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New posts in cpu-architecture
How does branch prediction interact with the instruction pointer
Oct 18, 2025
assembly
x86
cpu
cpu-architecture
branch-prediction
Architecture and microarchitecture
Oct 18, 2025
system
cpu
cpu-architecture
micro-architecture
Data Scrambling Purpose
Oct 17, 2025
cpu-architecture
Are "Protection rings" and "CPU modes" the same thing?
Oct 17, 2025
operating-system
cpu
cpu-architecture
cpu-registers
how do i get the cpu information for my computer i.e functional units/latency etc
Oct 17, 2025
assembly
x86
cpu-architecture
micro-architecture
How does Java Handle Endianess when running on Little Endian CPU Architectures?
Oct 17, 2025
java
performance
cpu-architecture
endianness
openj9
How does DC PMM (memory mode) cache coherence behave?
Oct 17, 2025
x86
intel
cpu-architecture
cpu-cache
persistent-memory
How is the bootstrap processor (BSP) selected on Intel ring and mesh architectures
Oct 15, 2025
x86
intel
cpu-architecture
boot
multicore
Is sizeof(pointer) the same as processor's native word size?
Oct 13, 2025
c
cpu-architecture
sizeof
cpu-word
processor
Why do mem_load_retired.l1_hit and mem_load_retired.l1_miss not add to the total number of loads?
Oct 14, 2025
caching
x86
x86-64
cpu-architecture
perf
What's the advantage of having nonvolatile registers in a calling convention?
Oct 14, 2025
assembly
x86-64
cpu-architecture
cpu-registers
calling-convention
MDR, MAR Registers, in Relation to Assembly Language
Sep 22, 2025
assembly
x86
cpu-architecture
Why do memory instructions take 4 cycles in ARM assembly?
Sep 19, 2025
performance
assembly
arm
cpu-architecture
cpu-cycles
Why does floating-point output differ across platforms?
Sep 19, 2025
java
jdbc
floating-point
cpu-architecture
ieee-754
Reorder Buffer commit
Sep 19, 2025
cpu-architecture
MIPS pipeline stages - what happens when an instruction doesn't need a stage, like MEM for ALU instructions?
Sep 18, 2025
assembly
mips
pipeline
cpu-architecture
Why does perf stat not count cycles:u on Broadwell CPU with hyperthreading disabled in BIOS?
Sep 17, 2025
linux
performance
profiling
cpu-architecture
perf
Bitwise operations in subleq
Sep 17, 2025
assembly
bitwise-operators
cpu-architecture
How is cache coherency maintained on ARMv8 big.LITTLE system?
Sep 15, 2025
caching
arm
cpu-architecture
cpu-cache
hmp
Why the %r0 of SPARC or MIPS, is always 0?
Sep 16, 2025
assembly
mips
cpu-architecture
cpu-registers
sparc
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