Opt fused triton moe: add tma for down proj kernel (#10567)
Co-authored-by: ybyang <10629930+whybeyoung@users.noreply.github.com>
This commit is contained in:
Yongfei Xu
@@ -0,0 +1,818 @@
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# Adapted from https://github.com/vllm-project/vllm/blob/main/benchmarks/kernels/benchmark_moe.py
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import argparse
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import json
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import os
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import time
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from contextlib import nullcontext
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from datetime import datetime
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from typing import Any, Dict, List, Tuple, TypedDict
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import ray
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import torch
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import triton
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import triton.language as tl
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from ray.experimental.tqdm_ray import tqdm
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from sgl_kernel import silu_and_mul
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from transformers import AutoConfig
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from sglang.srt.layers.moe.fused_moe_triton import override_config
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from sglang.srt.layers.moe.fused_moe_triton.fused_moe import (
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get_config_dtype_str,
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invoke_fused_moe_kernel,
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moe_align_block_size,
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)
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from sglang.srt.layers.moe.fused_moe_triton.fused_moe_triton_config import (
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get_config_file_name,
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)
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from sglang.srt.layers.moe.moe_runner import MoeRunnerConfig
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from sglang.srt.layers.moe.topk import TopKConfig, select_experts
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from sglang.srt.utils import is_hip
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_is_hip = is_hip()
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class BenchmarkConfig(TypedDict):
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BLOCK_SIZE_M: int
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BLOCK_SIZE_N: int
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BLOCK_SIZE_K: int
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GROUP_SIZE_M: int
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num_warps: int
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num_stages: int
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def benchmark_config(
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config: BenchmarkConfig,
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num_tokens: int,
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num_experts: int,
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shard_intermediate_size: int,
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hidden_size: int,
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topk: int,
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dtype: torch.dtype,
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use_fp8_w8a8: bool,
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use_int8_w8a8: bool,
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use_int8_w8a16: bool,
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topk_ids_dir: str,
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block_shape: List[int] = None,
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num_iters: int = 100,
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) -> float:
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ncu_enable = os.getenv("NCU_ENABLE", "0") == "1"
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if ncu_enable:
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num_iters = 1
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init_dtype = torch.float16 if use_fp8_w8a8 else dtype
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hidden_states = torch.randn(num_tokens, hidden_size, dtype=dtype)
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if use_int8_w8a16 or use_int8_w8a8:
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w1 = torch.randint(
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-127,
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127,
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(
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num_experts,
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shard_intermediate_size,
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hidden_size,
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),
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dtype=torch.int8,
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)
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w2 = torch.randint(
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-127,
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127,
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(
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num_experts,
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hidden_size,
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shard_intermediate_size // 2,
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),
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dtype=torch.int8,
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)
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else:
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w1 = torch.randn(
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num_experts, shard_intermediate_size, hidden_size, dtype=init_dtype
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)
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w2 = torch.randn(
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num_experts, hidden_size, shard_intermediate_size // 2, dtype=init_dtype
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)
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gating_output = torch.randn(num_iters, num_tokens, num_experts, dtype=torch.float32)
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w1_scale = None
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w2_scale = None
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a1_scale = None
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a2_scale = None
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if use_int8_w8a16:
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w1_scale = torch.randn(
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(num_experts, 2 * shard_intermediate_size), dtype=torch.float32
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)
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w2_scale = torch.randn((hidden_size, num_experts), dtype=torch.float32)
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if use_fp8_w8a8 or use_int8_w8a8:
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if use_int8_w8a8 and block_shape is None:
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w1_scale = torch.randn(
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num_experts, shard_intermediate_size, dtype=torch.float32
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)
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w2_scale = torch.randn(num_experts, hidden_size, dtype=torch.float32)
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elif block_shape is None:
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w1_scale = torch.randn(num_experts, dtype=torch.float32)
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w2_scale = torch.randn(num_experts, dtype=torch.float32)
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a1_scale = torch.randn(1, dtype=torch.float32)
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a2_scale = torch.randn(1, dtype=torch.float32)
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else:
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block_n, block_k = block_shape[0], block_shape[1]
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n_tiles_w1 = (shard_intermediate_size + block_n - 1) // block_n
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n_tiles_w2 = (hidden_size + block_n - 1) // block_n
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k_tiles_w1 = (hidden_size + block_k - 1) // block_k
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k_tiles_w2 = (shard_intermediate_size // 2 + block_k - 1) // block_k
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w1_scale = torch.rand(
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(num_experts, n_tiles_w1, k_tiles_w1), dtype=torch.float32
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)
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w2_scale = torch.rand(
