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submission 676752

johnny.t.shi · python · License unknown

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No package. Vendor the mirrored source: 152 lines, June 9 Researcher Reciprocity License v1.0.

v138_ksplit2.py
curl "https://kernelindex.com/api/v1/implementations/kernelbot-amd-moe-mxfp4-676752?include=source"
interfacepython
Compatibility
measured onAMD Instinct MI355X
declared hardwareAMD Instinct MI355X
architecturesgfx950
dtypesbf16, fp32, fp8_e8m0, int32, mxfp4

Benchmark evidence

1 measurement across 1 GPU, fastest first.

Operation / workload
Hardware
Latency
Rank
Observed
AMD MXFP4 MoEsuite of 7 cases
AMD Instinct MI355X
113.2µs
#26 of 782
2026-03-31

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:58b4587aca5aedc5a11a1c4b2ebe7554ce666fd9bac167862767aa613c00a1fa
license declaredunknown
license concludedunknown
authorsjohnny.t.shi
imported2026-08-15

Techniques

Extracted from the mirrored source by pattern, never inferred. Each row cites its line.

fp4"stage": 2, "a_dtype": "fp4", "b_dtype": "fp4", "out_dtype": "bf16",

Kernel source

v138_ksplit2.py152 lines
#!POPCORN leaderboard amd-moe-mxfp4
#!POPCORN gpu MI355X

"""
v138: ksplit=2 for sparse shapes s1 (E=257/bs=16) and s4 (E=33/bs=16).

Changes from v135:
  - s1 and s4 specific overrides: ksplit=2 (was 0)
  - All other shapes unchanged (ksplit=0)
  - ksplit=4 caused s7 ranked spike — ksplit=2 is more conservative
"""
import os
import functools
import torch
from task import input_t, output_t

from aiter import ActivationType, QuantType
from aiter.fused_moe import fused_moe
import aiter.fused_moe as _fused_moe_module
import aiter
import aiter.ops.flydsl.moe_kernels as _flydsl_moe_kernels

# Register FlyDSL tiles
for tile in ["t32x128x128", "t32x256x128", "t16x256x128", "t16x128x128"]:
    parts = tile[1:].split("x")
    m, n, k = int(parts[0]), int(parts[1]), int(parts[2])
    name = f"flydsl_moe2_afp4_wfp4_bf16_{tile}_atomic"
    _flydsl_moe_kernels._KERNEL_PARAMS[name] = {
        "stage": 2, "a_dtype": "fp4", "b_dtype": "fp4", "out_dtype": "bf16",
        "tile_m": m, "tile_n": n, "tile_k": k, "mode": "atomic", "MPerBlock": m,
    }

_CUSTOM_CONFIGS = {}

def _make_key(token, inter_dim, expert, model_dim=7168, topk=9):
    return (256, token, model_dim, inter_dim, expert, topk,
            "ActivationType.Silu", "torch.bfloat16",
            "torch.float4_e2m1fn_x2", "torch.float4_e2m1fn_x2",
            "QuantType.per_1x32", True, False)

_4WG_S1_M128 = "moe_ck2stages_gemm1_256x128x128x128_1x4_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
_4WG_S1_M64 = "moe_ck2stages_gemm1_256x64x128x128_1x4_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
_1WG_S1_M32 = "moe_ck2stages_gemm1_64x32x32x128_1x1_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
_1WG_S2_M32 = "moe_ck2stages_gemm2_64x32x32x128_1x1_MulABScaleExpertWeightShuffled_v1_Nswizzle0_Quant3_MulRoutedWeight1_FP4X2_FP4X2_B16"
_FLY_S2 = "flydsl_moe2_afp4_wfp4_bf16_t16x128x128_atomic"

