79 lines
1.9 KiB
Plaintext
79 lines
1.9 KiB
Plaintext
/*
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* Copyright (c) 2025 by FlashInfer team.
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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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#ifndef FLASHINFER_MLA_PARAMS_CUH_
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#define FLASHINFER_MLA_PARAMS_CUH_
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#include <cuda.h>
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#include "../fastdiv.cuh"
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#include "../profiler.cuh"
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namespace flashinfer {
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template <typename DTypeQ_, typename DTypeKV_, typename DTypeO_, typename IdType_>
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struct MLAParams {
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using DTypeQ = DTypeQ_;
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using DTypeKV = DTypeKV_;
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using DTypeO = DTypeO_;
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using IdType = IdType_;
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DTypeQ* q_nope;
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DTypeQ* q_pe;
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DTypeKV* ckv;
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DTypeKV* kpe;
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DTypeO* partial_o;
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float* partial_lse;
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DTypeO* final_o;
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float* final_lse;
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IdType* q_indptr;
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IdType* kv_indptr;
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IdType* partial_indptr;
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IdType* merge_packed_offset_start;
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IdType* merge_packed_offset_end;
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IdType* merge_partial_packed_offset_start;
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IdType* merge_partial_packed_offset_end;
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IdType* merge_partial_stride;
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IdType* kv_indices;
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IdType* q_len;
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IdType* kv_len;
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IdType* q_start;
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IdType* kv_start;
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IdType* kv_end;
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IdType* work_indptr;
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PROFILER_PARAMS_DECL
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uint_fastdiv block_size;
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uint_fastdiv num_heads;
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uint32_t q_nope_stride_n;
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uint32_t q_nope_stride_h;
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uint32_t q_pe_stride_n;
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uint32_t q_pe_stride_h;
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uint32_t ckv_stride_page;
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uint32_t ckv_stride_n;
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uint32_t kpe_stride_page;
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uint32_t kpe_stride_n;
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uint32_t o_stride_n;
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uint32_t o_stride_h;
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float sm_scale;
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};
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}; // namespace flashinfer
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#endif // FLASHINFER_MLA_PARAMS_CUH_
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