# NOTE: this file will be separated into sglang/srt/layers/moe/moe_runner/triton_utils.py
# Adapted from https://github.com/vllm-project/vllm/blob/a6221a144af772fd1a68fe7e627935dc53e81738/vllm/model_executor/layers/fused_moe/fused_moe.py

"""Fused MoE kernel."""

from __future__ import annotations

import functools
import os
from typing import TYPE_CHECKING, List, Optional

import torch
import triton.language as tl

from sglang.srt.layers.moe.moe_runner import MoeRunnerConfig
from sglang.srt.utils import (
    cpu_has_amx_support,
    direct_register_custom_op,
    get_bool_env_var,
    is_cpu,
    is_cuda,
    is_hip,
)

from .fused_moe_triton_config import get_config_dtype_str, try_get_optimal_moe_config
from .fused_moe_triton_kernels import invoke_fused_moe_kernel, moe_sum_reduce_triton
from .moe_align_block_size import moe_align_block_size

if TYPE_CHECKING:
    from sglang.srt.layers.moe.topk import StandardTopKOutput

_is_hip = is_hip()
_is_cuda = is_cuda()
_is_cpu_amx_available = cpu_has_amx_support()
_is_cpu = is_cpu()
_use_aiter = get_bool_env_var("SGLANG_USE_AITER") and _is_hip

if _is_cuda:
    from sgl_kernel import gelu_and_mul, silu_and_mul
elif _is_cpu and _is_cpu_amx_available:
    pass
elif _is_hip:
    from sgl_kernel import gelu_and_mul, silu_and_mul

    if _use_aiter:
        try:
            from aiter import moe_sum
        except ImportError:
            raise ImportError("aiter is required when SGLANG_USE_AITER is set to True")
    else:
        from vllm import _custom_ops as vllm_ops

padding_size = 128 if bool(int(os.getenv("SGLANG_MOE_PADDING", "0"))) else 0


def inplace_fused_experts(
    hidden_states: torch.Tensor,
    w1: torch.Tensor,
    w2: torch.Tensor,
    topk_weights: torch.Tensor,
    topk_ids: torch.Tensor,
    b1: Optional[torch.Tensor] = None,
    b2: Optional[torch.Tensor] = None,
    activation: int = 0,#0 silu 1 gelu
    apply_router_weight_on_input: bool = False,
    use_fp8_w8a8: bool = False,
    use_int8_w8a8: bool = False,
    use_int8_w8a16: bool = False,
    use_int4_w4a16: bool = False,
    per_channel_quant: bool = False,
    w1_scale: Optional[torch.Tensor] = None,
    w2_scale: Optional[torch.Tensor] = None,
    w1_zp: Optional[torch.Tensor] = None,
    w2_zp: Optional[torch.Tensor] = None,
    a1_scale: Optional[torch.Tensor] = None,
    a2_scale: Optional[torch.Tensor] = None,
    block_shape: Optional[List[int]] = None,
    routed_scaling_factor: Optional[float] = None,
    gemm1_alpha: Optional[float] = None,
    gemm1_limit: Optional[float] = None,
) -> None:
    if isinstance(activation, int):
        activation = "silu" if activation == 0 else "gelu"
    fused_experts_impl(
        hidden_states,
        w1,
        w2,
        topk_weights,
        topk_ids,
        b1,
        b2,
        True,
        activation,
        apply_router_weight_on_input,
        use_fp8_w8a8,
        use_int8_w8a8,
        use_int8_w8a16,
        use_int4_w4a16,
        per_channel_quant,
        w1_scale,
        w2_scale,
        w1_zp,
        w2_zp,
        a1_scale,
        a2_scale,
        block_shape,
        False,
        routed_scaling_factor,
        gemm1_alpha,
        gemm1_limit,
    )


def inplace_fused_experts_fake(
    hidden_states: torch.Tensor,
    w1: torch.Tensor,
    w2: torch.Tensor,
    topk_weights: torch.Tensor,
    topk_ids: torch.Tensor,
    b1: Optional[torch.Tensor] = None,
    b2: Optional[torch.Tensor] = None,
    activation: int = 0,#0 silu 1 gelu
    apply_router_weight_on_input: bool = False,
    use_fp8_w8a8: bool = False,
    use_int8_w8a8: bool = False,
    use_int8_w8a16: bool = False,
    use_int4_w4a16: bool = False,
    per_channel_quant: bool = False,
    w1_scale: Optional[torch.Tensor] = None,
    w2_scale: Optional[torch.Tensor] = None,
    w1_zp: Optional[torch.Tensor] = None,
    w2_zp: Optional[torch.Tensor] = None,
    a1_scale: Optional[torch.Tensor] = None,
    a2_scale: Optional[torch.Tensor] = None,
    block_shape: Optional[List[int]] = None,
    routed_scaling_factor: Optional[float] = None,
    gemm1_alpha: Optional[float] = None,
    gemm1_limit: Optional[float] = None,
) -> None:
    pass


