# AOT ID: ['0_inference']
from ctypes import c_void_p, c_long, c_int
import torch
import math
import random
import os
import tempfile
from math import inf, nan
from torch._inductor.hooks import run_intermediate_hooks
from torch._inductor.utils import maybe_profile
from torch._inductor.codegen.memory_planning import _align as align
from torch import device, empty_strided
from torch._inductor.async_compile import AsyncCompile
from torch._inductor.select_algorithm import extern_kernels
from torch._inductor.codegen.multi_kernel import MultiKernelCall
import triton
import triton.language as tl
from torch._inductor.runtime.triton_heuristics import grid, split_scan_grid, grid_combo_kernels, start_graph, end_graph
from torch._C import _cuda_getCurrentRawStream as get_raw_stream

aten = torch.ops.aten
inductor_ops = torch.ops.inductor
_quantized = torch.ops._quantized
assert_size_stride = torch._C._dynamo.guards.assert_size_stride
empty_strided_cpu = torch._C._dynamo.guards._empty_strided_cpu
empty_strided_cuda = torch._C._dynamo.guards._empty_strided_cuda
empty_strided_xpu = torch._C._dynamo.guards._empty_strided_xpu
reinterpret_tensor = torch._C._dynamo.guards._reinterpret_tensor
alloc_from_pool = torch.ops.inductor._alloc_from_pool
async_compile = AsyncCompile()


# kernel path: runs/run_shard_4/inductor_cache/gh/cghle66wvpgqujhxrm3zjfj4rnmvjkiij5wc4uxlubyxhntaojkx.py
# Topologically Sorted Source Nodes: [target_sum, mul, clamp, truediv], Original ATen: [aten.sum, aten.mul, aten.clamp, aten.reciprocal]
# Source node to ATen node mapping:
#   clamp => clamp_min
#   mul => mul
#   target_sum => sum_1
#   truediv => mul_1, reciprocal
# Graph fragment:
#   %sum_1 : [num_users=1] = call_function[target=torch.ops.aten.sum.dim_IntList](args = (%view_1, [-1]), kwargs = {})
#   %mul : [num_users=1] = call_function[target=torch.ops.aten.mul.Tensor](args = (%sum_1, %sum_1), kwargs = {})
#   %clamp_min : [num_users=1] = call_function[target=torch.ops.aten.clamp_min.default](args = (%mul, 1e-05), kwargs = {})
#   %reciprocal : [num_users=1] = call_function[target=torch.ops.aten.reciprocal.default](args = (%clamp_min,), kwargs = {})
#   %mul_1 : [num_users=1] = call_function[target=torch.ops.aten.mul.Tensor](args = (%reciprocal, 1.0), kwargs = {})
triton_poi_fused_clamp_mul_reciprocal_sum_0 = async_compile.triton('triton_poi_fused_clamp_mul_reciprocal_sum_0', '''
import triton
import triton.language as tl
from triton.compiler.compiler import AttrsDescriptor

from torch._inductor.runtime import triton_helpers, triton_heuristics
from torch._inductor.runtime.triton_helpers import libdevice, math as tl_math
from torch._inductor.runtime.hints import AutotuneHint, ReductionHint, TileHint, instance_descriptor, DeviceProperties

