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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/autodiff/generic.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/autodiff/generic.rs')
| -rw-r--r-- | tests/codegen/autodiff/generic.rs | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/tests/codegen/autodiff/generic.rs b/tests/codegen/autodiff/generic.rs deleted file mode 100644 index 2f674079be0..00000000000 --- a/tests/codegen/autodiff/generic.rs +++ /dev/null @@ -1,42 +0,0 @@ -//@ compile-flags: -Zautodiff=Enable -Zautodiff=NoPostopt -C opt-level=3 -Clto=fat -//@ no-prefer-dynamic -//@ needs-enzyme -#![feature(autodiff)] - -use std::autodiff::autodiff_reverse; - -#[autodiff_reverse(d_square, Duplicated, Active)] -fn square<T: std::ops::Mul<Output = T> + Copy>(x: &T) -> T { - *x * *x -} - -// Ensure that `d_square::<f64>` code is generated even if `square::<f64>` was never called -// -// CHECK: ; generic::square -// CHECK-NEXT: ; Function Attrs: -// CHECK-NEXT: define internal {{.*}} double -// CHECK-NEXT: start: -// CHECK-NOT: ret -// CHECK: fmul double - -// Ensure that `d_square::<f32>` code is generated -// -// CHECK: ; generic::square -// CHECK-NEXT: ; Function Attrs: {{.*}} -// CHECK-NEXT: define internal {{.*}} float -// CHECK-NEXT: start: -// CHECK-NOT: ret -// CHECK: fmul float - -fn main() { - let xf32: f32 = std::hint::black_box(3.0); - let xf64: f64 = std::hint::black_box(3.0); - - let outputf32 = square::<f32>(&xf32); - assert_eq!(9.0, outputf32); - - let mut df_dxf64: f64 = std::hint::black_box(0.0); - - let output_f64 = d_square::<f64>(&xf64, &mut df_dxf64, 1.0); - assert_eq!(6.0, df_dxf64); -} |
