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from rocisa.code import Module
from rocisa.enum import DataTypeEnum
from ..Common.DataType import DataType
from ..Component import Component, MAC

class MAC_F32C_Plain(MAC):
    kernel = {"ProblemType": {"MacDataTypeA": DataType(DataTypeEnum.ComplexFloat),
                              "MacDataTypeB": DataType(DataTypeEnum.ComplexFloat)}}

    def __call__(self, writer, m, innerUnroll):
        kernel = writer.states.kernel
        module = Module("MAC_F32C_Plain")
        module.addComment(self.commentHeader())
        priority = Component.Priority.find(writer)

        vars = {}
        vars["m"] = m
        vars["ThreadTile0"] = kernel["ThreadTile0"]

        for b in range(0, kernel["ThreadTile1"]):
            for a in range(0, kernel["ThreadTile0"]):
                for iui in range(0, innerUnroll):
                    vars["a"] = a
                    vars["b"] = b
                    vars["iui"] = iui

                    cStr = "v[vgprValuC+({a}+{b}*{ThreadTile0})*2]".format_map(vars)
                    aStr = "v[vgprValuA_X{m}_I{iui}+{a}*2]".format_map(vars)
                    bStr = "v[vgprValuB_X{m}_I{iui}+{b}*2]".format_map(vars)
                    module.addInst("_v_mac_f32", cStr, aStr, bStr, "")

                    cStr = "v[vgprValuC+({a}+{b}*{ThreadTile0})*2]".format_map(vars)
                    aStr = "v[vgprValuA_X{m}_I{iui}+{a}*2+1]".format_map(vars)
                    bStr = "v[vgprValuB_X{m}_I{iui}+{b}*2+1]".format_map(vars)
                    sign = "-" if (not kernel["ProblemType"]["ComplexConjugateA"] and not kernel["ProblemType"]["ComplexConjugateB"]) or \
                            (kernel["ProblemType"]["ComplexConjugateA"] and kernel["ProblemType"]["ComplexConjugateB"]) else ""
                    module.addInst("_v_mac_f32", cStr, sign + aStr, bStr, "")

                    cStr = "v[vgprValuC+({a}+{b}*{ThreadTile0})*2+1]".format_map(vars)
                    aStr = "v[vgprValuA_X{m}_I{iui}+{a}*2]".format_map(vars)
                    bStr = "v[vgprValuB_X{m}_I{iui}+{b}*2+1]".format_map(vars)
                    sign = "-" if kernel["ProblemType"]["ComplexConjugateB"] else ""
                    module.addInst("_v_mac_f32", cStr, aStr, sign + bStr, "")

                    cStr = "v[vgprValuC+({a}+{b}*{ThreadTile0})*2+1]".format_map(vars)
                    aStr = "v[vgprValuA_X{m}_I{iui}+{a}*2+1]".format_map(vars)
                    bStr = "v[vgprValuB_X{m}_I{iui}+{b}*2]".format_map(vars)
                    sign = "-" if kernel["ProblemType"]["ComplexConjugateA"] else ""
                    module.addInst("_v_mac_f32", cStr, sign + aStr, bStr, "")

                    module.add(priority(writer, 1, "Raise priority while processing macs"))
        module.add(priority(writer, 0, "Reset priority after macs"))
        return module