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| author | Michele Di Giorgio <michele.digiorgio@arm.com> | 2019-10-09 15:32:39 +0100 |
|---|---|---|
| committer | Michele Di Giorgio <michele.digiorgio@arm.com> | 2019-10-30 14:44:46 +0000 |
| commit | df4cf57c7394265b27d051cb1cf0152c53659126 (patch) | |
| tree | 87da5d6abeff65b2cee55b63f73bb268776af560 /src/core/CL/cl_kernels/helpers_asymm.h | |
| parent | 8b72199f25487040713d1668c998fdde3707413c (diff) | |
| download | ComputeLibrary-df4cf57c7394265b27d051cb1cf0152c53659126.tar.gz | |
COMPMID-2306: CLDepthwiseConvolution: support for QUANT8_PER_CHANNEL_SYMM
Change-Id: I18c886400daa2dcba0b91011bc4e503d807a4732
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2143
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/CL/cl_kernels/helpers_asymm.h')
| -rw-r--r-- | src/core/CL/cl_kernels/helpers_asymm.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/core/CL/cl_kernels/helpers_asymm.h b/src/core/CL/cl_kernels/helpers_asymm.h index 57ecccc2b2..f115602a1a 100644 --- a/src/core/CL/cl_kernels/helpers_asymm.h +++ b/src/core/CL/cl_kernels/helpers_asymm.h @@ -93,16 +93,18 @@ inline float dequantize_qasymm8(uchar input, float offset, float scale) * * @return Correctly-rounded-to-nearest division by a power-of-two. */ -#define ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_rounding_divide_by_POW2_##size(VEC_DATA_TYPE(int, size) x, int exponent) \ - { \ - VEC_DATA_TYPE(int, size) \ - mask = (1 << exponent) - 1; \ - const VEC_DATA_TYPE(int, size) zero = 0; \ - const VEC_DATA_TYPE(int, size) one = 1; \ - VEC_DATA_TYPE(int, size) \ - threshold = (mask >> 1) + select(zero, one, x < 0); \ - return (x >> exponent) + select(zero, one, (x & mask) > threshold); \ +#define ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) asymm_rounding_divide_by_POW2_##size(VEC_DATA_TYPE(int, size) x, VEC_DATA_TYPE(int, size) exponent) \ + { \ + const VEC_DATA_TYPE(int, size) \ + zero = (VEC_DATA_TYPE(int, size))0; \ + const VEC_DATA_TYPE(int, size) \ + one = (VEC_DATA_TYPE(int, size))1; \ + VEC_DATA_TYPE(int, size) \ + mask = (one << exponent) - one; \ + VEC_DATA_TYPE(int, size) \ + threshold = (mask >> 1) + select(zero, one, x < 0); \ + return (x >> exponent) + select(zero, one, (x & mask) > threshold); \ } /** Product of two numbers, interpreting them as fixed-point values in the interval [-1, 1), |