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New posts in cpu-cache
Cachegrind: Why so many cache misses?
Mar 07, 2023
c++
performance
profiling
cpu-cache
cachegrind
Does clflush also remove TLB entries?
Mar 07, 2023
performance
caching
x86
cpu-cache
Why are there too many demand rfo offcore responses /offcore requests?
Mar 04, 2023
assembly
x86
x86-64
cpu-cache
rfo
Eliding cache snooping for thread-local memory
Mar 04, 2023
multithreading
operating-system
cpu-architecture
cpu-cache
thread-local
Are cache operations atomic?
Jan 30, 2023
assembly
intel
cpu-architecture
cpu-cache
mesi
Exclusive access to L1 cacheline on x86?
Jan 30, 2023
performance
assembly
x86
cpu-cache
low-level
Cache Implementation in Pipelined Processor
Jan 27, 2023
mips
cpu-architecture
cpu-cache
Force a migration of a cache line to another core
Jan 28, 2023
c++
assembly
concurrency
x86
cpu-cache
boost lockfree spsc_queue cache memory access
Jan 11, 2023
memory
boost
cpu-architecture
lock-free
cpu-cache
According to Intel my cache should be 24-way associative though its 12-way, how is that?
Jan 08, 2023
performance
intel
cpu-architecture
cpu-cache
micro-optimization
Would buffering cache changes prevent Meltdown?
Jan 05, 2023
caching
x86
cpu
cpu-architecture
cpu-cache
Does Cache empty itself if idle for a long time?
Jan 03, 2023
cpu-architecture
cpu-cache
Optimizing a NEON XOR implementation
Dec 28, 2022
c
optimization
arm
neon
cpu-cache
CPU spatial cache locality in array iteration
Dec 26, 2022
c
x86
cpu-cache
gcc7
cache-locality
Does hardware consolidate multiple code operations into one physical CPU operation?
Dec 22, 2022
c++
c
optimization
cpu-architecture
cpu-cache
Which is faster for bitwise NOT operation: precalculated table or `~`
Dec 21, 2022
c++
cpu-architecture
cpu-cache
micro-optimization
How to force cpu core to flush store buffer in c?
Dec 20, 2022
c
multithreading
x86
cpu-architecture
cpu-cache
Are Reads and Writes of an int in C++ Atomic on x86-64 multi-core machine
Dec 01, 2022
c++
multithreading
atomic
cpu-cache
How to calculate effective CPI for a 3 level cache
Nov 27, 2022
caching
architecture
cpu-architecture
cpu-cache
hit
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