sadmen
/
openpilot_comma
mirror of https://github.com/commaai/openpilot.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1 Commit
113 Branches
85 Tags
6.2 GiB
 
 
 
 
 
 
Tag: Branch: Tree: __nightly
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '__nightly'
${ noResults }
openpilot_comma/tinygrad_repo/test/opt/test_kernel_opts.py

355 lines
18 KiB
Raw Permalink Blame History

import unittest
from tinygrad import Device, Tensor, dtypes
from tinygrad.helpers import CI
from tinygrad.codegen.opt import Opt, OptOps, KernelOptError
# TODO: write a clean version of this
from test.test_linearizer import helper_linearizer_opt
class TestKernelOpts(unittest.TestCase):
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local, "test requires locals")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_shared, "test requires shared")
def test_local_and_grouped_reduce(self):
N = 128
Tensor.manual_seed(1882)
a = Tensor.rand(4, 4, N, N)
b = Tensor.rand(4, 4, N)
r = (b.sqrt() + ((a+1).sum(axis=3).exp()))
helper_linearizer_opt(r, [
[Opt(OptOps.LOCAL, 0, 2)],
[Opt(OptOps.LOCAL, 0, 8)],
[Opt(OptOps.LOCAL, 0, 16)], # Checking how it works with locals
[Opt(OptOps.GROUPTOP, 0, 2)],
[Opt(OptOps.GROUPTOP, 0, 32)],
[Opt(OptOps.GROUPTOP, 0, 64)], # Checking how it works with grouped reduce
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.GROUPTOP, 0, 2)],
[Opt(OptOps.LOCAL, 0, 16), Opt(OptOps.GROUPTOP, 0, 16)],
[Opt(OptOps.LOCAL, 0, 32), Opt(OptOps.GROUPTOP, 0, 2)],
# Checking how it works with locals + grouped reduce
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.GROUPTOP, 0, 64)],
# Checking how it works with locals + grouped reduce + upcasts
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.GROUPTOP, 0, 2), Opt(OptOps.UPCAST, 0, 8), Opt(OptOps.UNROLL, 1, 4)],
# many local + many group
[Opt(OptOps.GROUP, 0, 2)] * 4,
[Opt(OptOps.LOCAL, 0, 2)] * 4,
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.GROUP, 0, 2)] * 4,
])
def test_upcasts(self):
N = 16
Tensor.manual_seed(1772)
a = Tensor.rand(N, N)
b = Tensor.rand(N, N)
r = (a+b).sqrt() * ((a+1).exp())
helper_linearizer_opt(r, [
[Opt(OptOps.UPCAST, 0, 2)],
[Opt(OptOps.UPCAST, 0, 4)],
[Opt(OptOps.UPCAST, 0, 8)], # Checking how it works with upcasts
])
def test_full_upcast(self):
Tensor.manual_seed(1772)
a = Tensor.rand(4)
b = Tensor.rand(4)
r = (a+b).sqrt() * ((a+1).exp())
helper_linearizer_opt(r, [
[Opt(OptOps.UPCAST, 0, 4)], # Checking how it works with upcasts
])
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local, "test requires locals")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_shared, "test requires shared")
def test_matmul(self):
N = 128
Tensor.manual_seed(1552)
a = Tensor.rand(N, N)
b = Tensor.rand(N, N)
r = a@b
helper_linearizer_opt(r, [
[Opt(OptOps.UPCAST, 0, 2)],
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 1, 4)], # Checking how it works with upcasts
[Opt(OptOps.LOCAL, 0, 2)],
[Opt(OptOps.LOCAL, 1, 32)],
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 1, 4)],
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 1, 32)],
[Opt(OptOps.LOCAL, 0, 16), Opt(OptOps.LOCAL, 1, 8)], # Checking how it works with locals
[Opt(OptOps.GROUPTOP, 0, 2)],
[Opt(OptOps.GROUPTOP, 0, 32)],
[Opt(OptOps.GROUPTOP, 0, 32), Opt(OptOps.UNROLL, 0, 4)], # Checking how it works with grouped_reduce
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.LOCAL, 1, 2), Opt(OptOps.GROUPTOP, 0, 32)],
[Opt(OptOps.LOCAL, 0, 8), Opt(OptOps.GROUPTOP, 0, 32)],
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 0, 8), Opt(OptOps.GROUPTOP, 0, 4)], # Checking how it works with local+grouped_reduce
# Checking all together
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.GROUPTOP, 0, 8), Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.UPCAST, 0, 4),
Opt(OptOps.UPCAST, 1, 2)],
# Full global upcast + local
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.GROUPTOP, 0, 8), Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.UPCAST, 0, 8)],
])
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local, "test requires locals")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_shared, "test requires shared")
def test_double_reduce(self):
N = 128
Tensor.manual_seed(1552)
a = Tensor.rand(8, N, 8, N)
r = a.sum(axis=(1,3))
helper_linearizer_opt(r, [
# openCL / CL=1 is 256 max threads
[Opt(OptOps.GROUPTOP, 0, 2)], [Opt(OptOps.GROUPTOP, 0, 32)],
[Opt(OptOps.GROUPTOP, 1, 2)], [Opt(OptOps.GROUPTOP, 1, 32)], # Checking how it works with 1 grouped_reduce.
