import torch
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 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_per_fused_add_div_mean_mul_sqrt_sub_var_0(in_out_ptr0,
    in_out_ptr1, in_ptr0, in_ptr1, in_ptr2, out_ptr0, xnumel, rnumel,
    XBLOCK: tl.constexpr):
    xnumel = 16
    RBLOCK: tl.constexpr = 16
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:, None]
    xmask = xindex < xnumel
    rindex = tl.arange(0, RBLOCK)[None, :]
    tl.full([XBLOCK, RBLOCK], True, tl.int1)
    r1 = rindex
    x0 = xindex
    x2 = xindex % 4
    tmp0 = tl.load(in_ptr0 + (r1 + 16 * x0), xmask, other=0.0)
    tmp30 = tl.load(in_ptr1 + x2, xmask, eviction_policy='evict_last')
    tmp32 = tl.load(in_ptr2 + x2, xmask, eviction_policy='evict_last')
    tmp1 = tl.broadcast_to(tmp0, [XBLOCK, RBLOCK])
    tmp3 = tl.where(xmask, tmp1, 0)
    tmp4 = tl.sum(tmp3, 1)[:, None]
    tmp6 = tl.broadcast_to(tmp1, [XBLOCK, RBLOCK])
    tmp8 = tl.where(xmask, tmp6, 0)
    tmp9 = tl.sum(tmp8, 1)[:, None]
    tmp10 = tl.full([XBLOCK, 1], 16, tl.int32)
    tmp11 = tmp10.to(tl.float32)
    tmp12 = tmp9 / tmp11
    tmp13 = tmp1 - tmp12
    tmp14 = tmp13 * tmp13
    tmp15 = tl.broadcast_to(tmp14, [XBLOCK, RBLOCK])
    tmp17 = tl.where(xmask, tmp15, 0)
    tmp18 = tl.sum(tmp17, 1)[:, None]
    tmp19 = 16.0
    tmp20 = tmp4 / tmp19
    tmp21 = 15.0
    tmp22 = tmp18 / tmp21
    tmp23 = tmp0 - tmp20
    tmp24 = 0.9375
    tmp25 = tmp22 * tmp24
    tmp26 = 1e-09
    tmp27 = tmp25 + tmp26
    tmp28 = libdevice.sqrt(tmp27)
    tmp29 = tmp23 / tmp28
    tmp31 = tmp29 * tmp30
    tmp33 = tmp31 + tmp32
    tl.debug_barrier()
    tl.store(in_out_ptr0 + x0, tmp20, xmask)
    tl.debug_barrier()
    tl.store(in_out_ptr1 + x0, tmp22, xmask)
    tl.store(out_ptr0 + (r1 + 16 * x0), tmp33, 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,), (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, 1), torch.float32)
        buf3 = empty_strided_cuda((4, 4), (4, 1), torch.float32)
        buf1 = buf0
        del buf0
        buf5 = buf3
        del buf3
        buf6 = empty_strided_cuda((4, 4, 4, 4), (64, 16, 4, 1), torch.float32)
        get_raw_stream(0)
        triton_per_fused_add_div_mean_mul_sqrt_sub_var_0[grid(16)](buf1,
            buf5, primals_1, primals_2, primals_3, buf6, 16, 16, XBLOCK=1,
            num_warps=2, num_stages=1)
        del primals_2
        del primals_3
    return buf6, primals_1, reinterpret_tensor(buf1, (4, 4, 1, 1), (4, 1, 1,
        1), 0), reinterpret_tensor(buf5, (4, 4, 1, 1), (4, 1, 1, 1), 0)


class InstanceNormalizationNew(torch.nn.Module):
    """InstanceNormalization
    Improves convergence of neural-style.
    ref: https://arxiv.org/pdf/1607.08022.pdf
    """

    def __init__(self, dim, eps=1e-09):
        super(InstanceNormalizationNew, self).__init__()
        self.scale = nn.Parameter(torch.FloatTensor(dim))
        self.shift = nn.Parameter(torch.FloatTensor(dim))
        self.eps = eps
        self._reset_parameters()

    def _reset_parameters(self):
        self.scale.data.uniform_()
        self.shift.data.zero_()

    def forward(self, input_0):
        primals_2 = self.scale
        primals_3 = self.shift
        primals_1 = input_0
        output = call([primals_1, primals_2, primals_3])
        return output[0]


Measured latency_ms: 0.01588