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added multielementtransformation

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This commit is contained in:
Christopher Lackner 2016-10-16 09:45:16 +02:00
parent b8bf194fcf
commit ccde47d2c0
2 changed files with 64 additions and 0 deletions
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63
libsrc/interface/nginterface_v2.cpp
View File

@ -535,6 +535,17 @@ namespace netgen
if (dxdxi) dxdxi[0] = dx(0);
}
template <> DLL_HEADER void Ngx_Mesh ::
ElementTransformation<0,2> (int elnr,
const double *xi,
double * x,
double * dxdxi) const
{
PointIndex pnum = mesh->pointelements[elnr].pnum;
if (x)
for (int i = 0; i< 2; i++) x[i] = (*mesh)[pnum](i);
}
template <> DLL_HEADER void Ngx_Mesh ::
ElementTransformation<0,1> (int elnr,
@ -581,6 +592,15 @@ namespace netgen
mesh->GetCurvedElements().CalcMultiPointSurfaceTransformation<3> (elnr, npts, xi, sxi, x, sx, dxdxi, sdxdxi);
}
template <> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<1,3> (int elnr, int npts,
const double * xi, size_t sxi,
double * x, size_t sx,
double * dxdxi, size_t sdxdxi) const
{
mesh->GetCurvedElements().CalcMultiPointSegmentTransformation<3> (elnr, npts, xi, sxi, x, sx, dxdxi, sdxdxi);
}
template <> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<1,2> (int elnr, int npts,
const double * xi, size_t sxi,
@ -600,6 +620,16 @@ namespace netgen
ElementTransformation<1,1> (elnr, xi + i*sxi, x+i*sx, dxdxi+i*sdxdxi);
}
template <> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<0,2> (int elnr, int npts,
const double * xi, size_t sxi,
double * x, size_t sx,
double * dxdxi, size_t sdxdxi) const
{
for (int i = 0; i < npts; i++)
ElementTransformation<0,2> (elnr, xi + i*sxi, x+i*sx, dxdxi+i*sdxdxi);
}
template <> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<0,1> (int elnr, int npts,
@ -698,6 +728,15 @@ namespace netgen
*/
}
template<> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<0,2> (int elnr, int npts,
const __m256d *xi, size_t sxi,
__m256d * x, size_t sx,
__m256d * dxdxi, size_t sdxdxi) const
{
cout << "MultiElementtransformation<0,2> simd not implemented" << endl;
}
template<> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<0,1> (int elnr, int npts,
const __m256d * xi, size_t sxi,
@ -707,6 +746,30 @@ namespace netgen
cout << "multi-eltrafo simd called, 0,1,simd" << endl;
}
template<> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<1,3> (int elnr, int npts,
const __m256d * xi, size_t sxi,
__m256d * x, size_t sx,
__m256d * dxdxi, size_t sdxdxi) const
{
double hxi[4][1];
double hx[4][3];
double hdxdxi[4][3];
for (int j = 0; j<4;j++)
hxi[j][0] = ((double*)&(xi[0]))[j];
MultiElementTransformation<1,3> (elnr, 4, &hxi[0][0], 1, &hx[0][0], 2, &hdxdxi[0][0],4);
for(int j=0; j<4; j++)
for(int k=0; k<3; k++)
((double*)&(x[k]))[j] = hx[j][k];
for(int j=0; j< 4; j++)
for (int k = 0; k<3; k++)
((double*) & (dxdxi[k]))[j] = hdxdxi[j][k];
xi += sxi;
x += sx;
dxdxi += sdxdxi;
}
template<> DLL_HEADER void Ngx_Mesh ::
MultiElementTransformation<1,2> (int elnr, int npts,
const __m256d * xi, size_t sxi,

1
libsrc/meshing/curvedelems.cpp
View File

@ -3686,6 +3686,7 @@ namespace netgen
}
}
template void CurvedElements ::
CalcMultiPointSegmentTransformation<2> (SegmentIndex elnr, int npts,
const double * xi, size_t sxi,