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authorLouis Verhaard <louis.verhaard@arm.com>2020-09-25 08:30:44 +0200
committerpatrik.gustavsson <patrik.gustavsson@arm.com>2020-09-29 07:38:13 +0000
commitf03bad31c194d1a24ce808223f1b00310a7325e2 (patch)
tree3e24836d8319522d994da51faad7ce92273f1ed0 /ethosu/vela/fp_math.py
parenteadb166072958febd7e222297d2a65bcf6063f01 (diff)
downloadethos-u-vela-f03bad31c194d1a24ce808223f1b00310a7325e2.tar.gz
MLBEDSW-2031: LUT support tanh/sigmoid
Uses LUT for int8/uint8 based tanh/sigmoid. Change-Id: Ib6ac5a5c958ab9a17e47f620b22c3e22d8d60321 Signed-off-by: Louis Verhaard <louis.verhaard@arm.com>
Diffstat (limited to 'ethosu/vela/fp_math.py')
-rw-r--r--ethosu/vela/fp_math.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/ethosu/vela/fp_math.py b/ethosu/vela/fp_math.py
index 2515b771..66375611 100644
--- a/ethosu/vela/fp_math.py
+++ b/ethosu/vela/fp_math.py
@@ -21,6 +21,7 @@
# point implementation.
import numpy as np
+
# Convert floating point to fixed point, default Q5.26
def from_float(x, integer_bits=5):
i32info = np.iinfo(np.int32)