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(num_experts, n_tiles_w2, k_tiles_w2), dtype=torch.float32
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)
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if use_fp8_w8a8:
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w1 = w1.to(torch.float8_e4m3fnuz if _is_hip else torch.float8_e4m3fn)
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w2 = w2.to(torch.float8_e4m3fnuz if _is_hip else torch.float8_e4m3fn)
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input_gating = torch.randn(num_tokens, num_experts, dtype=torch.float32)
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topk_config = TopKConfig(
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top_k=topk,
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renormalize=True,
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)
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topk_output = select_experts(hidden_states, input_gating, topk_config)
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def prepare(i: int):
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input_gating = gating_output[i]
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topk_ids = torch.load(f"{topk_ids_dir}/topk_ids_layer{i%58+3}_idx{i//58}.pt")
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new_topk_output = select_experts(hidden_states, input_gating, topk_config)
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topk_output.topk_weights.copy_(new_topk_output.topk_weights)
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tokens, _topk = topk_output.topk_ids.shape
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topk_output.topk_ids.copy_(topk_ids[:tokens, :_topk])
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topk_output.router_logits.copy_(new_topk_output.router_logits)
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moe_use_tma = False
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def run():
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moe_runner_config = MoeRunnerConfig(
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inplace=True,
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)
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topk_weights, topk_ids, _ = topk_output
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sorted_token_ids, expert_ids, num_tokens_post_padded = moe_align_block_size(
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topk_ids, config["BLOCK_SIZE_M"], num_experts
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)
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M = hidden_states.shape[0]
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E, N, _ = w1.shape
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topk = topk_ids.shape[1]
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padded_tokens = (
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min(M * topk, E + 1) * (config["BLOCK_SIZE_M"] - 1) if moe_use_tma else 0
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)
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total_tokens = M * topk + padded_tokens
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cache = torch.empty(
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total_tokens * max(N, w2.shape[1]),
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device=hidden_states.device,
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dtype=hidden_states.dtype,
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)
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intermediate_cache1 = cache[: total_tokens * N].view(
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(total_tokens, N),
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)
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intermediate_cache2 = torch.empty(
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(total_tokens, N // 2),
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device=hidden_states.device,
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dtype=hidden_states.dtype,
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)
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intermediate_cache3 = cache[: M * topk * w2.shape[1]].view(
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(M, topk, w2.shape[1]),
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)
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compute_type = (
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tl.bfloat16 if hidden_states.dtype == torch.bfloat16 else tl.float16
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)
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apply_router_weight_on_input = moe_runner_config.apply_router_weight_on_input
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with override_config(config):
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start_event = torch.cuda.Event(enable_timing=True)
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end_event = torch.cuda.Event(enable_timing=True)
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torch.cuda.synchronize()
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start_event.record()
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for _ in range(10 if not ncu_enable else 1):
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invoke_fused_moe_kernel(
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hidden_states,
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w1,
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None,
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intermediate_cache1,
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None,
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w1_scale,
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None,
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topk_weights,
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topk_ids,
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sorted_token_ids,
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expert_ids,
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num_tokens_post_padded,
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apply_router_weight_on_input,
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topk_ids.shape[1],
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config,
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compute_type=compute_type,
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use_fp8_w8a8=use_fp8_w8a8,
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use_int8_w8a8=False,
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use_int8_w8a16=False,
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use_int4_w4a16=False,
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per_channel_quant=False,
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block_shape=block_shape,
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b_use_tma=moe_use_tma,
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c_sorted=moe_use_tma,
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filter_expert=False,
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)
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end_event.record()
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end_event.synchronize()
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time_cost0 = start_event.elapsed_time(end_event)
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start_event = torch.cuda.Event(enable_timing=True)
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end_event = torch.cuda.Event(enable_timing=True)
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torch.cuda.synchronize()
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start_event.record()
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silu_and_mul(intermediate_cache1.view(-1, N), intermediate_cache2)
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for _ in range(10 if not ncu_enable else 1):
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invoke_fused_moe_kernel(
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intermediate_cache2,
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w2,
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None,
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intermediate_cache3,
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a2_scale,
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w2_scale,
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None,
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topk_weights,
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topk_ids,
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sorted_token_ids,
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expert_ids,
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num_tokens_post_padded,
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not apply_router_weight_on_input,
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1,
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config,
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compute_type=compute_type,
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use_fp8_w8a8=use_fp8_w8a8,
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use_int8_w8a8=False,
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use_int8_w8a16=False,
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use_int4_w4a16=False,