direct_register_custom_op(
    op_name="inplace_fused_experts",
    op_func=inplace_fused_experts,
    mutates_args=["hidden_states"],
    fake_impl=inplace_fused_experts_fake,
)


def outplace_fused_experts(
    hidden_states: torch.Tensor,
    w1: torch.Tensor,
    w2: torch.Tensor,
    topk_weights: torch.Tensor,
    topk_ids: torch.Tensor,
    b1: Optional[torch.Tensor] = None,
    b2: Optional[torch.Tensor] = None,
    activation: int = 0,#0 silu 1 gelu
    apply_router_weight_on_input: bool = False,
    use_fp8_w8a8: bool = False,
    use_int8_w8a8: bool = False,
    use_int8_w8a16: bool = False,
    use_int4_w4a16: bool = False,
    per_channel_quant: bool = False,
    w1_scale: Optional[torch.Tensor] = None,
    w2_scale: Optional[torch.Tensor] = None,
    w1_zp: Optional[torch.Tensor] = None,
    w2_zp: Optional[torch.Tensor] = None,
    a1_scale: Optional[torch.Tensor] = None,
    a2_scale: Optional[torch.Tensor] = None,
    block_shape: Optional[List[int]] = None,
    no_combine: bool = False,
    routed_scaling_factor: Optional[float] = None,
    gemm1_alpha: Optional[float] = None,
    gemm1_limit: Optional[float] = None,
) -> torch.Tensor:
    if isinstance(activation, int):
        activation = "silu" if activation == 0 else "gelu"
    return fused_experts_impl(
        hidden_states,
        w1,
        w2,
        topk_weights,
        topk_ids,
        b1,
        b2,
        False,
        activation,
        apply_router_weight_on_input,
        use_fp8_w8a8,
        use_int8_w8a8,
        use_int8_w8a16,
        use_int4_w4a16,
        per_channel_quant,
        w1_scale,
        w2_scale,
        w1_zp,
        w2_zp,
        a1_scale,
        a2_scale,
        block_shape,
        no_combine=no_combine,
        routed_scaling_factor=routed_scaling_factor,
        gemm1_alpha=gemm1_alpha,
        gemm1_limit=gemm1_limit,
    )


def outplace_fused_experts_fake(
    hidden_states: torch.Tensor,
    w1: torch.Tensor,
    w2: torch.Tensor,
    topk_weights: torch.Tensor,
    topk_ids: torch.Tensor,
    b1: Optional[torch.Tensor] = None,
    b2: Optional[torch.Tensor] = None,
    activation: int = 0,#0 silu 1 gelu
    apply_router_weight_on_input: bool = False,
    use_fp8_w8a8: bool = False,
    use_int8_w8a8: bool = False,
    use_int8_w8a16: bool = False,
    use_int4_w4a16: bool = False,
    per_channel_quant: bool = False,
    w1_scale: Optional[torch.Tensor] = None,
    w2_scale: Optional[torch.Tensor] = None,
    w1_zp: Optional[torch.Tensor] = None,
    w2_zp: Optional[torch.Tensor] = None,
    a1_scale: Optional[torch.Tensor] = None,
    a2_scale: Optional[torch.Tensor] = None,
    block_shape: Optional[List[int]] = None,
    no_combine: bool = False,
    routed_scaling_factor: Optional[float] = None,
    gemm1_alpha: Optional[float] = None,
    gemm1_limit: Optional[float] = None,
) -> torch.Tensor:
    return torch.empty_like(hidden_states)


direct_register_custom_op(
    op_name="outplace_fused_experts",
    op_func=outplace_fused_experts,
    mutates_args=[],
    fake_impl=outplace_fused_experts_fake,
)


