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New posts in memory-barriers
Least restrictive memory ordering for spin-lock with two atomics
Aug 18, 2022
c++
multithreading
c++11
atomic
memory-barriers
Memory barriers and Linux kernel spinlock on TILE-Gx
Oct 30, 2022
multithreading
linux-kernel
memory-barriers
memory-model
tilera
Threading & implicit memory barriers
Jan 27, 2019
c#
multithreading
task-parallel-library
memory-barriers
Which memory barrier does glGenerateMipmap require?
Mar 28, 2022
opengl
glsl
memory-barriers
mipmaps
How to write observable example for instruction reorder?
Mar 09, 2022
c++
memory-barriers
Memory barriers vs. interlocked operations
Nov 18, 2022
concurrency
mutex
lock-free
memory-barriers
how are barriers/fences and acquire, release semantics implemented microarchitecturally?
Nov 07, 2022
x86
x86-64
cpu-architecture
memory-barriers
micro-architecture
Compiler reordering around mutex boundaries?
Nov 15, 2022
c++
compiler-optimization
memory-barriers
Does the semantics of `std::memory_order_acquire` requires processor instructions on x86/x86_64?
Apr 01, 2022
c++
c++11
concurrency
x86
memory-barriers
Is there any compiler barrier which is equal to asm("" ::: "memory") in C++11?
Dec 16, 2021
c++
c++11
atomic
lock-free
memory-barriers
std::atomic_bool for cancellation flag: is std::memory_order_relaxed the correct memory order?
May 18, 2022
c++
atomic
cancellation
memory-barriers
relaxed-atomics
Is LFENCE serializing on AMD processors?
Feb 26, 2022
x86
intel
cpu-architecture
memory-barriers
amd-processor
Java LockSupport Memory Consistency
Mar 29, 2022
java
api
concurrency
memory-barriers
java-memory-model
For purposes of ordering, is atomic read-modify-write one operation or two?
Aug 26, 2022
c++
atomic
memory-barriers
stdatomic
How does the piggybacking of current thread variable in ReentrantLock.Sync work?
Mar 19, 2022
java
multithreading
concurrency
synchronization
memory-barriers
Does atomic_thread_fence(memory_order_seq_cst) have the semantics of a full memory barrier?
Nov 07, 2022
c++
memory-barriers
memory-model
stdatomic
relaxed-atomics
C++ How is release-and-acquire achieved on x86 only using MOV?
May 10, 2022
c++
x86
memory-barriers
memory-model
stdatomic
Does x86-SSE-instructions have an automatic release-acquire order?
Jan 05, 2021
c++11
x86
sse
c11
memory-barriers
Does mutex_unlock function as a memory fence?
Jan 20, 2019
c
ipad
arm
mutex
memory-barriers
Does .awaitTermination() establish happens-before with work done in the executor?
Jul 14, 2019
java
concurrency
executorservice
memory-barriers
happens-before
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