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author | Vidhya Sudhan Loganathan <vidhyasudhan.loganathan@arm.com> | 2018-07-04 09:34:00 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:54:10 +0000 |
commit | 7485d5a62685cb745ab50e970adb722cb71557ac (patch) | |
tree | ba01b99ca466c93edc9a3f8c1e34394ff84be060 /arm_compute/core/FixedPoint.h | |
parent | 014333d73883c3872e458cedda5ccef586a7ccd4 (diff) | |
download | ComputeLibrary-7485d5a62685cb745ab50e970adb722cb71557ac.tar.gz |
COMPMID-970 : Remove QS8 / QS16 support
Removed fixed point related code.
Change-Id: I487acf138dace3b0450e0d72ca7071eaec254566
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/137678
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'arm_compute/core/FixedPoint.h')
-rw-r--r-- | arm_compute/core/FixedPoint.h | 373 |
1 files changed, 0 insertions, 373 deletions
diff --git a/arm_compute/core/FixedPoint.h b/arm_compute/core/FixedPoint.h deleted file mode 100644 index 6e00500b10..0000000000 --- a/arm_compute/core/FixedPoint.h +++ /dev/null @@ -1,373 +0,0 @@ -/* - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef __ARM_COMPUTE_FIXEDPOINT_H__ -#define __ARM_COMPUTE_FIXEDPOINT_H__ - -#include <cstdint> - -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 - * - * @param[in] a First 8 bit fixed point input - * @param[in] shift Shift amount (positive only values) - * - * @return The result of the 8 bit fixed point shift. The result is saturated in case of overflow - */ -qint8_t sqshl_qs8(qint8_t a, int shift); - -/** 8 bit fixed point scalar shift right - * - * @param[in] a First 8 bit fixed point input - * @param[in] shift Shift amount (positive only values) - * - * @return The result of the 8 bit fixed point shift - */ -qint8_t sshr_qs8(qint8_t a, int shift); - -/** 16 bit fixed point scalar shift right - * - * @param[in] a First 16 bit fixed point input - * @param[in] shift Shift amount (positive only values) - * - * @return The result of the 16 bit fixed point shift - */ -qint16_t sshr_qs16(qint16_t a, int shift); - -/** 16 bit fixed point scalar saturating shift left - * - * @param[in] a First 16 bit fixed point input - * @param[in] shift Shift amount (positive only values) - * - * @return The result of the 16 bit fixed point shift. The result is saturated in case of overflow - */ -qint16_t sqshl_qs16(qint16_t a, int shift); - -/** 8 bit fixed point scalar absolute value - * - * @param[in] a 8 bit fixed point input - * - * @return The result of the 8 bit fixed point absolute value - */ -qint8_t sabs_qs8(qint8_t a); - -/** 16 bit fixed point scalar absolute value - * - * @param[in] a 16 bit fixed point input - * - * @return The result of the 16 bit fixed point absolute value - */ -qint16_t sabs_qs16(qint16_t a); - -/** 8 bit fixed point scalar add - * - * @param[in] a First 8 bit fixed point input - * @param[in] b Second 8 bit fixed point input - * - * @return The result of the 8 bit fixed point addition - */ -qint8_t sadd_qs8(qint8_t a, qint8_t b); - -/** 16 bit fixed point scalar add - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * - * @return The result of the 16 bit fixed point addition - */ -qint16_t sadd_qs16(qint16_t a, qint16_t b); - -/** 8 bit fixed point scalar saturating add - * - * @param[in] a First 8 bit fixed point input - * @param[in] b Second 8 bit fixed point input - * - * @return The result of the 8 bit fixed point addition. The result is saturated in case of overflow - */ -qint8_t sqadd_qs8(qint8_t a, qint8_t b); - -/** 16 bit fixed point scalar saturating add - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * - * @return The result of the 16 bit fixed point addition. The result is saturated in case of overflow - */ -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 - * @param[in] b Second 8 bit fixed point input - * - * @return The result of the 8 bit fixed point subtraction - */ -qint8_t ssub_qs8(qint8_t a, qint8_t b); - -/** 16 bit fixed point scalar subtraction - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * - * @return The result of the 16 bit fixed point subtraction - */ -qint16_t ssub_qs16(qint16_t a, qint16_t b); - -/** 8 bit fixed point scalar saturating subtraction - * - * @param[in] a First 8 bit fixed point input - * @param[in] b Second 8 bit fixed point input - * - * @return The result of the 8 bit fixed point subtraction. The result is saturated in case of overflow - */ -qint8_t sqsub_qs8(qint8_t a, qint8_t b); - -/** 16 bit fixed point scalar saturating subtraction - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * - * @return The result of the 16 bit fixed point subtraction. The result is saturated in case of overflow - */ -qint16_t sqsub_qs16(qint16_t a, qint16_t b); - -/** 8 bit fixed point scalar multiply - * - * @param[in] a First 8 bit fixed point input - * @param[in] b Second 8 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 8 bit fixed point multiplication. - */ -qint8_t smul_qs8(qint8_t a, qint8_t b, int fixed_point_position); - -/** 16 bit fixed point scalar multiply - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point multiplication. - */ -qint16_t smul_qs16(qint16_t a, qint16_t b, int fixed_point_position); - -/** 8 bit fixed point scalar saturating multiply - * - * @param[in] a First 8 bit fixed point input - * @param[in] b Second 8 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 8 bit fixed point multiplication. The result is saturated in case of overflow - */ -qint8_t sqmul_qs8(qint8_t a, qint8_t b, int fixed_point_position); - -/** 16 bit fixed point scalar saturating multiply - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point multiplication. The result is saturated in case of overflow - */ -qint16_t sqmul_qs16(qint16_t a, qint16_t b, int fixed_point_position); - -/** 8 bit fixed point scalar multiply long - * - * @param[in] a First 8 bit fixed point input - * @param[in] b Second 8 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 8 bit fixed point multiplication long. The result is saturated in case of overflow - */ -qint16_t sqmull_qs8(qint8_t a, qint8_t b, int fixed_point_position); - -/** 16 bit fixed point scalar multiply long - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point multiplication long. The result is saturated in case of overflow - */ -qint32_t sqmull_qs16(qint16_t a, qint16_t b, int fixed_point_position); - -/** 16 bit fixed point scalar saturating multiply - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point multiplication. The result is saturated in case of overflow - */ -qint16_t sqmul_qs16(qint16_t a, qint16_t b, int fixed_point_position); - -/** 8 bit fixed point scalar inverse square root - * - * @param[in] a 8 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 8 bit fixed point inverse square root. - */ -qint8_t sinvsqrt_qs8(qint8_t a, int fixed_point_position); - -/** 16 bit fixed point scalar inverse square root - * - * @param[in] a 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point inverse square root. - */ -qint16_t sinvsqrt_qs16(qint16_t a, int fixed_point_position); - -/** 8 bit fixed point scalar division - * - * @param[in] a First 8 bit fixed point input - * @param[in] b Second 8 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 8 bit fixed point division. - */ -qint8_t sdiv_qs8(qint8_t a, qint8_t b, int fixed_point_position); - -/** 16 bit fixed point scalar division - * - * @param[in] a First 16 bit fixed point input - * @param[in] b Second 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point division. - */ -qint16_t sdiv_qs16(qint16_t a, qint16_t b, int fixed_point_position); - -/** 8 bit fixed point scalar exponential - * - * @param[in] a 8 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 8 bit fixed point exponential. - */ -qint8_t sqexp_qs8(qint8_t a, int fixed_point_position); - -/** 16 bit fixed point scalar exponential - * - * @param[in] a 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point exponential. - */ -qint16_t sqexp_qs16(qint16_t a, int fixed_point_position); - -/** 16 bit fixed point scalar exponential - * - * @param[in] a 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point exponential. - */ -qint16_t sexp_qs16(qint16_t a, int fixed_point_position); - -/** 8 bit fixed point scalar logarithm - * - * @param[in] a 8 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 8 bit fixed point logarithm. - */ -qint8_t slog_qs8(qint8_t a, int fixed_point_position); - -/** 16 bit fixed point scalar logarithm - * - * @param[in] a 16 bit fixed point input - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the 16 bit fixed point logarithm. - */ -qint16_t slog_qs16(qint16_t a, int fixed_point_position); - -/** Convert an 8 bit fixed point to float - * - * @param[in] a Input to convert - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the conversion 8 bit fixed point -> float - */ -float scvt_f32_qs8(qint8_t a, int fixed_point_position); - -/** Convert a float to 8 bit fixed point - * - * @param[in] a Input to convert - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the conversion float -> 8 bit fixed point - */ -qint8_t sqcvt_qs8_f32(float a, int fixed_point_position); - -/** Convert a 16 bit fixed point to float - * - * @param[in] a Input to convert - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the conversion 16 bit fixed point -> float - */ -float scvt_f32_qs16(qint16_t a, int fixed_point_position); - -/** Convert a float to 16 bit fixed point - * - * @param[in] a Input to convert - * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number - * - * @return The result of the conversion float -> 16 bit fixed point - */ -qint16_t sqcvt_qs16_f32(float a, int fixed_point_position); - -/** Scalar saturating move and narrow. - * - * @param[in] a Input to convert to 8 bit fixed point - * - * @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__ */ |