forked from Karylab-cklius/vllm
a7be0f342d
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com> Signed-off-by: Chris Leonard <chleonar@redhat.com> Co-authored-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com> Co-authored-by: Shengqi Chen <harry-chen@outlook.com>
305 lines
15 KiB
C++
305 lines
15 KiB
C++
#pragma once
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#include <torch/csrc/stable/library.h>
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#include <torch/csrc/stable/tensor.h>
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#ifndef USE_ROCM
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torch::stable::Tensor permute_cols(torch::stable::Tensor const& A,
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torch::stable::Tensor const& perm);
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void per_token_group_quant_fp8(const torch::stable::Tensor& input,
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torch::stable::Tensor& output_q,
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torch::stable::Tensor& output_s,
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int64_t group_size, double eps, double fp8_min,
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double fp8_max, bool scale_ue8m0,
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bool dummy_is_scale_transposed,
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bool dummy_is_tma_aligned);
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// Fused activation quantisation + DeepGEMM-compatible UE8M0-packed scales.
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void per_token_group_quant_8bit_packed(const torch::stable::Tensor& input,
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torch::stable::Tensor& output_q,
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torch::stable::Tensor& output_s_packed,
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int64_t group_size, double eps,
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double min_8bit, double max_8bit);
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void per_token_group_quant_int8(const torch::stable::Tensor& input,
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torch::stable::Tensor& output_q,
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torch::stable::Tensor& output_s,
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int64_t group_size, double eps, double int8_min,
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double int8_max);
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bool cutlass_scaled_mm_supports_fp8(int64_t cuda_device_capability);
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bool cutlass_scaled_mm_supports_block_fp8(int64_t cuda_device_capability);
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bool cutlass_group_gemm_supported(int64_t cuda_device_capability);
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void cutlass_scaled_mm(torch::stable::Tensor& out,
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torch::stable::Tensor const& a,
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torch::stable::Tensor const& b,
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torch::stable::Tensor const& a_scales,
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torch::stable::Tensor const& b_scales,
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std::optional<torch::stable::Tensor> const& bias);
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void cutlass_moe_mm(torch::stable::Tensor& out_tensors,
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torch::stable::Tensor const& a_tensors,
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torch::stable::Tensor const& b_tensors,
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torch::stable::Tensor const& a_scales,
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torch::stable::Tensor const& b_scales,
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torch::stable::Tensor const& expert_offsets,
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torch::stable::Tensor const& problem_sizes,
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torch::stable::Tensor const& a_strides,
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torch::stable::Tensor const& b_strides,
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torch::stable::Tensor const& c_strides, bool per_act_token,
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bool per_out_ch);
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void cutlass_scaled_mm_azp(torch::stable::Tensor& out,
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torch::stable::Tensor const& a,
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torch::stable::Tensor const& b,
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torch::stable::Tensor const& a_scales,
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torch::stable::Tensor const& b_scales,
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torch::stable::Tensor const& azp_adj,
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std::optional<torch::stable::Tensor> const& azp,
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std::optional<torch::stable::Tensor> const& bias);
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void get_cutlass_moe_mm_data(
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const torch::stable::Tensor& topk_ids,
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torch::stable::Tensor& expert_offsets,
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torch::stable::Tensor& problem_sizes1,
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torch::stable::Tensor& problem_sizes2,
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torch::stable::Tensor& input_permutation,
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torch::stable::Tensor& output_permutation, const int64_t num_experts,
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const int64_t n, const int64_t k,
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const std::optional<torch::stable::Tensor>& blockscale_offsets,
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const bool is_gated);
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void get_cutlass_moe_mm_problem_sizes_from_expert_offsets(
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const torch::stable::Tensor& expert_first_token_offset,
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torch::stable::Tensor& problem_sizes1,
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torch::stable::Tensor& problem_sizes2, const int64_t n, const int64_t k,
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const bool swap_ab);
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void get_cutlass_batched_moe_mm_data(
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torch::stable::Tensor& expert_offsets,
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torch::stable::Tensor& problem_sizes1,
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torch::stable::Tensor& problem_sizes2,
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const torch::stable::Tensor& expert_num_tokens,
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const int64_t num_local_experts, const int64_t padded_m, const int64_t n,
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const int64_t k);
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// FP4/NVFP4 ops
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bool cutlass_scaled_mm_supports_fp4(int64_t cuda_device_capability);
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void cutlass_scaled_fp4_mm(torch::stable::Tensor& D,
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torch::stable::Tensor const& A,
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torch::stable::Tensor const& B,
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torch::stable::Tensor const& A_sf,
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torch::stable::Tensor const& B_sf,
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torch::stable::Tensor const& alpha);
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void cutlass_fp4_group_mm(torch::stable::Tensor& output,
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const torch::stable::Tensor& a,
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const torch::stable::Tensor& b,
