import torch
import torch.nn as nn


class GCNLayer(nn.Module):

    def __init__(self, c_in, c_out):
        super().__init__()
        self.projection = nn.Linear(c_in, c_out)

    def forward(self, node_feats, adj_matrix):
        """
        Inputs:
            node_feats - Tensor with node features of shape [batch_size, num_nodes, c_in]
            adj_matrix - Batch of adjacency matrices of the graph. If there is an edge from i to j,
                         adj_matrix[b,i,j]=1 else 0. Supports directed edges by non-symmetric matrices.
                         Assumes to already have added the identity connections.
                         Shape: [batch_size, num_nodes, num_nodes]
        """
        num_neighbours = adj_matrix.sum(dim=-1, keepdims=True)
        node_feats = self.projection(node_feats)
        node_feats = torch.bmm(adj_matrix, node_feats)
        node_feats = node_feats / num_neighbours
        return node_feats


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


def get_init_inputs():
    return [[], {'c_in': 4, 'c_out': 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
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_div_sum_0(in_out_ptr0, in_ptr0, xnumel, XBLOCK: tl.
    constexpr):
    xnumel = 64
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:]
    xmask = xindex < xnumel
    x2 = xindex
    x1 = xindex // 4
    tmp0 = tl.load(in_out_ptr0 + x2, xmask)
    tmp1 = tl.load(in_ptr0 + 4 * x1, xmask, eviction_policy='evict_last')
    tmp2 = tl.load(in_ptr0 + (1 + 4 * x1), xmask, eviction_policy='evict_last')
    tmp4 = tl.load(in_ptr0 + (2 + 4 * x1), xmask, eviction_policy='evict_last')
    tmp6 = tl.load(in_ptr0 + (3 + 4 * x1), xmask, eviction_policy='evict_last')
    tmp3 = tmp1 + tmp2
    tmp5 = tmp3 + tmp4
    tmp7 = tmp5 + tmp6
    tmp8 = tmp0 / tmp7
    tl.store(in_out_ptr0 + x2, tmp8, xmask)


def call(args):
    primals_1, primals_2, primals_3, primals_4 = args
    args.clear()
    assert_size_stride(primals_1, (4, 4, 4), (16, 4, 1))
    assert_size_stride(primals_2, (4, 4), (4, 1))
    assert_size_stride(primals_3, (4,), (1,))
    assert_size_stride(primals_4, (4, 4, 4), (16, 4, 1))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = empty_strided_cuda((16, 4), (4, 1), torch.float32)
        extern_kernels.addmm(primals_3, reinterpret_tensor(primals_4, (16, 
            4), (4, 1), 0), reinterpret_tensor(primals_2, (4, 4), (1, 4), 0
            ), alpha=1, beta=1, out=buf0)
        del primals_2
        del primals_3
        buf1 = empty_strided_cuda((4, 4, 4), (16, 4, 1), torch.float32)
        extern_kernels.bmm(primals_1, reinterpret_tensor(buf0, (4, 4, 4), (
            16, 4, 1), 0), out=buf1)
        del buf0
        buf2 = buf1
        del buf1
        get_raw_stream(0)
        triton_poi_fused_div_sum_0[grid(64)](buf2, primals_1, 64, XBLOCK=64,
            num_warps=1, num_stages=1)
    return buf2, primals_1, reinterpret_tensor(primals_4, (16, 4), (4, 1), 0)


class GCNLayerNew(nn.Module):

    def __init__(self, c_in, c_out):
        super().__init__()
        self.projection = nn.Linear(c_in, c_out)

    def forward(self, input_0, input_1):
        primals_2 = self.projection.weight
        primals_3 = self.projection.bias
        primals_1 = input_0
        primals_4 = input_1
        output = call([primals_1, primals_2, primals_3, primals_4])
        return output[0]
