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| author | Fredrik Svedberg <fredrik.svedberg@arm.com> | 2021-11-01 14:25:29 +0100 |
|---|---|---|
| committer | Fredrik Svedberg <fredrik.svedberg@arm.com> | 2021-11-05 14:06:51 +0100 |
| commit | cc8569fcd243d7c96a20e0f531f6f97a90df83f7 (patch) | |
| tree | 31f3f5a78779a9566140e9a2c9422206a4c65f53 /ethosu/vela/tensor.py | |
| parent | b1a9a9285b25f1ee9093a0343310d9f3d37c7756 (diff) | |
| download | ethos-u-vela-cc8569fcd243d7c96a20e0f531f6f97a90df83f7.tar.gz | |
MLBEDSW-5209 Vela: output diff depthwise with non-zero zero points
Fixed by adjusting zero points for ops with int8 IFM and asymmetric weights
since the reference does not support asymmetric weights for int8 IFM and
ignores the zero points.
Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com>
Change-Id: I2a206a01a471a53aa864a6a3616aa23d2a5a23c8
Diffstat (limited to 'ethosu/vela/tensor.py')
| -rw-r--r-- | ethosu/vela/tensor.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ethosu/vela/tensor.py b/ethosu/vela/tensor.py index d62ebc8e..8c5e277a 100644 --- a/ethosu/vela/tensor.py +++ b/ethosu/vela/tensor.py @@ -209,7 +209,17 @@ def create_equivalence_id(key) -> UUID: class QuantizationParameters: - __slots__ = "min", "max", "num_bits", "narrow_range", "scale_f32", "zero_point", "quant_min", "quant_max" + __slots__ = ( + "min", + "max", + "num_bits", + "narrow_range", + "scale_f32", + "zero_point", + "quant_min", + "quant_max", + "quant_dim", + ) def __init__( self, @@ -228,6 +238,7 @@ class QuantizationParameters: self.zero_point: Union[int, np.ndarray, None] = None self.quant_min: Optional[float] = None self.quant_max: Optional[float] = None + self.quant_dim: Optional[int] = None def __str__(self): return "<nng.QuantizationParameters min=%s max=%s, num_bits=%s, scale=%s, zero_point=%s>" % ( @@ -252,6 +263,7 @@ class QuantizationParameters: res.zero_point = self.zero_point res.quant_min = self.quant_min res.quant_max = self.quant_max + res.quant_dim = self.quant_dim return res def dequantize(self, values) -> np.ndarray: |