Files
tinygrad/test/test_randomness.py
cheeetoo a0965ee198 CI < 5 minutes (#1252)
* models matrix

* fix typo and install gpu deps

* install llvm deps if needed

* fix

* testops with cuda

* remove pip cache since not work

* cuda env

* install cuda deps

* maybe it will work now

* i can't read

* all tests in matrix

* trim down more

* opencl stuff in matrix

* opencl pip cache

* test split

* change cuda test exclusion

* test

* fix cuda maybe

* add models

* add more n=auto

* third thing

* fix bug

* cache pip more

* change name

* update tests

* try again cause why not

* balance

* try again...

* try apt cache for cuda

* try on gpu:

* try cuda again

* update packages step

* replace libz-dev with zlib1g-dev

* only cache cuda

* why error

* fix gpuocelot bug

* apt cache err

* apt cache to slow?

* opt and image in single runner

* add a couple n=autos

* remove test matrix

* try cuda apt cache again

* libz-dev -> zlib1g-dev

* remove -s since not supported by xdist

* the cache takes too long and doesn't work

* combine webgpu and metal tests

* combine imagenet to c and cpu tests

* torch tests with linters

* torch back by itself

* small windows clang test with torch tests

* fix a goofy windows bug

* im dumb

* bro

* clang with linters

* fix pylint error

* linter not work on windows

* try with clang again

* clang and imagenet?

* install deps

* fix

* fix quote

* clang by itself (windows too slow)

* env vars for imagenet

* cache pip for metal and webgpu tests

* try torch with metal and webgpu

* doesn't work, too long

* remove -v

* try -n=logical

* don't use logical

* revert accidental thing

* remove some prints unless CI

* fix print unless CI

* ignore speed tests for slow tests

* clang windows in matrix (ubuntu being tested in imagenet->c test)

* try manual pip cache

* fix windows pip cache path

* all manual pip cache

* fix pip cache dir for macos

* print_ci function in helpers

* CI as variable, no print_ci

* missed one

* cuda tests with docker image

* remove setup-python action for cuda

* python->python3?

* remove -s -v

* try fix pip cache

* maybe fix

* try to fix pip cache

* is this the path?

* maybe cache pip

* try again

* create wheels dir

* ?

* cuda pip deps in dockerfile

* disable pip cache for clang

* image from ghcr instead of docker hub

* why is clang like this

* fast deps

* try use different caches

* remove the fast thing

* try with lighter image

* remove setup python for cuda

* small docker and cuda fast deps

* ignore a few more tests

* cool docker thing (maybe)

* oops

* quotes

* fix docker command

* fix bug

* ignore train efficientnet test

* remove dockerfile (docker stuff takes too long)

* remove docker stuff and normal cuda

* oops

* ignore the tests for cuda

* does this work

* ignore test_train on slow backends

* add space

* llvm ignore same tests as cuda

* nvm

* ignore lr scheduler tests

* get some stats

* fix ignore bug

* remove extra '

* remove and

* ignore test for llvm

* change ignored tests and durationon all backends

* fix

* and -> or

* ignore some more cuda tests

* finally?

