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# pylint: disable=invalid-name,unused-variable,unused-argument,invalid-name
"""1x1 Conv2D schedule on for Intel CPU"""
from __future__ import absolute_import as _abs
import tvm
from tvm import te
from tvm.autotvm.task.space import SplitEntity, OtherOptionEntity

from ..nn.pad import pad
from ..nn.util import get_pad_tuple
from ..generic import conv2d as conv2d_generic
from ..util import get_const_tuple, simplify
from .tensor_intrin import dot_16x1x16_uint8_int8_int32
from .util import get_fp32_len


def _fallback_schedule(cfg, wkl):
    simd_width = get_fp32_len()
    HPAD, WPAD = wkl.hpad, wkl.wpad
    HSTR, WSTR = wkl.hstride, wkl.wstride
    out_height = (wkl.height + 2 * HPAD - wkl.hkernel) // HSTR + 1
    out_width = (wkl.width + 2 * WPAD - wkl.wkernel) // WSTR + 1

    oc_bn = 1
    for bn in range(simd_width, 0, -1):
        if wkl.out_filter % bn == 0:
            oc_bn = bn
            break

    ic_bn = 1
    for bn in range(oc_bn, 0, -1):