diff options
author | Chunosov <N.Chunosov@yandex.ru> | 2017-11-03 17:33:15 +0700 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | d621bca4e963555a99be4328c8d49d1813789649 (patch) | |
tree | 59503f9d4cdbaafefdba5a2569bf3d88082ad09d /arm_compute/core/utils/quantization | |
parent | 5a99ddf2dcf3a5eb49ea85cb8bcc6a43f1496e5e (diff) | |
download | ComputeLibrary-d621bca4e963555a99be4328c8d49d1813789649.tar.gz |
COMPMID-661: directconv-uint8 (#20)
Change-Id: I84f7a1ce3658be0d3c91e65096467258af48f0b6
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/94341
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'arm_compute/core/utils/quantization')
-rw-r--r-- | arm_compute/core/utils/quantization/AsymmHelpers.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arm_compute/core/utils/quantization/AsymmHelpers.h b/arm_compute/core/utils/quantization/AsymmHelpers.h new file mode 100644 index 0000000000..d2cd76e256 --- /dev/null +++ b/arm_compute/core/utils/quantization/AsymmHelpers.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2017 ARM Limited. + * + * 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_QUANTIZATION_ASYMM_HELPERS_H__ +#define __ARM_COMPUTE_QUANTIZATION_ASYMM_HELPERS_H__ + +#include "arm_compute/core/Error.h" + +namespace arm_compute +{ +namespace quantization +{ +/** Calculate quantized representation of multiplier with value less than one. + * + * @param[in] multiplier Real multiplier. + * @param[out] quant_multiplier Integer multiplier. + * @param[out] right_shift Right bit shift. + */ +arm_compute::Error calculate_quantized_multiplier_less_than_one(double multiplier, int *quant_multiplier, int *right_shift); +} // namespace quantization +} // namespace arm_compute +#endif /* __ARM_COMPUTE_IO_FILE_HANDLER_H__ */ |