diff options
| author | Manuel Bottini <manuel.bottini@arm.com> | 2019-10-17 18:37:26 +0100 |
|---|---|---|
| committer | Pablo Marquez <pablo.tello@arm.com> | 2019-10-24 09:11:40 +0000 |
| commit | 07263980e66059a91ce57612e4ca8f4b2a2a206a (patch) | |
| tree | 138dc3ecf835df9f38a60959379a52eca08f8b0f /arm_compute/core/utils/quantization/AsymmHelpers.h | |
| parent | 05069f07bcf95676597698a79926327555276362 (diff) | |
| download | ComputeLibrary-07263980e66059a91ce57612e4ca8f4b2a2a206a.tar.gz | |
COMPMID-2501: Support multiplier > 1 during QASYMM8 requantization for Quantized LSTM
Change-Id: I7eddbdf77881f313b707b9e59428245f1330a2cf
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2119
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
Diffstat (limited to 'arm_compute/core/utils/quantization/AsymmHelpers.h')
| -rw-r--r-- | arm_compute/core/utils/quantization/AsymmHelpers.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arm_compute/core/utils/quantization/AsymmHelpers.h b/arm_compute/core/utils/quantization/AsymmHelpers.h index a0efe120f2..bc5b9dbdba 100644 --- a/arm_compute/core/utils/quantization/AsymmHelpers.h +++ b/arm_compute/core/utils/quantization/AsymmHelpers.h @@ -31,6 +31,15 @@ namespace arm_compute { namespace quantization { +/** Calculate quantized representation of multiplier. + * + * @param[in] multiplier Real multiplier. + * @param[out] quant_multiplier Integer multiplier. + * @param[out] shift bit shift. A negative value indicates a left shift, while a positive value indicates a right shift + * + * @return a status + */ +Status calculate_quantized_multiplier(float multiplier, int *quant_multiplier, int *shift); /** Calculate quantized representation of multiplier with value less than one. * * @param[in] multiplier Real multiplier. @@ -39,7 +48,7 @@ namespace quantization * * @return a status */ -arm_compute::Status calculate_quantized_multiplier_less_than_one(float multiplier, int *quant_multiplier, int *right_shift); +Status calculate_quantized_multiplier_less_than_one(float multiplier, int *quant_multiplier, int *right_shift); /** Calculate quantized representation of multiplier having value greater than one. * * @param[in] multiplier Real multiplier. @@ -48,7 +57,7 @@ arm_compute::Status calculate_quantized_multiplier_less_than_one(float multiplie * * @return a status */ -arm_compute::Status calculate_quantized_multiplier_greater_than_one(float multiplier, int *quantized_multiplier, int *left_shift); +Status calculate_quantized_multiplier_greater_than_one(float multiplier, int *quantized_multiplier, int *left_shift); /** Get minimum and maximum values for the input quantized data type * * @ return min and max values for the quantized data type |