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"""Relay graph patterns for the q_vanilla_accelerator accelerator"""

from tvm.relay.dataflow_pattern import is_op, wildcard, is_constant

# import tvm


def conv2d_pattern():
    pattern = is_op("nn.conv2d")(wildcard(), wildcard())
    pattern = pattern.has_attr({"strides": [1, 1], "groups": 1})

    return pattern


def qnn_conv2d_pattern():
    pattern = is_op("qnn.conv2d")(
        wildcard(),
        wildcard(),
        is_constant(),
        is_constant(),
        is_constant(),
        is_constant(),
    )

    pattern = pattern.has_attr({"strides": [1, 1], "groups": 1})

    return pattern


def qnn_conv2d_add_pattern():
    qnn_conv2d = is_op("qnn.conv2d")(
        wildcard(),
        wildcard(),
        is_constant(),
        is_constant(),
        is_constant(),
        is_constant(),
    )

    qnn_conv2d = qnn_conv2d.has_attr({"strides": [1, 1], "groups": 1})

    pattern = is_op("add")(qnn_conv2d, wildcard())

    return pattern


def dense_pattern():
    pattern = is_op("nn.dense")(wildcard(), wildcard())
    return pattern
