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| author | Georgios Pinitas <georgios.pinitas@arm.com> | 2017-06-28 18:29:47 +0100 |
|---|---|---|
| committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 14:15:39 +0100 |
| commit | 9247c92bd8c53be4d0c4ae931f51ca8f88e4150b (patch) | |
| tree | 3d457a263c0aa6ddcf3d05a4a2323640c486aa36 /arm_compute/core/FixedPoint.h | |
| parent | 097967568f9363d06df3ac21403edcab57de39d7 (diff) | |
| download | ComputeLibrary-9247c92bd8c53be4d0c4ae931f51ca8f88e4150b.tar.gz | |
COMPMID-428: Port NESoftmaxLayer to 16-bit fixed point.
Change-Id: I65122950bab9124b9758c27096c0f458b77aeabb
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79365
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Steven Niu <steven.niu@arm.com>
Diffstat (limited to 'arm_compute/core/FixedPoint.h')
| -rw-r--r-- | arm_compute/core/FixedPoint.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arm_compute/core/FixedPoint.h b/arm_compute/core/FixedPoint.h index 774125ec7d..f166d93c3e 100644 --- a/arm_compute/core/FixedPoint.h +++ b/arm_compute/core/FixedPoint.h @@ -29,6 +29,7 @@ namespace arm_compute using qint8_t = int8_t; /**< 8 bit fixed point scalar value */ using qint16_t = int16_t; /**< 16 bit fixed point scalar value */ using qint32_t = int32_t; /**< 32 bit fixed point scalar value */ +using qint64_t = int64_t; /**< 64 bit fixed point scalar value */ /** 8 bit fixed point scalar saturating shift left * @@ -100,6 +101,15 @@ qint8_t sqadd_qs8(qint8_t a, qint8_t b); */ qint16_t sqadd_qs16(qint16_t a, qint16_t b); +/** 32 bit fixed point scalar saturating add + * + * @param[in] a First 32 bit fixed point input + * @param[in] b Second 32 bit fixed point input + * + * @return The result of the 32 bit fixed point addition. The result is saturated in case of overflow + */ +qint32_t sqadd_qs32(qint32_t a, qint32_t b); + /** 8 bit fixed point scalar subtraction * * @param[in] a First 8 bit fixed point input @@ -332,6 +342,14 @@ qint16_t sqcvt_qs16_f32(float a, int fixed_point_position); * @return The narrowing conversion to 8 bit */ qint8_t sqmovn_qs16(qint16_t a); + +/** Scalar saturating move and narrow. + * + * @param[in] a Input to convert to 16 bit fixed point + * + * @return The narrowing conversion to 16 bit + */ +qint16_t sqmovn_qs32(qint32_t a); } #include "arm_compute/core/FixedPoint.inl" #endif /* __ARM_COMPUTE_FIXEDPOINT_H__ */ |