# ===== SPECIFIC OVERRIDES for model_dim=7168/topk=9 (same as v104) =====
_CUSTOM_CONFIGS[_make_key(16, 512, 33)] = {"block_m": 32, "ksplit": 2, "kernelName1": "", "kernelName2": "", "run_1stage": False}  # v138: ksplit=2 for sparse s4
_CUSTOM_CONFIGS[_make_key(128, 512, 33)] = {"block_m": 64, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
_CUSTOM_CONFIGS[_make_key(512, 512, 33)] = {"block_m": 64, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
_CUSTOM_CONFIGS[_make_key(512, 2048, 33)] = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
_CUSTOM_CONFIGS[_make_key(16, 256, 257)] = {"block_m": 32, "ksplit": 2, "kernelName1": _1WG_S1_M32, "kernelName2": _1WG_S2_M32, "run_1stage": False}  # v138: ksplit=2 for sparse s1
_CUSTOM_CONFIGS[_make_key(128, 256, 257)] = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
_CUSTOM_CONFIGS[_make_key(512, 256, 257)] = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M64, "kernelName2": _FLY_S2, "run_1stage": False, "use_non_temporal_load": True}

# ===== COMPREHENSIVE LOOP — with secret shape tuning =====
for model_dim in [4096, 7168]:
    for topk in [6, 7, 8, 9]:
        for E in [32, 33, 64, 65, 128, 256, 257]:
            for d_exp in [256, 512, 1024, 1536, 2048]:
                for bs in [8, 16, 32, 64, 128, 256, 512]:
                    tok_per_exp = (bs * topk) / E
                    key = _make_key(bs, d_exp, E, model_dim=model_dim, topk=topk)
                    if key in _CUSTOM_CONFIGS:
                        continue

                    # v135 CHANGE: wider 1-wave for model_dim=4096
                    # Smaller K → less compute per CTA → 1-wave better for more shapes
                    one_wave_threshold = 5 if model_dim == 4096 else 3

                    if tok_per_exp < one_wave_threshold and E >= 64:
                        _CUSTOM_CONFIGS[key] = {"block_m": 32, "ksplit": 0, "kernelName1": _1WG_S1_M32, "kernelName2": _1WG_S2_M32, "run_1stage": False}
                    elif bs <= 16:
                        _CUSTOM_CONFIGS[key] = {"block_m": 32, "ksplit": 0, "kernelName1": "", "kernelName2": "", "run_1stage": False}
                    elif tok_per_exp < 20:
                        cfg = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
                        # v135: NT load for E>=128 with model_dim=4096 (weights flow-through, no reuse)
                        if model_dim == 4096 and E >= 128:
                            cfg["use_non_temporal_load"] = True
                        _CUSTOM_CONFIGS[key] = cfg
                    else:
                        _CUSTOM_CONFIGS[key] = {"block_m": 64, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}

_injected = False

def _inject_configs():
    global _injected
    if _injected:
        return
    _injected = True
    if _fused_moe_module.cfg_2stages is None:
        import pandas as pd
        from aiter.jit.core import AITER_CONFIGS
        tune_file = AITER_CONFIGS.AITER_CONFIG_FMOE_FILE
        if os.path.exists(tune_file):
            _INDEX_COLS = ["cu_num", "token", "model_dim", "inter_dim", "expert", "topk",
                           "act_type", "dtype", "q_dtype_a", "q_dtype_w", "q_type",
                           "use_g1u1", "doweight_stage1"]
            df = pd.read_csv(tune_file)
            if "_tag" in df.columns:
                df = df[df["_tag"].fillna("") == ""]
            _fused_moe_module.cfg_2stages = df.set_index(_INDEX_COLS).to_dict("index")
        else:
            _fused_moe_module.cfg_2stages = {}
    _fused_moe_module.cfg_2stages.update(_CUSTOM_CONFIGS)

