diff options
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/Config/config.h.cmake | 3 | ||||
| -rw-r--r-- | llvm/include/llvm/Support/ThreadPool.h | 4 | ||||
| -rw-r--r-- | llvm/include/llvm/Support/Threading.h | 8 |
3 files changed, 2 insertions, 13 deletions
diff --git a/llvm/include/llvm/Config/config.h.cmake b/llvm/include/llvm/Config/config.h.cmake index f3506de015b..d0d1e0985cc 100644 --- a/llvm/include/llvm/Config/config.h.cmake +++ b/llvm/include/llvm/Config/config.h.cmake @@ -185,9 +185,6 @@ /* Define to 1 if you have the `setenv' function. */ #cmakedefine HAVE_SETENV ${HAVE_SETENV} -/* Define to 1 if you have the `sched_getaffinity' function. */ -#cmakedefine HAVE_SCHED_GETAFFINITY ${HAVE_SCHED_GETAFFINITY} - /* Define to 1 if you have the `setrlimit' function. */ #cmakedefine HAVE_SETRLIMIT ${HAVE_SETRLIMIT} diff --git a/llvm/include/llvm/Support/ThreadPool.h b/llvm/include/llvm/Support/ThreadPool.h index fb825590051..9ada946c6da 100644 --- a/llvm/include/llvm/Support/ThreadPool.h +++ b/llvm/include/llvm/Support/ThreadPool.h @@ -38,8 +38,8 @@ public: using TaskTy = std::function<void()>; using PackagedTaskTy = std::packaged_task<void()>; - /// Construct a pool with the number of threads found by - /// hardware_concurrency(). + /// Construct a pool with the number of core available on the system (or + /// whatever the value returned by std::thread::hardware_concurrency() is). ThreadPool(); /// Construct a pool of \p ThreadCount threads diff --git a/llvm/include/llvm/Support/Threading.h b/llvm/include/llvm/Support/Threading.h index 6d813bccb93..03963a24c10 100644 --- a/llvm/include/llvm/Support/Threading.h +++ b/llvm/include/llvm/Support/Threading.h @@ -131,14 +131,6 @@ void llvm_execute_on_thread(void (*UserFn)(void *), void *UserData, /// Returns 1 when LLVM is configured with LLVM_ENABLE_THREADS=OFF unsigned heavyweight_hardware_concurrency(); - /// Get the number of threads that the current program can execute - /// concurrently. On some systems std::thread::hardware_concurrency() returns - /// the total number of cores, without taking affinity into consideration. - /// Returns 1 when LLVM is configured with LLVM_ENABLE_THREADS=OFF. - /// Fallback to std::thread::hardware_concurrency() if sched_getaffinity is - /// not available. - unsigned hardware_concurrency(); - /// \brief Return the current thread id, as used in various OS system calls. /// Note that not all platforms guarantee that the value returned will be /// unique across the entire system, so portable code should not assume |