@triton_heuristics.pointwise(
    size_hints=[4], 
    filename=__file__,
    triton_meta={'signature': {0: '*fp32', 1: '*fp32', 2: 'i32'}, 'device': DeviceProperties(type='cuda', index=0, cc=80, major=8, regs_per_multiprocessor=65536, max_threads_per_multi_processor=2048, multi_processor_count=108), 'constants': {}, 'configs': [AttrsDescriptor(divisible_by_16=(0, 1), equal_to_1=())]},
    inductor_meta={'autotune_hints': set(), 'kernel_name': 'triton_poi_fused_clamp_mul_reciprocal_sum_0', 'mutated_arg_names': [], 'no_x_dim': False, 'num_load': 4, 'num_reduction': 0, 'backend_hash': 'A9C866B4A14FD3277824029365D703C2427B2E685E54EC9B3EF4ADC8D1EEAC1D', 'are_deterministic_algorithms_enabled': False, 'assert_indirect_indexing': True, 'autotune_local_cache': True, 'autotune_pointwise': True, 'autotune_remote_cache': None, 'force_disable_caches': False, 'dynamic_scale_rblock': True, 'max_autotune': False, 'max_autotune_pointwise': False, 'min_split_scan_rblock': 256, 'spill_threshold': 16, 'store_cubin': False},
    min_elem_per_thread=0
)
@triton.jit
def triton_poi_fused_clamp_mul_reciprocal_sum_0(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.load(in_ptr0 + (4 + x0), xmask)
    tmp3 = tl.load(in_ptr0 + (8 + x0), xmask)
    tmp5 = tl.load(in_ptr0 + (12 + x0), xmask)
    tmp2 = tmp0 + tmp1
    tmp4 = tmp2 + tmp3
    tmp6 = tmp4 + tmp5
    tmp7 = tmp6 * tmp6
    tmp8 = 1e-05
    tmp9 = triton_helpers.maximum(tmp7, tmp8)
    tmp10 = tl.full([1], 1, tl.int32)
    tmp11 = tmp10 / tmp9
    tmp12 = 1.0
    tmp13 = tmp11 * tmp12
    tl.store(out_ptr0 + (x0), tmp13, xmask)
''', device_str='cuda')


# kernel path: runs/run_shard_4/inductor_cache/r5/cr5af6fzsr2gmixtrj6ikns5kjfz34fn7v3fwkmuybwhq2ocdmex.py
# Topologically Sorted Source Nodes: [input_1], Original ATen: [aten.sigmoid]
# Source node to ATen node mapping:
#   input_1 => sigmoid
# Graph fragment:
#   %sigmoid : [num_users=1] = call_function[target=torch.ops.aten.sigmoid.default](args = (%arg0_1,), kwargs = {})
triton_poi_fused_sigmoid_1 = async_compile.triton('triton_poi_fused_sigmoid_1', '''
import triton
import triton.language as tl
from triton.compiler.compiler import AttrsDescriptor

from torch._inductor.runtime import triton_helpers, triton_heuristics
from torch._inductor.runtime.triton_helpers import libdevice, math as tl_math
from torch._inductor.runtime.hints import AutotuneHint, ReductionHint, TileHint, instance_descriptor, DeviceProperties

@triton_heuristics.pointwise(
    size_hints=[16], 
    filename=__file__,
    triton_meta={'signature': {0: '*fp32', 1: '*fp32', 2: 'i32'}, 'device': DeviceProperties(type='cuda', index=0, cc=80, major=8, regs_per_multiprocessor=65536, max_threads_per_multi_processor=2048, multi_processor_count=108), 'constants': {}, 'configs': [AttrsDescriptor(divisible_by_16=(0, 1, 2), equal_to_1=())]},
    inductor_meta={'autotune_hints': set(), 'kernel_name': 'triton_poi_fused_sigmoid_1', 'mutated_arg_names': [], 'no_x_dim': False, 'num_load': 1, 'num_reduction': 0, 'backend_hash': 'A9C866B4A14FD3277824029365D703C2427B2E685E54EC9B3EF4ADC8D1EEAC1D', 'are_deterministic_algorithms_enabled': False, 'assert_indirect_indexing': True, 'autotune_local_cache': True, 'autotune_pointwise': True, 'autotune_remote_cache': None, 'force_disable_caches': False, 'dynamic_scale_rblock': True, 'max_autotune': False, 'max_autotune_pointwise': False, 'min_split_scan_rblock': 256, 'spill_threshold': 16, 'store_cubin': False},
    min_elem_per_thread=0
)
@triton.jit
def triton_poi_fused_sigmoid_1(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
    x0 = xindex
    tmp0 = tl.load(in_ptr0 + (x0), xmask)
    tmp1 = tl.sigmoid(tmp0)
    tl.store(out_ptr0 + (x0), tmp1, xmask)
''', device_str='cuda')


