diff options
| -rw-r--r-- | llvm/include/llvm/Support/Threading.h | 8 | ||||
| -rw-r--r-- | llvm/lib/Support/Threading.cpp | 2 | ||||
| -rw-r--r-- | llvm/unittests/Support/Threading.cpp | 2 |
3 files changed, 7 insertions, 5 deletions
diff --git a/llvm/include/llvm/Support/Threading.h b/llvm/include/llvm/Support/Threading.h index 8c9c0da3e92..0e9b88e69fb 100644 --- a/llvm/include/llvm/Support/Threading.h +++ b/llvm/include/llvm/Support/Threading.h @@ -116,10 +116,12 @@ namespace llvm { #endif } - /// Get the amount of currency based on physical cores, if available for the - /// host system, otherwise falls back to thread::hardware_concurrency(). + /// Get the amount of currency to use for tasks requiring significant + /// memory or other resources. Currently based on physical cores, if + /// available for the host system, otherwise falls back to + /// thread::hardware_concurrency(). /// Returns 1 when LLVM is configured with LLVM_ENABLE_THREADS=OFF - unsigned hardware_physical_concurrency(); + unsigned heavyweight_hardware_concurrency(); } #endif diff --git a/llvm/lib/Support/Threading.cpp b/llvm/lib/Support/Threading.cpp index fd303afbb91..760f9e2c388 100644 --- a/llvm/lib/Support/Threading.cpp +++ b/llvm/lib/Support/Threading.cpp @@ -118,7 +118,7 @@ void llvm::llvm_execute_on_thread(void (*Fn)(void*), void *UserData, #endif -unsigned llvm::hardware_physical_concurrency() { +unsigned llvm::heavyweight_hardware_concurrency() { #if !LLVM_ENABLE_THREADS return 1; #endif diff --git a/llvm/unittests/Support/Threading.cpp b/llvm/unittests/Support/Threading.cpp index 30a3c741b35..be53026415d 100644 --- a/llvm/unittests/Support/Threading.cpp +++ b/llvm/unittests/Support/Threading.cpp @@ -16,7 +16,7 @@ using namespace llvm; namespace { TEST(Threading, PhysicalConcurrency) { - auto Num = hardware_physical_concurrency(); + auto Num = heavyweight_hardware_concurrency(); // Since Num is unsigned this will also catch us trying to // return -1. ASSERT_LE(Num, thread::hardware_concurrency()); |
