449f8u, 0xb7b4996fu, 0xb800986bu}
, 0x3f800000u, 0x7fffffffu, 0x39800000u, 0x5f000000u, 0x7f7fffffu, 0xbe2AA5DEu, 0x3ec00000u, 0x3f000000u, 0x00020000u, 0xfffc0000u, 0x3e000000u,
0x40800000u, 0xbe800810u, 0x3eaab11eu, 0xbf000000u, 0x3f317000u, 0x3805fdf4u
};
typedef struct
{
unsigned int Log_HA_table[(1 << 8) + 2];
unsigned int SgnMask;
unsigned int XThreshold;
unsigned int XhMask;
unsigned int ExpMask0;
unsigned int ExpMask2;
unsigned int ha_poly_coeff[2];
unsigned int ExpMask;
unsigned int Two10;
unsigned int MinLog1p;
unsigned int MaxLog1p;
unsigned int HalfMask;
unsigned int L2H;
unsigned int L2L;
unsigned int sOne;
unsigned int sPoly[8];
unsigned int iHiDelta;
unsigned int iLoRange;
unsigned int iBrkValue;
unsigned int iOffExpoMask;
unsigned int sBigThreshold;
unsigned int sC2;
unsigned int sC3;
unsigned int sHalf;
unsigned int sLargestFinite;
unsigned int sLittleThreshold;
unsigned int sSign;
unsigned int sThirtyOne;
unsigned int sTopMask11;
unsigned int sTopMask12;
unsigned int sTopMask8;
unsigned int XScale;
unsigned int sLn2;
unsigned int sInfs[2];
unsigned int sOnes[2];
unsigned int sZeros[2];
} __internal_sacosh_la_data_t;
static __constant __internal_sacosh_la_data_t __internal_sacosh_la_data = {
{
0xc2aeac38u, 0xb93cbf08u, 0xc2aeb034u, 0xb93ce972u, 0xc2aeb424u, 0xb95e1069u, 0xc2aeb814u, 0xb9412b26u, 0xc2aebbfcu, 0xb9272b41u, 0xc2aebfd4u,
0xb950fcd7u, 0xc2aec3acu, 0xb93f86b8u, 0xc2aec77cu, 0xb933aa90u, 0xc2aecb44u, 0xb92e4507u, 0xc2aecf04u, 0xb9302df1u, 0xc2aed2bcu, 0xb93a3869u,
0xc2aed66cu, 0xb94d32f7u, 0xc2aeda1cu, 0xb929e7b5u, 0xc2aeddbcu, 0xb9511c6au, 0xc2aee15cu, 0xb94392acu, 0xc2aee4f4u, 0xb94207fdu, 0xc2aee884u,
0xb94d35eau, 0xc2aeec14u, 0xb925d225u, 0xc2aeef94u, 0xb94c8ea1u, 0xc2aef314u, 0xb94219adu, 0xc2aef68cu, 0xb9471e0bu, 0xc2aef9fcu, 0xb95c430bu,
0xc2aefd6cu, 0xb9422ca0u, 0xc2af00d4u, 0xb9397b7bu, 0xc2af0434u, 0xb942cd1cu, 0xc2af0794u, 0xb91ebbeau, 0xc2af0ae4u, 0xb94ddf49u, 0xc2af0e34u,
0xb950cbabu, 0xc2af1184u, 0xb92812a5u, 0xc2af14c4u, 0xb9544303u, 0xc2af1804u, 0xb955e8d7u, 0xc2af1b44u, 0xb92d8d8du, 0xc2af1e74u, 0xb95bb7fau,
0xc2af21acu, 0xb920ec71u, 0xc2af24d4u, 0xb93dacccu, 0xc2af27fcu, 0xb9327882u, 0xc2af2b1cu, 0xb93fccb3u, 0xc2af2e3cu, 0xb9262434u, 0xc2af3154u,
0xb925f7a4u, 0xc2af3464u, 0xb93fbd72u, 0xc2af3774u, 0xb933e9f2u, 0xc2af3a7cu, 0xb942ef61u, 0xc2af3d84u, 0xb92d3dfbu, 0xc2af4084u, 0xb93343ffu,
0xc2af437cu, 0xb9556dbfu, 0xc2af4674u, 0xb95425adu, 0xc2af496cu, 0xb92fd461u, 0xc2af4c5cu, 0xb928e0a9u, 0xc2af4f44u, 0xb93faf8eu, 0xc2af522cu,
0xb934a465u, 0xc2af550cu, 0xb94820d2u, 0xc2af57ecu, 0xb93a84d8u, 0xc2af5ac4u, 0xb94c2eddu, 0xc2af5d9cu, 0xb93d7bb5u, 0xc2af606cu, 0xb94ec6aeu,
0xc2af633cu, 0xb9406992u, 0xc2af6604u, 0xb952bcb6u, 0xc2af68ccu, 0xb94616feu, 0xc2af6b8cu, 0xb95acde8u, 0xc2af6e4cu, 0xb951358fu, 0xc2af710cu,
