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New posts in cpu-architecture
Is CPU access asymmetric to Network card
Dec 22, 2022
performance
networking
cpu-architecture
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
Why any modern x86 masks shift count to the 5 low bits in CL
Dec 20, 2022
assembly
x86
cpu-architecture
bit-shift
cpu-registers
Do certain languages have intrinsic processor architectures by-design
Dec 20, 2022
programming-languages
cpu-architecture
why we can't move a 64-bit immediate value to memory?
Dec 16, 2022
assembly
x86-64
cpu-architecture
instruction-set
immediate-operand
Why misaligned address access incur 2 or more accesses?
Dec 15, 2022
performance
cpu
cpu-architecture
computer-architecture
Can out-of-order execution lead to speculative memory accesses?
Dec 14, 2022
x86
arm
cpu-architecture
powerpc
sparc
Can a speculatively executed CPU branch contain opcodes that access RAM?
Dec 12, 2022
cpu
cpu-architecture
speculative-execution
Convert object file to another architecture
Dec 08, 2022
linux
x86
arm
cpu-architecture
What makes a TLB faster than a Page Table if they both require two memory accesses?
Dec 07, 2022
memory
operating-system
cpu-architecture
paging
tlb
Inlining and Instruction Cache Hit Rates and Thrashing
Dec 08, 2022
caching
memory
inline
executable
cpu-architecture
What enforces memory protection in an OS?
Dec 06, 2022
assembly
memory
operating-system
cpu-architecture
mmu
Can memory store be reordered really, in an OoOE processor?
Dec 06, 2022
c++
c
cpu-architecture
processor
memory-barriers
Can AVX2-compiled program still use 32 registers of an AVX-512 capable CPU?
Dec 05, 2022
x86
compiler-optimization
cpu-architecture
cpu-registers
avx512
Are C++ int operations atomic on the mips architecture
Dec 05, 2022
c++
multithreading
mips
processor
cpu-architecture
Detect CPU Architecture (32-bit / 64-bit) runtime in Objective C (Mac OS X)
Nov 29, 2022
objective-c
macos
32bit-64bit
cpu-architecture
How to calculate effective CPI for a 3 level cache
Nov 27, 2022
caching
architecture
cpu-architecture
cpu-cache
hit
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