131 lines
4.1 KiB
Rust
131 lines
4.1 KiB
Rust
#![feature(prelude_import)]
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#![no_std]
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//@ needs-enzyme
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#![feature(autodiff)]
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#[macro_use]
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extern crate std;
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#[prelude_import]
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use ::std::prelude::rust_2015::*;
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//@ pretty-mode:expanded
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//@ pretty-compare-only
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//@ pp-exact:autodiff_forward.pp
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// Test that forward mode ad macros are expanded correctly.
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use std::autodiff::{autodiff_forward, autodiff_reverse};
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#[rustc_autodiff]
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pub fn f1(x: &[f64], y: f64) -> f64 {
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// Not the most interesting derivative, but who are we to judge
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// We want to be sure that the same function can be differentiated in different ways
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// Make sure, that we add the None for the default return.
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// We want to make sure that we can use the macro for functions defined inside of functions
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// Make sure we can handle generics
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::core::panicking::panic("not implemented")
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}
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#[rustc_autodiff(Forward, 1, Dual, Const, Dual)]
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pub fn df1(x: &[f64], bx_0: &[f64], y: f64) -> (f64, f64) {
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::core::intrinsics::autodiff(f1::<>, df1::<>, (x, bx_0, y))
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}
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#[rustc_autodiff]
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pub fn f2(x: &[f64], y: f64) -> f64 {
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::core::panicking::panic("not implemented")
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}
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#[rustc_autodiff(Forward, 1, Dual, Const, Const)]
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pub fn df2(x: &[f64], bx_0: &[f64], y: f64) -> f64 {
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::core::intrinsics::autodiff(f2::<>, df2::<>, (x, bx_0, y))
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}
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#[rustc_autodiff]
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pub fn f3(x: &[f64], y: f64) -> f64 {
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::core::panicking::panic("not implemented")
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}
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#[rustc_autodiff(Forward, 1, Dual, Const, Const)]
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pub fn df3(x: &[f64], bx_0: &[f64], y: f64) -> f64 {
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::core::intrinsics::autodiff(f3::<>, df3::<>, (x, bx_0, y))
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}
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#[rustc_autodiff]
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pub fn f4() {}
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#[rustc_autodiff(Forward, 1, None)]
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pub fn df4() -> () { ::core::intrinsics::autodiff(f4::<>, df4::<>, ()) }
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#[rustc_autodiff]
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pub fn f5(x: &[f64], y: f64) -> f64 {
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::core::panicking::panic("not implemented")
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}
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#[rustc_autodiff(Forward, 1, Const, Dual, Const)]
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pub fn df5_y(x: &[f64], y: f64, by_0: f64) -> f64 {
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::core::intrinsics::autodiff(f5::<>, df5_y::<>, (x, y, by_0))
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}
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#[rustc_autodiff(Forward, 1, Dual, Const, Const)]
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pub fn df5_x(x: &[f64], bx_0: &[f64], y: f64) -> f64 {
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::core::intrinsics::autodiff(f5::<>, df5_x::<>, (x, bx_0, y))
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}
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#[rustc_autodiff(Reverse, 1, Duplicated, Const, Active)]
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pub fn df5_rev(x: &[f64], dx_0: &mut [f64], y: f64, dret: f64) -> f64 {
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::core::intrinsics::autodiff(f5::<>, df5_rev::<>, (x, dx_0, y, dret))
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}
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struct DoesNotImplDefault;
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#[rustc_autodiff]
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pub fn f6() -> DoesNotImplDefault {
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::core::panicking::panic("not implemented")
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}
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#[rustc_autodiff(Forward, 1, Const)]
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pub fn df6() -> DoesNotImplDefault {
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::core::intrinsics::autodiff(f6::<>, df6::<>, ())
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}
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#[rustc_autodiff]
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pub fn f7(x: f32) -> () {}
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#[rustc_autodiff(Forward, 1, Const, None)]
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pub fn df7(x: f32) -> () {
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::core::intrinsics::autodiff(f7::<>, df7::<>, (x,))
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}
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#[no_mangle]
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#[rustc_autodiff]
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fn f8(x: &f32) -> f32 { ::core::panicking::panic("not implemented") }
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#[rustc_autodiff(Forward, 4, Dual, Dual)]
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fn f8_3(x: &f32, bx_0: &f32, bx_1: &f32, bx_2: &f32, bx_3: &f32)
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-> [f32; 5usize] {
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::core::intrinsics::autodiff(f8::<>, f8_3::<>,
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(x, bx_0, bx_1, bx_2, bx_3))
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}
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#[rustc_autodiff(Forward, 4, Dual, DualOnly)]
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fn f8_2(x: &f32, bx_0: &f32, bx_1: &f32, bx_2: &f32, bx_3: &f32)
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-> [f32; 4usize] {
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::core::intrinsics::autodiff(f8::<>, f8_2::<>,
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(x, bx_0, bx_1, bx_2, bx_3))
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}
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#[rustc_autodiff(Forward, 1, Dual, DualOnly)]
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fn f8_1(x: &f32, bx_0: &f32) -> f32 {
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::core::intrinsics::autodiff(f8::<>, f8_1::<>, (x, bx_0))
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}
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pub fn f9() {
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#[rustc_autodiff]
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fn inner(x: f32) -> f32 { x * x }
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#[rustc_autodiff(Forward, 1, Dual, Dual)]
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fn d_inner_2(x: f32, bx_0: f32) -> (f32, f32) {
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::core::intrinsics::autodiff(inner::<>, d_inner_2::<>, (x, bx_0))
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}
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#[rustc_autodiff(Forward, 1, Dual, DualOnly)]
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fn d_inner_1(x: f32, bx_0: f32) -> f32 {
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::core::intrinsics::autodiff(inner::<>, d_inner_1::<>, (x, bx_0))
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}
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}
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#[rustc_autodiff]
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pub fn f10<T: std::ops::Mul<Output = T> + Copy>(x: &T) -> T { *x * *x }
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#[rustc_autodiff(Reverse, 1, Duplicated, Active)]
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pub fn d_square<T: std::ops::Mul<Output = T> +
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Copy>(x: &T, dx_0: &mut T, dret: T) -> T {
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::core::intrinsics::autodiff(f10::<T>, d_square::<T>, (x, dx_0, dret))
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}
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fn main() {}
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