Compute Library
 21.08
fp32.cpp
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2  * Copyright (c) 2020-2021 Arm Limited.
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25 #include "src/core/NEON/NEMath.h"
26 
27 #include <arm_neon.h>
28 #include <cmath>
29 #include <cstddef>
30 
31 namespace arm_compute
32 {
33 namespace cpu
34 {
35 constexpr int step = 4;
36 
37 void fp32_neon_floor(const void *src, void *dst, int len)
38 {
41  ARM_COMPUTE_ASSERT(len >= 0);
42 
43  auto psrc = static_cast<const float *>(src);
44  auto pdst = static_cast<float *>(dst);
45 
46  for(; len >= step; len -= step)
47  {
48  vst1q_f32(pdst, vfloorq_f32(vld1q_f32(psrc)));
49  psrc += step;
50  pdst += step;
51  }
52 
53  for(; len > 0; --len)
54  {
55  *pdst = std::floor(*psrc);
56  ++pdst;
57  ++psrc;
58  }
59 }
60 } // namespace cpu
61 } // namespace arm_compute
#define ARM_COMPUTE_ASSERT(cond)
Definition: Validate.h:37
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2021 Arm Limited.
float32x4_t vfloorq_f32(float32x4_t val)
Calculate floor of a vector.
constexpr int step
Definition: fp32.cpp:35
void fp32_neon_floor(const void *src, void *dst, int len)
Definition: fp32.cpp:37
#define ARM_COMPUTE_ASSERT_NOT_NULLPTR(ptr)
Definition: Validate.h:38