From 3dd4957cf358d374b3f82a3e3f4d41ead8be933c Mon Sep 17 00:00:00 2001
From: auphelia <jakobapk@web.de>
Date: Tue, 26 Nov 2019 17:56:47 +0000
Subject: [PATCH] [Tensor generator] Added option(+test) for ternary data type
---
src/finn/core/utils.py | 2 ++
tests/test_gen_FINN_dt_tensor.py | 14 ++++++++++++++
2 files changed, 16 insertions(+)
diff --git a/src/finn/core/utils.py b/src/finn/core/utils.py
index 2f416c4af..6f18fe149 100644
--- a/src/finn/core/utils.py
+++ b/src/finn/core/utils.py
@@ -182,6 +182,8 @@ def gen_FINN_dt_tensor(FINN_dt, tensor_shape):
tensor_values = 2 * tensor_values - 1
elif FINN_dt == DataType.BINARY:
tensor_values = np.random.randint(2, size=tensor_shape)
+ elif FINN_dt == DataType.TERNARY:
+ tensor_values = np.random.randint(-1, high=1, size=tensor_shape)
else:
raise ValueError("Datatype {} is not supported, no tensor could be generated".format(FINN_dt))
diff --git a/tests/test_gen_FINN_dt_tensor.py b/tests/test_gen_FINN_dt_tensor.py
index 4321498b5..0cb31a169 100644
--- a/tests/test_gen_FINN_dt_tensor.py
+++ b/tests/test_gen_FINN_dt_tensor.py
@@ -30,5 +30,19 @@ def test_FINN_tensor_generator():
does not match the desired Data type"""
+ # ternary
+ shape_t = [7,1,3,1]
+ dt_t = DataType.TERNARY
+ tensor_t = util.gen_FINN_dt_tensor(dt_t, shape_t)
+ # test shape
+ for i in range(len(shape_t)):
+ assert shape_t[i] == tensor_t.shape[i], """Shape of generated tensor
+ does not match the desired shape"""
+ # test if elements are FINN datatype
+ for value in tensor_t.flatten():
+ assert dt_t.allowed(value), """Data type of generated tensor
+ does not match the desired Data type"""
+
+
#import pdb; pdb.set_trace()
--
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