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per_channel_quant=False,
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block_shape=block_shape,
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a_use_tma=moe_use_tma,
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b_use_tma=moe_use_tma,
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filter_expert=False,
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)
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end_event.record()
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end_event.synchronize()
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time_cost1 = start_event.elapsed_time(end_event)
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return time_cost0, time_cost1
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# JIT compilation & warmup
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if not ncu_enable:
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moe_use_tma = False
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run()
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moe_use_tma = True
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run()
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latencies: List[float] = []
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latencies1: List[float] = []
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latencies_tma: List[float] = []
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latencies1_tma: List[float] = []
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for i in range(num_iters):
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prepare(i)
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torch.cuda.synchronize()
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moe_use_tma = False
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t0, t1 = run()
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torch.cuda.synchronize()
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latencies.append(t0)
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latencies1.append(t1)
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moe_use_tma = True
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t0, t1 = run()
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torch.cuda.synchronize()
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latencies_tma.append(t0)
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latencies1_tma.append(t1)
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avg = sum(latencies) / (num_iters * 10) * 1000 # us
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avg_tma = sum(latencies_tma) / (num_iters * 10) * 1000 # us
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avg1 = sum(latencies1) / (num_iters * 10) * 1000 # us
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avg1_tma = sum(latencies1_tma) / (num_iters * 10) * 1000 # us
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return avg, avg_tma, avg1, avg1_tma
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def get_rocm_configs_compute_bound() -> List[Dict[str, int]]:
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configs: List[BenchmarkConfig] = []
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waves_per_eu_range = 0
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for block_m in [32, 64, 128, 256]:
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for block_k in [32, 64, 128, 256]:
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for block_n in [16, 32, 64, 128, 256]:
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for num_stages in [2]:
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for num_warps in [1, 2, 4, 8]:
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for group_size in [1, 4, 8, 16, 32]:
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configs.append(
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{
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"BLOCK_SIZE_M": block_m,
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"BLOCK_SIZE_N": block_n,
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"BLOCK_SIZE_K": block_k,
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"GROUP_SIZE_M": group_size,
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"num_warps": num_warps,
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"num_stages": num_stages,
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"waves_per_eu": waves_per_eu_range,
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}
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)
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return configs
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def get_configs_compute_bound() -> List[Dict[str, int]]:
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# Reduced search space for faster tuning.
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# TODO(woosuk): Increase the search space and use a performance model to
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# prune the search space.
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configs: List[BenchmarkConfig] = []
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if _is_hip:
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configs = get_rocm_configs_compute_bound()
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else:
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for block_m in [16, 32, 64, 128, 256]:
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for block_k in [32, 64, 128, 256]:
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for block_n in [32, 64, 128, 256]:
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for num_stages in [2, 3, 4, 5]:
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for num_warps in [4, 8]:
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for group_size in [1, 16, 32, 64]:
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configs.append(
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{
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"BLOCK_SIZE_M": block_m,
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"BLOCK_SIZE_N": block_n,
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"BLOCK_SIZE_K": block_k,
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"GROUP_SIZE_M": group_size,
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"num_warps": num_warps,
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"num_stages": num_stages,
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}
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)
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return configs
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class BestConfigTrace:
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def __init__(self, name):
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self.name = name
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self.config = None
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self.time_cost = float("inf")
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self.time_cost_all = None # kernel0 without tma,, kernel0 with tma, kernel1 without tma, kernel1 with tma
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def update(self, config, time_cost, time_cost_all):
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if time_cost < self.time_cost:
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print(
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f"New best config for {self.name}: {config}, {time_cost=}, {time_cost_all=}, org: {self.config}, {self.time_cost_all}",
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flush=True,
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)
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self.config = config
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self.time_cost = time_cost
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self.time_cost_all = time_cost_all
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@property
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def total_time(self):
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return self.time_cost_all[0] + min(self.time_cost_all[2], self.time_cost_all[3])
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def config_dict(self, down_moe=False):
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if not down_moe:
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return self.config
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else:
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return {
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**self.config,
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"USE_TMA": self.time_cost_all[2] > self.time_cost_all[3],
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}
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class BenchmarkWorker:
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def __init__(self, seed: int) -> None:
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torch.set_default_device("cuda")
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torch.cuda.manual_seed_all(0)
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self.seed = seed
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# Get the device ID to allocate tensors and kernels
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# on the respective GPU.
