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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 AddB5;
unsigned int RcpBitMask;
unsigned int poly_coeff3;
unsigned int poly_coeff2;
unsigned int poly_coeff1;
unsigned int poly_coeff0;
unsigned int Half;
unsigned int L2H;
unsigned int L2L;
} __internal_satanh_la_data_avx512_t;
static __constant __internal_satanh_la_data_avx512_t __internal_satanh_la_data_avx512 = {
{
0x00000000u, 0x3cfc0000u, 0x3d780000u, 0x3db78000u, 0x3df10000u, 0x3e14c000u, 0x3e300000u, 0x3e4a8000u, 0x3e648000u, 0x3e7dc000u, 0x3e8b4000u,
0x3e974000u, 0x3ea30000u, 0x3eae8000u, 0x3eb9c000u, 0x3ec4e000u, 0x3ecfa000u, 0x3eda2000u, 0x3ee48000u, 0x3eeea000u, 0x3ef8a000u, 0x3f013000u,
0x3f05f000u, 0x3f0aa000u, 0x3f0f4000u, 0x3f13d000u, 0x3f184000u, 0x3f1ca000u, 0x3f20f000u, 0x3f252000u, 0x3f295000u, 0x3f2d7000u}
, {
0x00000000u, 0x3726c39eu, 0x38a30c01u, 0x37528ae5u, 0x38e0edc5u, 0xb8ab41f8u, 0xb7cf8f58u, 0x3896a73du, 0xb5838656u, 0x380c36afu, 0xb8235454u,
0x3862bae1u, 0x38c5e10eu, 0x38dedfacu, 0x38ebfb5eu, 0xb8e63c9fu, 0xb85c1340u, 0x38777bcdu, 0xb6038656u, 0x37d40984u, 0xb8b85028u, 0xb8ad5a5au,
0x3865c84au, 0x38c3d2f5u, 0x383ebce1u, 0xb8a1ed76u, 0xb7a332c4u, 0xb779654fu, 0xb8602f73u, 0x38f85db0u, 0x37b4996fu, 0xb8bfb3cau}
, 0x3f800000u, 0x7fffffffu, 0x00020000u, 0xfffc0000u, 0xbe800810u, 0x3eaab11eu, 0xbf000000u, 0x3f800000u, 0x3f000000u, 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 TinyRange;
unsigned int sLn2;
unsigned int sInfs[2];
unsigned int sOnes[2];
unsigned int sZeros[2];
} __internal_satanh_la_data_t;
static __constant __internal_satanh_la_data_t __internal_satanh_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, 0x0C000000u, 0x3f317218u, {0x7f800000u, 0xff800000u}
, {0x3f800000u, 0xbf800000u}
, {0x00000000u, 0x80000000u}
};
static __constant _iml_v2_sp_union_t _imlsAtanhHATab[3] = {
0x3F800000,
0x00000000,
0x7F800000
};
#pragma float_control(push)
#pragma float_control(precise, on)
__attribute__((always_inline))
inline int __internal_satanh_la_cout (float *a, float *r)
{
int nRet = 0;
float absx;
float fRes;
float sp_a = (*a);
absx = sp_a;
(((_iml_v2_sp_union_t *) & absx)->hex[0] = (((_iml_v2_sp_union_t *) & absx)->hex[0] & 0x7FFFFFFF) | ((_iml_uint32_t) (0) << 31));
if ((((((_iml_v2_sp_union_t *) & *a)->hex[0] >> 23) & 0xFF) != 0xFF))
{
if (((((_iml_v2_sp_union_t *) & (absx))->hex[0] ==
((__constant _iml_v2_sp_union_t *) & (((__constant float *) _imlsAtanhHATab)[0]))->hex[0]) ? 1 : 0))
{
fRes = (float) ((__constant float *) _imlsAtanhHATab)[2];
if (sp_a < 0.0f)
fRes = (0.0f - fRes);
(*r) = fRes;
nRet = 2;
return nRet;
}
{
(*r) = (float) (((__constant float *) _imlsAtanhHATab)[2] * ((__constant float *) _imlsAtanhHATab)[1]);
nRet = 1;
return nRet;
}
}
else
{
if (((((_iml_v2_sp_union_t *) & (absx))->hex[0] ==
((__constant _iml_v2_sp_union_t *) & (((__constant float *) _imlsAtanhHATab)[2]))->hex[0]) ? 1 : 0))
{
(*r) = (float) (sp_a * ((__constant float *) _imlsAtanhHATab)[1]);
nRet = 1;
return nRet;
}
{
(*r) = (float) ((*a) * (*a));
return nRet;
}
}
}
#pragma float_control (pop)
float __ocl_svml_atanhf (float a)
{
float va1;
float vr1;
unsigned int vm;
float r;
va1 = a;;
{
float SgnMask;
unsigned int iSpecialMask;
float sSpecialMask;
float sTinyMask;
float sD;
float sE;
float sH;
float sHalf;
float sInput;
float sL;
float sQHi;
float sQLo;
float sR;
float sResult;
float sSign;
