import torch
import torch.nn as nn
import torch.utils.data


class WSConv2d(nn.Module):
    """
    Weight scaled Conv2d (Equalized Learning Rate)
    Note that input is multiplied rather than changing weights
    this will have the same result.

    Inspired by:
    https://github.com/nvnbny/progressive_growing_of_gans/blob/master/modelUtils.py
    """

    def __init__(self, in_channels, out_channels, kernel_size=3, stride=1,
        padding=1, gain=2):
        super(WSConv2d, self).__init__()
        self.conv = nn.Conv2d(in_channels, out_channels, kernel_size,
            stride, padding)
        self.scale = (gain / self.conv.weight[0].numel()) ** 0.5
        nn.init.normal_(self.conv.weight)
        nn.init.zeros_(self.conv.bias)

    def forward(self, x):
        return self.conv(x * self.scale)


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


def get_init_inputs():
    return [[], {'in_channels': 4, 'out_channels': 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
import torch.nn as nn
import torch.utils.data
assert_size_stride = torch._C._dynamo.guards.assert_size_stride
empty_strided_cuda = torch._C._dynamo.guards._empty_strided_cuda


@triton.jit
def triton_poi_fused_mul_0(in_ptr0, out_ptr0, xnumel, XBLOCK: tl.constexpr):
    xnumel = 256
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:]
    xmask = xindex < xnumel
    x0 = xindex
    tmp0 = tl.load(in_ptr0 + x0, xmask)
    tmp1 = 0.23570226039551584
    tmp2 = tmp0 * tmp1
    tl.store(out_ptr0 + x0, tmp2, xmask)


@triton.jit
def triton_poi_fused_convolution_1(in_out_ptr0, in_ptr0, xnumel, XBLOCK: tl
    .constexpr):
    xnumel = 256
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:]
    xmask = xindex < xnumel
    x3 = xindex
    x1 = xindex // 16 % 4
    tmp0 = tl.load(in_out_ptr0 + x3, xmask)
    tmp1 = tl.load(in_ptr0 + x1, xmask, eviction_policy='evict_last')
    tmp2 = tmp0 + tmp1
    tl.store(in_out_ptr0 + x3, 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, 4, 3, 3), (36, 9, 3, 1))
    assert_size_stride(primals_3, (4,), (1,))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = empty_strided_cuda((4, 4, 4, 4), (64, 16, 4, 1), torch.float32)
        get_raw_stream(0)
        triton_poi_fused_mul_0[grid(256)](primals_1, buf0, 256, XBLOCK=256,
            num_warps=4, num_stages=1)
        del primals_1
        buf1 = extern_kernels.convolution(buf0, primals_2, stride=(1, 1),
            padding=(1, 1), dilation=(1, 1), transposed=False,
            output_padding=(0, 0), groups=1, bias=None)
        assert_size_stride(buf1, (4, 4, 4, 4), (64, 16, 4, 1))
        buf2 = buf1
        del buf1
        triton_poi_fused_convolution_1[grid(256)](buf2, primals_3, 256,
            XBLOCK=256, num_warps=4, num_stages=1)
        del primals_3
    return buf2, primals_2, buf0


class WSConv2dNew(nn.Module):
    """
    Weight scaled Conv2d (Equalized Learning Rate)
    Note that input is multiplied rather than changing weights
    this will have the same result.

    Inspired by:
    https://github.com/nvnbny/progressive_growing_of_gans/blob/master/modelUtils.py
    """

    def __init__(self, in_channels, out_channels, kernel_size=3, stride=1,
        padding=1, gain=2):
        super(WSConv2dNew, self).__init__()
        self.conv = nn.Conv2d(in_channels, out_channels, kernel_size,
            stride, padding)
        self.scale = (gain / self.conv.weight[0].numel()) ** 0.5
        nn.init.normal_(self.conv.weight)
        nn.init.zeros_(self.conv.bias)

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