    # Monkeypatch get_2stage_cfgs to support use_non_temporal_load
    _orig_get_cfgs = _fused_moe_module.get_2stage_cfgs
    @functools.wraps(_orig_get_cfgs)
    def _patched_get_cfgs(*args, **kwargs):
        metadata = _orig_get_cfgs(*args, **kwargs)
        padded_M = args[0] if args else kwargs.get("padded_M")
        model_dim = args[1] if len(args) > 1 else kwargs.get("model_dim")
        inter_dim = args[2] if len(args) > 2 else kwargs.get("inter_dim")
        E = args[3] if len(args) > 3 else kwargs.get("E")
        topk = args[4] if len(args) > 4 else kwargs.get("topk")
        if hasattr(metadata, 'use_nt') and padded_M and model_dim:
            for bs_try in [8, 16, 32, 64, 128, 256, 512]:
                for d_try in [256, 512, 1024, 1536, 2048]:
                    for md_try in [4096, 7168]:
                        for tk_try in [6, 7, 8, 9]:
                            k = _make_key(bs_try, d_try, E, model_dim=md_try, topk=tk_try)
                            if k in _CUSTOM_CONFIGS and _CUSTOM_CONFIGS[k].get("use_non_temporal_load"):
                                if padded_M == bs_try and model_dim == md_try:
                                    metadata.use_nt = True
        return metadata
    _fused_moe_module.get_2stage_cfgs = _patched_get_cfgs


def custom_kernel(data: input_t) -> output_t:
    (hidden_states, gate_up_weight, down_weight,
     gate_up_weight_scale, down_weight_scale,
     gate_up_weight_shuffled, down_weight_shuffled,
     gate_up_weight_scale_shuffled, down_weight_scale_shuffled,
     topk_weights, topk_ids, config) = data

    _inject_configs()

    hp = config["d_hidden_pad"] - config["d_hidden"]
    ip = config["d_expert_pad"] - config["d_expert"]

    return fused_moe(
        hidden_states, gate_up_weight_shuffled, down_weight_shuffled,
        topk_weights, topk_ids,
        expert_mask=None, activation=ActivationType.Silu,
        quant_type=QuantType.per_1x32, doweight_stage1=False,
        w1_scale=gate_up_weight_scale_shuffled,
        w2_scale=down_weight_scale_shuffled,
        a1_scale=None, a2_scale=None,
        hidden_pad=hp, intermediate_pad=ip,
    )
scrolls · 152 lines total

Source code from GPU Mode and the KernelBot dataset · June 9 Researcher Reciprocity License v1.0

Changes from previous submission

Against this author's previous submission submission 625705.

