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Reworking to keep intel compiler happy

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This commit is contained in:
Peter Boyle 2015-05-19 21:29:07 +01:00
parent a4b3bc7714
commit b562b50196
8 changed files with 62 additions and 24 deletions
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2
benchmarks/Makefile.am
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@ -16,7 +16,7 @@ Grid_wilson_cg_unprec_LDADD = -lGrid
Grid_comms_SOURCES = Grid_comms.cc
Grid_comms_LDADD = -lGrid
Grid_su3_SOURCES = Grid_su3.cc
Grid_su3_SOURCES = Grid_su3.cc Grid_su3_test.cc
Grid_su3_LDADD = -lGrid
Grid_memory_bandwidth_SOURCES = Grid_memory_bandwidth.cc

2
lib/algorithms/LinearOperator.h
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@ -25,7 +25,7 @@ namespace Grid {
/////////////////////////////////////////////////////////////////////////////////////////////
template<class Field> class HermitianOperatorBase : public LinearOperatorBase<Field> {
public:
virtual void OpAndNorm(const Field &in, Field &out,double &n1,double &n2);
virtual void OpAndNorm(const Field &in, Field &out,double &n1,double &n2)=0;
void AdjOp(const Field &in, Field &out) {
Op(in,out);
};

2
lib/algorithms/approx/bigfloat.h
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@ -31,7 +31,7 @@ public:
bigfloat(const double d) { mpf_init_set_d(x, d); }
bigfloat(const char *str) { mpf_init_set_str(x, (char*)str, 10); }
~bigfloat(void) { mpf_clear(x); }
operator const double (void) const { return (double)mpf_get_d(x); }
operator double (void) const { return (double)mpf_get_d(x); }
static void setDefaultPrecision(unsigned long dprec) {
unsigned long bprec = (unsigned long)(3.321928094 * (double)dprec);
mpf_set_default_prec(bprec);

18
lib/simd/Grid_vComplexD.h
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@ -345,20 +345,30 @@ friend inline void vstore(const vComplexD &ret, ComplexD *a){
// REDUCE FIXME must be a cleaner implementation
friend inline ComplexD Reduce(const vComplexD & in)
{
vComplexD v1,v2;
union {
zvec v;
double f[sizeof(zvec)/sizeof(double)];
} conv;
#ifdef SSE4
return ComplexD(in.v[0],in.v[1]);
v1=in;
#endif
#if defined(AVX1) || defined (AVX2)
vComplexD v1;
permute(v1,in,0); // sse 128; paired complex single
v1=v1+in;
return ComplexD(v1.v[0],v1.v[1]);
#endif
#ifdef AVX512
return ComplexD(_mm512_mask_reduce_add_pd(0x55, in.v),_mm512_mask_reduce_add_pd(0xAA, in.v));
permute(v1,in,0); // sse 128; paired complex single
v1=v1+in;
permute(v2,v1,1); // avx 256; quad complex single
v1=v1+v2;
#endif
#ifdef QPX
#error
#endif
conv.v = v1.v;
return ComplexD(conv.f[0],conv.f[1]);
}
// Unary negation

18
lib/simd/Grid_vComplexF.h
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@ -234,26 +234,34 @@ namespace Grid {
}
friend inline ComplexF Reduce(const vComplexF & in)
{
vComplexF v1,v2;
union {
cvec v;
float f[sizeof(cvec)/sizeof(float)];
} conv;
#ifdef SSE4
vComplexF v1;
permute(v1,in,0); // sse 128; paired complex single
v1=v1+in;
return ComplexF(v1.v[0],v1.v[1]);
#endif
#if defined(AVX1) || defined (AVX2)
vComplexF v1,v2;
permute(v1,in,0); // sse 128; paired complex single
v1=v1+in;
permute(v2,v1,1); // avx 256; quad complex single
v1=v1+v2;
return ComplexF(v1.v[0],v1.v[1]);
#endif
#ifdef AVX512
return ComplexF(_mm512_mask_reduce_add_ps(0x5555, in.v),_mm512_mask_reduce_add_ps(0xAAAA, in.v));
permute(v1,in,0); // avx512 octo-complex single
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
permute(v2,v1,2);
v1=v1+v2;
#endif
#ifdef QPX
#error
#endif
conv.v = v1.v;
return ComplexF(conv.f[0],conv.f[1]);
}
friend inline vComplexF operator * (const ComplexF &a, vComplexF b){

18
lib/simd/Grid_vRealD.h
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@ -210,25 +210,33 @@ namespace Grid {
friend inline RealD Reduce(const vRealD & in)
{
vRealD v1,v2;
union {
dvec v;
double f[sizeof(dvec)/sizeof(double)];
} conv;
#ifdef SSE4
vRealD v1;
permute(v1,in,0); // sse 128; paired real double
v1=v1+in;
return RealD(v1.v[0]);
#endif
#if defined(AVX1) || defined (AVX2)
vRealD v1,v2;
permute(v1,in,0); // avx 256; quad double
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
return v1.v[0];
#endif
#ifdef AVX512
return _mm512_reduce_add_pd(in.v);
permute(v1,in,0); // avx 512; octo-double
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
permute(v2,v1,2);
v1=v1+v2;
#endif
#ifdef QPX
#endif
conv.v=v1.v;
return conv.f[0];
}
// *=,+=,-= operators

20
lib/simd/Grid_vRealF.h
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@ -243,29 +243,39 @@ friend inline void vstore(const vRealF &ret, float *a){
}
friend inline RealF Reduce(const vRealF & in)
{
#ifdef SSE4
vRealF v1,v2;
union {
fvec v;
float f[sizeof(fvec)/sizeof(double)];
} conv;
#ifdef SSE4
permute(v1,in,0); // sse 128; quad single
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
return v1.v[0];
#endif
#if defined(AVX1) || defined (AVX2)
vRealF v1,v2;
permute(v1,in,0); // avx 256; octo-double
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
permute(v2,v1,2);
v1=v1+v2;
return v1.v[0];
#endif
#ifdef AVX512
return _mm512_reduce_add_ps(in.v);
permute(v1,in,0); // avx 256; octo-double
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
permute(v2,v1,2);
v1=v1+v2;
permute(v2,v1,3);
v1=v1+v2;
#endif
#ifdef QPX
#endif
conv.v=v1.v;
return conv.f[0];
}
// *=,+=,-= operators

6
tests/Grid_nersc_io.cc
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@ -13,7 +13,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(4,vComplexF::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
std::vector<int> latt_size ({16,16,16,32});
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> clatt_size ({4,4,4,8});
int orthodir=3;
int orthosz =latt_size[orthodir];
@ -44,13 +44,15 @@ int main (int argc, char ** argv)
// (1+2+3)=6 = N(N-1)/2 terms
LatticeComplex Plaq(&Fine);
LatticeComplex cPlaq(&Coarse);
Plaq = zero;
#if 1
for(int mu=1;mu<Nd;mu++){
for(int nu=0;nu<mu;nu++){
Plaq = Plaq + trace(U[mu]*Cshift(U[nu],mu,1)*adj(Cshift(U[mu],nu,1))*adj(U[nu]));
}
}
#endif
double vol = Fine.gSites();
Complex PlaqScale(1.0/vol/6.0/3.0);
std::cout <<"PlaqScale" << PlaqScale<<std::endl;