carrot/tinygrad_repo/test/test_opt_gemm.py

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import numpy as np
import unittest
from tinygrad import Tensor
from tinygrad.helpers import get_single_element
from tinygrad.codegen.kernel import Kernel, Opt, OptOps
from tinygrad.engine.realize import CompiledRunner, ExecItem
class TestOptGemm(unittest.TestCase):
@classmethod
def setUpClass(cls):
N = 64
cls.a = Tensor.randn(N, N).contiguous().realize()
cls.b = Tensor.randn(N, N).contiguous().realize()
cls.res = cls.a.T.numpy() @ cls.b.T.numpy()
def _test_gemm_unrolled_permute_l(self, opts=[]):
t = self.a.T @ self.b.T
# TODO: this should be a generic test helper
si = get_single_element(t.schedule())
k = Kernel(si.ast)
k.apply_opts(opts)
run = CompiledRunner(k.to_program())
ExecItem(run, si.bufs).run()
test = si.bufs[0].numpy().reshape(self.res.shape)
np.testing.assert_allclose(self.res, test, atol=1e-4)
def test_gemm_unrolled_permute_l_44(self):
opts = [Opt(op=OptOps.UPCAST, axis=0, arg=4), Opt(op=OptOps.UPCAST, axis=1, arg=4)]
self._test_gemm_unrolled_permute_l(opts)
def test_gemm_unrolled_permute_l_424(self):
# was failing with LLVM
opts = [Opt(op=OptOps.UPCAST, axis=0, arg=4), Opt(op=OptOps.UPCAST, axis=1, arg=2), Opt(op=OptOps.UPCAST, axis=0, arg=4)]
self._test_gemm_unrolled_permute_l(opts)
def test_gemm_unrolled_permute_l_42(self):
opts = [Opt(op=OptOps.UPCAST, axis=0, arg=4), Opt(op=OptOps.UPCAST, axis=1, arg=2)]
self._test_gemm_unrolled_permute_l(opts)
def test_gemm_unrolled_permute_l_22(self):
opts = [Opt(op=OptOps.UPCAST, axis=0, arg=2), Opt(op=OptOps.UPCAST, axis=1, arg=2)]
self._test_gemm_unrolled_permute_l(opts)
if __name__ == '__main__':
unittest.main()