Changeset 34d194c for libcfa/src/bits

Timestamp:

Jul 5, 2026, 11:13:26 PM (6 days ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

master

Children:

97c75bf

Parents:

3859adb

git-author:

Peter A. Buhr <pabuhr@…> (07/05/26 23:05:57)

git-committer:

Peter A. Buhr <pabuhr@…> (07/05/26 23:13:26)

Message:

move libcfa/src/concurrency/atomic.hfa to libcfa/src/bits/atomic.hfa, and update all the atomic operations

Location:

libcfa/src/bits

Files:

• atomic.hfa (added)
• defs.hfa (modified) (2 diffs)
• locks.hfa (modified) (2 diffs)

libcfa/src/bits/defs.hfa

@@ -13 +13 @@
 // Created On       : Thu Nov  9 13:24:10 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Mon Oct 27 22:40:05 2025
-// Update Count     : 23
+// Last Modified On : Sat Jul  4 15:04:20 2026
+// Update Count     : 26
 //
 
@@ -68 +68 @@
 #endif
 
-static inline long long int rdtscl(void) {
-        #if defined( __i386 ) || defined( __x86_64 )
-        unsigned int lo, hi;
-        __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
-        return ( (unsigned long long)lo)|( ((unsigned long long)hi)<<32 );
-        #elif defined( __aarch64__ ) || defined( __arm__ )
-        // https://github.com/google/benchmark/blob/v1.1.0/src/cycleclock.h#L116
-        long long int virtual_timer_value;
-        asm volatile("mrs %0, cntvct_el0" : "=r"(virtual_timer_value));
-        return virtual_timer_value;
-        #else
-                #error unsupported hardware architecture
-        #endif
-}
-
-// pause to prevent excess processor bus usage
-#if defined( __i386 ) || defined( __x86_64 )
-        #define Pause() __asm__ __volatile__ ( "pause" : : : )
-#elif defined( __ARM_ARCH )
-        #define Pause() __asm__ __volatile__ ( "YIELD" : : : )
-#else
-        #error unsupported architecture
-#endif
-
 #define CFA_IO_LAZY (1_l64u << 32_l64u)

libcfa/src/bits/locks.hfa

@@ -13 +13 @@
 // Created On       : Tue Oct 31 15:14:38 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Sep 20 22:09:50 2022
-// Update Count     : 18
+// Last Modified On : Sat Jul  4 06:50:46 2026
+// Update Count     : 21
 //
 
@@ -21 +21 @@
 #include "bits/debug.hfa"
 #include "bits/defs.hfa"
+#include "bits/atomic.hfa"
 #include <assert.h>