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New posts in cpu-architecture

Can Registers inside a CPU do Arithmetics

cpu computer-science cpu-architecture cpu-registers alu

SYSRET vs SYSRETQ distinction and compatibility mode

assembly x86 x86-64 intel cpu-architecture

Why we do not use barriers in User space

memory-management cpu-architecture cpu-cache memory-barriers barrier

armv8 - AArch64 vs AArch32 Stack Pointer Register?

kernel arm cpu-architecture armv7 arm64

Is wxPython good for a Hardware Simulator?

python wxpython cpu-architecture

How to judge if a given workload is hyper-thread friendly?

performance cpu-architecture hyperthreading

How represent each mips instruction line in c++ struct?

c++ c mips cpu-architecture

Does clwb take care of the write in store buffer?

assembly x86 x86-64 cpu-architecture persistent-memory

Why do we even need cache coherence?

c cpu cpu-architecture cpu-cache

Performance differ significantly when inner loop iterates less times?

c++ assembly gcc x86-64 cpu-architecture

Does anyone have an example where _mm256_stream_load_si256 (non-tempral load to bypasse cache) actually improves performance?

performance x86 cpu-architecture hpc avx

Is movndq works?

c assembly cpu-architecture measurement cpu-cache

In MESI cache coherence protocol, when exactly does the state of a cache line change if the data needs to be fetched from memory?

cpu-architecture cpu-cache mesi

How computationally expensive is `exp`?

gpu cpu speech-recognition cpu-architecture exp

How are microcodes executed during an instruction cycle?

assembly cpu cpu-architecture

HOW TO FORCEFULLY DISABLE intel_pstate? intel_pstate is enabled on reboot even with intel_pstate=disable option in grub

linux linux-kernel cpu intel cpu-architecture

Latency bounds and throughput bounds for processors for operations that must occur in sequence

performance cpu-architecture micro-optimization

Double-precision operations: 32-bit vs 64-bit machines

performance memory floating-point cpu-architecture 32bit-64bit

How much memory does my CPU support?

c# .net memory-management 32bit-64bit cpu-architecture

Does AVX/AVX2 "exists" on each core?

c++ cpu-architecture simd avx avx2
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