[Opt(OptOps.GROUPTOP, 0, 2), Opt(OptOps.GROUPTOP, 1, 2)],
[Opt(OptOps.GROUPTOP, 0, 16), Opt(OptOps.GROUPTOP, 1, 2)],
[Opt(OptOps.GROUPTOP, 0, 4), Opt(OptOps.GROUPTOP, 1, 64)], # Checking how it works with 2 grouped_reduces.
[Opt(OptOps.GROUPTOP, 0, 16), Opt(OptOps.GROUPTOP, 1, 2), Opt(OptOps.UNROLL, 0, 4)],
[Opt(OptOps.GROUPTOP, 0, 2), Opt(OptOps.GROUPTOP, 1, 32), Opt(OptOps.UNROLL, 2, 4)], # Checking how it works with 2 grouped_reduces + upcasts.
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 1, 4), Opt(OptOps.GROUPTOP, 0, 4), Opt(OptOps.GROUPTOP, 1, 4)],
# Checking how it works with 2 grouped_reduces + upcasts + locals.
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 1, 4), Opt(OptOps.GROUPTOP, 0, 2), Opt(OptOps.GROUPTOP, 1, 32), Opt(OptOps.UNROLL, 1, 4)],
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.LOCAL, 1, 2), Opt(OptOps.GROUPTOP, 0, 8), Opt(OptOps.GROUPTOP, 1, 4), Opt(OptOps.UPCAST, 0, 2)],
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.LOCAL, 1, 2), Opt(OptOps.GROUPTOP, 0, 8), Opt(OptOps.GROUPTOP, 1, 4), Opt(OptOps.UPCAST, 0, 2),
Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.UNROLL, 1, 4)], # Checking how it works with 2 grouped_reduces + upcasts + locals.
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.LOCAL, 1, 4), Opt(OptOps.GROUPTOP, 0, 4), Opt(OptOps.GROUPTOP, 1, 4), Opt(OptOps.UPCAST, 0, 2),
Opt(OptOps.UPCAST, 0, 2)], # No globals
])
@unittest.skipUnless(Device[Device.DEFAULT].renderer.tensor_cores, "test requires tensor cores")
@unittest.skipUnless(any(tc.dtype_in == tc.dtype_out == dtypes.half for tc in Device[Device.DEFAULT].renderer.tensor_cores),
"test requires tensor cores with accumulation in half") # testing with half suffices.
def test_tensor_core_opts(self):
N = 128
Tensor.manual_seed(1552)
a, b = Tensor.rand(N, N, dtype=dtypes.half), Tensor.rand(N, N, dtype=dtypes.half)
r = a.matmul(b, dtype=dtypes.half)
atol, rtol = 0.25, 0.01
helper_linearizer_opt(r, [
[],
[Opt(OptOps.UPCAST, 0, 4)],
[Opt(OptOps.UPCAST, 1, 4)],
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 1, 4)], # check upcasts
[Opt(OptOps.UNROLL, 0, 2)], # check unroll
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UNROLL, 0, 2)], # check combo of unroll and local
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UNROLL, 0, 2)],
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UNROLL, 0, 4)],
[Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UPCAST, 0, 4)], # check permutations
[Opt(OptOps.UNROLL, 0, 2), Opt(OptOps.UPCAST, 0, 4)],
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UNROLL, 0, 2), Opt(OptOps.UPCAST, 1, 4)],
[Opt(OptOps.UNROLL, 0, 2), Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UNROLL, 0, 4)],
], apply_tc=True, atol=atol, rtol=rtol)
@unittest.skipUnless(Device[Device.DEFAULT].renderer.tensor_cores, "test requires tensor cores")
@unittest.skipUnless(any(tc.dtype_in == tc.dtype_out == dtypes.half for tc in Device[Device.DEFAULT].renderer.tensor_cores),
"test requires tensor cores with accumulation in half") # testing with half suffices.
