diff options
Diffstat (limited to 'ethosu/vela/tflite_graph_optimiser.py')
| -rw-r--r-- | ethosu/vela/tflite_graph_optimiser.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ethosu/vela/tflite_graph_optimiser.py b/ethosu/vela/tflite_graph_optimiser.py index 7526f46a..15b82c7e 100644 --- a/ethosu/vela/tflite_graph_optimiser.py +++ b/ethosu/vela/tflite_graph_optimiser.py @@ -42,6 +42,7 @@ from .numeric_util import clamp_sigmoid from .numeric_util import full_shape from .numeric_util import round_away_zero from .operation import create_activation_function +from .operation import ExplicitScaling from .operation import NpuBlockType from .operation import Op from .operation import Operation @@ -628,6 +629,10 @@ def fixup_relus_with_differing_ifm_ofm_scaling(op, arch, nng): relu_fused_op = create_avgpool_nop(op.name + "_avgpool") # And fuse the original activation function to it relu_fused_op.activation = create_activation_function(op.type) + # Add explicit rescaling + rescale = ifm.quantization.scale_f32 / ofm.quantization.scale_f32 + multiplier, shift = scaling.quantise_scale(rescale) + relu_fused_op.rescale = ExplicitScaling(False, [shift], [multiplier]) # Tidy up and assign the ifm and ofm to the new op ifm.consumer_list.remove(op) |