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New posts in cpu-architecture

Why predict a branch, instead of simply executing both in parallel?

cpu-architecture branch-prediction

Calculating memory size based on address bit-length and memory cell contents

memory cpu-architecture memory-address

How to distinguish armhf (ARMv7) and armel (ARMv4) in C code?

c linux gcc arm cpu-architecture

How does an instruction decoder tell the difference between a prefix and a primary opcode?

assembly x86 cpu-architecture machine-code instruction-encoding

streaming loads and non USWC memory

c++ sse memcpy cpu-architecture

Installing amd_64 or i386 packages on raspbian (arm hf)

linux raspberry-pi x86 raspbian cpu-architecture

Why does high-memory not exist for 64-bit cpu?

linux cpu-architecture virtual-memory

GCC highest set of instructions compatible with multiple architectures

c gcc cpu-architecture

Committed Vs Retired instruction

x86 cpu-architecture cpu-cache instructions

Why can the MESI protocol not guarantee atomicity of CMPXCHG on x86 without the LOCK prefix?

x86 atomic cpu-architecture compare-and-swap mesi

Why is LOCK a full barrier on x86?

x86 cpu-architecture memory-barriers

What does memory_order_consume really do?

c++ cpu-architecture lock-free memory-model stdatomic

About Adaptive Mode for L1 Cache in Hyper-threading

performance intel cpu-architecture cpu-cache hyperthreading

Out-of-order instruction execution: is commit order preserved?

cpu cpu-architecture instructions pipelining dynamic-execution

How to tell length of an x86-64 instruction opcode using CPU itself?

x86 x86-64 cpu-architecture opcode micro-architecture

How do Intel CPUs that use the ring bus topology decode and handle port I/O operations

io x86 intel hardware cpu-architecture

Where does the scheduler run?

scheduler cpu-architecture

The inner workings of Spectre (v2)

x86 intel cpu-architecture branch-prediction spectre

Why doesn't Ice Lake have MOVDIRx like tremont? Do they already have better ones?

assembly x86 intel cpu-architecture instruction-set

Assembly why is "lea eax, [eax + eax*const]; shl eax, eax, const;" combined faster than "imul eax, eax, const" according to gcc -O2?

c assembly optimization x86-64 cpu-architecture
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