d9e76f50bd
- Upstream patch makes native spinlocks faster than TBB. TBB no longer needed.
64 lines
2.2 KiB
Diff
64 lines
2.2 KiB
Diff
diff -up oiio-Release-1.1.10/src/include/thread.h.ppc oiio-Release-1.1.10/src/include/thread.h
|
|
--- oiio-Release-1.1.10/src/include/thread.h.ppc 2013-05-27 16:16:38.902025786 +0200
|
|
+++ oiio-Release-1.1.10/src/include/thread.h 2013-05-27 17:00:19.856167856 +0200
|
|
@@ -112,7 +112,7 @@ InterlockedExchangeAdd64 (volatile long
|
|
#endif
|
|
|
|
#if defined(__GNUC__) && (defined(_GLIBCXX_ATOMIC_BUILTINS) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 401))
|
|
-#if !defined(__FreeBSD__) || defined(__x86_64__)
|
|
+#if !defined(__FreeBSD__) && !defined(__powerpc__) || defined(__x86_64__)
|
|
#define USE_GCC_ATOMICS
|
|
#endif
|
|
#endif
|
|
@@ -235,6 +235,11 @@ atomic_exchange_and_add (volatile int *a
|
|
#elif defined(_MSC_VER)
|
|
// Windows
|
|
return _InterlockedExchangeAdd ((volatile LONG *)at, x);
|
|
+#elif defined (__powerpc__)
|
|
+ long long r;
|
|
+ r = *at;
|
|
+ *at += x;
|
|
+ return r;
|
|
#else
|
|
# error No atomics on this platform.
|
|
#endif
|
|
@@ -257,6 +262,11 @@ atomic_exchange_and_add (volatile long l
|
|
# else
|
|
return InterlockedExchangeAdd64 ((volatile LONGLONG *)at, x);
|
|
# endif
|
|
+#elif defined (__powerpc__)
|
|
+ long long r;
|
|
+ r = *at;
|
|
+ *at += x;
|
|
+ return r;
|
|
#else
|
|
# error No atomics on this platform.
|
|
#endif
|
|
@@ -280,6 +290,8 @@ atomic_compare_and_exchange (volatile in
|
|
return a->compare_and_swap (newval, compareval) == newval;
|
|
#elif defined(_MSC_VER)
|
|
return (_InterlockedCompareExchange ((volatile LONG *)at, newval, compareval) == compareval);
|
|
+#elif defined(__powerpc__)
|
|
+ return ((*at == compareval) ? (*at = newval), 1 : 0);
|
|
#else
|
|
# error No atomics on this platform.
|
|
#endif
|
|
@@ -297,6 +309,8 @@ atomic_compare_and_exchange (volatile lo
|
|
return a->compare_and_swap (newval, compareval) == newval;
|
|
#elif defined(_MSC_VER)
|
|
return (_InterlockedCompareExchange64 ((volatile LONGLONG *)at, newval, compareval) == compareval);
|
|
+#elif defined(__PPC__)
|
|
+ return ((*at == compareval) ? (*at = newval), 1 : 0);
|
|
#else
|
|
# error No atomics on this platform.
|
|
#endif
|
|
@@ -326,7 +340,7 @@ pause (int delay)
|
|
{
|
|
#if defined(__GNUC__)
|
|
for (int i = 0; i < delay; ++i) {
|
|
-#if defined __arm__ || defined __s390__
|
|
+#if defined __arm__ || defined __s390__ || defined __powerpc__
|
|
__asm__ __volatile__("NOP;");
|
|
#else
|
|
__asm__ __volatile__("pause;");
|