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self.device_id = 0 # int(ray.get_gpu_ids()[0])
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def benchmark(
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self,
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num_tokens: int,
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num_experts: int,
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shard_intermediate_size: int,
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hidden_size: int,
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topk: int,
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dtype: torch.dtype,
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use_fp8_w8a8: bool,
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use_int8_w8a8: bool,
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use_int8_w8a16: bool,
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block_shape: List[int],
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cfg: Dict[str, int],
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topk_ids_dir: str,
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) -> Tuple[Dict[str, int], float]:
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torch.cuda.manual_seed_all(0)
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dtype_str = get_config_dtype_str(
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dtype, use_int8_w8a16=use_int8_w8a16, use_fp8_w8a8=use_fp8_w8a8
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)
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# NOTE(woosuk): The current naming convention uses w2.shape[2], which
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# is the intermediate size after silu_and_mul.
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block_n = block_shape[0] if block_shape else 0
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block_k = block_shape[1] if block_shape else 0
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with torch.cuda.device(self.device_id) if is_hip() else nullcontext():
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kernel_time = benchmark_config(
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cfg,
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num_tokens,
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num_experts,
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shard_intermediate_size,
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hidden_size,
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topk,
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dtype,
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use_fp8_w8a8,
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use_int8_w8a8,
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use_int8_w8a16,
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topk_ids_dir,
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block_shape,
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)
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return cfg, kernel_time
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def tune(
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self,
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num_tokens: int,
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num_experts: int,
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shard_intermediate_size: int,
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hidden_size: int,
|
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topk: int,
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dtype: torch.dtype,
|
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use_fp8_w8a8: bool,
|
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use_int8_w8a8: bool,
|
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use_int8_w8a16: bool,
|
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block_shape: List[int],
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search_space: List[Dict[str, int]],
|
||||
topk_ids_dir: str,
|
||||
) -> Dict[str, int]:
|
||||
trace0 = BestConfigTrace("kernel0")
|
||||
trace1 = BestConfigTrace("kernel1")
|
||||
trace2 = BestConfigTrace("kernel all")
|
||||
|
||||
with torch.cuda.device(self.device_id) if is_hip() else nullcontext():
|
||||
for config in tqdm(search_space):
|
||||
try:
|
||||
kt0_no_tma, kt0_tma, kt1_no_tma, kt1_tma = benchmark_config(
|
||||
config,
|
||||
num_tokens,
|
||||
num_experts,
|
||||
shard_intermediate_size,
|
||||
hidden_size,
|
||||
topk,
|
||||
dtype,
|
||||
use_fp8_w8a8,
|
||||
use_int8_w8a8,
|
||||
use_int8_w8a16,
|
||||
topk_ids_dir,
|
||||
block_shape,
|
||||
num_iters=10,
|
||||
)
|
||||
except triton.runtime.autotuner.OutOfResources:
