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【Hackathon 9th No.86】autogen MultiQueryDecoderAttention template_instantiation -part #4383

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Oct 16, 2025
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【Hackathon 9th No.86】autogen MultiQueryDecoderAttention template_instantiation -part #4383

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1,559 changes: 265 additions & 1,294 deletions custom_ops/gpu_ops/append_attn/append_attention_c16_impl.cuh
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1,797 changes: 265 additions & 1,532 deletions custom_ops/gpu_ops/append_attn/append_attention_c4_impl.cuh
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92 changes: 2 additions & 90 deletions custom_ops/gpu_ops/append_attn/append_attention_kernel.h
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Original file line number Diff line number Diff line change
Expand Up @@ -15,97 +15,9 @@

#include "helper.h"
#include "utils.cuh"
#include "append_attention_c16_impl.cuh"
#include "append_attention_c8_impl.cuh"

template <typename T, typename OutT>
void CascadeAppendAttentionC16Kernel(
const AppendAttnMetaData& meta_data,
const paddle::Tensor& qkv, // [token_num, num_heads, head_dim]
const paddle::Tensor&
cache_k, // [max_block_num, num_heads, block_size, head_dim]
const paddle::Tensor&
cache_v, // [max_block_num, num_heads, head_dim, block_size]
const paddle::optional<paddle::Tensor>& attn_mask,
const paddle::optional<paddle::Tensor>&
cache_k_scale, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
cache_v_scale, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
cache_k_zp, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
cache_v_zp, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
shift_bias, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
smooth_weight, // [num_kv_heads, head_dim]
const paddle::Tensor& seq_lens_q,
const paddle::Tensor& seq_lens_kv,
const paddle::Tensor& seq_lens_encoder,
const paddle::Tensor& batch_id_per_token,
const paddle::Tensor& cu_seqlens_q,
const paddle::Tensor& block_table,
const paddle::Tensor& batch_ids,
const paddle::Tensor& tile_ids_per_batch,
const int num_blocks,
const int block_shape_q,
const int max_seq_len,
const int max_dec_len,
const float quant_max_bound,
const float quant_min_bound,
const float in_scale,
const int max_partition_size,
const int encoder_max_partition_size,
const int speculate_max_draft_token_num,
const bool causal,
const bool is_decoder,
const bool enable_prefill,
cudaStream_t& stream,
paddle::Tensor* out);

template <typename T, typename OutT>
void CascadeAppendAttentionC4Kernel(
const AppendAttnMetaData& meta_data,
const paddle::Tensor& qkv, // [token_num, num_heads, head_dim]
const paddle::Tensor&
cache_k, // [max_block_num, num_heads, block_size, head_dim]
const paddle::Tensor&
cache_v, // [max_block_num, num_heads, head_dim, block_size]
const paddle::optional<paddle::Tensor>& attn_mask,
const paddle::optional<paddle::Tensor>&
cache_k_scale, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
cache_v_scale, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
cache_k_zp, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
cache_v_zp, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
shift_bias, // [num_kv_heads, head_dim]
const paddle::optional<paddle::Tensor>&
smooth_weight, // [num_kv_heads, head_dim]
const paddle::Tensor& seq_lens_q,
const paddle::Tensor& seq_lens_kv,
const paddle::Tensor& seq_lens_encoder,
const paddle::Tensor& batch_id_per_token,
const paddle::Tensor& cu_seqlens_q,
const paddle::Tensor& block_table,
const paddle::Tensor& batch_ids,
const paddle::Tensor& tile_ids_per_batch,
const int num_blocks,
const int block_shape_q,
const int max_seq_len,
const int max_dec_len,
const float quant_max_bound,
const float quant_min_bound,
const float in_scale,
const int max_partition_size,
const int encoder_max_partition_size,
const int speculate_max_draft_token_num,
const bool causal,
const bool is_decoder,
const bool enable_prefill,
cudaStream_t& stream,
paddle::Tensor* out);
#include "append_attention_c4_impl.cuh"

template <typename T, typename OutT>
void CascadeAppendAttentionKernel(
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