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const torch::stable::Tensor& a_blockscale,
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const torch::stable::Tensor& b_blockscales,
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const torch::stable::Tensor& alphas,
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const torch::stable::Tensor& problem_sizes,
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const torch::stable::Tensor& expert_offsets,
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const torch::stable::Tensor& sf_offsets);
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std::tuple<torch::stable::Tensor, torch::stable::Tensor> scaled_fp4_quant_func(
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torch::stable::Tensor const& input,
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torch::stable::Tensor const& input_scale, bool is_sf_swizzled_layout);
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void scaled_fp4_quant_out(torch::stable::Tensor const& input,
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torch::stable::Tensor const& input_scale,
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bool is_sf_swizzled_layout,
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torch::stable::Tensor& output,
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torch::stable::Tensor& output_scale);
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void scaled_fp4_experts_quant(
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torch::stable::Tensor& output, torch::stable::Tensor& output_scale,
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torch::stable::Tensor const& input,
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torch::stable::Tensor const& input_global_scale,
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torch::stable::Tensor const& input_offset_by_experts,
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torch::stable::Tensor const& output_scale_offset_by_experts);
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void silu_and_mul_scaled_fp4_experts_quant(
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torch::stable::Tensor& output, torch::stable::Tensor& output_scale,
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torch::stable::Tensor const& input,
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torch::stable::Tensor const& input_global_scale,
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torch::stable::Tensor const& input_offset_by_experts,
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torch::stable::Tensor const& output_scale_offset_by_experts);
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void silu_and_mul_nvfp4_quant(torch::stable::Tensor& out,
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torch::stable::Tensor& output_block_scale,
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torch::stable::Tensor& input,
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torch::stable::Tensor& input_global_scale);
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void cutlass_mxfp4_group_mm(torch::stable::Tensor& output,
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const torch::stable::Tensor& a,
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const torch::stable::Tensor& b,
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const torch::stable::Tensor& a_blockscale,
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const torch::stable::Tensor& b_blockscales,
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const torch::stable::Tensor& problem_sizes,
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const torch::stable::Tensor& expert_offsets,
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const torch::stable::Tensor& sf_offsets);
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// AWQ ops
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torch::stable::Tensor awq_gemm(torch::stable::Tensor _in_feats,
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torch::stable::Tensor _kernel,
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torch::stable::Tensor _scaling_factors,
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torch::stable::Tensor _zeros,
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int64_t split_k_iters);
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torch::stable::Tensor awq_dequantize(torch::stable::Tensor _kernel,
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torch::stable::Tensor _scaling_factors,
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torch::stable::Tensor _zeros,
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int64_t split_k_iters, int64_t thx,
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int64_t thy);
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// DSV3 fused A GEMM: conditionally compiled so declaration and impl
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// registration are in the source file (dsv3_fused_a_gemm.cu)
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// AllSpark ops: declarations are in the source files
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// (allspark_repack.cu and allspark_qgemm_w8a16.cu)
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#endif
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torch::stable::Tensor hadacore_transform(torch::stable::Tensor& x,
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bool inplace);
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// Layernorm kernels (shared CUDA/ROCm)
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void rms_norm(torch::stable::Tensor& out, torch::stable::Tensor& input,
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torch::stable::Tensor& weight, double epsilon);
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void fused_add_rms_norm(torch::stable::Tensor& input,
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torch::stable::Tensor& residual,
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torch::stable::Tensor& weight, double epsilon);
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// Layernorm-quant kernels (shared CUDA/ROCm)
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void rms_norm_static_fp8_quant(torch::stable::Tensor& out,
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torch::stable::Tensor& input,
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torch::stable::Tensor& weight,
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torch::stable::Tensor& scale, double epsilon);
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void fused_add_rms_norm_static_fp8_quant(torch::stable::Tensor& out,
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torch::stable::Tensor& input,
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torch::stable::Tensor& residual,
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torch::stable::Tensor& weight,
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torch::stable::Tensor& scale,
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double epsilon);
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// Fused layernorm + dynamic per-token quant kernels (shared CUDA/ROCm)
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void rms_norm_dynamic_per_token_quant(
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torch::stable::Tensor& out, torch::stable::Tensor const& input,
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torch::stable::Tensor const& weight, torch::stable::Tensor& scales,
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double const var_epsilon, std::optional<torch::stable::Tensor> scale_ub,
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std::optional<torch::stable::Tensor> residual);
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void rms_norm_per_block_quant(torch::stable::Tensor& out,
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torch::stable::Tensor const& input,
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torch::stable::Tensor const& weight,
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torch::stable::Tensor& scales,
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double const var_epsilon,
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std::optional<torch::stable::Tensor> scale_ub,
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std::optional<torch::stable::Tensor> residual,
