| // Check that an implicit default `-Ctarget-cpu` and an explicit default |
| // `-Ctarget-cpu` compare equal. |
| // |
| // NVPTX requires consistent `-Ctarget-cpu` values across crates, but it does |
| // not require the CPU to be specified explicitly. Therefore, compiling one crate |
| // without `-Ctarget-cpu` and another crate with the target's default CPU |
| // explicitly specified must be accepted. |
| // |
| // The mismatch revisions additionally check that an implicit or explicit default |
| // CPU must not match a different explicitly specified CPU. |
| |
| //@ aux-build:target_cpu_default_implicit.rs |
| //@ aux-build:target_cpu_default_explicit.rs |
| //@ aux-build:target_cpu_non_default.rs |
| //@ compile-flags: --target nvptx64-nvidia-cuda |
| //@ needs-llvm-components: nvptx |
| //@ ignore-backends: gcc |
| |
| //@ revisions: implicit_default explicit_default implicit_mismatch explicit_mismatch |
| //@[implicit_default] check-pass |
| //@[explicit_default] compile-flags: -Ctarget-cpu=sm_70 |
| //@[explicit_default] check-pass |
| //@[explicit_mismatch] compile-flags: -Ctarget-cpu=sm_70 |
| |
| #![feature(no_core)] |
| //[implicit_mismatch]~^ ERROR mixing `-Ctarget-cpu` will cause an ABI mismatch |
| //[explicit_mismatch]~^^ ERROR mixing `-Ctarget-cpu` will cause an ABI mismatch |
| #![crate_type = "rlib"] |
| #![no_core] |
| |
| #[cfg(any(implicit_default, explicit_default))] |
| extern crate target_cpu_default_implicit; |
| |
| #[cfg(any(implicit_default, explicit_default))] |
| extern crate target_cpu_default_explicit; |
| |
| #[cfg(any(implicit_mismatch, explicit_mismatch))] |
| extern crate target_cpu_non_default; |