def fused_experts(
    hidden_states: torch.Tensor,
    w1: torch.Tensor,
    w2: torch.Tensor,
    topk_output: StandardTopKOutput,
    moe_runner_config: MoeRunnerConfig,
    b1: Optional[torch.Tensor] = None,
    b2: Optional[torch.Tensor] = None,
    use_fp8_w8a8: bool = False,
    use_int8_w8a8: bool = False,
    use_int8_w8a16: bool = False,
    use_int4_w4a16: bool = False,
    per_channel_quant: bool = False,
    w1_scale: Optional[torch.Tensor] = None,
    w2_scale: Optional[torch.Tensor] = None,
    w1_zp: Optional[torch.Tensor] = None,
    w2_zp: Optional[torch.Tensor] = None,
    a1_scale: Optional[torch.Tensor] = None,
    a2_scale: Optional[torch.Tensor] = None,
    block_shape: Optional[List[int]] = None,
):
    topk_weights, topk_ids, _ = topk_output
    act_id = (
        0 if (
            moe_runner_config.activation == 0
            or (isinstance(moe_runner_config.activation, str)
                and moe_runner_config.activation.lower() == "silu")
        ) else 1
    )
    if moe_runner_config.inplace:
        assert not moe_runner_config.no_combine, "no combine + inplace makes no sense"
        torch.ops.sglang.inplace_fused_experts(
            hidden_states,
            w1,
            w2,
            topk_weights,
            topk_ids,
            b1,
            b2,
            act_id, 
            moe_runner_config.apply_router_weight_on_input,
            use_fp8_w8a8,
            use_int8_w8a8,
            use_int8_w8a16,
            use_int4_w4a16,
            per_channel_quant,
            w1_scale,
            w2_scale,
            w1_zp,
            w2_zp,
            a1_scale,
            a2_scale,
            block_shape,
            moe_runner_config.routed_scaling_factor,
            moe_runner_config.gemm1_alpha,
            moe_runner_config.gemm1_clamp_limit,
        )
        return hidden_states
    else:
        return torch.ops.sglang.outplace_fused_experts(
            hidden_states,
            w1,
            w2,
            topk_weights,
            topk_ids,
            b1,
            b2,
            act_id, 
            moe_runner_config.apply_router_weight_on_input,
            use_fp8_w8a8,
            use_int8_w8a8,
            use_int8_w8a16,
            use_int4_w4a16,
            per_channel_quant,
            w1_scale,
            w2_scale,
            w1_zp,
            w2_zp,
            a1_scale,
            a2_scale,
            block_shape,
            no_combine=moe_runner_config.no_combine,
            routed_scaling_factor=moe_runner_config.routed_scaling_factor,
            gemm1_alpha=moe_runner_config.gemm1_alpha,
            gemm1_limit=moe_runner_config.gemm1_clamp_limit,
        )


@torch.compile
def moe_sum_reduce_torch_compile(x, out, routed_scaling_factor):
    torch.sum(x, dim=1, out=out)
    out.mul_(routed_scaling_factor)


@torch.compile
def swiglu_with_alpha_and_limit(x, gemm1_alpha, gemm1_limit):
    gate, up = x[..., ::2], x[..., 1::2]
    gate = gate.clamp(min=None, max=gemm1_limit)
    up = up.clamp(min=-gemm1_limit, max=gemm1_limit)
    return gate * torch.sigmoid(gate * gemm1_alpha) * (up + 1)


def fused_experts_impl(
    hidden_states: torch.Tensor,
    w1: torch.Tensor,
    w2: torch.Tensor,
    topk_weights: torch.Tensor,
    topk_ids: torch.Tensor,
    b1: Optional[torch.Tensor] = None,
    b2: Optional[torch.Tensor] = None,
    inplace: bool = False,
    activation: int = 0,#0 silu 1 gelu
    apply_router_weight_on_input: bool = False,
    use_fp8_w8a8: bool = False,
    use_int8_w8a8: bool = False,
    use_int8_w8a16: bool = False,
    use_int4_w4a16: bool = False,
    per_channel_quant: bool = False,
    w1_scale: Optional[torch.Tensor] = None,
    w2_scale: Optional[torch.Tensor] = None,
    w1_zp: Optional[torch.Tensor] = None,
    w2_zp: Optional[torch.Tensor] = None,
    a1_scale: Optional[torch.Tensor] = None,
    a2_scale: Optional[torch.Tensor] = None,
    block_shape: Optional[List[int]] = None,
    no_combine: bool = False,
    routed_scaling_factor: Optional[float] = None,
    gemm1_alpha: Optional[float] = None,
    gemm1_limit: Optional[float] = None,
):
    if isinstance(activation, int):
        activation = "silu" if activation == 0 else "gelu"
        
    padded_size = padding_size
    if not (use_fp8_w8a8 or use_int8_w8a8) or block_shape is not None or _use_aiter:
        padded_size = 0

