tinygrad/test/test_rangeify.py
2025-08-15 08:46:41 -07:00

107 lines
2.8 KiB
Python

import unittest
from tinygrad import Tensor
class TestRangeify(unittest.TestCase):
def test_double_gemm(self):
N = 1024
A = Tensor.empty(N, N)
B = Tensor.empty(N, N)
C = Tensor.empty(N, N)
(A@B@C).realize()
def test_double_gemm_exp(self):
N = 1024
A = Tensor.empty(N, N)
B = Tensor.empty(N, N)
C = Tensor.empty(N, N)
(((A@B).exp()@C).exp()).realize()
def test_double_gemm_relu(self):
N = 1024
A = Tensor.empty(N, N)
B = Tensor.empty(N, N)
C = Tensor.empty(N, N)
(((A@B).relu()@C).relu()).realize()
def test_double_gemm_relu_half_contig(self):
N = 1024
A = Tensor.empty(N, N)
B = Tensor.empty(N, N)
C = Tensor.empty(N, N)
(((A@B).relu().contiguous(arg=(1,))@C).relu()).realize()
def test_double_gemm_half_contig(self):
N = 1024
A = Tensor.empty(N, N)
B = Tensor.empty(N, N)
C = Tensor.empty(N, N)
((A@B).contiguous(arg=(1,))@C).realize()
def test_double_gemm_contig(self):
N = 1024
A = Tensor.empty(N, N)
B = Tensor.empty(N, N)
C = Tensor.empty(N, N)
((A@B).contiguous()@C).realize()
def test_many_gemm(self):
N = 1024
A = Tensor.empty(N, N)
B = Tensor.empty(N, N)
C = Tensor.empty(N, N)
D = Tensor.empty(N, N)
E = Tensor.empty(N, N)
F = Tensor.empty(N, N)
(A@B@C@D@E@F).realize()
def test_conv2d(self):
x = Tensor.empty(1, 4, 32, 32)
w1 = Tensor.empty(8, 4, 3, 3)
x.conv2d(w1).realize()
def test_conv2d_t(self):
x = Tensor.empty(1, 4, 32, 32)
w1 = Tensor.empty(8, 4, 3, 3)
(x*2).conv2d(w1).realize()
def test_double_conv2d(self):
x = Tensor.empty(1, 4, 32, 32)
w1 = Tensor.empty(8, 4, 3, 3)
w2 = Tensor.empty(12, 8, 3, 3)
x.conv2d(w1).conv2d(w2).realize()
def test_double_conv2d_half_contig(self):
x = Tensor.empty(1, 4, 32, 32)
w1 = Tensor.empty(8, 4, 3, 3)
w2 = Tensor.empty(12, 8, 3, 3)
# NOTE: this contiguous doesn't help
x.conv2d(w1).contiguous(arg=(1,)).conv2d(w2).permute(0,2,3,1).contiguous().realize()
def test_double_conv2d_contig(self):
x = Tensor.empty(1, 4, 32, 32)
w1 = Tensor.empty(8, 4, 3, 3)
w2 = Tensor.empty(12, 8, 3, 3)
x.conv2d(w1).contiguous().conv2d(w2).realize()
def test_transformer_ffn(self):
from tinygrad.apps.llm import TransformerBlock
from tinygrad import nn
blk = TransformerBlock(1024, 4096, 1, 1, 1e-5)
for p in nn.state.get_parameters(blk): p.replace(Tensor.empty(p.shape))
x = Tensor.empty(128, 1024)
out = blk._feed_forward(x)
out.realize()
def test_flash_attention(self):
BS = 4
HEADS = 2
MATDIM = 16
EMB = 8
q = Tensor.empty(BS, HEADS, MATDIM, EMB)
k = Tensor.empty(BS, HEADS, MATDIM, EMB)
v = Tensor.empty(BS, HEADS, MATDIM, EMB)
q.scaled_dot_product_attention(k, v).realize()
if __name__ == '__main__':
unittest.main()