|
||||
# Some configurations may be invalid and fail to compile.
|
||||
continue
|
||||
kt0 = kt0_no_tma
|
||||
kt1 = min(kt1_no_tma, kt1_tma)
|
||||
trace0.update(
|
||||
config,
|
||||
kt0,
|
||||
(kt0_no_tma, kt0_tma, kt1_no_tma, kt1_tma),
|
||||
)
|
||||
trace1.update(
|
||||
config,
|
||||
kt1,
|
||||
(kt0_no_tma, kt0_tma, kt1_no_tma, kt1_tma),
|
||||
)
|
||||
trace2.update(
|
||||
config,
|
||||
kt0 + kt1,
|
||||
(kt0_no_tma, kt0_tma, kt1_no_tma, kt1_tma),
|
||||
)
|
||||
|
||||
now = datetime.now()
|
||||
print(f"{now.ctime()}] Completed tuning for batch_size={num_tokens}")
|
||||
assert trace0.config is not None
|
||||
assert trace1.config is not None
|
||||
print(
|
||||
f"{num_tokens=}, {trace0.config=}, {trace0.time_cost_all=}, {trace1.config=}, {trace1.time_cost_all=}"
|
||||
)
|
||||
if trace0.config["BLOCK_SIZE_M"] != trace1.config["BLOCK_SIZE_M"]:
|
||||
best_trace = trace0 if trace0.total_time < trace1.total_time else trace1
|
||||
best_trace = (
|
||||
best_trace if best_trace.total_time < trace2.total_time else trace2
|
||||
)
|
||||
return (
|
||||
best_trace.config_dict(),
|
||||
best_trace.config_dict(True),
|
||||
best_trace.time_cost_all,
|
||||
best_trace.time_cost_all,
|
||||
)
|
||||
return (
|
||||
trace0.config_dict(),
|
||||
trace1.config_dict(True),
|
||||
trace0.time_cost_all,
|
||||
trace1.time_cost_all,
|
||||
)
|
||||
|
||||
|
||||
def sort_config(config: BenchmarkConfig) -> BenchmarkConfig:
|
||||
return {
|
||||
"BLOCK_SIZE_M": config["BLOCK_SIZE_M"],
|
||||
"BLOCK_SIZE_N": config["BLOCK_SIZE_N"],
|
||||
"BLOCK_SIZE_K": config["BLOCK_SIZE_K"],
|
||||
"GROUP_SIZE_M": config["GROUP_SIZE_M"],
|
||||
"num_warps": config["num_warps"],
|
||||
"num_stages": config["num_stages"],
|
||||
**(
|
||||
{"waves_per_eu": config["waves_per_eu"]} if "waves_per_eu" in config else {}
|
||||
),
|
||||
**({"USE_TMA": config["USE_TMA"]} if "USE_TMA" in config else {}),
|
||||
}
|
||||
|
||||
|
||||
def save_configs(
|
||||
configs: Dict[int, BenchmarkConfig],
|
||||
num_experts: int,
|
||||
shard_intermediate_size: int,
|
||||
hidden_size: int,
|
||||
topk: int,
|
||||
dtype: torch.dtype,
|
||||
use_fp8_w8a8: bool,
|
||||
use_int8_w8a8: bool,
|
||||
use_int8_w8a16: bool,
|
||||
block_shape: List[int],
|
||||
down_moe: bool = False,
|
||||
) -> None:
|
||||
dtype_str = get_config_dtype_str(
|
||||
dtype,
|
||||
use_int8_w8a16=use_int8_w8a16,
|
||||
use_fp8_w8a8=use_fp8_w8a8,
|
||||
use_int8_w8a8=use_int8_w8a8,
|
||||
)
|
||||
|
||||
# NOTE(woosuk): The current naming convention uses w2.shape[2], which
|
||||
# is the intermediate size after silu_and_mul.
|
||||
filename = get_config_file_name(
|
||||
num_experts,
|
||||
shard_intermediate_size // 2,
|
||||
dtype_str,
|
||||
block_shape,
|
||||
down_moe=down_moe,
|
||||
)
|
||||
|
||||
print(f"Writing best config to {filename}...")
|
||||
with open(filename, "w") as f:
|
||||
json.dump(configs, f, indent=4)
|
||||
f.write("\n")
|
||||
|
||||
|
||||
def main(args: argparse.Namespace):
|
||||
print(args)
|
||||
|
||||
config = AutoConfig.from_pretrained(args.model, trust_remote_code=True)
|
||||
if config.architectures[0] == "DbrxForCausalLM":
|
||||
E = config.ffn_config.moe_num_experts
|
||||
topk = config.ffn_config.moe_top_k
|
||||
intermediate_size = config.ffn_config.ffn_hidden_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
elif config.architectures[0] == "JambaForCausalLM":
|
||||
E = config.num_experts
|
||||
topk = config.num_experts_per_tok
|
||||
intermediate_size = config.intermediate_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
elif config.architectures[0] in ["Qwen2MoeForCausalLM", "Qwen3MoeForCausalLM"]:
|
||||
E = config.num_experts
|
||||
topk = config.num_experts_per_tok
|
||||
intermediate_size = config.moe_intermediate_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
elif config.architectures[0] in ["DeepseekV2ForCausalLM", "DeepseekV3ForCausalLM"]:
|
||||
E = (
|
||||
config.n_routed_experts + (0 if args.disable_shared_experts_fusion else 1)
|
||||
if config.architectures[0] in ["DeepseekV3ForCausalLM"]
|
||||
else config.n_routed_experts
|
||||
)
|
||||
topk = (
|
||||
config.num_experts_per_tok
|
||||
+ (0 if args.disable_shared_experts_fusion else 1)
|
||||
if config.architectures[0] in ["DeepseekV3ForCausalLM"]
