import torch
import torch.nn as nn


class OffsetNet(nn.Module):
    """OffsetNet in Temporal interlace module.

    The OffsetNet consists of one convolution layer and two fc layers
    with a relu activation following with a sigmoid function. Following
    the convolution layer, two fc layers and relu are applied to the output.
    Then, apply the sigmoid function with a multiply factor and a minus 0.5
    to transform the output to (-4, 4).

    Args:
        in_channels (int): Channel num of input features.
        groups (int): Number of groups for fc layer outputs.
        num_segments (int): Number of frame segments.
    """

    def __init__(self, in_channels, groups, num_segments):
        super().__init__()
        self.sigmoid = nn.Sigmoid()
        kernel_size = 3
        padding = 1
        self.conv = nn.Conv1d(in_channels, 1, kernel_size, padding=padding)
        self.fc1 = nn.Linear(num_segments, num_segments)
        self.relu = nn.ReLU()
        self.fc2 = nn.Linear(num_segments, groups)
        self.init_weights()

    def init_weights(self):
        """Initiate the parameters either from existing checkpoint or from
        scratch."""
        self.fc2.bias.data[...] = 0.5108

    def forward(self, x):
        """Defines the computation performed at every call.

        Args:
            x (torch.Tensor): The input data.

        Returns:
            torch.Tensor: The output of the module.
        """
        n, _, t = x.shape
        x = self.conv(x)
        x = x.view(n, t)
        x = self.relu(self.fc1(x))
        x = self.fc2(x)
        x = x.view(n, 1, -1)
        x = 4 * (self.sigmoid(x) - 0.5)
        return x


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


def get_init_inputs():
    return [[], {'in_channels': 4, 'groups': 1, 'num_segments': 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 import triton_helpers
import torch.nn as nn
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_poi_fused_convolution_0(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
    x0 = xindex
    tmp0 = tl.load(in_out_ptr0 + x0, xmask)
    tmp1 = tl.load(in_ptr0 + 0)
    tmp2 = tl.broadcast_to(tmp1, [XBLOCK])
    tmp3 = tmp0 + tmp2
    tl.store(in_out_ptr0 + x0, tmp3, xmask)


@triton.jit
def triton_poi_fused_relu_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
    tmp3 = tl.full([1], 0, tl.int32)
    tmp4 = triton_helpers.maximum(tmp3, tmp2)
    tl.store(in_out_ptr0 + x2, tmp4, xmask)


@triton.jit
def triton_poi_fused_mul_sigmoid_sub_2(in_ptr0, out_ptr0, xnumel, XBLOCK:
    tl.constexpr):
    xnumel = 4
    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 = tl.sigmoid(tmp0)
    tmp2 = 0.5
    tmp3 = tmp1 - tmp2
    tmp4 = 4.0
    tmp5 = tmp3 * tmp4
    tl.store(out_ptr0 + x0, tmp5, xmask)


def call(args):
    (primals_1, primals_2, primals_3, primals_4, primals_5, primals_6,
        primals_7) = args
    args.clear()
    assert_size_stride(primals_1, (4, 4, 4), (16, 4, 1))
    assert_size_stride(primals_2, (1, 4, 3), (12, 3, 1))
    assert_size_stride(primals_3, (1,), (1,))
    assert_size_stride(primals_4, (4, 4), (4, 1))
    assert_size_stride(primals_5, (4,), (1,))
    assert_size_stride(primals_6, (1, 4), (4, 1))
    assert_size_stride(primals_7, (1,), (1,))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = extern_kernels.convolution(primals_1, primals_2, stride=(1,),
            padding=(1,), dilation=(1,), transposed=False, output_padding=(
            0,), groups=1, bias=None)
        assert_size_stride(buf0, (4, 1, 4), (4, 4, 1))
        buf1 = buf0
        del buf0
        get_raw_stream(0)
        triton_poi_fused_convolution_0[grid(16)](buf1, primals_3, 16,
            XBLOCK=16, num_warps=1, num_stages=1)
        del primals_3
        buf2 = empty_strided_cuda((4, 4), (4, 1), torch.float32)
        extern_kernels.mm(reinterpret_tensor(buf1, (4, 4), (4, 1), 0),
            reinterpret_tensor(primals_4, (4, 4), (1, 4), 0), out=buf2)
        buf3 = buf2
        del buf2
        triton_poi_fused_relu_1[grid(16)](buf3, primals_5, 16, XBLOCK=16,
            num_warps=1, num_stages=1)
        del primals_5
        buf5 = empty_strided_cuda((4, 1), (1, 1), torch.float32)
        extern_kernels.addmm(primals_7, buf3, reinterpret_tensor(primals_6,
            (4, 1), (1, 4), 0), alpha=1, beta=1, out=buf5)
        del primals_7
        buf6 = empty_strided_cuda((4, 1, 1), (1, 1, 1), torch.float32)
        triton_poi_fused_mul_sigmoid_sub_2[grid(4)](buf5, buf6, 4, XBLOCK=4,
            num_warps=1, num_stages=1)
    return buf6, primals_1, primals_2, reinterpret_tensor(buf1, (4, 4), (4,
        1), 0), buf3, buf5, primals_6, primals_4


class OffsetNetNew(nn.Module):
    """OffsetNet in Temporal interlace module.

    The OffsetNet consists of one convolution layer and two fc layers
    with a relu activation following with a sigmoid function. Following
    the convolution layer, two fc layers and relu are applied to the output.
    Then, apply the sigmoid function with a multiply factor and a minus 0.5
    to transform the output to (-4, 4).

    Args:
        in_channels (int): Channel num of input features.
        groups (int): Number of groups for fc layer outputs.
        num_segments (int): Number of frame segments.
    """

    def __init__(self, in_channels, groups, num_segments):
        super().__init__()
        self.sigmoid = nn.Sigmoid()
        kernel_size = 3
        padding = 1
        self.conv = nn.Conv1d(in_channels, 1, kernel_size, padding=padding)
        self.fc1 = nn.Linear(num_segments, num_segments)
        self.relu = nn.ReLU()
        self.fc2 = nn.Linear(num_segments, groups)
        self.init_weights()

    def init_weights(self):
        """Initiate the parameters either from existing checkpoint or from
        scratch."""
        self.fc2.bias.data[...] = 0.5108

    def forward(self, input_0):
        primals_2 = self.conv.weight
        primals_3 = self.conv.bias
        primals_4 = self.fc1.weight
        primals_5 = self.fc1.bias
        primals_6 = self.fc2.weight
        primals_7 = self.fc2.bias
        primals_1 = input_0
        output = call([primals_1, primals_2, primals_3, primals_4,
            primals_5, primals_6, primals_7])
        return output[0]
