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87 lines
2.4 KiB
ObjectPascal
87 lines
2.4 KiB
ObjectPascal
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#![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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#[prelude_import]
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use ::std::prelude::rust_2015::*;
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#[macro_use]
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extern crate std;
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//@ pretty-mode:expanded
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//@ pretty-compare-only
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//@ pp-exact:autodiff_reverse.pp
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// Test that reverse mode ad macros are expanded correctly.
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use std::autodiff::autodiff;
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#[rustc_autodiff]
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#[inline(never)]
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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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// What happens if we already have Reverse in type (enum variant decl) and value (enum variant
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// constructor) namespace? > It's expected to work normally.
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::core::panicking::panic("not implemented")
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}
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#[rustc_autodiff(Reverse, Duplicated, Const, Active,)]
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#[inline(never)]
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pub fn df1(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 {
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unsafe { asm!("NOP", options(pure, nomem)); };
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::core::hint::black_box(f1(x, y));
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::core::hint::black_box((dx, dret));
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::core::hint::black_box(f1(x, y))
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}
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#[rustc_autodiff]
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#[inline(never)]
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pub fn f2() {}
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#[rustc_autodiff(Reverse, None)]
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#[inline(never)]
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pub fn df2() {
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unsafe { asm!("NOP", options(pure, nomem)); };
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::core::hint::black_box(f2());
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::core::hint::black_box(());
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}
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#[rustc_autodiff]
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#[inline(never)]
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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(ReverseFirst, Duplicated, Const, Active,)]
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#[inline(never)]
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pub fn df3(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 {
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unsafe { asm!("NOP", options(pure, nomem)); };
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::core::hint::black_box(f3(x, y));
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::core::hint::black_box((dx, dret));
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::core::hint::black_box(f3(x, y))
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}
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enum Foo { Reverse, }
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use Foo::Reverse;
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#[rustc_autodiff]
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#[inline(never)]
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pub fn f4(x: f32) { ::core::panicking::panic("not implemented") }
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#[rustc_autodiff(Reverse, Const, None)]
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#[inline(never)]
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pub fn df4(x: f32) {
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unsafe { asm!("NOP", options(pure, nomem)); };
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::core::hint::black_box(f4(x));
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::core::hint::black_box(());
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}
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#[rustc_autodiff]
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#[inline(never)]
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pub fn f5(x: *const f32, y: &f32) {
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::core::panicking::panic("not implemented")
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}
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#[rustc_autodiff(Reverse, DuplicatedOnly, Duplicated, None)]
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#[inline(never)]
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pub unsafe fn df5(x: *const f32, dx: *mut f32, y: &f32, dy: &mut f32) {
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unsafe { asm!("NOP", options(pure, nomem)); };
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::core::hint::black_box(f5(x, y));
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::core::hint::black_box((dx, dy));
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}
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fn main() {}
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