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| author | Georgios Pinitas <georgios.pinitas@arm.com> | 2017-08-02 13:44:33 +0100 |
|---|---|---|
| committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 14:16:42 +0100 |
| commit | d8e765ba79772ecc3deda89ae3adab903c744296 (patch) | |
| tree | 08b11fb4ebb27c3a59ee1f2a5ffcf9665f5a6200 /arm_compute/core/NEON/NEMath.inl | |
| parent | cfc6fe8bffceb9acc5234985f6da73361abd56d7 (diff) | |
| download | ComputeLibrary-d8e765ba79772ecc3deda89ae3adab903c744296.tar.gz | |
COMPMID-472 : Implement Floor for CL and NEON.
Change-Id: I675a4545b1fe9ab665a07c834720bfe7ff589cee
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/82527
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/NEMath.inl')
| -rw-r--r-- | arm_compute/core/NEON/NEMath.inl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/NEMath.inl b/arm_compute/core/NEON/NEMath.inl index 08f6749ac9..bdd747c4e9 100644 --- a/arm_compute/core/NEON/NEMath.inl +++ b/arm_compute/core/NEON/NEMath.inl @@ -54,6 +54,16 @@ const std::array<float32x4_t, 8> log_tab = } }; +inline float32x4_t vfloorq_f32(float32x4_t val) +{ + static const float32x4_t CONST_1 = vdupq_n_f32(1.f); + + const int32x4_t z = vcvtq_s32_f32(val); + const float32x4_t r = vcvtq_f32_s32(z); + + return vbslq_f32(vcgtq_f32(r, val), vsubq_f32(r, CONST_1), r); +} + inline float32x4_t vinvsqrtq_f32(float32x4_t x) { float32x4_t sqrt_reciprocal = vrsqrteq_f32(x); |