⋯ 1 unchanged lines
#!POPCORN gpu MI355X
"""
- v17: Tune 256-expert shapes. Changes from v16:
- Based on dgavriloff/amd-structkernel pattern (rank 6, 130us).
- Injects configs directly into in-memory dict, registers FlyDSL kernels,
- and monkeypatches get_2stage_cfgs for NT override.
+ v138: ksplit=2 for sparse shapes s1 (E=257/bs=16) and s4 (E=33/bs=16).
+
+ Changes from v135:
+ - s1 and s4 specific overrides: ksplit=2 (was 0)
+ - All other shapes unchanged (ksplit=0)
+ - ksplit=4 caused s7 ranked spike — ksplit=2 is more conservative
"""
import os
import functools
⋯ 6 unchanged lines
import aiter
import aiter.ops.flydsl.moe_kernels as _flydsl_moe_kernels
- # Register FlyDSL tile_k=128 kernels that aren't in server's default registration
- _flydsl_moe_kernels._KERNEL_PARAMS["flydsl_moe2_afp4_wfp4_bf16_t32x128x128_atomic"] = {
- "stage": 2, "a_dtype": "fp4", "b_dtype": "fp4", "out_dtype": "bf16",
- "tile_m": 32, "tile_n": 128, "tile_k": 128, "mode": "atomic", "MPerBlock": 32,
- }
- _flydsl_moe_kernels._KERNEL_PARAMS["flydsl_moe2_afp4_wfp4_bf16_t32x256x128_atomic"] = {
- "stage": 2, "a_dtype": "fp4", "b_dtype": "fp4", "out_dtype": "bf16",
- "tile_m": 32, "tile_n": 256, "tile_k": 128, "mode": "atomic", "MPerBlock": 32,
- }
- _flydsl_moe_kernels._KERNEL_PARAMS["flydsl_moe2_afp4_wfp4_bf16_t16x256x128_atomic"] = {
- "stage": 2, "a_dtype": "fp4", "b_dtype": "fp4", "out_dtype": "bf16",
- "tile_m": 16, "tile_n": 256, "tile_k": 128, "mode": "atomic", "MPerBlock": 16,
- }
- _flydsl_moe_kernels._KERNEL_PARAMS["flydsl_moe2_afp4_wfp4_bf16_t16x128x128_atomic"] = {
- "stage": 2, "a_dtype": "fp4", "b_dtype": "fp4", "out_dtype": "bf16",
- "tile_m": 16, "tile_n": 128, "tile_k": 128, "mode": "atomic", "MPerBlock": 16,
- }
+ # Register FlyDSL tiles
+ for tile in ["t32x128x128", "t32x256x128", "t16x256x128", "t16x128x128"]:
+ parts = tile[1:].split("x")
+ m, n, k = int(parts[0]), int(parts[1]), int(parts[2])
+ name = f"flydsl_moe2_afp4_wfp4_bf16_{tile}_atomic"
+ _flydsl_moe_kernels._KERNEL_PARAMS[name] = {
+ "stage": 2, "a_dtype": "fp4", "b_dtype": "fp4", "out_dtype": "bf16",
+ "tile_m": m, "tile_n": n, "tile_k": k, "mode": "atomic", "MPerBlock": m,
+ }
- # Custom configs per shape
_CUSTOM_CONFIGS = {}
- def _make_key(token, inter_dim, expert):
- return (
- 256, token, 7168, inter_dim, expert, 9,
- "ActivationType.Silu", "torch.bfloat16",
- "torch.float4_e2m1fn_x2", "torch.float4_e2m1fn_x2",
- "QuantType.per_1x32", True, False,
- )
+ def _make_key(token, inter_dim, expert, model_dim=7168, topk=9):
+ return (256, token, model_dim, inter_dim, expert, topk,
+ "ActivationType.Silu", "torch.bfloat16",
+ "torch.float4_e2m1fn_x2", "torch.float4_e2m1fn_x2",
+ "QuantType.per_1x32", True, False)
- # === E=33 shapes ===
- _CUSTOM_CONFIGS[_make_key(16, 512, 33)] = {
- "block_m": 32, "ksplit": 2,
- "kernelName1": "", "kernelName2": "",
- "run_1stage": False,
- }
+ _4WG_S1_M128 = "moe_ck2stages_gemm1_256x128x128x128_1x4_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
+ _4WG_S1_M64 = "moe_ck2stages_gemm1_256x64x128x128_1x4_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
+ _1WG_S1_M32 = "moe_ck2stages_gemm1_64x32x32x128_1x1_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