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local, "test requires locals")
def test_tensor_core_opts_locals(self):
N = 128
Tensor.manual_seed(1552)
a, b = Tensor.rand(N, N, dtype=dtypes.half), Tensor.rand(N, N, dtype=dtypes.half)
r = a.matmul(b, dtype=dtypes.half)
atol, rtol = 0.25, 0.01
helper_linearizer_opt(r, [
[Opt(OptOps.UNROLL, 0, 0)], # check full unroll of reduce with locals
[Opt(OptOps.LOCAL, 0, 4)], # check local
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.LOCAL, 0, 2)],
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UNROLL, 0, 2), Opt(OptOps.UPCAST, 0, 4)],
], apply_tc=True, atol=atol, rtol=rtol)
@unittest.skipUnless(Device[Device.DEFAULT].renderer.tensor_cores, "test requires tensor cores")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local, "test requires locals")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_shared, "test requires shared memory")
@unittest.skipUnless(any(tc.dtype_in == tc.dtype_out == dtypes.half for tc in Device[Device.DEFAULT].renderer.tensor_cores),
"test requires tensor cores with accumulation in half") # testing with half suffices.
# NOTE: the METAL test is broken, likely due to a compiler bug. passes on CI with -O0 and with default opt level locally on M3
@unittest.skipIf(Device.DEFAULT == "METAL", "broken for METAL")
@unittest.skip("feature was removed")
def test_tensor_core_opts_group(self):
N = 128
Tensor.manual_seed(1552)
a, b = Tensor.rand(N, N, dtype=dtypes.half), Tensor.rand(N, N, dtype=dtypes.half)
r = a.matmul(b, dtype=dtypes.half)
atol, rtol = 0.25, 0.01
helper_linearizer_opt(r, [
[Opt(OptOps.GROUP, 0, 2)],
[Opt(OptOps.GROUPTOP, 0, 4)],
[Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.GROUP, 0, 2)],
[Opt(OptOps.LOCAL, 0, 4), Opt(OptOps.GROUP, 0, 2)],
[Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.GROUP, 0, 2)],
[Opt(OptOps.UPCAST, 0, 2), Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.GROUP, 0, 2)],
[Opt(OptOps.LOCAL, 0, 2), Opt(OptOps.GROUPTOP, 0, 8), Opt(OptOps.UNROLL, 0, 2), Opt(OptOps.UPCAST, 1, 2)],
], apply_tc=True, atol=atol, rtol=rtol)
def test_padto_matmul(self):
if (CI and Device.DEFAULT in ["AMD", "NV", "CUDA"]):
self.skipTest("super slow on CUDA and AMD because of the big grid dims")
N = 17 * 17
Tensor.manual_seed(289)
a = Tensor.rand(N, N)
b = Tensor.rand(N, N)
helper_linearizer_opt(a@b, [
[Opt(OptOps.PADTO, 0, 32)],
[Opt(OptOps.PADTO, 1, 32)],
[Opt(OptOps.PADTO, 2, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.PADTO, 1, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.PADTO, 1, 32), Opt(OptOps.PADTO, 2, 32)],
# can optimize further post PADTO
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.PADTO, 1, 32), Opt(OptOps.UPCAST, 0, 2), Opt(OptOps.UPCAST, 1, 2),],
])
def test_padto_upcasted_not_ok(self):
N = 4
a = Tensor.rand(N, N)
b = Tensor.rand(N, N)
helper_linearizer_opt(a@b, [
[Opt(OptOps.UPCAST, 0, 0)],
[Opt(OptOps.UPCAST, 1, 0)],
[Opt(OptOps.UNROLL, 0, 0)],
[Opt(OptOps.PADTO, 0, 8)],
[Opt(OptOps.PADTO, 1, 8)],
[Opt(OptOps.PADTO, 2, 8)],
])
with self.assertRaises(KernelOptError):
helper_linearizer_opt(a@b, [[Opt(OptOps.UPCAST, 0, 0), Opt(OptOps.PADTO, 1, 8)]])
with self.assertRaises(KernelOptError):
helper_linearizer_opt(a@b, [[Opt(OptOps.UPCAST, 1, 0), Opt(OptOps.PADTO, 1, 8)]])
