#[burn_tensor_testgen::testgen(module_adaptive_avg_pool1d)]
mod tests {
use super::*;
use burn_tensor::module::adaptive_avg_pool1d;
use burn_tensor::{Shape, Tensor};
#[test]
fn test_adaptive_avg_pool1d_simple() {
let test = AdaptiveAvgPool1dTestCase {
batch_size: 1,
channels: 2,
length: 8,
length_out: 4,
};
test.assert_output(TestTensor::from([[
[0.5, 2.5, 4.5, 6.5],
[8.5, 10.5, 12.5, 14.5],
]]));
}
#[test]
fn test_adaptive_avg_pool1d_dyn_filter_size() {
let test = AdaptiveAvgPool1dTestCase {
batch_size: 1,
channels: 2,
length: 7,
length_out: 3,
};
test.assert_output(TestTensor::from([[[1.0, 3.0, 5.0], [8.0, 10.0, 12.0]]]));
}
#[test]
fn test_adaptive_avg_pool1d_bigger_output() {
let test = AdaptiveAvgPool1dTestCase {
batch_size: 1,
channels: 2,
length: 4,
length_out: 8,
};
test.assert_output(TestTensor::from([[
[0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0],
[4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0],
]]));
}
struct AdaptiveAvgPool1dTestCase {
batch_size: usize,
channels: usize,
length: usize,
length_out: usize,
}
impl AdaptiveAvgPool1dTestCase {
fn assert_output(self, y: TestTensor<3>) {
let shape_x = Shape::new([self.batch_size, self.channels, self.length]);
let device = Default::default();
let x = TestTensor::from_data(
TestTensorInt::arange(0..shape_x.num_elements() as i64, &device)
.reshape::<3, _>(shape_x)
.into_data(),
&device,
);
let output = adaptive_avg_pool1d(x, self.length_out);
y.into_data().assert_approx_eq(&output.into_data(), 3);
}
}
}