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authorLouis Verhaard <louis.verhaard@arm.com>2020-08-05 16:11:29 +0200
committerLouis Verhaard <louis.verhaard@arm.com>2020-08-17 15:10:21 +0200
commit0b8268a0dac80aa22133ca83ed6912d3b565439a (patch)
tree159fe485c156d6a3f3a1a65ab1b1a24ff68f2849 /ethosu/vela/numeric_util.py
parent458a208c44f70a9848f1e8e2e91f28ce3641c48f (diff)
downloadethos-u-vela-0b8268a0dac80aa22133ca83ed6912d3b565439a.tar.gz
MLBEDSW-2688: Improved LUT support
- Support for more than one 256-byte LUT in SHRAM - No DMA is performed for a LUT that is already located in SHRAM - Added MemArea.Shram, used for LUT, to avoid false address collision asserts during SRAM tensor allocation - Added read access to LUT in memory access calculation Change-Id: If4d1eded5ed029d253f4f5efb2d80495fc3eac99 Signed-off-by: Louis Verhaard <louis.verhaard@arm.com>
Diffstat (limited to 'ethosu/vela/numeric_util.py')
-rw-r--r--ethosu/vela/numeric_util.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/ethosu/vela/numeric_util.py b/ethosu/vela/numeric_util.py
index 70209fba..4ebef8e5 100644
--- a/ethosu/vela/numeric_util.py
+++ b/ethosu/vela/numeric_util.py
@@ -89,3 +89,7 @@ def clamp_sigmoid(x):
def full_shape(dim, shape, fill):
return ([fill] * (dim - len(shape))) + shape
+
+
+def overlaps(start1, end1, start2, end2):
+ return start1 < end2 and start2 < end1