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New posts in cpu-architecture

Understanding Amdahl's law

performance parallel-processing cpu-architecture

ARM Cortex-M7 assembly timing on simple delay loop - how to explain results?

assembly arm cpu-architecture cortex-m superscalar

Why the number of x86 int registers is 8?

assembly x86 x86-64 cpu-architecture cpu-registers

Why is my loop much faster when it is contained in one cache line?

performance caching x86 cpu-architecture amd-processor

Does Intel Cache Allocation Technology allow hits from CPUs in one group on cache lines in another group?

cpu cpu-architecture intel cpu-cache

How does CPU access BIOS instructions stored in external memory?

cpu-architecture bios firmware

How does a 6502 CPU have an 8-bit data bus?

cpu cpu-architecture 6502

How does kernel know physical memory base address?

linux linux-kernel kernel cpu-architecture ram

Flynn's Bottleneck - maximum speedup 2

cpu-architecture

Bottleneck when using indexed addressing modes

x86-64 intel cpu-architecture micro-optimization addressing-mode

What is the difference between pipeline and lane in terms of CPU architecture?

gpu cpu-architecture simd

Is uops.info wrong about vinserti128?

assembly x86 cpu-architecture simd avx2

Which type of assembler jump instruction is most useful?

assembly cpu-architecture low-level

Temporality of ST64B and MOVDIR64B

assembly x86-64 cpu-architecture arm64 micro-architecture

Why is my benchmark using __mm_prefetch slower?

c++ x86 cpu-architecture prefetch

How can Intel and AMD be different but still compatible?

optimization x86 intel cpu-architecture amd-processor

Would an Instruction Set Architecture benefit from both an ADC and SBC, or could all carry instructions repeat the previous type?

assembly cpu-architecture instruction-set carryflag

Why is program counter incremented by 1 if memory organised as word and by 2 in case of bytes?

assembly memory cpu-architecture

Why unlamination of μops necessary?

x86 cpu intel cpu-architecture

Reading Current Uncore Frequency and Setting Uncore Frequency Multipliers

x86 intel cpu-architecture msr
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