    # Check constraints.
    if use_int4_w4a16:
        assert hidden_states.shape[1] // 2 == w1.shape[2], "Hidden size mismatch"
    else:
        assert (
            hidden_states.shape[1] == w1.shape[2] - padded_size
        ), f"Hidden size mismatch"
    assert topk_weights.shape == topk_ids.shape, "topk shape mismatch"
    assert hidden_states.is_contiguous(), "Hidden_states must be contiguous"
    assert w1.is_contiguous(), "Expert weights1 must be contiguous"
    assert w2.is_contiguous(), "Expert weights2 must be contiguous"
    assert hidden_states.dtype in [torch.float32, torch.float16, torch.bfloat16]

    num_tokens, _ = hidden_states.shape
    E, N, _ = w1.shape
    # We execute the fused_moe kernel in chunks to circumvent this issue:
    # https://github.com/vllm-project/vllm/issues/5938
    CHUNK_SIZE = 64 * 1024
    M = min(num_tokens, CHUNK_SIZE)
    config_dtype = get_config_dtype_str(
        use_fp8_w8a8=use_fp8_w8a8,
        use_int8_w8a8=use_int8_w8a8,
        use_int8_w8a16=use_int8_w8a16,
        use_int4_w4a16=use_int4_w4a16,
        dtype=hidden_states.dtype,
    )

    get_config_func = functools.partial(
        try_get_optimal_moe_config,
        w1.shape,
        (w2.shape[0], w2.shape[1], w2.shape[2] - padded_size),
        topk_ids.shape[1],
        config_dtype,
        block_shape=block_shape,
    )

    config = get_config_func(M)

    cache = torch.empty(
        M * topk_ids.shape[1] * max(N, w2.shape[1]),
        device=hidden_states.device,
        dtype=hidden_states.dtype,
    )
    intermediate_cache1 = cache[: M * topk_ids.shape[1] * N].view(
        (M, topk_ids.shape[1], N),
    )
    intermediate_cache2 = torch.empty(
        (M * topk_ids.shape[1], N // 2),
        device=hidden_states.device,
        dtype=hidden_states.dtype,
    )
    intermediate_cache3 = cache[: M * topk_ids.shape[1] * w2.shape[1]].view(
        (M, topk_ids.shape[1], w2.shape[1]),
    )

    compute_type = tl.bfloat16 if hidden_states.dtype == torch.bfloat16 else tl.float16

    if no_combine:
        assert not inplace
        out_hidden_states = torch.empty(
            (num_tokens, topk_ids.shape[1], w2.shape[1]),
            device=hidden_states.device,
            dtype=hidden_states.dtype,
        )
    elif inplace:
        out_hidden_states = hidden_states
    else:
        out_hidden_states = torch.empty_like(hidden_states)

    for chunk in range((num_tokens // CHUNK_SIZE) + 1):
        begin_chunk_idx, end_chunk_idx = (
            chunk * CHUNK_SIZE,
            min((chunk + 1) * CHUNK_SIZE, num_tokens),
        )
        curr_hidden_states = hidden_states[begin_chunk_idx:end_chunk_idx]
        tokens_in_chunk, _ = curr_hidden_states.shape

        if tokens_in_chunk == 0:
            break

        if tokens_in_chunk < CHUNK_SIZE and chunk > 0:
            # Adjust the intermediate cache size and config for the last
            # chunk. Note that in most cases we only have one chunk
            # so the cache size and config are already set correctly and
            # do not need to be adjusted.
            intermediate_cache1 = intermediate_cache1[:tokens_in_chunk]
            intermediate_cache2 = intermediate_cache2[
                : tokens_in_chunk * topk_ids.shape[1]
            ]
            intermediate_cache3 = intermediate_cache3[:tokens_in_chunk]
            config = get_config_func(tokens_in_chunk)

        curr_topk_ids = topk_ids[begin_chunk_idx:end_chunk_idx]
        curr_topk_weights = topk_weights[begin_chunk_idx:end_chunk_idx]

