More Related Contents:
- Which cache mapping technique is used in intel core i7 processor?
- What exactly happens when a skylake CPU mispredicts a branch?
- If I don’t use fences, how long could it take a core to see another core’s writes?
- Is LFENCE serializing on AMD processors?
- Where is the Write-Combining Buffer located? x86
- What are the costs of failed store-to-load forwarding on x86?
- Can the simple decoders in recent Intel microarchitectures handle all 1-µop instructions?
- Are load ops deallocated from the RS when they dispatch, complete or some other time?
- Why did Intel change the static branch prediction mechanism over these years?
- Are two store buffer entries needed for split line/page stores on recent Intel?
- What is the maximum possible IPC can be achieved by Intel Nehalem Microarchitecture?
- Why is the loop instruction slow? Couldn’t Intel have implemented it efficiently?
- Micro fusion and addressing modes
- How exactly do partial registers on Haswell/Skylake perform? Writing AL seems to have a false dependency on RAX, and AH is inconsistent
- Are loads and stores the only instructions that gets reordered?
- How are x86 uops scheduled, exactly?
- What is the stack engine in the Sandybridge microarchitecture?
- What is a Partial Flag Stall?
- Deoptimizing a program for the pipeline in Intel Sandybridge-family CPUs
- Slow jmp-instruction
- 32-byte aligned routine does not fit the uops cache
- Size of store buffers on Intel hardware? What exactly is a store buffer?
- x86 registers: MBR/MDR and instruction registers
- How has CPU architecture evolution affected virtual function call performance?
- Why does Intel hide internal RISC core in their processors?
- What kind of address instruction does the x86 cpu have?
- What is the difference between Trap and Interrupt?
- how are barriers/fences and acquire, release semantics implemented microarchitecturally?
- How do the store buffer and Line Fill Buffer interact with each other?
- Half-precision floating-point arithmetic on Intel chips