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[None][chore] improve the readability of log for cutlass can only support fp8-blockwise on hopper

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Signed-off-by: xxi <xxi@nvidia.com>
This commit is contained in:
xxi 2026-01-13 01:25:43 -08:00
parent ba1037ca4a
commit f610f1b69c
1 changed files with 19 additions and 8 deletions
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27
tensorrt_llm/_torch/custom_ops/torch_custom_ops.py
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@ -248,14 +248,25 @@ def fused_moe(
)
run_moe = moe_runner.fused_moe_runner.run_moe_min_latency if min_latency_mode else moe_runner.fused_moe_runner.run_moe
output = run_moe(input, token_selected_experts, token_final_scales,
fc1_expert_weights, fc1_expert_biases, fc2_expert_weights,
fc2_expert_biases, quant_scales, input_sf,
swizzled_input_sf, swiglu_alpha, swiglu_beta, swiglu_limit,
tp_size, tp_rank, ep_size, ep_rank, cluster_size,
cluster_rank, enable_alltoall, min_latency_mode,
[gemm_tactic_1, gemm_tactic_2], activation_type,
unpadded_hidden_size, tuner_num_tokens, out_tensor)
try:
output = run_moe(input, token_selected_experts, token_final_scales,
fc1_expert_weights, fc1_expert_biases,
fc2_expert_weights, fc2_expert_biases, quant_scales,
input_sf, swizzled_input_sf, swiglu_alpha, swiglu_beta,
swiglu_limit, tp_size, tp_rank, ep_size, ep_rank,
cluster_size, cluster_rank, enable_alltoall,
min_latency_mode, [gemm_tactic_1, gemm_tactic_2],
activation_type, unpadded_hidden_size,
tuner_num_tokens, out_tensor)
except RuntimeError as e:
error_msg = str(e)
if "DeepGEMM only supports Hopper" in error_msg:
raise RuntimeError(
f"{error_msg}"
"Note: This is the Cutlass backend with DeepGemm JIT path. "
"For Blackwell (SM100+) support, please use the DEEPGEMM backend instead."
) from e
raise
return output if min_latency_mode else [output]