        sorted_token_ids, expert_ids, num_tokens_post_padded = moe_align_block_size(
            curr_topk_ids, config["BLOCK_SIZE_M"], E
        )

        invoke_fused_moe_kernel(
            curr_hidden_states,
            w1,
            b1,
            intermediate_cache1,
            a1_scale,
            w1_scale,
            w1_zp,
            curr_topk_weights,
            curr_topk_ids,
            sorted_token_ids,
            expert_ids,
            num_tokens_post_padded,
            apply_router_weight_on_input,
            topk_ids.shape[1],
            config,
            compute_type=compute_type,
            use_fp8_w8a8=use_fp8_w8a8,
            use_int8_w8a8=use_int8_w8a8,
            use_int8_w8a16=use_int8_w8a16,
            use_int4_w4a16=use_int4_w4a16,
            per_channel_quant=per_channel_quant,
            block_shape=block_shape,
        )
        if activation == "silu":
            if gemm1_alpha is not None:
                assert gemm1_limit is not None
                intermediate_cache2 = swiglu_with_alpha_and_limit(
                    intermediate_cache1.view(-1, N),
                    gemm1_alpha,
                    gemm1_limit,
                )
            elif _is_cuda or _is_hip:
                silu_and_mul(intermediate_cache1.view(-1, N), intermediate_cache2)
            else:
                vllm_ops.silu_and_mul(
                    intermediate_cache2, intermediate_cache1.view(-1, N)
                )
        elif activation == "gelu":
            assert gemm1_alpha is None, "gemm1_alpha is not supported for gelu"
            assert gemm1_limit is None, "gemm1_limit is not supported for gelu"
            if _is_cuda or _is_hip:
                gelu_and_mul(intermediate_cache1.view(-1, N), intermediate_cache2)
            else:
                vllm_ops.gelu_and_mul(
                    intermediate_cache2, intermediate_cache1.view(-1, N)
                )
        else:
            raise ValueError(f"Unsupported activation: {activation=}")

        invoke_fused_moe_kernel(
            intermediate_cache2,
            w2,
            b2,
            (
                intermediate_cache3
                if not no_combine and topk_ids.shape[1] != 1
                else out_hidden_states[begin_chunk_idx:end_chunk_idx].unsqueeze(0)
            ),
            a2_scale,
            w2_scale,
            w2_zp,
            curr_topk_weights,
            curr_topk_ids,
            sorted_token_ids,
            expert_ids,
            num_tokens_post_padded,
            not apply_router_weight_on_input,
            1,
            config,
            compute_type=compute_type,
            use_fp8_w8a8=use_fp8_w8a8,
            use_int8_w8a8=use_int8_w8a8,
            use_int8_w8a16=use_int8_w8a16,
            use_int4_w4a16=use_int4_w4a16,
            per_channel_quant=per_channel_quant,
            block_shape=block_shape,
        )

        if routed_scaling_factor is None:
            routed_scaling_factor = 1.0

        if no_combine:
            pass
        elif _is_cuda:
            if topk_ids.shape[1] == 1 and routed_scaling_factor == 1.0:
                pass  # we write directly into out_hidden_states
            elif topk_ids.shape[1] == 2 and routed_scaling_factor == 1.0:
                torch.add(
                    intermediate_cache3[:, 0],
                    intermediate_cache3[:, 1],
                    out=out_hidden_states[begin_chunk_idx:end_chunk_idx],
                ).squeeze(dim=1)
            else:
                # According to micro benchmark results, torch.compile can get better performance for small token.
                if tokens_in_chunk <= 32:
                    moe_sum_reduce_torch_compile(
                        intermediate_cache3.view(*intermediate_cache3.shape),
                        out_hidden_states[begin_chunk_idx:end_chunk_idx],
                        routed_scaling_factor,
                    )
                else:
                    moe_sum_reduce_triton(
                        intermediate_cache3.view(*intermediate_cache3.shape),
                        out_hidden_states[begin_chunk_idx:end_chunk_idx],
                        routed_scaling_factor,
                    )
        elif _is_hip:
            if _use_aiter:
                moe_sum(
                    intermediate_cache3.view(*intermediate_cache3.shape),
                    out_hidden_states[begin_chunk_idx:end_chunk_idx],
                )
            else:
                # According to micro benchmark results, torch.compile can get better performance for small token.
                if tokens_in_chunk <= 32:
                    moe_sum_reduce_torch_compile(
                        intermediate_cache3.view(*intermediate_cache3.shape),
                        out_hidden_states[begin_chunk_idx:end_chunk_idx],
                        routed_scaling_factor,
                    )
                else:
                    moe_sum_reduce_triton(
                        intermediate_cache3.view(*intermediate_cache3.shape),
                        out_hidden_states[begin_chunk_idx:end_chunk_idx],
                        routed_scaling_factor,
                    )
        else:
            vllm_ops.moe_sum(
                intermediate_cache3.view(*intermediate_cache3.shape),
                out_hidden_states[begin_chunk_idx:end_chunk_idx],
            )