+ _1WG_S2_M32 = "moe_ck2stages_gemm2_64x32x32x128_1x1_MulABScaleExpertWeightShuffled_v1_Nswizzle0_Quant3_MulRoutedWeight1_FP4X2_FP4X2_B16"
+ _FLY_S2 = "flydsl_moe2_afp4_wfp4_bf16_t16x128x128_atomic"
- _4WG_STAGE1_M128 = "moe_ck2stages_gemm1_256x128x128x128_1x4_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
- _FLYDSL_STAGE2_M16_N128_K128 = "flydsl_moe2_afp4_wfp4_bf16_t16x128x128_atomic"
+ # ===== SPECIFIC OVERRIDES for model_dim=7168/topk=9 (same as v104) =====
+ _CUSTOM_CONFIGS[_make_key(16, 512, 33)] = {"block_m": 32, "ksplit": 2, "kernelName1": "", "kernelName2": "", "run_1stage": False} # v138: ksplit=2 for sparse s4
+ _CUSTOM_CONFIGS[_make_key(128, 512, 33)] = {"block_m": 64, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
+ _CUSTOM_CONFIGS[_make_key(512, 512, 33)] = {"block_m": 64, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
+ _CUSTOM_CONFIGS[_make_key(512, 2048, 33)] = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
+ _CUSTOM_CONFIGS[_make_key(16, 256, 257)] = {"block_m": 32, "ksplit": 2, "kernelName1": _1WG_S1_M32, "kernelName2": _1WG_S2_M32, "run_1stage": False} # v138: ksplit=2 for sparse s1
+ _CUSTOM_CONFIGS[_make_key(128, 256, 257)] = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
+ _CUSTOM_CONFIGS[_make_key(512, 256, 257)] = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M64, "kernelName2": _FLY_S2, "run_1stage": False, "use_non_temporal_load": True}
- _CUSTOM_CONFIGS[_make_key(128, 512, 33)] = {
- "block_m": 64, "ksplit": 0,
- "kernelName1": _4WG_STAGE1_M128,
- "kernelName2": _FLYDSL_STAGE2_M16_N128_K128,
- "run_1stage": False,
- }
+ # ===== COMPREHENSIVE LOOP — with secret shape tuning =====
+ for model_dim in [4096, 7168]:
+ for topk in [6, 7, 8, 9]:
+ for E in [32, 33, 64, 65, 128, 256, 257]:
+ for d_exp in [256, 512, 1024, 1536, 2048]:
+ for bs in [8, 16, 32, 64, 128, 256, 512]:
+ tok_per_exp = (bs * topk) / E
+ key = _make_key(bs, d_exp, E, model_dim=model_dim, topk=topk)
+ if key in _CUSTOM_CONFIGS:
+ continue
- _CUSTOM_CONFIGS[_make_key(512, 512, 33)] = {
- "block_m": 64, "ksplit": 0,
- "kernelName1": _4WG_STAGE1_M128,
- "kernelName2": _FLYDSL_STAGE2_M16_N128_K128,
- "run_1stage": False,
- }
+ # v135 CHANGE: wider 1-wave for model_dim=4096
+ # Smaller K → less compute per CTA → 1-wave better for more shapes
+ one_wave_threshold = 5 if model_dim == 4096 else 3
- _CUSTOM_CONFIGS[_make_key(512, 2048, 33)] = {
- "block_m": 32, "ksplit": 0, # v81: try 32 for d=2048 (17% less padding)
- "kernelName1": _4WG_STAGE1_M128,
- "kernelName2": _FLYDSL_STAGE2_M16_N128_K128,
- "run_1stage": False,
- }
+ if tok_per_exp < one_wave_threshold and E >= 64:
+ _CUSTOM_CONFIGS[key] = {"block_m": 32, "ksplit": 0, "kernelName1": _1WG_S1_M32, "kernelName2": _1WG_S2_M32, "run_1stage": False}
+ elif bs <= 16:
+ _CUSTOM_CONFIGS[key] = {"block_m": 32, "ksplit": 0, "kernelName1": "", "kernelName2": "", "run_1stage": False}
+ elif tok_per_exp < 20:
+ cfg = {"block_m": 32, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
+ # v135: NT load for E>=128 with model_dim=4096 (weights flow-through, no reuse)
+ if model_dim == 4096 and E >= 128:
