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more parallelization

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This commit is contained in:
Charles Chen
2022-12-16 11:12:44 -05:00
parent 5d6985b799
commit c48c1b97a5
2 changed files with 16 additions and 27 deletions
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26
arithmetic/src/multilinear_polynomial.rs
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@@ -160,16 +160,9 @@ fn fix_one_variable_helper<F: Field>(data: &[F], nv: usize, point: &F) -> Vec<F>
}
#[cfg(feature = "parallel")]
if nv >= 13 {
// on my computer we parallelization doesn't help till nv >= 13
res.par_iter_mut().enumerate().for_each(|(i, x)| {
*x = data[i << 1] + (data[(i << 1) + 1] - data[i << 1]) * point;
});
} else {
for i in 0..(1 << (nv - 1)) {
res[i] = data[i << 1] + (data[(i << 1) + 1] - data[i << 1]) * point;
}
}
res.par_iter_mut().enumerate().for_each(|(i, x)| {
*x = data[i << 1] + (data[(i << 1) + 1] - data[i << 1]) * point;
});
res
}
@@ -279,16 +272,9 @@ fn fix_last_variable_helper<F: Field>(data: &[F], nv: usize, point: &F) -> Vec<F
}
#[cfg(feature = "parallel")]
if nv >= 13 {
// on my computer we parallelization doesn't help till nv >= 13
res.par_iter_mut().enumerate().for_each(|(i, x)| {
*x = data[i] + (data[i + half_len] - data[i]) * point;
});
} else {
for b in 0..(1 << (nv - 1)) {
res[b] = data[b] + (data[b + half_len] - data[b]) * point;
}
}
res.par_iter_mut().enumerate().for_each(|(i, x)| {
*x = data[i] + (data[i + half_len] - data[i]) * point;
});
res
}