1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 19:12:56 +02:00
llvm-mirror/unittests/Support/Threading.cpp
Teresa Johnson 61cd8d0bb8 Rename interface for querying physical hardware concurrency
Based on post-commit review for D25585/r284180, rename
hardware_physical_concurrency to heavyweight_hardware_concurrency,
to better reflect what type of tasks it should be used for and
to enable other systems to map this to something other than the
number of physical cores.

llvm-svn: 284390
2016-10-17 14:56:53 +00:00

26 lines
715 B
C++

//===- unittests/Threading.cpp - Thread tests -----------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/Threading.h"
#include "llvm/Support/thread.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
TEST(Threading, PhysicalConcurrency) {
auto Num = heavyweight_hardware_concurrency();
// Since Num is unsigned this will also catch us trying to
// return -1.
ASSERT_LE(Num, thread::hardware_concurrency());
}
} // end anon namespace