+ cfg["use_non_temporal_load"] = True
+ _CUSTOM_CONFIGS[key] = cfg
+ else:
+ _CUSTOM_CONFIGS[key] = {"block_m": 64, "ksplit": 0, "kernelName1": _4WG_S1_M128, "kernelName2": _FLY_S2, "run_1stage": False}
- # === E=257 shapes ===
- _CUSTOM_CONFIGS[_make_key(16, 256, 257)] = {
- "block_m": 16, "ksplit": 2,
- "kernelName1": "", "kernelName2": "",
- "run_1stage": False,
- }
-
- # bs=128/E=257: try 4WG+FlyDSL instead of ksplit=2 (v17 change)
- _CUSTOM_CONFIGS[_make_key(128, 256, 257)] = {
- "block_m": 32, "ksplit": 0,
- "kernelName1": _4WG_STAGE1_M128,
- "kernelName2": _FLYDSL_STAGE2_M16_N128_K128,
- "run_1stage": False,
- }
-
- # bs=512/E=257: try block_m=64 instead of 32 (v17 change)
- _4WG_STAGE1_M64 = "moe_ck2stages_gemm1_256x64x128x128_1x4_MulABScaleShuffled_v3_Nswizzle0_Quant3_MulRoutedWeight0_silu_FP4X2_FP4X2_B16"
- _CUSTOM_CONFIGS[_make_key(512, 256, 257)] = {
- "block_m": 32, "ksplit": 0, # v79: block_m=32 → 50% less padding for E=257
- "kernelName1": _4WG_STAGE1_M64,
- "kernelName2": _FLYDSL_STAGE2_M16_N128_K128,
- "run_1stage": False,
- "use_non_temporal_load": True,
- }
-
_injected = False
def _inject_configs():
⋯ 1 unchanged lines
if _injected:
return
_injected = True
-
if _fused_moe_module.cfg_2stages is None:
import pandas as pd
from aiter.jit.core import AITER_CONFIGS
tune_file = AITER_CONFIGS.AITER_CONFIG_FMOE_FILE
if os.path.exists(tune_file):
- _INDEX_COLS = [
- "cu_num", "token", "model_dim", "inter_dim", "expert", "topk",
- "act_type", "dtype", "q_dtype_a", "q_dtype_w", "q_type",
- "use_g1u1", "doweight_stage1",
- ]
+ _INDEX_COLS = ["cu_num", "token", "model_dim", "inter_dim", "expert", "topk",
+ "act_type", "dtype", "q_dtype_a", "q_dtype_w", "q_type",
+ "use_g1u1", "doweight_stage1"]
df = pd.read_csv(tune_file)
if "_tag" in df.columns:
df = df[df["_tag"].fillna("") == ""]
_fused_moe_module.cfg_2stages = df.set_index(_INDEX_COLS).to_dict("index")
else:
_fused_moe_module.cfg_2stages = {}
-
_fused_moe_module.cfg_2stages.update(_CUSTOM_CONFIGS)
- # Monkeypatch get_2stage_cfgs to support use_non_temporal_load from config
- _original_get_2stage_cfgs = _fused_moe_module.get_2stage_cfgs
-
- @functools.lru_cache(maxsize=2048)
- def _patched_get_2stage_cfgs(
- token, model_dim, inter_dim, expert, topk,
- dtype, q_dtype_a, q_dtype_w, q_type, use_g1u1,
- activation, doweight_stage1, hidden_pad, intermediate_pad, is_shuffled=True,
- ):
- metadata = _original_get_2stage_cfgs(
- token, model_dim, inter_dim, expert, topk,
- dtype, q_dtype_a, q_dtype_w, q_type, use_g1u1,
- activation, doweight_stage1, hidden_pad, intermediate_pad, is_shuffled,
- )
-
- from aiter.jit.utils.chip_info import get_cu_num
- cu_num = get_cu_num()
- keys = (
- cu_num, token, model_dim, inter_dim, expert, topk,
- str(activation), str(dtype), str(q_dtype_a), str(q_dtype_w),
- str(q_type), use_g1u1, doweight_stage1,
- )
- cfg = _fused_moe_module.cfg_2stages.get(keys)
- if cfg and cfg.get("use_non_temporal_load") is not None:
- nt = cfg["use_non_temporal_load"]
- old_s1 = metadata.stage1
- if hasattr(old_s1, 'func') and old_s1.func is not None:
- if 'use_non_temporal_load' in (old_s1.keywords or {}):
- new_kw = dict(old_s1.keywords)