* does this fix it

* remove durations=0

* add some more tests to llvm

* make last pytest more readable

* fix

* don't train efficientnet on cpu

* try w/out pip cache

* pip cache seems to be generally better

* pytest file markers

* try apt fast for cuda

* use quick install for apt-fast

* apt-fast not worth

* apt-get to apt

* fix typo

* suppress warnings

* register markers

* disable debug on fuzz tests

* change marker names

* apt update and apt install in one command

* update marker names in test.yml

* webgpu pytest marker
2023-07-23 13:00:56 -07:00

106 lines
4.0 KiB
Python

import math
import unittest
import numpy as np
import torch
from tinygrad.tensor import Tensor
import tinygrad.nn as nn
import pytest
pytestmark = pytest.mark.webgpu
# https://gist.github.com/devries/11405101
def ksprob(a):
fac, total, termbf = 2.0, 0.0, 0.0
a2 = -2.0 * a * a
for j in range(1, 101):
term = fac * math.exp(a2 * j * j)
total += term
if math.fabs(term) <= 0.001 * termbf or math.fabs(term) <= 1e-8 * total:
return total
fac = -fac
termbf = math.fabs(term)
return 1.0
def kstest(l1, l2):
n1, n2 = len(l1), len(l2)
l1.sort()
l2.sort()
j1, j2, d, fn1, fn2 = 0, 0, 0.0, 0.0, 0.0
while j1 < n1 and j2 < n2:
d1, d2 = l1[j1], l2[j2]
if d1 <= d2:
fn1 = (float(j1) + 1.0) / float(n1)
j1 += 1
if d2 <= d1:
fn2 = (float(j2) + 1.0) / float(n2)
j2 += 1
dtemp = math.fabs(fn2 - fn1)
if dtemp > d:
d = dtemp
ne = float(n1 * n2) / float(n1 + n2)
nesq = math.sqrt(ne)
prob = ksprob((nesq + 0.12 + 0.11 / nesq) * d)
return prob
def normal_test(func, shape=(20, 23), alpha=0.05):
Tensor.manual_seed(1337)
np.random.seed(1337)
x = func(*shape).cpu().numpy().flatten()
y = np.random.randn(*shape).flatten()
return kstest(x, y) >= alpha
def equal_distribution(tiny_func, torch_func, numpy_func=None, shape=(20, 23), alpha=0.05):
Tensor.manual_seed(1337)
torch.manual_seed(1337)
np.random.seed(1337)
x = tiny_func(*shape).cpu().numpy().flatten()
if numpy_func is not None: y = numpy_func(shape).flatten()
z = torch_func(shape).numpy().flatten()
return (numpy_func is None or kstest(x, y) >= alpha) and kstest(x, z) >= alpha
class TestRandomness(unittest.TestCase):
def test_rand(self):
self.assertFalse(normal_test(Tensor.rand))
self.assertTrue(equal_distribution(Tensor.rand, torch.rand, lambda x: np.random.rand(*x)))
def test_randn(self):
self.assertTrue(normal_test(Tensor.randn))
self.assertTrue(equal_distribution(Tensor.randn, torch.randn, lambda x: np.random.randn(*x)))
def test_uniform(self):
self.assertFalse(normal_test(Tensor.uniform))
self.assertTrue(equal_distribution(Tensor.uniform, lambda x: torch.nn.init.uniform_(torch.empty(x), a=-1, b=1), lambda x: np.random.uniform(low=-1, high=1, size=x)))
def test_scaled_uniform(self):
self.assertFalse(normal_test(Tensor.scaled_uniform))
self.assertTrue(equal_distribution(Tensor.scaled_uniform, lambda x: torch.nn.init.uniform_(torch.empty(x), a=-1, b=1) / math.sqrt(math.prod(x)), lambda x: (np.random.rand(*x) * 2 - 1) / math.sqrt(math.prod(x))))
def test_glorot_uniform(self):
self.assertFalse(normal_test(Tensor.glorot_uniform))
self.assertTrue(equal_distribution(Tensor.glorot_uniform, lambda x: torch.nn.init.xavier_uniform_(torch.empty(x)), lambda x: (np.random.rand(*x) * 2 - 1) * math.sqrt(6 / (x[0] + math.prod(x[1:])))))
def test_kaiming_uniform(self):
Tensor.manual_seed(1337)
torch.manual_seed(1337)
np.random.seed(1337)
for shape in [(128, 64, 3, 3), (20, 24)]:
self.assertTrue(equal_distribution(Tensor.kaiming_uniform, lambda x: torch.nn.init.kaiming_uniform_(torch.empty(x)), shape=shape))
def test_conv2d_init(self):
params = (128, 256, (3,3))
assert equal_distribution(lambda *_: nn.Conv2d(*params).weight, lambda _: torch.nn.Conv2d(*params).weight.detach())
assert equal_distribution(lambda *_: nn.Conv2d(*params).bias, lambda _: torch.nn.Conv2d(*params).bias.detach())
def test_linear_init(self):
params = (64, 64)
assert equal_distribution(lambda *_: nn.Linear(*params).weight, lambda _: torch.nn.Linear(*params).weight.detach())
assert equal_distribution(lambda *_: nn.Linear(*params).bias, lambda _: torch.nn.Linear(*params).bias.detach())
def test_bn_init(self):
params = (64,)
assert equal_distribution(lambda *_: nn.BatchNorm2d(*params).weight, lambda _: torch.nn.BatchNorm2d(*params).weight.detach())
assert equal_distribution(lambda *_: nn.BatchNorm2d(*params).bias, lambda _: torch.nn.BatchNorm2d(*params).bias.detach())
if __name__ == "__main__":
unittest.main()