Files
hao-ai-lab-FastVideo/csrc/attn/st_attn.cpp
T

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710 B
C++

#include <torch/extension.h>
#include <ATen/ATen.h>
#include <vector>
#include <cuda_fp16.h>
#include <cuda_bf16.h>
#include <cuda_runtime.h>
#ifdef TK_COMPILE_ST_ATTN
extern torch::Tensor sta_forward(
torch::Tensor q, torch::Tensor k, torch::Tensor v, torch::Tensor o, int kernel_t_size, int kernel_w_size, int kernel_h_size, int text_length, bool process_text, bool has_text, int kernel_aspect_ratio_flag
);
#endif
PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
m.doc() = "Sliding Block Attention Kernels"; // optional module docstring
#ifdef TK_COMPILE_ST_ATTN
m.def("sta_fwd", torch::wrap_pybind_function(sta_forward), "sliding tile attention, assuming tile size is (6,8,8)");
#endif
}