async_compile.wait(globals())
del async_compile

def call(args):
    arg0_1, arg1_1 = args
    args.clear()
    assert_size_stride(arg0_1, (4, 4), (4, 1))
    assert_size_stride(arg1_1, (4, 4), (4, 1))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = empty_strided_cuda((4, ), (1, ), torch.float32)
        # Topologically Sorted Source Nodes: [target_sum, mul, clamp, truediv], Original ATen: [aten.sum, aten.mul, aten.clamp, aten.reciprocal]
        stream0 = get_raw_stream(0)
        triton_poi_fused_clamp_mul_reciprocal_sum_0.run(arg1_1, buf0, 4, grid=grid(4), stream=stream0)
        buf1 = empty_strided_cuda((4, 4), (4, 1), torch.float32)
        # Topologically Sorted Source Nodes: [input_1], Original ATen: [aten.sigmoid]
        triton_poi_fused_sigmoid_1.run(arg0_1, buf1, 16, grid=grid(16), stream=stream0)
        del arg0_1
    return (buf0, reinterpret_tensor(buf1, (4, 4), (1, 4), 0), reinterpret_tensor(arg1_1, (4, 4), (1, 4), 0), )


def benchmark_compiled_module(times=10, repeat=10):
    from torch._dynamo.testing import rand_strided
    from torch._inductor.utils import print_performance
    arg0_1 = rand_strided((4, 4), (4, 1), device='cuda:0', dtype=torch.float32)
    arg1_1 = rand_strided((4, 4), (4, 1), device='cuda:0', dtype=torch.float32)
    fn = lambda: call([arg0_1, arg1_1])
    return print_performance(fn, times=times, repeat=repeat)


if __name__ == "__main__":
    from torch._inductor.wrapper_benchmark import compiled_module_main
    compiled_module_main('None', benchmark_compiled_module)

import torch
from torch import nn
from torch.autograd import Variable


def expand_as_one_hot(input, C, ignore_index=None):
    """
    Converts NxDxHxW label image to NxCxDxHxW, where each label is stored in a separate channel
    :param input: 4D input image (NxDxHxW)
    :param C: number of channels/labels
    :param ignore_index: ignore index to be kept during the expansion
    :return: 5D output image (NxCxDxHxW)
    """
    assert input.dim() == 4
    shape = input.size()
    shape = list(shape)
    shape.insert(1, C)
    shape = tuple(shape)
    src = input.unsqueeze(0)
    if ignore_index is not None:
        expanded_src = src.expand(shape)
        mask = expanded_src == ignore_index
        src = src.clone()
        src[src == ignore_index] = 0
        result = torch.zeros(shape).scatter_(1, src, 1)
        result[mask] = ignore_index
        return result
    else:
        return torch.zeros(shape).scatter(1, src.type(torch.LongTensor), 1)


def flatten(tensor):
    """Flattens a given tensor such that the channel axis is first.
    The shapes are transformed as follows:
       (N, C, D, H, W) -> (C, N * D * H * W)
    """
    C = tensor.size(1)
    axis_order = (1, 0) + tuple(range(2, tensor.dim()))
    transposed = tensor.permute(axis_order)
    return transposed.view(C, -1)


class GeneralizedDiceLoss(nn.Module):
    """Computes Generalized Dice Loss (GDL) as described in https://arxiv.org/pdf/1707.03237.pdf
    """

    def __init__(self, epsilon=1e-05, weight=None, ignore_index=None,
        sigmoid_normalization=True):
        super(GeneralizedDiceLoss, self).__init__()
        self.epsilon = epsilon
        self.register_buffer('weight', weight)
        self.ignore_index = ignore_index
        if sigmoid_normalization:
            self.normalization = nn.Sigmoid()
        else:
            self.normalization = nn.Softmax(dim=1)

    def forward(self, input, target):
        input = self.normalization(input)
        if target.dim() == 4:
            target = expand_as_one_hot(target, C=input.size()[1],
                ignore_index=self.ignore_index)
        assert input.size() == target.size(
            ), "'input' and 'target' must have the same shape"
        if self.ignore_index is not None:
            mask = target.clone().ne_(self.ignore_index)
            mask.requires_grad = False
            input = input * mask
            target = target * mask
        input = flatten(input)
        target = flatten(target)
        target = target.float()
        target_sum = target.sum(-1)
        class_weights = Variable(1.0 / (target_sum * target_sum).clamp(min=
            self.epsilon), requires_grad=False)
        intersect = (input * target).sum(-1) * class_weights
        if self.weight is not None:
            weight = Variable(self.weight, requires_grad=False)
            intersect = weight * intersect
        denominator = (input + target).sum(-1) * class_weights
        return torch.mean(1.0 - 2.0 * intersect / denominator.clamp(min=
            self.epsilon))


