70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
#include <torch/all.h>
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#include <torch/python.h>
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#include <c10/cuda/CUDAGuard.h>
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void vecquant2matmul_cuda(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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);
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void vecquant2matmul(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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) {
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const at::cuda::OptionalCUDAGuard device_guard(device_of(vec));
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vecquant2matmul_cuda(vec, mat, mul, scales, zeros, g_idx);
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}
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void vecquant3matmul_cuda(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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);
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void vecquant3matmul(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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) {
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const at::cuda::OptionalCUDAGuard device_guard(device_of(vec));
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vecquant3matmul_cuda(vec, mat, mul, scales, zeros, g_idx);
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}
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void vecquant4matmul_cuda(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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);
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void vecquant4matmul(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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) {
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const at::cuda::OptionalCUDAGuard device_guard(device_of(vec));
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vecquant4matmul_cuda(vec, mat, mul, scales, zeros, g_idx);
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}
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void vecquant8matmul_cuda(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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);
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void vecquant8matmul(
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torch::Tensor vec, torch::Tensor mat, torch::Tensor mul,
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torch::Tensor scales, torch::Tensor zeros,
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torch::Tensor g_idx
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) {
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const at::cuda::OptionalCUDAGuard device_guard(device_of(vec));
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vecquant8matmul_cuda(vec, mat, mul, scales, zeros, g_idx);
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}
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PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
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m.def("vecquant2matmul", &vecquant2matmul, "Vector 2-bit Quantized Matrix Multiplication (CUDA)");
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m.def("vecquant3matmul", &vecquant3matmul, "Vector 3-bit Quantized Matrix Multiplication (CUDA)");
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m.def("vecquant4matmul", &vecquant4matmul, "Vector 4-bit Quantized Matrix Multiplication (CUDA)");
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m.def("vecquant8matmul", &vecquant8matmul, "Vector 8-bit Quantized Matrix Multiplication (CUDA)");
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}
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