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[2/n]decouple quantization implementation from vLLM dependency (#8112)

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Co-authored-by: walker-ai <yiyun.wyt@antgroup.com>
Co-authored-by: leoneo <1320612015@qq.com>
This commit is contained in:
Peng Zhang
2025-08-14 18:19:03 +08:00
committed by GitHub
parent 4dbf43601d
commit 5aa1ebd242
32 changed files with 6506 additions and 202 deletions
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43
sgl-kernel/include/sgl_kernel_ops.h
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@@ -224,6 +224,40 @@ void dsv3_router_gemm(torch::Tensor& output, const torch::Tensor& mat_a, const t
void dsv3_fused_a_gemm(torch::Tensor& output, torch::Tensor const& mat_a, torch::Tensor const& mat_b);
torch::Tensor gptq_marlin_gemm(
torch::Tensor& a,
std::optional<torch::Tensor> c_or_none,
torch::Tensor& b_q_weight,
torch::Tensor& b_scales,
std::optional<torch::Tensor> const& global_scale_or_none,
std::optional<torch::Tensor> const& b_zeros_or_none,
std::optional<torch::Tensor> const& g_idx_or_none,
std::optional<torch::Tensor> const& perm_or_none,
torch::Tensor& workspace,
sglang::ScalarTypeId const& b_q_type_id,
int64_t size_m,
int64_t size_n,
int64_t size_k,
bool is_k_full,
bool use_atomic_add,
bool use_fp32_reduce,
bool is_zp_float);
torch::Tensor gptq_gemm(
torch::Tensor a,
torch::Tensor b_q_weight,
torch::Tensor b_gptq_qzeros,
torch::Tensor b_gptq_scales,
torch::Tensor b_g_idx,
bool use_shuffle,
int64_t bit);
void gptq_shuffle(torch::Tensor q_weight, torch::Tensor q_perm, int64_t bit);
torch::Tensor
gptq_marlin_repack(torch::Tensor& b_q_weight, torch::Tensor& perm, int64_t size_k, int64_t size_n, int64_t num_bits);
torch::Tensor awq_marlin_repack(torch::Tensor& b_q_weight, int64_t size_k, int64_t size_n, int64_t num_bits);
/*
* From csrc/moe
*/
@@ -340,15 +374,6 @@ void scaled_fp4_experts_quant(
torch::Tensor const& input_offset_by_experts,
torch::Tensor const& output_scale_offset_by_experts);
namespace marlin_moe_wna16 {
torch::Tensor
gptq_marlin_repack(torch::Tensor& b_q_weight, torch::Tensor& perm, int64_t size_k, int64_t size_n, int64_t num_bits);
torch::Tensor awq_marlin_repack(torch::Tensor& b_q_weight, int64_t size_k, int64_t size_n, int64_t num_bits);
} // namespace marlin_moe_wna16
/*
* From csrc/speculative
*/