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Parallel execution of a piece of x64 code...

assemblyx86-64cpu-architecture

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Is there a compiler flag to indicate lack of armv7s architecture...

iosxcodelinkercpu-architecture

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Why is this reordering of sub and mul instructions helpful?...

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descriptor concept in NIC...

drivercpu-architecturenic

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Check architecture in dockerfile to get amd/arm...

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Does lock xchg have the same behavior as mfence?...

multithreadingassemblyx86cpu-architecturememory-barriers

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SMT and Hyperthreading : threads vs process...

multithreadingcpu-architecturehyperthreading

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What does it mean when we say "4 cores 8 threads"?...

multithreadingparallel-processingcpu-architecturecpu-coreshyperthreading

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gcc optimization flag -O3 makes code slower than -O2...

c++gccoptimizationcpu-architecturecompiler-optimization

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Is there a code that results in 50% branch prediction miss?...

cperformancecpu-architecturecompiler-optimizationbranch-prediction

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Negative speed up in Amdahl's law?...

parallel-processingcomputer-sciencecpu-architecturecomputation-theoryparallelism-amdahl

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What does the Program counter have as next instruction when a program ends?...

assemblycpu-architectureprogram-counter

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Confusion regarding the Blocking of "peer threads" when a user-level thread blocks...

javamultithreadingoperating-systemcpu-architecturegreen-threads

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How to determine default operand size for instruction decoding x86-64...

assemblyx86-64cpu-architecturedisassemblyinstructions

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how does the accessed bit microcode assist work?...

x86cpucpu-architecturepage-tablesmicro-architecture

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MacOS Computer Systems: A Programmer's Perspective labs setup...

cmacoscpu-architecture32-bitapple-silicon

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Is performance reduced when executing loops whose uop count is not a multiple of processor width?...

performanceassemblyx86cpu-architecturemicro-optimization

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Does SIMD require a multi-core CPU?...

cpucpu-architecturesimd

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Are threads run on CPU or core?...

multithreadingcpucpu-architecturecpu-coreshyperthreading

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Are variables of type .double stored on two registers?...

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What happens with the store "that lost race" to shared memory in x86 TSO memory model?...

x86cpucpu-architecturememory-modelmesi

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Pipeline on Registers calculation...

c++assemblyx86cpu-architecture

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If I have an 8-bit value, is there any advantage to using an 8-bit register instead of say, 16, 32, ...

assemblyx86cpu-architecturecpu-registers

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what is the purpose of using index caches in rigtorp's SPSCQueue...

queuecpu-architecturecpu-cachemicro-optimizationlock-free

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What does it mean by word size in computer?...

cpu-wordcpu-architecture

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How is cache coherency maintained on ARMv8 big.LITTLE system?...

cachingarmcpu-architecturecpu-cachehmp

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How does ARM's MTE prevent off-by-one memory errors?...

memoryarmcpu-architecture

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FLOPs per cycle for Sandy Bridge and Haswell and others SSE2 / AVX / AVX2 / AVX-512...

cpuintelcpu-architectureavxflops

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How can I implement the overflow flag in Logisim without having access to the second last carry?...

cpu-architectureflagsinteger-overflowdigital-logicalu

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Difference between x86, x32, and x64 architectures?...

x86x86-6464-bitcpu-architecturelinux-x32-abi

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