binding.cpp

/**
 * @Description  :
 * @Author       : Azure-Tang
 * @Date         : 2024-07-25 13:38:30
 * @Version      : 1.0.0
 * @LastEditors  : kkk1nak0
 * @LastEditTime : 2024-08-12 03:05:04
 * @Copyright (c) 2024 by KVCache.AI, All Rights Reserved.
 **/

#include "gptq_marlin/ops.h"
// Python bindings
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <torch/extension.h>
#include <torch/library.h>
#include <torch/torch.h>
// namespace py = pybind11;

PYBIND11_MODULE(vLLMMarlin, m) {

    /*m.def("dequantize_q8_0", &dequantize_q8_0, "Function to dequantize q8_0
    data.", py::arg("data"), py::arg("blk_size"), py::arg("device"));
    m.def("dequantize_q6_k", &dequantize_q6_k, "Function to dequantize q6_k
    data.", py::arg("data"), py::arg("blk_size"), py::arg("device"));
    m.def("dequantize_q5_k", &dequantize_q5_k, "Function to dequantize q5_k
    data.", py::arg("data"), py::arg("blk_size"), py::arg("device"));
    m.def("dequantize_q4_k",  &dequantize_q4_k, "Function to dequantize q4_k
    data.", py::arg("data"), py::arg("blk_size"), py::arg("device"));
    m.def("dequantize_q3_k",  &dequantize_q3_k, "Function to dequantize q3_k
    data.", py::arg("data"), py::arg("blk_size"), py::arg("device"));
    m.def("dequantize_q2_k",  &dequantize_q2_k, "Function to dequantize q2_k
    data.", py::arg("data"), py::arg("blk_size"), py::arg("device"));
    m.def("dequantize_iq4_xs",  &dequantize_iq4_xs, "Function to dequantize
    iq4_xs data.", py::arg("data"), py::arg("blk_size"), py::arg("device"));*/
    m.def("gptq_marlin_gemm", &gptq_marlin_gemm,
          "Function to perform GEMM using Marlin quantization.", py::arg("a"),
          py::arg("b_q_weight"), py::arg("b_scales"), py::arg("g_idx"),
          py::arg("perm"), py::arg("workspace"), py::arg("num_bits"), py::arg("size_m_tensor"),
          py::arg("size_m"), py::arg("size_n"), py::arg("size_k"),
          py::arg("sms"), py::arg("is_k_full"));
    m.def("gptq_marlin_repack", &gptq_marlin_repack,
            "gptq_marlin repack from GPTQ");
}