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 numpy as np
from collections import OrderedDict
import torch.nn as nn
import torch.nn.init
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_0(in_ptr0, out_ptr0, xnumel, XBLOCK: tl.constexpr):
    xnumel = 16
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:]
    xmask = xindex < xnumel
    x2 = xindex
    x1 = xindex // 4
    tmp0 = tl.load(in_ptr0 + x2, xmask)
    tmp1 = tl.load(in_ptr0 + 4 * x1, xmask, eviction_policy='evict_last')
    tmp3 = tl.load(in_ptr0 + (1 + 4 * x1), xmask, eviction_policy='evict_last')
    tmp6 = tl.load(in_ptr0 + (2 + 4 * x1), xmask, eviction_policy='evict_last')
    tmp9 = tl.load(in_ptr0 + (3 + 4 * x1), xmask, eviction_policy='evict_last')
    tmp2 = tmp1 * tmp1
    tmp4 = tmp3 * tmp3
    tmp5 = tmp2 + tmp4
    tmp7 = tmp6 * tmp6
    tmp8 = tmp5 + tmp7
    tmp10 = tmp9 * tmp9
    tmp11 = tmp8 + tmp10
    tmp12 = libdevice.sqrt(tmp11)
    tmp13 = tmp0 / tmp12
    tl.store(out_ptr0 + x2, tmp13, xmask)


def call(args):
    primals_1, primals_2, primals_3 = args
    args.clear()
    assert_size_stride(primals_1, (4, 4), (4, 1))
    assert_size_stride(primals_2, (4,), (1,))
    assert_size_stride(primals_3, (4, 4), (4, 1))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = empty_strided_cuda((4, 4), (4, 1), torch.float32)
        extern_kernels.addmm(primals_2, primals_3, reinterpret_tensor(
            primals_1, (4, 4), (1, 4), 0), alpha=1, beta=1, out=buf0)
        del primals_1
        del primals_2
        buf1 = empty_strided_cuda((4, 4), (4, 1), torch.float32)
        get_raw_stream(0)
        triton_poi_fused_div_0[grid(16)](buf0, buf1, 16, XBLOCK=16,
            num_warps=1, num_stages=1)
    return buf1, primals_3, buf0


def l2norm(X):
    """L2-normalize columns of X
    """
    norm = torch.pow(X, 2).sum(dim=1).sqrt().view(X.size(0), -1)
    X = torch.div(X, norm.expand_as(X))
    return X


class EncoderImagePrecompNew(nn.Module):

    def __init__(self, img_dim, embed_size, use_abs=False, no_imgnorm=False):
        super(EncoderImagePrecompNew, self).__init__()
        self.embed_size = embed_size
        self.no_imgnorm = no_imgnorm
        self.use_abs = use_abs
        self.fc = nn.Linear(img_dim, embed_size)
        self.init_weights()

    def init_weights(self):
        """Xavier initialization for the fully connected layer
        """
        r = np.sqrt(6.0) / np.sqrt(self.fc.in_features + self.fc.out_features)
        self.fc.weight.data.uniform_(-r, r)
        self.fc.bias.data.fill_(0)

    def load_state_dict(self, state_dict):
        """Copies parameters. overwritting the default one to
        accept state_dict from Full model
        """
        own_state = self.state_dict()
        new_state = OrderedDict()
        for name, param in list(state_dict.items()):
            if name in own_state:
                new_state[name] = param
        super(EncoderImagePrecompNew, self).load_state_dict(new_state)

    def __call__(self, images):
        return self.forward(images)

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


Measured latency_ms: 0.028146