    return out_hidden_states


def fused_moe(
    hidden_states: torch.Tensor,
    w1: torch.Tensor,
    w2: torch.Tensor,
    topk_output: StandardTopKOutput,
    moe_runner_config: MoeRunnerConfig = MoeRunnerConfig(),
    b1: Optional[torch.Tensor] = None,
    b2: Optional[torch.Tensor] = None,
    use_fp8_w8a8: bool = False,
    use_int8_w8a8: bool = False,
    use_int8_w8a16: bool = False,
    use_int4_w4a16: bool = False,
    per_channel_quant: bool = False,
    w1_scale: Optional[torch.Tensor] = None,
    w2_scale: Optional[torch.Tensor] = None,
    w1_zp: Optional[torch.Tensor] = None,
    w2_zp: Optional[torch.Tensor] = None,
    a1_scale: Optional[torch.Tensor] = None,
    a2_scale: Optional[torch.Tensor] = None,
    block_shape: Optional[List[int]] = None,
) -> torch.Tensor:
    """
    This function computes a Mixture of Experts (MoE) layer using two sets of
    weights, w1 and w2, and top-k gating mechanism.

    Parameters:
    - hidden_states (torch.Tensor): The input tensor to the MoE layer.
    - w1 (torch.Tensor): The first set of expert weights.
    - w2 (torch.Tensor): The second set of expert weights.
    - topk_output (StandardTopKOutput): The top-k output of the experts.
    - moe_runner_config (MoeRunnerConfig): The configuration for the MoE runner.
    - b1 (Optional[torch.Tensor]): Optional bias for w1.
    - b2 (Optional[torch.Tensor]): Optional bias for w2.
    - use_fp8_w8a8 (bool): If True, use fp8 arithmetic to compute the inner
        products for w1 and w2. Defaults to False.
    - use_int8_w8a8 (bool): If True, use int8 arithmetic to compute the inner
        products for w1 and w2. Defaults to False.
    - use_int8_w8a16 (bool): If True, use fp8 arithmetic to compute the inner
        products for w1 and w2. Defaults to False.
    - use_int4_w4a16 (bool): If True, use matmul of int4 weight and bf16/fp16
        activation to compute the inner products for w1 and w2.
        Defaults to False.
    - w1_scale (Optional[torch.Tensor]): Optional scale to be used for
        w1.
    - w2_scale (Optional[torch.Tensor]): Optional scale to be used for
        w2.
    - a1_scale (Optional[torch.Tensor]): Optional scale to be used for
        a1.
    - a2_scale (Optional[torch.Tensor]): Optional scale to be used for
        a2.
    - block_shape: (Optional[List[int]]): Optional block size for block-wise
        quantization.
    - gemm1_alpha (Optional[float]): Optional gemm1_alpha for the activation
        function.
    - gemm1_limit (Optional[float]): Optional gemm1_limit for the swiglu activation
        function.

    Returns:
    - torch.Tensor: The output tensor after applying the MoE layer.
    """

    return fused_experts(
        hidden_states,
        w1,
        w2,
        topk_output,
        moe_runner_config=moe_runner_config,
        b1=b1,
        b2=b2,
        use_fp8_w8a8=use_fp8_w8a8,
        use_int8_w8a8=use_int8_w8a8,
        use_int8_w8a16=use_int8_w8a16,
        use_int4_w4a16=use_int4_w4a16,
        per_channel_quant=per_channel_quant,
        w1_scale=w1_scale,
        w2_scale=w2_scale,
        w1_zp=w1_zp,
        w2_zp=w2_zp,
        a1_scale=a1_scale,
        a2_scale=a2_scale,
        block_shape=block_shape,
    )
