import torch
import torch.nn as nn
import torch.nn.functional as F


def conv_ws_2d(input, weight, bias=None, stride=1, padding=0, dilation=1,
    groups=1, eps=1e-05):
    c_in = weight.size(0)
    weight_flat = weight.view(c_in, -1)
    mean = weight_flat.mean(dim=1, keepdim=True).view(c_in, 1, 1, 1)
    std = weight_flat.std(dim=1, keepdim=True).view(c_in, 1, 1, 1)
    weight = (weight - mean) / (std + eps)
    return F.conv2d(input, weight, bias, stride, padding, dilation, groups)


class ConvWS2d(nn.Conv2d):

    def __init__(self, in_channels, out_channels, kernel_size, stride=1,
        padding=0, dilation=1, groups=1, bias=True, eps=1e-05):
        super(ConvWS2d, self).__init__(in_channels, out_channels,
            kernel_size, stride=stride, padding=padding, dilation=dilation,
            groups=groups, bias=bias)
        self.eps = eps

    def forward(self, x):
        return conv_ws_2d(x, self.weight, self.bias, self.stride, self.
            padding, self.dilation, self.groups, self.eps)


def get_inputs():
    return [torch.rand([4, 4, 4, 4])]


def get_init_inputs():
    return [[], {'in_channels': 4, 'out_channels': 4, 'kernel_size': 4}]

import torch
from torch._inductor.select_algorithm import extern_kernels
import triton
import triton.language as tl
from torch._inductor.runtime.triton_heuristics import grid
from torch._C import _cuda_getCurrentRawStream as get_raw_stream
from torch._inductor.runtime.triton_helpers import libdevice
import torch.nn as nn
import torch.nn.functional as F
assert_size_stride = torch._C._dynamo.guards.assert_size_stride
empty_strided_cuda = torch._C._dynamo.guards._empty_strided_cuda
reinterpret_tensor = torch._C._dynamo.guards._reinterpret_tensor


@triton.jit
def triton_per_fused_add_div_mean_std_sub_0(in_out_ptr0, in_out_ptr1,
    in_ptr0, out_ptr0, xnumel, rnumel, XBLOCK: tl.constexpr):
    xnumel = 4
    RBLOCK: tl.constexpr = 64
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:, None]
    xmask = xindex < xnumel
    rindex = tl.arange(0, RBLOCK)[None, :]
    tl.full([XBLOCK, RBLOCK], True, tl.int1)
    r1 = rindex
    x0 = xindex
    tmp0 = tl.load(in_ptr0 + (r1 + 64 * x0), xmask, other=0.0)
    tmp1 = tl.broadcast_to(tmp0, [XBLOCK, RBLOCK])
    tmp3 = tl.where(xmask, tmp1, 0)
    tmp4 = tl.sum(tmp3, 1)[:, None]
    tmp6 = tl.broadcast_to(tmp1, [XBLOCK, RBLOCK])
    tmp8 = tl.where(xmask, tmp6, 0)
    tmp9 = tl.sum(tmp8, 1)[:, None]
    tmp10 = tl.full([XBLOCK, 1], 64, tl.int32)
    tmp11 = tmp10.to(tl.float32)
    tmp12 = tmp9 / tmp11
    tmp13 = tmp1 - tmp12
    tmp14 = tmp13 * tmp13
    tmp15 = tl.broadcast_to(tmp14, [XBLOCK, RBLOCK])
    tmp17 = tl.where(xmask, tmp15, 0)
    tmp18 = tl.sum(tmp17, 1)[:, None]
    tmp19 = 64.0
    tmp20 = tmp4 / tmp19
    tmp21 = 63.0
    tmp22 = tmp18 / tmp21
    tmp23 = libdevice.sqrt(tmp22)
    tmp24 = tmp0 - tmp20
    tmp25 = 1e-05
    tmp26 = tmp23 + tmp25
    tmp27 = tmp24 / tmp26
    tl.debug_barrier()
    tl.store(in_out_ptr0 + x0, tmp20, xmask)
    tl.debug_barrier()
    tl.store(in_out_ptr1 + x0, tmp23, xmask)
    tl.store(out_ptr0 + (r1 + 64 * x0), tmp27, xmask)


@triton.jit
def triton_poi_fused_convolution_1(in_out_ptr0, in_ptr0, xnumel, XBLOCK: tl
    .constexpr):
    xnumel = 16
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:]
    xmask = xindex < xnumel
    x2 = xindex
    x0 = xindex % 4
    tmp0 = tl.load(in_out_ptr0 + x2, xmask)
    tmp1 = tl.load(in_ptr0 + x0, xmask, eviction_policy='evict_last')
    tmp2 = tmp0 + tmp1
    tl.store(in_out_ptr0 + x2, tmp2, xmask)


def call(args):
    primals_1, primals_2, primals_3 = args
    args.clear()
    assert_size_stride(primals_1, (4, 4, 4, 4), (64, 16, 4, 1))
    assert_size_stride(primals_2, (4,), (1,))
    assert_size_stride(primals_3, (4, 4, 4, 4), (64, 16, 4, 1))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = empty_strided_cuda((4, 1), (1, 4), torch.float32)
        buf3 = empty_strided_cuda((4, 1), (1, 4), torch.float32)
        buf1 = reinterpret_tensor(buf0, (4, 1), (1, 1), 0)
        del buf0
        buf5 = reinterpret_tensor(buf3, (4, 1), (1, 1), 0)
        del buf3
        buf6 = empty_strided_cuda((4, 4, 4, 4), (64, 16, 4, 1), torch.float32)
        get_raw_stream(0)
        triton_per_fused_add_div_mean_std_sub_0[grid(4)](buf1, buf5,
            primals_1, buf6, 4, 64, XBLOCK=1, num_warps=2, num_stages=1)
        buf7 = extern_kernels.convolution(primals_3, buf6, stride=(1, 1),
            padding=(0, 0), dilation=(1, 1), transposed=False,
            output_padding=(0, 0), groups=1, bias=None)
        assert_size_stride(buf7, (4, 4, 1, 1), (4, 1, 1, 1))
        buf8 = buf7
        del buf7
        triton_poi_fused_convolution_1[grid(16)](buf8, primals_2, 16,
            XBLOCK=16, num_warps=1, num_stages=1)
        del primals_2
    return buf8, primals_1, primals_3, buf1, buf5, buf6


def conv_ws_2d(input, weight, bias=None, stride=1, padding=0, dilation=1,
    groups=1, eps=1e-05):
    c_in = weight.size(0)
    weight_flat = weight.view(c_in, -1)
    mean = weight_flat.mean(dim=1, keepdim=True).view(c_in, 1, 1, 1)
    std = weight_flat.std(dim=1, keepdim=True).view(c_in, 1, 1, 1)
    weight = (weight - mean) / (std + eps)
    return F.conv2d(input, weight, bias, stride, padding, dilation, groups)


class ConvWS2dNew(nn.Conv2d):

    def __init__(self, in_channels, out_channels, kernel_size, stride=1,
        padding=0, dilation=1, groups=1, bias=True, eps=1e-05):
        super(ConvWS2dNew, self).__init__(in_channels, out_channels,
            kernel_size, stride=stride, padding=padding, dilation=dilation,
            groups=groups, bias=bias)
        self.eps = eps

    def forward(self, input_0):
        primals_1 = self.weight
        primals_2 = self.bias
        primals_3 = input_0
        output = call([primals_1, primals_2, primals_3])
        return output[0]
