// File: kernel.cpp
#include "loop_001.h"
#include <stdint.h>
#include <arm_sve.h>
#define restrict __restrict
#define SC_SVE_ATTR
#define FOR_COND(P, S, I, N) svptest_first(svptrue_b##S(), P = svwhilelt_b##S(I, N))
#define FOR_LOOP(T, I, M, N, P, S, W) for (T I = M; FOR_COND(P, S, I, N); I += svcnt##W())
#define FOR_LOOP_8(T, I, M, N, P)  FOR_LOOP(T, I, M, N, P, 8, b)
#define FOR_LOOP_16(T, I, M, N, P) FOR_LOOP(T, I, M, N, P, 16, h)
#define FOR_LOOP_32(T, I, M, N, P) FOR_LOOP(T, I, M, N, P, 32, w)
#define FOR_LOOP_64(T, I, M, N, P) FOR_LOOP(T, I, M, N, P, 64, d)
static inline uint32_t get_sve_vl(void) {
  uint64_t vl = 0; asm volatile("incb %[vl], all, mul #8" : [vl] "+r"(vl) : :);
  return (uint32_t)vl;
}
static inline uint32_t get_vl(void) { return get_sve_vl(); }

extern "C" void inner_loop_001(struct loop_001_data * data)

{
  float *a = data->a;
  float *b = data->b;
  int n = data->n;

  svfloat32_t res_vec = svdup_f32(0);
  svbool_t p;
  FOR_LOOP_32(int32_t, i, 0, n, p) {
    svfloat32_t a_vec = svld1(p, a + i);
    svfloat32_t b_vec = svld1(p, b + i);
    res_vec = svmla_m(p, res_vec, a_vec, b_vec);
  }

  data->res = svaddv(svptrue_b32(), res_vec);
}