public Layout this[Fld fld]
{
get
{
fld.AssertNotNull();
var fi = fld.Field;
fi.AssertNotNull();
_kernel.DeclaringType.Hierarchy().Contains(fi.DeclaringType).AssertTrue();
return _fi_cache.GetOrCreate(fi, () =>
{
var t = fi.FieldType;
if (_scheme[fi] == MemoryTier.Private)
{
if (t.IsArray)
{
throw AssertionHelper.Fail();
}
else
{
throw AssertionHelper.Fail();
}
}
else if (_scheme[fi] == MemoryTier.Shared)
{
if (t.IsArray)
{
throw AssertionHelper.Fail();
}
else
{
throw AssertionHelper.Fail();
}
}
else if (_scheme[fi] == MemoryTier.Global)
{
if (fi.FieldType.IsArray)
{
var p_raw = new Var{Space = space.param, Name = "parm_" + fi.Name, Type = typeof(uint)};
var raw = new Reg{Type = typeof(uint), Name = fi.Name};
_ptx.Add(new ld{ss = space.param, type = typeof(uint), d = raw, a = p_raw});
var p_height = new Var{Space = space.param, Name = "parm_" + fi.Name + "_height", Type = typeof(int)};
var height = new Reg{Type = typeof(int), Name = fi.Name + "_height"};
_ptx.Add(new ld{ss = space.param, type = typeof(int), d = height, a = p_height});
var p_width = new Var{Space = space.param, Name = "parm_" + fi.Name + "_width", Type = typeof(int)};
var width = new Reg{Type = typeof(int), Name = fi.Name + "_width"};
_ptx.Add(new ld{ss = space.param, type = typeof(int), d = width, a = p_width});
_params.AddElements(p_raw, p_height, p_width);
return new ArrayLayout(fld, space.global, raw, new []{height, width}.ToReadOnly());
}
else
{
(t.IsCudaPrimitive() || t.IsCudaVector()).AssertTrue();
var p_value = new Var{Space = space.param, Name = "parm_" + fi.Name, Type = t};
var value = new Reg{Type = t, Name = fi.Name};
_ptx.Add(new ld{ss = space.param, type = t, d = value, a = p_value});
_params.Add(p_value);
return new SlotLayout(fld, value);
}
}
else
{
throw AssertionHelper.Fail();
}
});
}
}
public Emitter st(Var @var)
{
var src = pop_expr();
src.Type.agree(@var.Type).AssertTrue();
_ptx.Add(new st{ss = @var.Space, type = @var.Type, a = @var, b = src});
return this;
}