def test_no_shuffle_different_seeds_random_tp_uncached_mismatch(self):
dataset1 = self.random_task.get_dataset(
{"inputs": 13, "targets": 13},
split="train", use_cached=False, shuffle=False, seed=0)
dataset2 = self.random_task.get_dataset(
{"inputs": 13, "targets": 13},
split="train", use_cached=False, shuffle=False, seed=42)
test_utils.assert_datasets_neq(dataset1, dataset2)
def test_different_seeds_cached_mismatch(self):
dataset1 = self.cached_task.get_dataset(
{"inputs": 13, "targets": 13},
split="train", use_cached=True, shuffle=True, seed=0)
dataset2 = self.cached_task.get_dataset(
{"inputs": 13, "targets": 13},
split="train", use_cached=True, shuffle=True, seed=42)
test_utils.assert_datasets_neq(dataset1, dataset2)
def test_num_epochs(self):
# Try repeating after preprocessing the dataset to verify the outputs are
# the same.
epoch1_ds = self.random_task.get_dataset({
"inputs": 13,
"targets": 13
},
split="train",
use_cached=False,
shuffle=True,
seed=0)
# `random_task` has 3 examples per epoch.
epoch2_ds = self.random_task.get_dataset({
"inputs": 13,
"targets": 13
},
split="train",
use_cached=False,
shuffle=True,
seed=0).repeat(2).skip(3)
test_utils.assert_datasets_eq(epoch1_ds, epoch2_ds)
# Try repeating before preprocessing the dataset to verify the outputs are
# different.
epoch1_ds = self.random_task.get_dataset({
"inputs": 13,
"targets": 13
},
split="train",
use_cached=False,
shuffle=True,
seed=0)
# `random_task` has 3 examples per epoch.
epoch2_ds = self.random_task.get_dataset({
"inputs": 13,
"targets": 13
},
split="train",
use_cached=False,
shuffle=True,
seed=0,
num_epochs=2).skip(3)
test_utils.assert_datasets_neq(epoch1_ds, epoch2_ds)
