// Render the fractal on multiple threads using the ComplexVecDouble data type
// For a well commented version, go see VectorFloatRenderer.RenderSingleThreadedWithADT in VectorFloat.cs
public void RenderMultiThreadedWithADT(float xminf, float xmaxf, float yminf, float ymaxf, float stepf)
{
double xmin = (double)xminf;
double xmax = (double)xmaxf;
double ymin = (double)yminf;
double ymax = (double)ymaxf;
double step = (double)stepf;
Vector <long> vmax_iters = new Vector <long>(max_iters);
Vector <double> vlimit = new Vector <double>(limit);
Vector <double> vinc = new Vector <double>((double)Vector <double> .Count * step);
Vector <double> vxmax = new Vector <double>(xmax);
Vector <double> vstep = new Vector <double>(step);
Vector <double> vxmin = VectorHelper.Create(i => xmin + step * i);
Parallel.For(0, (int)(((ymax - ymin) / step) + .5), (yp) =>
{
if (Abort)
{
return;
}
Vector <double> vy = new Vector <double>(ymin + step * yp);
int xp = 0;
for (Vector <double> vx = vxmin; Vector.LessThanOrEqualAny(vx, vxmax); vx += vinc, xp += Vector <long> .Count)
{
ComplexVecDouble num = new ComplexVecDouble(vx, vy);
ComplexVecDouble accum = num;
Vector <long> viters = Vector <long> .Zero;
Vector <long> increment = Vector <long> .One;
do
{
accum = accum.square() + num;
viters += increment;
Vector <long> vCond = Vector.LessThanOrEqual(accum.sqabs(), vlimit) &
Vector.LessThanOrEqual(viters, vmax_iters);
increment = increment & vCond;
} while (increment != Vector <long> .Zero);
viters.ForEach((iter, elemNum) => DrawPixel(xp + elemNum, yp, (int)iter));
}
});
}
// Render the fractal on multiple threads using the ComplexVecDouble data type
// For a well commented version, go see VectorFloatRenderer.RenderSingleThreadedWithADT in VectorFloat.cs
public void RenderMultiThreadedWithADT(float xminf, float xmaxf, float yminf, float ymaxf, float stepf)
{
double xmin = (double)xminf;
double xmax = (double)xmaxf;
double ymin = (double)yminf;
double ymax = (double)ymaxf;
double step = (double)stepf;
Vector<double> vmax_iters = new Vector<double>((double)max_iters);
Vector<double> vlimit = new Vector<double>(limit);
Vector<double> vstep = new Vector<double>(step);
Vector<double> vinc = new Vector<double>((double)Vector<double>.Count * step);
Vector<double> vxmax = new Vector<double>(xmax);
Vector<double> vxmin = VectorHelper.Create(i => xmin + step * i);
Parallel.For(0, (int)(((ymax - ymin) / step) + .5), (yp) =>
{
if (Abort)
return;
Vector<double> vy = new Vector<double>(ymin + step * yp);
int xp = 0;
for (Vector<double> vx = vxmin; Vector.LessThanOrEqualAny(vx, vxmax); vx += vinc, xp += Vector<double>.Count)
{
ComplexVecDouble num = new ComplexVecDouble(vx, vy);
ComplexVecDouble accum = num;
Vector<double> viters = Vector<double>.Zero;
Vector<double> increment = Vector<double>.One;
do
{
accum = accum.square() + num;
viters += increment;
Vector<double> vCond = Vector.LessThanOrEqual<double>(accum.sqabs(), vlimit) &
Vector.LessThanOrEqual<double>(viters, vmax_iters);
increment = increment & vCond;
} while (increment != Vector<double>.Zero);
viters.ForEach((iter, elemNum) => DrawPixel(xp + elemNum, yp, (int)iter));
}
});
}
// Render the fractal on a single thread using the ComplexVecDouble data type
// For a well commented version, go see VectorFloatRenderer.RenderSingleThreadedWithADT in VectorFloat.cs
public void RenderSingleThreadedWithADT(float xminf, float xmaxf, float yminf, float ymaxf, float stepf)
{
double xmin = (double)xminf;
double xmax = (double)xmaxf;
double ymin = (double)yminf;
double ymax = (double)ymaxf;
double step = (double)stepf;
Vector <double> vlimit = new Vector <double>(limit);
Vector <double> vinc = new Vector <double>((double)Vector <double> .Length * step);
Vector <double> vstep = new Vector <double>(step);
Vector <long> vmax_iters = new Vector <long>(max_iters);
Vector <double> vxmax = new Vector <double>(xmax);
Vector <double> vxmin = VectorHelper.Create(i => xmin + step * i);
double y = ymin;
int yp = 0;
for (Vector <double> vy = new Vector <double>(ymin); y <= ymax && !Abort; vy += vstep, y += step, yp++)
{
int xp = 0;
for (Vector <double> vx = vxmin; Vector.LessThanOrEqualAny(vx, vxmax); vx += vinc, xp += Vector <long> .Length)
{
ComplexVecDouble num = new ComplexVecDouble(vx, vy);
ComplexVecDouble accum = num;
Vector <long> viters = Vector <long> .Zero;
Vector <long> increment = Vector <long> .One;
do
{
accum = accum.square() + num;
viters += increment;
Vector <long> vCond = Vector.LessThanOrEqual(accum.sqabs(), vlimit) &
Vector.LessThanOrEqual(viters, vmax_iters);
increment = increment & vCond;
} while (increment != Vector <long> .Zero);
viters.ForEach((iter, elemNum) => DrawPixel(xp + elemNum, yp, (int)iter));
}
}
}
// Render the fractal on a single thread using the ComplexVecDouble data type
// For a well commented version, go see VectorFloatRenderer.RenderSingleThreadedWithADT in VectorFloat.cs
public void RenderSingleThreadedWithADT(float xminf, float xmaxf, float yminf, float ymaxf, float stepf)
{
double xmin = (double)xminf;
double xmax = (double)xmaxf;
double ymin = (double)yminf;
double ymax = (double)ymaxf;
double step = (double)stepf;
Vector<double> vlimit = new Vector<double>(limit);
Vector<double> vinc = new Vector<double>((double)Vector<double>.Count * step);
Vector<double> vstep = new Vector<double>(step);
Vector<long> vmax_iters = new Vector<long>(max_iters);
Vector<double> vxmax = new Vector<double>(xmax);
Vector<double> vxmin = VectorHelper.Create(i => xmin + step * i);
double y = ymin;
int yp = 0;
for (Vector<double> vy = new Vector<double>(ymin); y <= ymax && !Abort; vy += vstep, y += step, yp++)
{
int xp = 0;
for (Vector<double> vx = vxmin; Vector.LessThanOrEqualAny(vx, vxmax); vx += vinc, xp += Vector<long>.Count)
{
ComplexVecDouble num = new ComplexVecDouble(vx, vy);
ComplexVecDouble accum = num;
Vector<long> viters = Vector<long>.Zero;
Vector<long> increment = Vector<long>.One;
do
{
accum = accum.square() + num;
viters += increment;
Vector<long> vCond = Vector.LessThanOrEqual(accum.sqabs(), vlimit) &
Vector.LessThanOrEqual(viters, vmax_iters);
increment = increment & vCond;
} while (increment != Vector<long>.Zero);
viters.ForEach((iter, elemNum) => DrawPixel(xp + elemNum, yp, (int)iter));
}
}
}