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


def get_init_inputs():
    return [[], {}]

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 import triton_helpers
from torch import 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_clamp_mul_reciprocal_sum_0(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.load(in_ptr0 + (4 + x0), xmask)
    tmp3 = tl.load(in_ptr0 + (8 + x0), xmask)
    tmp5 = tl.load(in_ptr0 + (12 + x0), xmask)
    tmp2 = tmp0 + tmp1
    tmp4 = tmp2 + tmp3
    tmp6 = tmp4 + tmp5
    tmp7 = tmp6 * tmp6
    tmp8 = 1e-05
    tmp9 = triton_helpers.maximum(tmp7, tmp8)
    tmp10 = tl.full([1], 1, tl.int32)
    tmp11 = tmp10 / tmp9
    tmp12 = 1.0
    tmp13 = tmp11 * tmp12
    tl.store(out_ptr0 + x0, tmp13, xmask)


@triton.jit
def triton_poi_fused_sigmoid_1(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
    x0 = xindex
    tmp0 = tl.load(in_ptr0 + x0, xmask)
    tmp1 = tl.sigmoid(tmp0)
    tl.store(out_ptr0 + x0, tmp1, xmask)


def call(args):
    arg0_1, arg1_1 = args
    args.clear()
    assert_size_stride(arg0_1, (4, 4), (4, 1))
    assert_size_stride(arg1_1, (4, 4), (4, 1))
    with torch.cuda._DeviceGuard(0):
        torch.cuda.set_device(0)
        buf0 = empty_strided_cuda((4,), (1,), torch.float32)
        get_raw_stream(0)
        triton_poi_fused_clamp_mul_reciprocal_sum_0[grid(4)](arg1_1, buf0, 
            4, XBLOCK=4, num_warps=1, num_stages=1)
        buf1 = empty_strided_cuda((4, 4), (4, 1), torch.float32)
        triton_poi_fused_sigmoid_1[grid(16)](arg0_1, buf1, 16, XBLOCK=16,
            num_warps=1, num_stages=1)
        del arg0_1
    return buf0, reinterpret_tensor(buf1, (4, 4), (1, 4), 0
        ), reinterpret_tensor(arg1_1, (4, 4), (1, 4), 0)


def expand_as_one_hot(input, C, ignore_index=None):
    """
    Converts NxDxHxW label image to NxCxDxHxW, where each label is stored in a separate channel
    :param input: 4D input image (NxDxHxW)
    :param C: number of channels/labels
    :param ignore_index: ignore index to be kept during the expansion
    :return: 5D output image (NxCxDxHxW)
    """
    assert input.dim() == 4
    shape = input.size()
    shape = list(shape)
    shape.insert(1, C)
    shape = tuple(shape)
    src = input.unsqueeze(0)
    if ignore_index is not None:
        expanded_src = src.expand(shape)
        mask = expanded_src == ignore_index
        src = src.clone()
        src[src == ignore_index] = 0
        result = torch.zeros(shape).scatter_(1, src, 1)
        result[mask] = ignore_index
        return result
    else:
        return torch.zeros(shape).scatter(1, src.type(torch.LongTensor), 1)


def flatten(tensor):
    """Flattens a given tensor such that the channel axis is first.
    The shapes are transformed as follows:
       (N, C, D, H, W) -> (C, N * D * H * W)
    """
    C = tensor.size(1)
    axis_order = (1, 0) + tuple(range(2, tensor.dim()))
    transposed = tensor.permute(axis_order)
    return transposed.view(C, -1)


class GeneralizedDiceLossNew(nn.Module):
    """Computes Generalized Dice Loss (GDL) as described in https://arxiv.org/pdf/1707.03237.pdf
    """

    def __init__(self, epsilon=1e-05, weight=None, ignore_index=None,
        sigmoid_normalization=True):
        super(GeneralizedDiceLossNew, self).__init__()
        self.epsilon = epsilon
        self.register_buffer('weight', weight)
        self.ignore_index = ignore_index
        if sigmoid_normalization:
            self.normalization = nn.Sigmoid()
        else:
            self.normalization = nn.Softmax(dim=1)

    def forward(self, input_0, input_1):
        arg0_1 = input_0
        arg1_1 = input_1
        output = call([arg0_1, arg1_1])
        return output[0]