0xb929a0b7u, 0xc2af73c4u, 0xb92460d4u, 0xc2af7674u, 0xb941c60fu, 0xc2af7924u, 0xb9421f4du, 0xc2af7bd4u, 0xb925ba37u, 0xc2af7e7cu, 0xb92ce340u,
0xc2af811cu, 0xb957e5adu, 0xc2af83c4u, 0xb9270b99u, 0xc2af865cu, 0xb95a9dfau, 0xc2af88fcu, 0xb932e4acu, 0xc2af8b94u, 0xb9302671u, 0xc2af8e24u,
0xb952a8fau, 0xc2af90b4u, 0xb95ab0eeu, 0xc2af9344u, 0xb94881e8u, 0xc2af95ccu, 0xb95c5e87u, 0xc2af9854u, 0xb9568869u, 0xc2af9adcu, 0xb9374037u,
0xc2af9d5cu, 0xb93ec5a6u, 0xc2af9fdcu, 0xb92d577du, 0xc2afa254u, 0xb9433399u, 0xc2afa4ccu, 0xb94096f3u, 0xc2afa744u, 0xb925bda3u, 0xc2afa9b4u,
0xb932e2e5u, 0xc2afac24u, 0xb928411du, 0xc2afae8cu, 0xb94611dau, 0xc2afb0f4u, 0xb94c8ddbu, 0xc2afb35cu, 0xb93bed15u, 0xc2afb5bcu, 0xb95466b2u,
0xc2afb81cu, 0xb9563119u, 0xc2afba7cu, 0xb94181f0u, 0xc2afbcd4u, 0xb9568e1eu, 0xc2afbf2cu, 0xb95589d1u, 0xc2afc184u, 0xb93ea881u, 0xc2afc3d4u,
0xb9521cf3u, 0xc2afc624u, 0xb950193bu, 0xc2afc874u, 0xb938cec0u, 0xc2afcabcu, 0xb94c6e3fu, 0xc2afcd04u, 0xb94b27d0u, 0xc2afcf4cu, 0xb9352ae6u,
0xc2afd18cu, 0xb94aa653u, 0xc2afd3ccu, 0xb94bc84cu, 0xc2afd60cu, 0xb938be68u, 0xc2afd844u, 0xb951b5a9u, 0xc2afda7cu, 0xb956da79u, 0xc2afdcb4u,
0xb94858aeu, 0xc2afdeecu, 0xb9265b90u, 0xc2afe11cu, 0xb9310dd5u, 0xc2afe34cu, 0xb92899abu, 0xc2afe574u, 0xb94d28b2u, 0xc2afe7a4u, 0xb91ee407u,
0xc2afe9c4u, 0xb95df440u, 0xc2afebecu, 0xb94a8170u, 0xc2afee14u, 0xb924b32au, 0xc2aff034u, 0xb92cb084u, 0xc2aff254u, 0xb922a015u, 0xc2aff46cu,
0xb946a7fcu, 0xc2aff684u, 0xb958eddfu, 0xc2aff89cu, 0xb95996edu, 0xc2affab4u, 0xb948c7e3u, 0xc2affcccu, 0xb926a508u, 0xc2affedcu, 0xb9335235u,
0xc2b000ecu, 0xb92ef2d4u, 0xc2b002f4u, 0xb959a9e1u, 0xc2b00504u, 0xb93399eeu, 0xc2b0070cu, 0xb93ce522u, 0xc2b00914u, 0xb935ad3du, 0xc2b00b14u,
0xb95e1399u, 0xc2b00d1cu, 0xb936392bu, 0xc2b00f1cu, 0xb93e3e84u}
, 0x7fffffffu, 0x39800000u, 0xffffff00u, 0x7f800000u, 0x7b000000u, {
0x3eAAAB39u, 0xbf000036u}
, 0x007fffffu, 0x3b800000u, 0xbf7fffffu, 0x7a800000u, 0xffffff00u, 0x3f317200u, 0x35bfbe00u, 0x3f800000u, {
0xbf000000u, 0x3eaaaa94u, 0xbe80058eu,
0x3e4ce190u, 0xbe28ad37u, 0x3e0fcb12u,
0xbe1ad9e3u, 0x3e0d84edu}
, 0x01000000u, 0x01800000u, 0x3f2aaaabu, 0x007fffffu, 0x4E800000u, 0x3EC00000u, 0x3EA00000u, 0x3F000000u, 0x7F7FFFFFu, 0x3D800000u, 0x80000000u,
0x41F80000u, 0xFFFFE000u, 0xFFFFF000u, 0xFFFF0000u, 0x30800000u, 0x3f317218u, {0x7f800000u, 0xff800000u}
, {0x3f800000u, 0xbf800000u}
, {0x00000000u, 0x80000000u}
};
static _iml_v2_sp_union_t _iml_sacosh_cout_tab[3] = {
0x3F800000,
0x00000000,
0x7F800000
};
#pragma float_control(push)
#pragma float_control(precise, on)
__attribute__((always_inline))
inline int __internal_sacosh_la_cout (float *a, float *r)
{
int nRet = 0;
float purex = *a;
if ((((((_iml_v2_sp_union_t *) & purex)->hex[0] >> 23) & 0xFF) == 0xFF) && ((((_iml_v2_sp_union_t *) & purex)->hex[0] & 0x007FFFFF) != 0x0))
