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 math as tl_math
import math
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__softmax_0(in_ptr0, out_ptr0, xnumel, XBLOCK: tl.constexpr
    ):
    xnumel = 64
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:]
    xmask = xindex < xnumel
    x2 = xindex
    x0 = xindex % 16
    tmp0 = tl.load(in_ptr0 + x2, xmask)
    tmp1 = tl.load(in_ptr0 + x0, xmask, eviction_policy='evict_last')
    tmp2 = tl.load(in_ptr0 + (16 + x0), xmask, eviction_policy='evict_last')
    tmp4 = tl.load(in_ptr0 + (32 + x0), xmask, eviction_policy='evict_last')
    tmp6 = tl.load(in_ptr0 + (48 + x0), xmask, eviction_policy='evict_last')
    tmp3 = triton_helpers.maximum(tmp1, tmp2)
    tmp5 = triton_helpers.maximum(tmp3, tmp4)
    tmp7 = triton_helpers.maximum(tmp5, tmp6)
    tmp8 = tmp0 - tmp7
    tmp9 = tl_math.exp(tmp8)
    tl.store(out_ptr0 + x2, tmp9, xmask)


@triton.jit
def triton_poi_fused__softmax_1(in_ptr0, out_ptr0, xnumel, XBLOCK: tl.constexpr
    ):
    xnumel = 64
    xoffset = tl.program_id(0) * XBLOCK
    xindex = xoffset + tl.arange(0, XBLOCK)[:]
    xmask = xindex < xnumel
    x2 = xindex
    x0 = xindex % 16
    tmp0 = tl.load(in_ptr0 + x2, xmask)
    tmp1 = tl.load(in_ptr0 + x0, xmask, eviction_policy='evict_last')
    tmp2 = tl.load(in_ptr0 + (16 + x0), xmask, eviction_policy='evict_last')
    tmp4 = tl.load(in_ptr0 + (32 + x0), xmask, eviction_policy='evict_last')
    tmp6 = tl.load(in_ptr0 + (48 + x0), xmask, eviction_policy='evict_last')
    tmp3 = tmp1 + tmp2
    tmp5 = tmp3 + tmp4
    tmp7 = tmp5 + tmp6
    tmp8 = tmp0 / tmp7
    tl.store(out_ptr0 + x2, tmp8, xmask)


def call(args):
    (primals_1, primals_2, primals_3, primals_4, primals_5, primals_6,
        primals_7, primals_8) = args
    args.clear()
    assert_size_stride(primals_1, (4, 4, 1, 4), (16, 4, 4, 1))
    assert_size_stride(primals_2, (4, 4, 1, 4), (16, 4, 4, 1))
    assert_size_stride(primals_3, (4, 4), (4, 1))
    assert_size_stride(primals_4, (4,), (1,))
    assert_size_stride(primals_5, (4, 4), (4, 1))
    assert_size_stride(primals_6, (4,), (1,))
    assert_size_stride(primals_7, (4, 4), (4, 1))
    assert_size_stride(primals_8, (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_4, reinterpret_tensor(primals_2, (16, 
            4), (4, 1), 0), reinterpret_tensor(primals_3, (4, 4), (1, 4), 0
            ), alpha=1, beta=1, out=buf0)
        del primals_3
        del primals_4
        buf1 = empty_strided_cuda((16, 4), (4, 1), torch.float32)
        extern_kernels.addmm(primals_6, reinterpret_tensor(primals_1, (16, 
            4), (4, 1), 0), reinterpret_tensor(primals_5, (4, 4), (1, 4), 0
            ), alpha=1, beta=1, out=buf1)
        del primals_5
        del primals_6
        buf2 = empty_strided_cuda((4, 4, 4), (16, 4, 1), torch.float32)
        extern_kernels.bmm(reinterpret_tensor(buf1, (4, 4, 4), (16, 4, 1), 
            0), reinterpret_tensor(buf0, (4, 4, 4), (16, 1, 4), 0), out=buf2)
        buf3 = empty_strided_cuda((4, 4, 4), (16, 4, 1), torch.float32)
        get_raw_stream(0)
        triton_poi_fused__softmax_0[grid(64)](buf2, buf3, 64, XBLOCK=64,
            num_warps=1, num_stages=1)
        buf4 = buf2
        del buf2
        triton_poi_fused__softmax_1[grid(64)](buf3, buf4, 64, XBLOCK=64,
            num_warps=1, num_stages=1)
        buf5 = buf3
        del buf3
        extern_kernels.bmm(buf4, reinterpret_tensor(buf0, (4, 4, 4), (16, 4,
            1), 0), out=buf5)
        buf6 = empty_strided_cuda((16, 4), (4, 1), torch.float32)
        extern_kernels.addmm(primals_8, reinterpret_tensor(buf5, (16, 4), (
            4, 1), 0), reinterpret_tensor(primals_7, (4, 4), (1, 4), 0),
            alpha=1, beta=1, out=buf6)
        del primals_8
    return reinterpret_tensor(buf6, (4, 4, 4), (16, 4, 1), 0
        ), buf4, reinterpret_tensor(primals_2, (16, 4), (4, 1), 0
        ), reinterpret_tensor(primals_1, (16, 4), (4, 1), 0
        ), reinterpret_tensor(buf0, (4, 4, 4), (16, 1, 4), 0
        ), buf4, reinterpret_tensor(buf5, (16, 4), (4, 1), 0
        ), primals_7, reinterpret_tensor(buf1, (4, 4, 4), (16, 1, 4), 0)


class AttentionNew(nn.Module):

    def __init__(self, embed_dim, hidden_dim=None, out_dim=None, n_head=1,
        score_function='dot_product', dropout=0):
        """ Attention Mechanism
        :param embed_dim:
        :param hidden_dim:
        :param out_dim:
        :param n_head: num of head (Multi-Head Attention)
        :param score_function: scaled_dot_product / mlp (concat) / bi_linear (general dot)
        :return (?, q_len, out_dim,)
        """
        super(AttentionNew, self).__init__()
        if hidden_dim is None:
            hidden_dim = embed_dim // n_head
        if out_dim is None:
            out_dim = embed_dim
        self.embed_dim = embed_dim
        self.hidden_dim = hidden_dim
        self.n_head = n_head
        self.score_function = score_function
        self.w_k = nn.Linear(embed_dim, n_head * hidden_dim)
        self.w_q = nn.Linear(embed_dim, n_head * hidden_dim)
        self.proj = nn.Linear(n_head * hidden_dim, out_dim)
        self.dropout = nn.Dropout(dropout)
        if score_function == 'mlp':
            self.weight = nn.Parameter(torch.Tensor(hidden_dim * 2))
        elif self.score_function == 'bi_linear':
            self.weight = nn.Parameter(torch.Tensor(hidden_dim, hidden_dim))
        else:
            self.register_parameter('weight', None)
        self.reset_parameters()

    def reset_parameters(self):
        stdv = 1.0 / math.sqrt(self.hidden_dim)
        if self.weight is not None:
            self.weight.data.uniform_(-stdv, stdv)

    def forward(self, input_0, input_1):
        primals_3 = self.w_k.weight
        primals_4 = self.w_k.bias
        primals_5 = self.w_q.weight
        primals_6 = self.w_q.bias
        primals_7 = self.proj.weight
        primals_8 = self.proj.bias
        primals_1 = input_0
        primals_2 = input_1
        output = call([primals_1, primals_2, primals_3, primals_4,
            primals_5, primals_6, primals_7, primals_8])
        return output[0], output[1]


Measured latency_ms: 0.043119