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32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
/*
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* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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#pragma once
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#include "tensorrt_llm/common/cudaUtils.h"
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#include "tensorrt_llm/thop/thUtils.h"
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#include <ATen/cuda/EmptyTensor.h>
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#include <cstdint>
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#include <optional>
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namespace torch_ext
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{
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std::tuple<at::Tensor, at::Tensor> fp4_quantize(at::Tensor const& self, std::optional<at::Tensor> const& globalScale,
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int64_t sfVecSize, bool sfUseUE8M0, bool isSfSwizzledLayout);
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at::Tensor calculate_nvfp4_global_scale(at::Tensor const& input, std::optional<at::Tensor> const& tokensPerBatch);
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} // namespace torch_ext
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