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Generic for GPU needs accelerator markup of functions

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paboyle 2018-01-24 13:49:12 +00:00
parent 1c797deb04
commit 408b868475
1 changed files with 41 additions and 41 deletions
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82
lib/simd/Grid_generic.h
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@ -36,7 +36,7 @@ NAMESPACE_BEGIN(Optimization);
struct Vsplat{
// Complex
template <typename T>
inline vec<T> operator()(T a, T b){
accelerator_inline vec<T> operator()(T a, T b){
vec<T> out;
VECTOR_FOR(i, W<T>::r, 2)
@ -50,7 +50,7 @@ struct Vsplat{
// Real
template <typename T>
inline vec<T> operator()(T a){
accelerator_inline vec<T> operator()(T a){
vec<T> out;
VECTOR_FOR(i, W<T>::r, 1)
@ -65,7 +65,7 @@ struct Vsplat{
struct Vstore{
// Real
template <typename T>
inline void operator()(vec<T> a, T *D){
accelerator_inline void operator()(vec<T> a, T *D){
*((vec<T> *)D) = a;
}
};
@ -73,7 +73,7 @@ struct Vstore{
struct Vstream{
// Real
template <typename T>
inline void operator()(T * a, vec<T> b){
accelerator_inline void operator()(T * a, vec<T> b){
*((vec<T> *)a) = b;
}
};
@ -81,7 +81,7 @@ struct Vstream{
struct Vset{
// Complex
template <typename T>
inline vec<T> operator()(std::complex<T> *a){
accelerator_inline vec<T> operator()(std::complex<T> *a){
vec<T> out;
VECTOR_FOR(i, W<T>::c, 1)
@ -95,7 +95,7 @@ struct Vset{
// Real
template <typename T>
inline vec<T> operator()(T *a){
accelerator_inline vec<T> operator()(T *a){
vec<T> out;
out = *((vec<T> *)a);
@ -110,7 +110,7 @@ struct Vset{
struct Sum{
// Complex/Real
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::r, 1)
@ -125,7 +125,7 @@ struct Sum{
struct Sub{
// Complex/Real
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::r, 1)
@ -140,7 +140,7 @@ struct Sub{
struct Mult{
// Real
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::r, 1)
@ -158,7 +158,7 @@ struct Mult{
struct MultRealPart{
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::c, 1)
@ -172,7 +172,7 @@ struct MultRealPart{
struct MaddRealPart{
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b, vec<T> c){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b, vec<T> c){
vec<T> out;
VECTOR_FOR(i, W<T>::c, 1)
@ -187,7 +187,7 @@ struct MaddRealPart{
struct MultComplex{
// Complex
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::c, 1)
@ -204,7 +204,7 @@ struct MultComplex{
struct Div{
// Real
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::r, 1)
@ -223,7 +223,7 @@ struct Div{
struct Conj{
// Complex
template <typename T>
inline vec<T> operator()(vec<T> a){
accelerator_inline vec<T> operator()(vec<T> a){
vec<T> out;
VECTOR_FOR(i, W<T>::c, 1)
@ -244,7 +244,7 @@ struct Conj{
struct TimesMinusI{
// Complex
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::c, 1)
@ -265,7 +265,7 @@ struct TimesMinusI{
struct TimesI{
// Complex
template <typename T>
inline vec<T> operator()(vec<T> a, vec<T> b){
accelerator_inline vec<T> operator()(vec<T> a, vec<T> b){
vec<T> out;
VECTOR_FOR(i, W<T>::c, 1)
@ -280,22 +280,23 @@ struct TimesI{
#undef timesi
struct PrecisionChange {
static inline vech StoH (const vecf &a,const vecf &b) {
vech ret;
static accelerator_inline vech StoH (const vecf &a,const vecf &b) {
vech ret;
const int nf = W<float>::r;
#ifdef USE_FP16
vech *ha = (vech *)&a;
vech *hb = (vech *)&b;
const int nf = W<float>::r;
// VECTOR_FOR(i, nf,1){ ret.v[i] = ( (uint16_t *) &a.v[i])[1] ; }
// VECTOR_FOR(i, nf,1){ ret.v[i+nf] = ( (uint16_t *) &b.v[i])[1] ; }
VECTOR_FOR(i, nf,1){ ret.v[i] = ha->v[2*i+1]; }
VECTOR_FOR(i, nf,1){ ret.v[i+nf] = hb->v[2*i+1]; }
#else
VECTOR_FOR(i, nf,1){ ret.v[i]=0; }
assert(0);
#endif
return ret;
}
static inline void HtoS (vech h,vecf &sa,vecf &sb) {
static accelerator_inline void HtoS (vech h,vecf &sa,vecf &sb) {
#ifdef USE_FP16
const int nf = W<float>::r;
const int nh = W<uint16_t>::r;
@ -310,26 +311,25 @@ struct PrecisionChange {
assert(0);
#endif
}
static inline vecf DtoS (vecd a,vecd b) {
static accelerator_inline vecf DtoS (vecd a,vecd b) {
const int nd = W<double>::r;
const int nf = W<float>::r;
vecf ret;
VECTOR_FOR(i, nd,1){ ret.v[i] = a.v[i] ; }
VECTOR_FOR(i, nd,1){ ret.v[i+nd] = b.v[i] ; }
return ret;
}
static inline void StoD (vecf s,vecd &a,vecd &b) {
static accelerator_inline void StoD (vecf s,vecd &a,vecd &b) {
const int nd = W<double>::r;
VECTOR_FOR(i, nd,1){ a.v[i] = s.v[i] ; }
VECTOR_FOR(i, nd,1){ b.v[i] = s.v[i+nd] ; }
}
static inline vech DtoH (vecd a,vecd b,vecd c,vecd d) {
static accelerator_inline vech DtoH (vecd a,vecd b,vecd c,vecd d) {
vecf sa,sb;
sa = DtoS(a,b);