|
||||
else config.num_experts_per_tok
|
||||
)
|
||||
intermediate_size = config.moe_intermediate_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
elif config.architectures[0] == "Llama4ForConditionalGeneration":
|
||||
E = config.text_config.num_local_experts + (
|
||||
0 if args.disable_shared_experts_fusion else 1
|
||||
)
|
||||
topk = config.text_config.num_experts_per_tok
|
||||
intermediate_size = config.text_config.intermediate_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
elif config.architectures[0] in [
|
||||
"Grok1ForCausalLM",
|
||||
"Grok1ImgGen",
|
||||
"Grok1AForCausalLM",
|
||||
]:
|
||||
E = config.num_local_experts
|
||||
topk = config.num_experts_per_tok
|
||||
intermediate_size = config.moe_intermediate_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
elif config.architectures[0] in ["Glm4MoeForCausalLM"]:
|
||||
E = config.n_routed_experts
|
||||
topk = config.num_experts_per_tok
|
||||
intermediate_size = config.moe_intermediate_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
else:
|
||||
# Default: Mixtral
|
||||
E = config.num_local_experts
|
||||
topk = config.num_experts_per_tok
|
||||
intermediate_size = config.intermediate_size
|
||||
shard_intermediate_size = 2 * intermediate_size // args.tp_size
|
||||
|
||||
hidden_size = getattr(config, "hidden_size", None) or config.text_config.hidden_size
|
||||
dtype = config.torch_dtype
|
||||
use_fp8_w8a8 = args.dtype == "fp8_w8a8"
|
||||
use_int8_w8a8 = args.dtype == "int8_w8a8"
|
||||
use_int8_w8a16 = args.dtype == "int8_w8a16"
|
||||
block_shape = None
|
||||
if (
|
||||
hasattr(config, "quantization_config")
|
||||
and "weight_block_size" in config.quantization_config
|
||||
):
|
||||
block_shape = config.quantization_config["weight_block_size"]
|
||||
assert len(block_shape) == 2
|
||||
|
||||
topk_ids_dir = args.topk_ids_dir
|
||||
if args.batch_size is None:
|
||||
batch_sizes = [
|
||||
1,
|
||||
2,
|
||||
4,
|
||||
8,
|
||||
16,
|
||||
24,
|
||||
32,
|
||||
48,
|
||||
64,
|
||||
96,
|
||||
128,
|
||||
256,
|
||||
512,
|
||||
1024,
|
||||
1536,
|
||||
2048,
|
||||
3072,
|
||||
4096,
|
||||
8192,
|
||||
]
|
||||
batch_sizes.reverse()
|
||||
else:
|
||||
batch_sizes = [args.batch_size]
|
||||
if len(batch_sizes) == 1:
|
||||
worker = BenchmarkWorker(args.seed)
|
||||
if args.tune:
|
||||
search_space = get_configs_compute_bound()
|
||||
worker.tune(
|
||||
batch_sizes[0],
|
||||
E,
|
||||
shard_intermediate_size,
|
||||
hidden_size,
|
||||
topk,
|
||||
dtype,
|
||||
use_fp8_w8a8,
|
||||
use_int8_w8a8,
|
||||
use_int8_w8a16,
|
||||
block_shape,
|
||||
search_space,
|
||||
topk_ids_dir,
|
||||
)
|
||||
else:
|
||||
cfg = {
|
||||
"BLOCK_SIZE_M": args.configs[0],
|
||||
"BLOCK_SIZE_N": args.configs[1],
|
||||
"BLOCK_SIZE_K": args.configs[2],
|
||||
"GROUP_SIZE_M": args.configs[3],
|
||||
"num_warps": args.configs[4],
|
||||
"num_stages": args.configs[5],
|
||||
}
|
||||
|
||||
_, (t0, t0_tma, t1, t1_tma) = worker.benchmark(
|
||||
args.batch_size,
|
||||
E,
|
||||
shard_intermediate_size,
|
||||
hidden_size,
|
||||
topk,
|
||||
dtype,
|
||||
use_fp8_w8a8,
|
||||
use_int8_w8a8,
|
||||
use_int8_w8a16,
|
||||
block_shape,
|
||||
cfg,
|
||||
topk_ids_dir,
|
||||
)
|
||||
print(f"{t0=}, {t0_tma=}, {t1=}, {t1_tma=}")
|
||||
return
|
||||
|
||||
assert args.tune
|
||||
|
||||
ray.init()
|
||||
num_gpus = int(ray.available_resources()["GPU"])
|
||||
workers = [
|
||||
ray.remote(num_gpus=1)(BenchmarkWorker).remote(args.seed)
|
||||
for _ in range(num_gpus)
|
||||
]
|
||||
|
||||
def _distribute(method: str, inputs: List[Any]) -> List[Any]:
|
||||
outputs = []
|
||||
worker_idx = 0
|
||||
for input_args in inputs:
|
||||
worker = workers[worker_idx]
|
||||
worker_method = getattr(worker, method)
|
||||
output = worker_method.remote(*input_args)
|
||||
outputs.append(output)
|
||||
worker_idx = (worker_idx + 1) % num_gpus
|
||||
return ray.get(outputs)
|
||||
|
||||
search_space = get_configs_compute_bound()
|
||||
if block_shape is not None:
|
||||
block_n, block_k = block_shape[0], block_shape[1]
|
||||
search_space = [
|
||||
config for config in search_space if block_k % config["BLOCK_SIZE_K"] == 0
|
||||
]
|
||||
print(f"Start tuning over {len(search_space)} configurations...")
