AstrAI/csrc/kernels/gqa_common.cuh

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#pragma once
#include <cuda_bf16.h>
#include <cuda_runtime.h>
#include <cfloat>
#include <algorithm>
using bf16 = __nv_bfloat16;
using std::min;
struct GQAParams {
int batch;
int q_head;
int kv_head;
int q_len;
int kv_len;
int head_dim;
int use_mask;
int is_causal;
int causal_offset;
float scale;
const bf16* __restrict__ q;
const bf16* __restrict__ k;
const bf16* __restrict__ v;
const bool* __restrict__ mask;
bf16* __restrict__ o;
};