53 lines
2.0 KiB
Plaintext
53 lines
2.0 KiB
Plaintext
/* Copyright 2025 SGLang Team. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include <torch/all.h>
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#if defined ENABLE_NVFP4 && ENABLE_NVFP4
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void scaled_fp4_quant_sm100a(
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torch::Tensor& output, torch::Tensor const& input, torch::Tensor& output_sf, torch::Tensor const& input_sf);
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void scaled_fp4_experts_quant_sm100a(
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torch::Tensor& output,
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torch::Tensor& output_scale,
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torch::Tensor const& input,
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torch::Tensor const& input_global_scale,
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torch::Tensor const& input_offset_by_experts,
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torch::Tensor const& output_scale_offset_by_experts);
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#endif
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void scaled_fp4_quant(
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torch::Tensor& output, torch::Tensor const& input, torch::Tensor& output_sf, torch::Tensor const& input_sf) {
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#if defined ENABLE_NVFP4 && ENABLE_NVFP4
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return scaled_fp4_quant_sm100a(output, input, output_sf, input_sf);
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#endif
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TORCH_CHECK_NOT_IMPLEMENTED(false, "No compiled nvfp4 quantization");
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}
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void scaled_fp4_experts_quant(
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torch::Tensor& output,
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torch::Tensor& output_scale,
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torch::Tensor const& input,
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torch::Tensor const& input_global_scale,
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torch::Tensor const& input_offset_by_experts,
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torch::Tensor const& output_scale_offset_by_experts) {
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#if defined ENABLE_NVFP4 && ENABLE_NVFP4
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return scaled_fp4_experts_quant_sm100a(
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output, output_scale, input, input_global_scale, input_offset_by_experts, output_scale_offset_by_experts);
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#endif
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TORCH_CHECK_NOT_IMPLEMENTED(false, "No compiled nvfp4 experts quantization kernel");
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}
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