|
||||
|
||||
start = time.perf_counter()
|
||||
configs = _distribute(
|
||||
"tune",
|
||||
[
|
||||
(
|
||||
batch_size,
|
||||
E,
|
||||
shard_intermediate_size,
|
||||
hidden_size,
|
||||
topk,
|
||||
dtype,
|
||||
use_fp8_w8a8,
|
||||
use_int8_w8a8,
|
||||
use_int8_w8a16,
|
||||
block_shape,
|
||||
search_space,
|
||||
topk_ids_dir,
|
||||
)
|
||||
for batch_size in batch_sizes
|
||||
],
|
||||
)
|
||||
print(f"{configs=}", flush=True)
|
||||
cur_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
|
||||
with open(f"tuning_result_{cur_time}.txt", "w") as f:
|
||||
print(configs, file=f)
|
||||
batch_sizes.reverse()
|
||||
configs0 = [config[0] for config in configs]
|
||||
configs1 = [config[1] for config in configs]
|
||||
configs0.reverse()
|
||||
configs1.reverse()
|
||||
best_configs0 = {M: sort_config(config) for M, config in zip(batch_sizes, configs0)}
|
||||
save_configs(
|
||||
best_configs0,
|
||||
E,
|
||||
shard_intermediate_size,
|
||||
hidden_size,
|
||||
topk,
|
||||
dtype,
|
||||
use_fp8_w8a8,
|
||||
use_int8_w8a8,
|
||||
use_int8_w8a16,
|
||||
block_shape,
|
||||
)
|
||||
|
||||
best_configs1 = {M: sort_config(config) for M, config in zip(batch_sizes, configs1)}
|
||||
save_configs(
|
||||
best_configs1,
|
||||
E,
|
||||
shard_intermediate_size,
|
||||
hidden_size,
|
||||
topk,
|
||||
dtype,
|
||||
use_fp8_w8a8,
|
||||
use_int8_w8a8,
|
||||
use_int8_w8a16,
|
||||
block_shape,
|
||||
down_moe=True,
|
||||
)
|
||||
end = time.perf_counter()
|
||||
print(f"Tuning took {end - start:.2f} seconds")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument(
|
||||
"--model", type=str, default="mistralai/Mixtral-8x7B-Instruct-v0.1"
|
||||
)
|
||||
parser.add_argument("--tp-size", "--tp", type=int, default=2)
|
||||
parser.add_argument(
|
||||
"--dtype",
|
||||
type=str,
|
||||
choices=["auto", "fp8_w8a8", "int8_w8a16", "int8_w8a8"],
|
||||
default="auto",
|
||||
)
|
||||
parser.add_argument("--seed", type=int, default=0)
|
||||
parser.add_argument("--batch-size", type=int, required=False)
|
||||
parser.add_argument("--tune", action="store_true")
|
||||
parser.add_argument("--disable-shared-experts-fusion", action="store_true")
|
||||
parser.add_argument("--configs", type=int, nargs="+", required=False)
|
||||
parser.add_argument("--topk-ids-dir", type=str, required=True)
|
||||
args = parser.parse_args()
|
||||
|
||||
main(args)
|
||||
Reference in New Issue
Block a user