Modify input limits for apply_scale_32
Aligns with change in specification, as the limit to value being between
(-1 << shift-2) and (1 << shift-2) was overly constraining.
Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I72cc5743344d4036920c3df366e0a3930701a0cb
diff --git a/verif/generator/tosa_test_gen.py b/verif/generator/tosa_test_gen.py
index b0e7c8c..583e1ed 100644
--- a/verif/generator/tosa_test_gen.py
+++ b/verif/generator/tosa_test_gen.py
@@ -1653,13 +1653,13 @@
multiplier_arr[i], shift_arr[i] = TosaQuantGen.computeMultiplierAndShift(
scale_arr[i], scale32
)
- min_shift_value_arr[i] = -1 << (shift_arr[i] - 2)
- max_shift_value_arr[i] = (1 << (shift_arr[i] - 2)) - 1
+ min_shift_value_arr[i] = -1 << (shift_arr[i] - 1)
+ max_shift_value_arr[i] = (1 << (shift_arr[i] - 1)) - 1
# print('multiplier {} shift {} inzp {} outzp {}'.format(multiplier_arr, shift_arr, input_zp, output_zp))
if scale32 and error_name is None:
# Make sure random values are within apply_scale_32 specification
- # REQUIRES(value >= (-1<<(shift-2)) && value < (1<<(shift-2))
+ # REQUIRES(value >= (-1<<(shift-1)) && value < (1<<(shift-1))
assert val.placeholderFilename
values = np.load(
os.path.join(self.basePath, self.testPath, val.placeholderFilename)