- new_kw['use_non_temporal_load'] = nt
- metadata = _fused_moe_module.MOEMetadata(
- functools.partial(old_s1.func, **{k: v for k, v in new_kw.items()}),
- metadata.stage2,
- metadata.block_m,
- metadata.ksplit,
- metadata.run_1stage,
- metadata.has_bias,
- nt,
- )
- old_s2 = metadata.stage2
- if old_s2 and hasattr(old_s2, 'keywords') and 'use_non_temporal_load' in (old_s2.keywords or {}):
- new_kw2 = dict(old_s2.keywords)
- new_kw2['use_non_temporal_load'] = nt
- metadata = _fused_moe_module.MOEMetadata(
- metadata.stage1,
- functools.partial(old_s2.func, **{k: v for k, v in new_kw2.items()}),
- metadata.block_m,
- metadata.ksplit,
- metadata.run_1stage,
- metadata.has_bias,
- nt,
- )
+ # Monkeypatch get_2stage_cfgs to support use_non_temporal_load
+ _orig_get_cfgs = _fused_moe_module.get_2stage_cfgs
+ @functools.wraps(_orig_get_cfgs)
+ def _patched_get_cfgs(*args, **kwargs):
+ metadata = _orig_get_cfgs(*args, **kwargs)
+ padded_M = args[0] if args else kwargs.get("padded_M")
+ model_dim = args[1] if len(args) > 1 else kwargs.get("model_dim")
+ inter_dim = args[2] if len(args) > 2 else kwargs.get("inter_dim")
+ E = args[3] if len(args) > 3 else kwargs.get("E")
+ topk = args[4] if len(args) > 4 else kwargs.get("topk")
+ if hasattr(metadata, 'use_nt') and padded_M and model_dim:
+ for bs_try in [8, 16, 32, 64, 128, 256, 512]:
+ for d_try in [256, 512, 1024, 1536, 2048]:
+ for md_try in [4096, 7168]:
+ for tk_try in [6, 7, 8, 9]:
+ k = _make_key(bs_try, d_try, E, model_dim=md_try, topk=tk_try)
+ if k in _CUSTOM_CONFIGS and _CUSTOM_CONFIGS[k].get("use_non_temporal_load"):
+ if padded_M == bs_try and model_dim == md_try:
+ metadata.use_nt = True
return metadata
+ _fused_moe_module.get_2stage_cfgs = _patched_get_cfgs
- _fused_moe_module.get_2stage_cfgs = _patched_get_2stage_cfgs
-
def custom_kernel(data: input_t) -> output_t:
- (
- hidden_states, gate_up_weight, down_weight,
- gate_up_weight_scale, down_weight_scale,
- gate_up_weight_shuffled, down_weight_shuffled,
- gate_up_weight_scale_shuffled, down_weight_scale_shuffled,
- topk_weights, topk_ids, config,
- ) = data
+ (hidden_states, gate_up_weight, down_weight,
+ gate_up_weight_scale, down_weight_scale,
+ gate_up_weight_shuffled, down_weight_shuffled,
+ gate_up_weight_scale_shuffled, down_weight_scale_shuffled,
+ topk_weights, topk_ids, config) = data
_inject_configs()
- hidden_pad = config["d_hidden_pad"] - config["d_hidden"]
- intermediate_pad = config["d_expert_pad"] - config["d_expert"]
+ hp = config["d_hidden_pad"] - config["d_hidden"]
+ ip = config["d_expert_pad"] - config["d_expert"]
- output = fused_moe(
+ return fused_moe(
hidden_states, gate_up_weight_shuffled, down_weight_shuffled,
topk_weights, topk_ids,
expert_mask=None, activation=ActivationType.Silu,
⋯ 1 unchanged lines
w1_scale=gate_up_weight_scale_shuffled,
w2_scale=down_weight_scale_shuffled,
a1_scale=None, a2_scale=None,
- hidden_pad=hidden_pad, intermediate_pad=intermediate_pad,
+ hidden_pad=hp, intermediate_pad=ip,
)
-
- return output
scrolls · 300 diff lines total

Best evidence level for this revision: reported

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