{
(*r) = purex * purex;
return nRet;
}
if (((_iml_v2_sp_union_t *) & (purex))->hex[0] == ((_iml_v2_sp_union_t *) & (((float *) _iml_sacosh_cout_tab)[0]))->hex[0])
{
(*r) = (float) ((float *) _iml_sacosh_cout_tab)[1];
return nRet;
}
if (((_iml_v2_sp_union_t *) & (purex))->hex[0] == ((_iml_v2_sp_union_t *) & (((float *) _iml_sacosh_cout_tab)[2]))->hex[0])
{
(*r) = (float) ((float *) _iml_sacosh_cout_tab)[2];
return nRet;
}
{
(*r) = (float) (((float *) _iml_sacosh_cout_tab)[2] * ((float *) _iml_sacosh_cout_tab)[1]);
nRet = 1;
return nRet;
}
}
#pragma float_control(pop)
float __ocl_svml_acoshf (float a)
{
float va1;
float vr1;
unsigned int vm;
float r;
va1 = a;;
{
float SgnMask;
float FpExponPlus;
float sU;
float sUHi;
float sULo;
float sV;
float sVHi;
float sVLo;
float sVTmp;
float sTmp1;
float sTmp2;
float sTmp3;
float sTmp4;
float sTmp5;
float sTmp6;
float sTmp7;
float sTmp8;
float sY;
float sW;
float sZ;
float sR;
float sS;
float sT;
float sE;
float sTopMask8;
float sTopMask12;
float sC1;
float sC2;
float sC3;
float sPol1;
float sPol2;
float sCorr;
float sTmpf1;
float sTmpf2;
float sTmpf3;
float sTmpf4;
float sTmpf5;
float sTmpf6;
float sH;
float sL;
float XScale;
float sThirtyOne;
float sInfinityMask;
float sTooSmallMask;
float sSpecialMask;
unsigned int iSpecialMask;
float sBigThreshold;
float sModerateMask;
float sLargestFinite;
unsigned int iBrkValue;
unsigned int iOffExpoMask;
float One;
unsigned int iOne;
float sExp;
float X;
float Xl;
float A;
float B;
float Rl;
float Rh;
float Rlh;
float sR2;
float Kh;
float sLn2;
float sPoly[8];
unsigned int iX;
float sN;
unsigned int iN;
unsigned int iR;
float sP;
unsigned int iExp;
One = as_float (__internal_sacosh_la_data.sOne);
sLargestFinite = as_float (__internal_sacosh_la_data.sLargestFinite);
sInfinityMask = as_float (((unsigned int) (-(signed int) (!(va1 <= sLargestFinite)))));
sTooSmallMask = as_float (((unsigned int) (-(signed int) (!(va1 > One)))));
sSpecialMask = as_float ((as_uint (sInfinityMask) | as_uint (sTooSmallMask)));
iSpecialMask = as_uint (sSpecialMask);
vm = 0;
vm = iSpecialMask;
sBigThreshold = as_float (__internal_sacosh_la_data.sBigThreshold);
sModerateMask = as_float (((unsigned int) (-(signed int) (va1 < sBigThreshold))));
sU = (va1 - One);
sV = (va1 + One);
sTmp5 = (sU * sV);
sTopMask8 = as_float (__internal_sacosh_la_data.sTopMask8);
sY = as_float ((as_uint (sTmp5) & as_uint (sTopMask8)));
sW = (sTmp5 - sY);
sZ = (1.0f / SPIRV_OCL_BUILTIN(sqrt, _f32, ) (sY));
sR = as_float ((as_uint (sZ) & as_uint (sTopMask8)));
sS = (sY * sR);
sT = (sW * sR);
sE = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (-(sS), sR, One);
sE = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (-(sT), sR, sE);
