75e94309e8
Signed-off-by: simon-mo <xmo@berkeley.edu> Signed-off-by: Lucas Wilkinson <lcwilkins@redhat.com> Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com> Signed-off-by: Lucas Wilkinson <lwilkinson@neuralmagic.com> Co-authored-by: simon-mo <xmo@berkeley.edu>
42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
#pragma once
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#include <torch/all.h>
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#include <map>
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#include <vector>
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void swap_blocks(torch::Tensor& src, torch::Tensor& dst,
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const torch::Tensor& block_mapping);
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// Note: the key_caches and value_caches vectors are constant but
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// not the Tensors they contain. The vectors need to be const refs
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// in order to satisfy pytorch's C++ operator registration code.
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void copy_blocks(std::vector<torch::Tensor> const& key_caches,
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std::vector<torch::Tensor> const& value_caches,
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const torch::Tensor& block_mapping);
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void copy_blocks_mla(std::vector<torch::Tensor> const& kv_caches,
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const torch::Tensor& block_mapping);
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void reshape_and_cache(torch::Tensor& key, torch::Tensor& value,
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torch::Tensor& key_cache, torch::Tensor& value_cache,
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torch::Tensor& slot_mapping,
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const std::string& kv_cache_dtype,
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torch::Tensor& k_scale, torch::Tensor& v_scale);
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void reshape_and_cache_flash(torch::Tensor& key, torch::Tensor& value,
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torch::Tensor& key_cache,
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torch::Tensor& value_cache,
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torch::Tensor& slot_mapping,
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const std::string& kv_cache_dtype,
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torch::Tensor& k_scale, torch::Tensor& v_scale);
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void concat_and_cache_mla(torch::Tensor& kv_c, torch::Tensor& k_pe,
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torch::Tensor& kv_cache, torch::Tensor& slot_mapping,
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const std::string& kv_cache_dtype,
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torch::Tensor& scale);
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// Just for unittest
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void convert_fp8(torch::Tensor& dst_cache, torch::Tensor& src_cache,
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const double scale, const std::string& kv_cache_dtype);
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