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int64_t group_size, bool is_scale_transposed);
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// Positional encoding kernels (shared CUDA/ROCm)
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void rotary_embedding(torch::stable::Tensor& positions,
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torch::stable::Tensor& query,
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std::optional<torch::stable::Tensor> key,
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int64_t head_size, torch::stable::Tensor& cos_sin_cache,
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bool is_neox, int64_t rope_dim_offset, bool inverse);
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void fused_qk_norm_rope(torch::stable::Tensor& qkv, int64_t num_heads_q,
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int64_t num_heads_k, int64_t num_heads_v,
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int64_t head_dim, double eps,
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torch::stable::Tensor& q_weight,
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torch::stable::Tensor& k_weight,
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torch::stable::Tensor& cos_sin_cache, bool is_neox,
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torch::stable::Tensor& position_ids,
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int64_t forced_token_heads_per_warp);
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// Activation kernels (shared CUDA/ROCm)
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void silu_and_mul(torch::stable::Tensor& out, torch::stable::Tensor& input);
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void silu_and_mul_clamp(torch::stable::Tensor& out,
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torch::stable::Tensor& input, double limit);
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void mul_and_silu(torch::stable::Tensor& out, torch::stable::Tensor& input);
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void gelu_and_mul(torch::stable::Tensor& out, torch::stable::Tensor& input);
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void gelu_tanh_and_mul(torch::stable::Tensor& out,
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torch::stable::Tensor& input);
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void fatrelu_and_mul(torch::stable::Tensor& out, torch::stable::Tensor& input,
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double threshold);
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void swigluoai_and_mul(torch::stable::Tensor& out, torch::stable::Tensor& input,
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double alpha = 1.702, double limit = 7.0);
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void gelu_new(torch::stable::Tensor& out, torch::stable::Tensor& input);
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void gelu_fast(torch::stable::Tensor& out, torch::stable::Tensor& input);
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void gelu_quick(torch::stable::Tensor& out, torch::stable::Tensor& input);
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// INT8 quantization kernels (shared CUDA/ROCm)
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void static_scaled_int8_quant(torch::stable::Tensor& out,
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torch::stable::Tensor const& input,
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torch::stable::Tensor const& scale,
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std::optional<torch::stable::Tensor> const& azp);
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void dynamic_scaled_int8_quant(torch::stable::Tensor& out,
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torch::stable::Tensor const& input,
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torch::stable::Tensor& scales,
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std::optional<torch::stable::Tensor> const& azp);
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// FP8 quantization kernels (shared CUDA/ROCm)
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void static_scaled_fp8_quant(
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torch::stable::Tensor& out, torch::stable::Tensor const& input,
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torch::stable::Tensor const& scale,
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std::optional<torch::headeronly::IntHeaderOnlyArrayRef> group_shape =
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std::nullopt);
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void dynamic_scaled_fp8_quant(torch::stable::Tensor& out,
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torch::stable::Tensor const& input,
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torch::stable::Tensor& scale);
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void dynamic_per_token_scaled_fp8_quant(
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torch::stable::Tensor& out, torch::stable::Tensor const& input,
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torch::stable::Tensor& scale,
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std::optional<torch::stable::Tensor> const& scale_ub);
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// GPTQ kernels (shared CUDA/ROCm)
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torch::stable::Tensor gptq_gemm(torch::stable::Tensor a,
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torch::stable::Tensor b_q_weight,
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torch::stable::Tensor b_gptq_qzeros,
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torch::stable::Tensor b_gptq_scales,
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torch::stable::Tensor b_g_idx, bool use_exllama,
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bool use_v2_format, int64_t bit);
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void gptq_shuffle(torch::stable::Tensor q_weight, torch::stable::Tensor q_perm,
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int64_t bit);
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// GGML kernels (shared CUDA/ROCm)
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torch::stable::Tensor ggml_dequantize(
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torch::stable::Tensor W, int64_t type, int64_t m, int64_t n,
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std::optional<torch::headeronly::ScalarType> const& dtype);
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torch::stable::Tensor ggml_mul_mat_vec_a8(torch::stable::Tensor W,
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torch::stable::Tensor X, int64_t type,
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int64_t row);
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torch::stable::Tensor ggml_mul_mat_a8(torch::stable::Tensor W,
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torch::stable::Tensor X, int64_t type,
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int64_t row);
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torch::stable::Tensor ggml_moe_a8(torch::stable::Tensor X,
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torch::stable::Tensor W,
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torch::stable::Tensor sorted_token_ids,
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torch::stable::Tensor expert_ids,
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torch::stable::Tensor num_tokens_post_padded,
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int64_t type, int64_t row, int64_t top_k,
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int64_t tokens);
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torch::stable::Tensor ggml_moe_a8_vec(torch::stable::Tensor X,
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torch::stable::Tensor W,
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torch::stable::Tensor topk_ids,
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int64_t top_k, int64_t type, int64_t row,
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int64_t tokens);
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int64_t ggml_moe_get_block_size(int64_t type);
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