sb = DtoS(c,d);
return StoH(sa,sb);
}
static inline void HtoD (vech h,vecd &a,vecd &b,vecd &c,vecd &d) {
static accelerator_inline void HtoD (vech h,vecd &a,vecd &b,vecd &c,vecd &d) {
vecf sa,sb;
HtoS(h,sa,sb);
StoD(sa,a,b);
@ -342,7 +342,7 @@ struct PrecisionChange {
struct Exchange{
template <typename T,int n>
static inline void ExchangeN(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
static accelerator_inline void ExchangeN(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
const int w = W<T>::r;
unsigned int mask = w >> (n + 1);
// std::cout << " Exchange "<<n<<" nsimd "<<w<<" mask 0x" <<std::hex<<mask<<std::dec<<std::endl;
@ -356,19 +356,19 @@ struct Exchange{
}
}
template <typename T>
static inline void Exchange0(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
static accelerator_inline void Exchange0(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
ExchangeN<T,0>(out1,out2,in1,in2);
};
template <typename T>
static inline void Exchange1(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
static accelerator_inline void Exchange1(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
ExchangeN<T,1>(out1,out2,in1,in2);
};
template <typename T>
static inline void Exchange2(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
static accelerator_inline void Exchange2(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
ExchangeN<T,2>(out1,out2,in1,in2);
};
template <typename T>
static inline void Exchange3(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
static accelerator_inline void Exchange3(vec<T> &out1,vec<T> &out2,vec<T> &in1,vec<T> &in2){
ExchangeN<T,3>(out1,out2,in1,in2);
};
};
@ -385,7 +385,7 @@ struct Exchange{
#define DECL_PERMUTE_N(n) \
template <typename T> \
static inline vec<T> Permute##n(vec<T> in) { \
static accelerator_inline vec<T> Permute##n(vec<T> in) { \
vec<T> out; \
perm(in.v, out.v, n, W<T>::r); \
return out; \
@ -409,12 +409,12 @@ struct Permute{
struct Rotate{
template <int n, typename T> static inline vec<T> tRotate(vec<T> in){
template <int n, typename T> static accelerator_inline vec<T> tRotate(vec<T> in){
return rotate(in, n);
}
template <typename T>
static inline vec<T> rotate(vec<T> in, int n){
static accelerator_inline vec<T> rotate(vec<T> in, int n){
vec<T> out;
rot(in.v, out.v, n, W<T>::r);
@ -435,7 +435,7 @@ template <typename Out_type, typename In_type>
struct Reduce{
//Need templated class to overload output type
//General form must generate error if compiled
inline Out_type operator()(In_type in){
accelerator_inline Out_type operator()(In_type in){
printf("Error, using wrong Reduce function\n");
exit(1);
return 0;
@ -444,7 +444,7 @@ struct Reduce{
//Complex float Reduce
template <>
inline Grid::ComplexF Reduce<Grid::ComplexF, vecf>::operator()(vecf in){
accelerator_inline Grid::ComplexF Reduce<Grid::ComplexF, vecf>::operator()(vecf in){
float a = 0.f, b = 0.f;
acc(in.v, a, 0, 2, W<float>::r);
@ -455,7 +455,7 @@ inline Grid::ComplexF Reduce<Grid::ComplexF, vecf>::operator()(vecf in){
//Real float Reduce
template<>
inline Grid::RealF Reduce<Grid::RealF, vecf>::operator()(vecf in){
accelerator_inline Grid::RealF Reduce<Grid::RealF, vecf>::operator()(vecf in){
float a = 0.;
acc(in.v, a, 0, 1, W<float>::r);
@ -465,7 +465,7 @@ inline Grid::RealF Reduce<Grid::RealF, vecf>::operator()(vecf in){
//Complex double Reduce
template<>
inline Grid::ComplexD Reduce<Grid::ComplexD, vecd>::operator()(vecd in){
accelerator_inline Grid::ComplexD Reduce<Grid::ComplexD, vecd>::operator()(vecd in){
double a = 0., b = 0.;
acc(in.v, a, 0, 2, W<double>::r);
@ -476,7 +476,7 @@ inline Grid::ComplexD Reduce<Grid::ComplexD, vecd>::operator()(vecd in){
//Real double Reduce
template<>
inline Grid::RealD Reduce<Grid::RealD, vecd>::operator()(vecd in){
accelerator_inline Grid::RealD Reduce<Grid::RealD, vecd>::operator()(vecd in){
double a = 0.f;
acc(in.v, a, 0, 1, W<double>::r);
@ -486,7 +486,7 @@ inline Grid::RealD Reduce<Grid::RealD, vecd>::operator()(vecd in){
//Integer Reduce
template<>
inline Integer Reduce<Integer, veci>::operator()(veci in){
accelerator_inline Integer Reduce<Integer, veci>::operator()(veci in){
Integer a = 0;
acc(in.v, a, 0, 1, W<Integer>::r);
@ -506,8 +506,8 @@ typedef Optimization::vecd SIMD_Dtype; // Double precision type
typedef Optimization::veci SIMD_Itype; // Integer type
// prefetch utilities
inline void v_prefetch0(int size, const char *ptr){};
inline void prefetch_HINT_T0(const char *ptr){};
accelerator_inline void v_prefetch0(int size, const char *ptr){};
accelerator_inline void prefetch_HINT_T0(const char *ptr){};
// Function name aliases
typedef Optimization::Vsplat VsplatSIMD;