sC3 = as_float (__internal_sacosh_la_data.sC3);
sC2 = as_float (__internal_sacosh_la_data.sC2);
sC2 = as_float (__internal_sacosh_la_data.sC2);
sPol2 = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sC3, sE, sC2);
sC1 = as_float (__internal_sacosh_la_data.sHalf);
sPol1 = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sPol2, sE, sC1);
sCorr = (sPol1 * sE);
sTmpf1 = (sS + sT);
sTmpf2 = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sTmpf1, sCorr, sTmpf1);
sH = (sU + sTmpf2);
A = ((One > sH) ? One : sH);
B = ((One < sH) ? One : sH);
X = (A + B);
Xl = (A - X);
Xl = (Xl + B);
XScale = as_float (__internal_sacosh_la_data.XScale);
XScale = (va1 * XScale);
X = as_float ((((~as_uint (sModerateMask)) & as_uint (XScale)) | (as_uint (sModerateMask) & as_uint (X))));
Xl = as_float ((as_uint (Xl) & as_uint (sModerateMask)));
iX = as_uint (X);
iBrkValue = (__internal_sacosh_la_data.iBrkValue);
iOffExpoMask = (__internal_sacosh_la_data.iOffExpoMask);
iX = (iX - iBrkValue);
iR = (iX & iOffExpoMask);
iN = ((signed int) iX >> (23));
iR = (iR + iBrkValue);
sN = ((float) ((int) (iN)));
sR = as_float (iR);
iExp = ((unsigned int) (iN) << (23));
iOne = as_uint (One);
iExp = (iOne - iExp);
sExp = as_float (iExp);
Rl = (Xl * sExp);
Rh = (sR - One);
sR = (Rh + Rl);
sPoly[7] = as_float (__internal_sacosh_la_data.sPoly[7]);
sPoly[6] = as_float (__internal_sacosh_la_data.sPoly[6]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sPoly[7], sR, sPoly[6]);
sPoly[5] = as_float (__internal_sacosh_la_data.sPoly[5]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[5]);
sPoly[4] = as_float (__internal_sacosh_la_data.sPoly[4]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[4]);
sPoly[3] = as_float (__internal_sacosh_la_data.sPoly[3]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[3]);
sPoly[2] = as_float (__internal_sacosh_la_data.sPoly[2]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[2]);
sPoly[1] = as_float (__internal_sacosh_la_data.sPoly[1]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[1]);
sPoly[0] = as_float (__internal_sacosh_la_data.sPoly[0]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[0]);
sP = (sP * sR);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sR);
sThirtyOne = as_float (__internal_sacosh_la_data.sThirtyOne);
FpExponPlus = (sN + sThirtyOne);
sN = as_float ((((~as_uint (sModerateMask)) & as_uint (FpExponPlus)) | (as_uint (sModerateMask) & as_uint (sN))));
sLn2 = as_float (__internal_sacosh_la_data.sLn2);
vr1 = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sN, sLn2, sP);
}
if ((vm) != 0)
{
float _vapi_arg1[1];
float _vapi_res1[1];
((float *) _vapi_arg1)[0] = va1;
((float *) _vapi_res1)[0] = vr1;
__internal_sacosh_la_cout (_vapi_arg1, _vapi_res1);
vr1 = ((float *) _vapi_res1)[0];
};
r = vr1;;
return r;
}
|
