From c3c08d848642431243c71da366883137d2bcfc28 Mon Sep 17 00:00:00 2001 From: Jacob Bohlin Date: Mon, 31 Aug 2020 10:14:02 +0200 Subject: MLBEDSW-2804: Removed invalid assert for shift range Signed-off-by: Jacob Bohlin Change-Id: I857aeb7aeb34f4b8ea47e6ac954cead268335e32 --- ethosu/vela/scaling.py | 4 ++++ ethosu/vela/weight_compressor.py | 3 --- 2 files changed, 4 insertions(+), 3 deletions(-) (limited to 'ethosu/vela') diff --git a/ethosu/vela/scaling.py b/ethosu/vela/scaling.py index fcf054e0..74f21660 100644 --- a/ethosu/vela/scaling.py +++ b/ethosu/vela/scaling.py @@ -46,6 +46,10 @@ def reduced_quantise_scale(scale): reduced_multiplier = int((multiplier + (1 << 15)) >> 16) reduced_shift = shift - 16 + if not (0 <= shift < (1 << 6)): + # Shift outside of valid range, set scale to 0 + return 0, 16 + return reduced_multiplier, reduced_shift diff --git a/ethosu/vela/weight_compressor.py b/ethosu/vela/weight_compressor.py index a275e412..175646b8 100644 --- a/ethosu/vela/weight_compressor.py +++ b/ethosu/vela/weight_compressor.py @@ -460,9 +460,6 @@ def calc_scales_and_pack_biases(tens, arch, ofm_depth_step, rescale_for_faf=Fals else: quantised_scales = [quantise_scale(scale) for scale in scales] - for _, shift in quantised_scales: - assert shift >= 16 - # pack the biases and scales if len(quantised_scales) == 1: # If only 1 quantised scale is used, repeat that value for the length of the biases -- cgit v1.2.1