with self.assertRaises(KernelOptError):
helper_linearizer_opt(a@b, [[Opt(OptOps.UNROLL, 0, 0), Opt(OptOps.PADTO, 2, 8)]])
def test_padto_sum_ok(self):
N = 18 * 18
# NOTE: this setup prevents 17 * 17 contiguous merged into one dimension
a = Tensor.rand(N, N).realize().shrink(((0, 17), (0, 17))) * 100
b = (Tensor.rand(N, N) < 0.5).realize().shrink(((0, 17), (0, 17)))
helper_linearizer_opt(a.sum(0), [
[Opt(OptOps.PADTO, 0, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.UPCAST, 0, 8),],
])
helper_linearizer_opt(a.sum(1), [
[Opt(OptOps.PADTO, 0, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.UPCAST, 0, 8),],
])
# can pad sum reduce axis if there's no unsafe ops prior to sum
for axis in (0, 1):
helper_linearizer_opt(a.sum(), [[Opt(OptOps.PADTO, axis, 32)],])
helper_linearizer_opt(a.sum(0), [[Opt(OptOps.PADTO, axis, 32)],])
helper_linearizer_opt(b.sum(), [[Opt(OptOps.PADTO, axis, 32)],])
helper_linearizer_opt(b.sum(0), [[Opt(OptOps.PADTO, axis, 32)],])
helper_linearizer_opt(b.sum(dtype=dtypes.bool), [[Opt(OptOps.PADTO, axis, 32)],])
# TODO: why?
if Device.DEFAULT != "WEBGPU":
helper_linearizer_opt(b.sum(0, dtype=dtypes.bool), [[Opt(OptOps.PADTO, axis, 32)],])
helper_linearizer_opt(b.sum(1, dtype=dtypes.bool), [[Opt(OptOps.PADTO, axis, 32)],])
# having unsafe ops after sum is fine
helper_linearizer_opt(a.sum().exp(), [[Opt(OptOps.PADTO, 0, 32)],])
helper_linearizer_opt(a.sum(0).exp(), [[Opt(OptOps.PADTO, 1, 32)],])
def test_padto_sum_not_ok(self):
N = 18 * 18
# NOTE: this setup prevents 17 * 17 contiguous merged into one dimension
a = Tensor.rand(N, N).shrink(((0, 17), (0, 17))).exp()
# exp is not safe to pad
with self.assertRaises(KernelOptError):
helper_linearizer_opt(a.exp().sum(), [[Opt(OptOps.PADTO, 0, 32)],])
with self.assertRaises(KernelOptError):
helper_linearizer_opt(a.exp().sum(0), [[Opt(OptOps.PADTO, 1, 32)],])
b = a < 1
# lt is not safe to pad
with self.assertRaises(KernelOptError):
helper_linearizer_opt(b.sum(), [[Opt(OptOps.PADTO, 0, 32)],])
with self.assertRaises(KernelOptError):
helper_linearizer_opt(b.sum(0), [[Opt(OptOps.PADTO, 1, 32)],])
def test_padto_max(self):
N = 18 * 18
# NOTE: this setup prevents 17 * 17 contiguous merged into one axis
a = -Tensor.rand(N, N).shrink(((0, 17), (0, 17))) * 100
helper_linearizer_opt(a.max(0), [
[Opt(OptOps.PADTO, 0, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.UPCAST, 0, 8),],
])
helper_linearizer_opt(a.max(1), [
[Opt(OptOps.PADTO, 0, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.UPCAST, 0, 8),],
])
# cannot pad max kernel on reduce
with self.assertRaises(KernelOptError):
helper_linearizer_opt(a.max(), [[Opt(OptOps.PADTO, 0, 32)],])
with self.assertRaises(KernelOptError):
helper_linearizer_opt(a.max(0), [[Opt(OptOps.PADTO, 1, 32)],])
def test_padto_where(self):
Tensor.manual_seed(0)
N = 17 * 17
a = (Tensor.randn(N, N).realize().max(axis=0, keepdim=True) > 1).where(1, 0)
helper_linearizer_opt(a.max(0), [
[Opt(OptOps.PADTO, 0, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.UPCAST, 0, 8),],
])
def test_padto_where_multioutput(self):
Tensor.manual_seed(0)
N = 17 * 17
r = Tensor.randn(N, N).realize().max(axis=0, keepdim=True) > 1
a0 = r.where(1, 0)
a1 = r.where(2, 0)