float sTmp1;
float sTmp2;
float sTmp3;
float sTmp4;
float sTopMask12;
float sU;
float sUHi;
float sULo;
float sUTmp;
float sV;
float sVHi;
float sVLo;
float sZ;
float sTinyRes;
float sTinyRange;
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_satanh_la_data.sOne);
SgnMask = as_float (__internal_satanh_la_data.SgnMask);
sInput = as_float ((as_uint (va1) & as_uint (SgnMask)));
sSpecialMask = as_float (((unsigned int) (-(signed int) (!(sInput < One)))));
iSpecialMask = as_uint (sSpecialMask);
vm = 0;
vm = iSpecialMask;
sTinyRange = as_float (__internal_satanh_la_data.TinyRange);
sTinyMask = as_float (((unsigned int) (-(signed int) (sInput < sTinyRange))));
sTinyRes = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (va1, va1, va1);
sSign = as_float (__internal_satanh_la_data.sSign);
sSign = as_float ((as_uint (va1) & as_uint (sSign)));
sTinyRes = as_float ((as_uint (sTinyRes) | as_uint (sSign)));
sV = (sInput + sInput);
sU = (One - sInput);
sUTmp = (One - sU);
sUTmp = (sUTmp - sInput);
sTopMask12 = as_float (__internal_satanh_la_data.sTopMask12);
sZ = (1.0f / (sU));
sR = as_float ((as_uint (sZ) & as_uint (sTopMask12)));
sE = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (-(sR), sU, One);
sE = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (-(sR), sUTmp, sE);
sVHi = as_float ((as_uint (sV) & as_uint (sTopMask12)));
sVLo = (sV - sVHi);
sQHi = (sR * sVHi);
sQLo = (sR * sVLo);
sD = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sE, sE, sE);
sTmp1 = (sD * sQHi);
sTmp2 = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sD, sQLo, sQLo);
sTmp3 = (sTmp1 + sTmp2);
sH = (sQHi + sTmp3);
sTmp4 = (sQHi - sH);
sL = (sTmp4 + sTmp3);
A = ((One > sH) ? One : sH);
B = ((One < sH) ? One : sH);
X = (A + B);
Xl = (A - X);
Xl = (Xl + B);
Xl = (Xl + sL);
iX = as_uint (X);
iBrkValue = (__internal_satanh_la_data.iBrkValue);
iOffExpoMask = (__internal_satanh_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_satanh_la_data.sPoly[7]);
sPoly[6] = as_float (__internal_satanh_la_data.sPoly[6]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sPoly[7], sR, sPoly[6]);
sPoly[5] = as_float (__internal_satanh_la_data.sPoly[5]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[5]);
sPoly[4] = as_float (__internal_satanh_la_data.sPoly[4]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[4]);
sPoly[3] = as_float (__internal_satanh_la_data.sPoly[3]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[3]);
sPoly[2] = as_float (__internal_satanh_la_data.sPoly[2]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[2]);
sPoly[1] = as_float (__internal_satanh_la_data.sPoly[1]);
sP = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sP, sR, sPoly[1]);
sPoly[0] = as_float (__internal_satanh_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);
sLn2 = as_float (__internal_satanh_la_data.sLn2);
sResult = SPIRV_OCL_BUILTIN(fma, _f32_f32_f32, ) (sN, sLn2, sP);
sHalf = as_float (__internal_satanh_la_data.sHalf);
sHalf = as_float ((as_uint (sHalf) ^ as_uint (sSign)));
vr1 = (sHalf * sResult);
vr1 = as_float ((((~as_uint (sTinyMask)) & as_uint (vr1)) | (as_uint (sTinyMask) & as_uint (sTinyRes))));
}
if ((vm) != 0)
{
float _vapi_arg1[1];
float _vapi_res1[1];
((float *) _vapi_arg1)[0] = va1;
((float *) _vapi_res1)[0] = vr1;
__internal_satanh_la_cout (_vapi_arg1, _vapi_res1);
vr1 = ((float *) _vapi_res1)[0];
};
r = vr1;;
return r;
}
|
