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New posts in cpu-architecture

What causes this high variability in cycles for a simple tight loop with -O0 but not -O3, on a Cortex-A72?

performance assembly arm cpu-architecture performancecounter

Can the LSD issue uOPs from the next iteration of the detected loop?

assembly x86 cpu-architecture intel-pmu

Link between instruction pipelining and cycles per instruction

assembly cpu executable cpu-architecture

Why does the number of uops per iteration increase with the stride of streaming loads?

assembly x86 cpu-architecture intel-pmu

The integer division algorithm of Intel's x86 processors

x86 hardware intel cpu-architecture integer-division

Deploying to OS X 10.6 and "-fobj-arc is not supported on platforms using the legacy runtime"

compilation automatic-ref-counting cpu-architecture computer-architecture objective-c-runtime

Reference material for uops?

x86 cpu intel cpu-architecture

What exactly happens when a skylake CPU mispredicts a branch?

x86 intel cpu-architecture branch-prediction speculative-execution

In which condition DCU prefetcher start prefetching?

x86 intel cpu-architecture cpu-cache prefetch

On what architectures is calculating invalid pointers unsafe?

c++ cpu-architecture

Does Program Counter hold current address or the address of the next instruction?

assembly cpu-architecture program-counter

CPU Numbering on a hypertheading enabled system

windows linux-kernel cpu-architecture hyperthreading

About Branch Prediction of i7

architecture branch cpu-architecture

Are there any modern CPUs where a cached byte store is actually slower than a word store?

performance x86 arm cpu-architecture cpu-cache

What does the ARM7 IT (if then) instruction really do?

arm cpu-architecture machine-instruction

How can x86 bsr/bsf have fixed latency, not data dependent? Doesn't it loop over bits like the pseudocode shows?

performance assembly x86 intel cpu-architecture

Parallel programming using Haswell architecture [closed]

sse cpu-architecture avx avx2

Return stack buffer?

x86 cpu cpu-architecture branch-prediction micro-architecture
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