helper_linearizer_opt([a0.max(0), a1.max(0)], [
[Opt(OptOps.PADTO, 0, 32)],
[Opt(OptOps.PADTO, 0, 32), Opt(OptOps.UPCAST, 0, 8),],
])
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local, "test requires locals")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_shared, "test requires shared")
def test_color_shapes_with_local(self):
N = 32
Tensor.manual_seed(1552)
a = Tensor.rand(N, N)
b = Tensor.rand(N, N)
r = a@b
opts_shapes = [
([Opt(OptOps.LOCAL, 0, 2)], [("blue",16),("blue",32),("cyan",2),("red",32)]),
([Opt(OptOps.LOCAL, 0, 2),Opt(OptOps.GROUP, 0, 2)], [("blue",16),("blue",32),("cyan",2),("green",2),("red",16)]),
# check to ensure local_dims are stable for full UNROLL of the first reduce
([Opt(OptOps.LOCAL, 0, 2),Opt(OptOps.UNROLL, 0, 0)], [("blue",16),("blue",32),("cyan",2),("magenta",32)]),
([Opt(OptOps.UNROLL, 0, 0),Opt(OptOps.LOCAL, 0, 2)], [("blue",16),("blue",32),("cyan",2),("magenta",32)]),
# check behavior for full UNROLL on an existing GROUP
([Opt(OptOps.LOCAL, 0, 2),Opt(OptOps.GROUP, 0, 0),Opt(OptOps.UNROLL, 0, 2)], [("blue",16),("blue",32),("cyan",2),("green",16),("magenta",2)]),
([Opt(OptOps.LOCAL, 0, 2),Opt(OptOps.GROUP, 0, 0),Opt(OptOps.UNROLL, 0, 0)], [("blue",16),("blue",32),("cyan",2),("magenta",32)]),
([Opt(OptOps.GROUP, 0, 0),Opt(OptOps.LOCAL, 0, 2),Opt(OptOps.UNROLL, 0, 0)], [("blue",16),("blue",32),("cyan",2),("magenta",32)]),
([Opt(OptOps.GROUP, 0, 2),Opt(OptOps.UNROLL, 0, 0)], [("blue",32),("blue",32),("red",16),("magenta",2)]),
]
helper_linearizer_opt(r, [x[0] for x in opts_shapes], color_sizes=[x[1] for x in opts_shapes])
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local, "test requires locals")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_shared, "test requires shared")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.supports_float4, "test requires float4")
def test_arange_opts(self):
a = Tensor.arange(128)
# NOTE: arange no longer has reduce ops available for opt
helper_linearizer_opt(a, [
#[Opt(OptOps.GROUP, 0, 32)],
#[Opt(OptOps.GROUPTOP, 0, 32)],
[Opt(op=OptOps.LOCAL, axis=0, arg=8)],
[Opt(op=OptOps.LOCAL, axis=0, arg=8), Opt(op=OptOps.UPCAST, axis=0, arg=0)],
#[Opt(op=OptOps.LOCAL, axis=0, arg=8), Opt(op=OptOps.UPCAST, axis=0, arg=0), Opt(op=OptOps.GROUP, axis=0, arg=8)],
#[Opt(op=OptOps.LOCAL, axis=0, arg=8), Opt(op=OptOps.UPCAST, axis=0, arg=0), Opt(op=OptOps.GROUP, axis=0, arg=8), Opt(op=OptOps.UNROLL, axis=1, arg=4)], # noqa: E501
])
@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_threads, "test requires threads")
@unittest.skipUnless(Device[Device.DEFAULT].renderer.global_max is not None and
Device[Device.DEFAULT].renderer.global_max[0] > 1, "test requires multicore")
def test_thread_opts(self):
a = Tensor.rand(4, 4, 4, 4)
b = Tensor.rand(4, 4, 4)
r = (b.sqrt() + ((a+1).sum(axis=3).exp()))
helper_linearizer_opt(r, [
[Opt(OptOps.THREAD, 0, 2)],
[Opt(OptOps.UPCAST, 0, 2), Opt(OptOps.THREAD, 0, 2)],
[Opt(OptOps.UPCAST, 0, 2), Opt(OptOps.THREAD, 0, 2), Opt(OptOps.UNROLL, 0, 2)],
] + [[Opt(OptOps.THREAD, 0, 4)] if Device[Device.DEFAULT].renderer.global_max[0] >= 4 else []]
+ [[Opt(OptOps.THREAD, 0, 8)] if Device[Device.DEFAULT].renderer.global_max[0] >= 8 else []])
if __name__ == '__main__':
unittest.main()