import torch
import numpy as np
from collections import OrderedDict
import torch.nn as nn
import torch.nn.init


def l2norm(x, dim=-1):
    return x / x.norm(2, dim=dim, keepdim=True).clamp(min=1e-06)


class EncoderImagePrecomp(nn.Module):
    """ image encoder """

    def __init__(self, img_dim, embed_size, no_imgnorm=False):
        super(EncoderImagePrecomp, self).__init__()
        self.embed_size = embed_size
        self.no_imgnorm = no_imgnorm
        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 forward(self, images):
        """ extract image feature vectors """
        features = self.fc(images.float())
        if not self.no_imgnorm:
            features = l2norm(features)
        return features

    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 state_dict.items():
            if name in own_state:
                new_state[name] = param
        super(EncoderImagePrecomp, self).load_state_dict(new_state)


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


def get_init_inputs():
    return [[], {'img_dim': 4, 'embed_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 import triton_helpers
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_clamp_div_linalg_vector_norm_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
    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 = 1e-06
    tmp14 = triton_helpers.maximum(tmp12, tmp13)
    tmp15 = tmp0 / tmp14
    tl.store(out_ptr0 + x2, tmp15, 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), (4, 1))
    assert_size_stride(primals_3, (4,), (1,))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = empty_strided_cuda((64, 4), (4, 1), torch.float32)
        extern_kernels.addmm(primals_3, reinterpret_tensor(primals_1, (64, 
            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, 4), (64, 16, 4, 1), torch.float32)
        get_raw_stream(0)
        triton_poi_fused_clamp_div_linalg_vector_norm_0[grid(256)](buf0,
            buf1, 256, XBLOCK=128, num_warps=4, num_stages=1)
    return buf1, reinterpret_tensor(primals_1, (64, 4), (4, 1), 0), buf0


def l2norm(x, dim=-1):
    return x / x.norm(2, dim=dim, keepdim=True).clamp(min=1e-06)


class EncoderImagePrecompNew(nn.Module):
    """ image encoder """

    def __init__(self, img_dim, embed_size, no_imgnorm=False):
        super(EncoderImagePrecompNew, self).__init__()
        self.embed_size = embed_size
        self.no_imgnorm = no_imgnorm
        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 state_dict.items():
            if name in own_state:
                new_state[name] = param
        super(EncoderImagePrecompNew, self).load_state_dict(new_state)

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