def columns(self, a, identifier, size, charSize=0):
if (a.dataType == Type.STRING):
var1 = Variable(CType.STR_OFFS, identifier + "_offset", size)
var2 = Variable(CType.CHAR, identifier + "_char", charSize)
return [var1, var2]
else:
return Variable(self.codegen.langType(a.dataType), identifier,
size)
def inputColumns(self, a, identifier, size, charSize=0):
if (a.dataType == Type.STRING):
var1 = Variable(CType.SIZE, identifier + "_offset",
add(size, intConst(1)))
var2 = Variable(CType.CHAR, identifier + "_char", charSize)
return [var1, var2]
else:
return Variable(self.codegen.langType(a.dataType), identifier,
size)
def mapTemptableOutputAttribute(self, a, table, sizeEstimate):
tempIdent = "itm_" + table["name"] + "_" + a.name
itmCol = self.columns(a, tempIdent, sizeEstimate)
if a.dataType == Type.STRING:
itmCol = Variable(CType.STR_TYPE, tempIdent, sizeEstimate)
self.codegen.gpumem.declareAllocate(itmCol)
self.codegen.currentKernel.addVar(itmCol)
self.itmFile[a.id] = itmCol
def variable(self, a, identifier, size=0):
return Variable(self.codegen.langType(a.dataType), identifier, size)