diff options
Diffstat (limited to 'ethosu/vela/weight_compressor.py')
| -rw-r--r-- | ethosu/vela/weight_compressor.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ethosu/vela/weight_compressor.py b/ethosu/vela/weight_compressor.py index e4779bf5..50ae26c0 100644 --- a/ethosu/vela/weight_compressor.py +++ b/ethosu/vela/weight_compressor.py @@ -32,6 +32,7 @@ from .errors import UnsupportedFeatureError from .numeric_util import round_up from .operation import NpuBlockType from .operation import Op +from .operation import RoundingMode from .scaling import quantise_scale from .scaling import reduced_quantise_scale from .tensor import QuantizationParameters @@ -303,8 +304,8 @@ def _prepare_scale_and_bias(arch, tens, explicit_scaling): else: quantised_scales = [quantise_scale(scale) for scale in scales] - # Check the output quantisation to see if the scale value needs increasing to the next one - if _get_output_quantization(first_consumer_op).next_after: + # Rounding away from zero requires the "next after" floating point value to be set on the output quantisation + if first_consumer_op.rounding_mode == RoundingMode.AwayZero: for i, quant_scale in enumerate(quantised_scales): q_scale, q_shift = quant_scale quantised_scales[i] = (q_scale + 1, q_shift) |