#[burn_tensor_testgen::testgen(reduce)]
mod reduce {
use super::*;
use burn_jit::kernel::reduce::{
reduce, reduce_dim, ArgMax, ArgMin, Mean, Prod, ReduceStrategy, Sum,
};
use burn_tensor::{
backend::Backend, ops::IntTensorOps, Distribution, Int, Shape, Tensor, TensorData,
TensorPrimitive,
};
const RANK: usize = 4;
const SHAPE: [usize; RANK] = [2, 4, 8, 16];
#[test]
fn reduction_argmax_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
for dim in 0..RANK {
tensor
.clone()
.argmax(dim)
.into_data()
.assert_eq(&tensor_ref.clone().argmax(dim).into_data(), false);
}
}
#[test]
fn reduction_argmin_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
for dim in 0..RANK {
tensor
.clone()
.argmin(dim)
.into_data()
.assert_eq(&tensor_ref.clone().argmin(dim).into_data(), false);
}
}
#[test]
fn reduction_mean_dim_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
for dim in 0..RANK {
tensor
.clone()
.mean_dim(dim)
.into_data()
.assert_approx_eq_diff(&tensor_ref.clone().mean_dim(dim).into_data(), 1e-6);
}
}
#[test]
fn reduction_mean_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
tensor
.clone()
.mean()
.into_data()
.assert_approx_eq_diff(&tensor_ref.clone().mean().into_data(), 1e-6);
}
#[test]
fn reduction_prod_dim_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
for dim in 0..RANK {
tensor
.clone()
.prod_dim(dim)
.into_data()
.assert_approx_eq_diff(&tensor_ref.clone().prod_dim(dim).into_data(), 1e-6);
}
}
#[test]
fn reduction_prod_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
tensor
.clone()
.prod()
.into_data()
.assert_approx_eq_diff(&tensor_ref.clone().prod().into_data(), 1e-6);
}
#[test]
fn reduction_sum_dim_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
for dim in 0..RANK {
tensor
.clone()
.sum_dim(dim)
.into_data()
.assert_approx_eq_diff(&tensor_ref.clone().sum_dim(dim).into_data(), 1e-6);
}
}
#[test]
fn reduction_sum_should_match_reference_backend() {
let tensor =
Tensor::<TestBackend, RANK>::random(SHAPE, Distribution::Default, &Default::default());
let tensor_ref =
Tensor::<ReferenceBackend, RANK>::from_data(tensor.to_data(), &Default::default());
tensor
.clone()
.sum()
.into_data()
.assert_approx_eq_diff(&tensor_ref.clone().sum().into_data(), 1e-6);
}
}