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New posts in cpu-architecture
What does word-size mean with greater size registers? [closed]
Aug 22, 2026
c
assembly
operating-system
cpu-architecture
cpu-word
C# Shared Memory - risk of CPU caching (non-volatile reads)?
Aug 16, 2026
c#
shared-memory
compiler-optimization
cpu-architecture
memory-barriers
Why not have separate CODE and DATA stacks
Aug 16, 2026
stack
cpu-architecture
exploit
Pointer chasing benchmark - unexpected lack of out of order execution?
Aug 13, 2026
c
x86-64
cpu-architecture
benchmarking
cpu-cache
Which factors affect the needed compiler?
Aug 12, 2026
compilation
operating-system
cpu
cpu-architecture
instruction-set
Why is im2col-based 2d-convolution more efficient than naive SIMD-accelerated 2d-convolution?
Aug 11, 2026
memory
floating-point
conv-neural-network
cpu-architecture
instruction-set
AMD DE_CFG[9] documentation
Aug 11, 2026
security
x86
cpu-architecture
amd-processor
Necessity of J vs. JAL (and JR vs. JALR) in MIPS assembly
Aug 11, 2026
assembly
mips
cpu-architecture
Total Store Order and write merging in x86(-64)
Aug 10, 2026
architecture
x86
x86-64
cpu-architecture
Why is rep movsb slow for overlapping forward memmove, and why does libc use it?
Aug 10, 2026
c++
performance
x86
cpu-architecture
memmove
Why are all IMUL µOPs dispatched to Port 1 only (on Haswell), even when multiple IMULs are executed in parallel?
Aug 09, 2026
assembly
x86-64
cpu
cpu-architecture
intel
Does 8086 initiate a 1-byte code fetch when there's only 1 byte left in the prefetch queue?
Aug 07, 2026
x86
cpu-architecture
x86-16
After enabling an interrupt via CSRRW in RISC-V, how many instructions may execute before trap entry?
Aug 03, 2026
cpu-architecture
interrupt
privileges
riscv
Does the x86-64 pipeline stall on an indirect jump like JMP RAX?
Aug 02, 2026
assembly
x86-64
intel
cpu-architecture
branch-prediction
Why are set cache associativity in modern day processors 8-way set associative?
Aug 02, 2026
caching
intel
cpu-architecture
cpu-cache
amd-processor
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