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New posts in cpu-architecture
Measure the number of lines loaded in l1/l2 cache for reads(including prefetch)?
Sep 15, 2025
c++
linux
caching
cpu-architecture
perf
Interrupt masking: why?
Sep 15, 2025
operating-system
cpu-architecture
interrupt
are computations with large floats less accurate then with small floats
Sep 14, 2025
precision
cpu-architecture
floating-accuracy
numerics
Unaligned access performance on Intel x86 vs AMD x86 CPUs
Sep 12, 2025
x86-64
intel
cpu-architecture
memory-alignment
amd-processor
How many NUMA nodes on a Power8 processor
Sep 12, 2025
linux
cpu-architecture
numa
power-architecture
Check architecture in dockerfile to get amd/arm
Sep 12, 2025
docker
debian
x86-64
cpu-architecture
apple-m1
Difference between armeabi and armeabi-v7a
Sep 11, 2025
android
android-ndk
cpu-architecture
freepascal
abi
VGA and integrated graphics theory
Sep 09, 2025
memory
graphics
intel
cpu-architecture
vga
How to detect E-cores and P-cores in Linux alder lake system?
Sep 10, 2025
linux
x86-64
intel
cpu-architecture
cpu-cores
Do you expect that future CPU generations are not cache coherent?
Sep 09, 2025
multithreading
caching
multicore
atomic
cpu-architecture
How to use (read/write) CPU caches L1, L2, L3
Sep 07, 2025
cpu
cpu-usage
cpu-architecture
cpu-cache
cpu-cores
Intel JCC Erratum - should JCC really be treated separately?
Sep 06, 2025
assembly
x86
intel
cpu-architecture
micro-architecture
How modern X86 processors actually compute multiplications?
Mar 21, 2023
algorithm
x86
cpu-architecture
alu
micro-architecture
Is Translation Lookaside Buffer (TLB) the same level as L1 cache to CPU? So, Can I overlap virtual address translation with the L1 cache access?
Mar 19, 2023
caching
memory
cpu-architecture
tlb
How many page tables do Intel x86-64 CPUs access to translate virtual memory?
Mar 17, 2023
memory-management
operating-system
paging
cpu-architecture
virtual-memory
Difference between MIPS and ARM datapaths
Mar 11, 2023
assembly
arm
mips
cpu-architecture
instruction-set
How are branch mispredictions handled before a hardware interrupt
Mar 06, 2023
intel
pipeline
cpu-architecture
interrupt-handling
branch-prediction
Cache coherence literature generally only refers store buffers but not read buffers. Yet one somehow needs both?
Mar 05, 2023
concurrency
x86
cpu-architecture
memory-model
Does RSQRTSS break the dependency on the destination register?
Sep 03, 2025
assembly
x86
cpu-architecture
sse
Why is (V)SHUFPS not in Intel's constant time instruction list?
Sep 02, 2025
assembly
cryptography
x86-64
cpu-architecture
avx
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