Delay in the execution of a processor instruction in a pipeline
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In the design of pipelined computer processors, a pipeline stall is a delay in execution of an instruction in order to resolve a hazard.[1]
^Patterson, David A.; Hennessy, John L., Computer Organization and Design (4 ed.), Morgan Kaufmann, p. 338
In the design of pipelined computer processors, a pipelinestall is a delay in execution of an instruction in order to resolve a hazard. In a standard...
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optimization in pipelined CPUs to limit performance deficits which occur due to pipeline stalls. A data hazard can lead to a pipelinestall when the current...
hardware to detect a data hazard and stall the pipeline until the hazard is cleared is called a pipeline interlock. A pipeline interlock does not have to be...
instructions, the pipeline sometimes must discard the data in process and restart. This is called a "stall." Much of the design of a pipelined computer prevents...
Otherwise, they would occupy separate entries which increases the chance of pipelinestall. A victim buffer is a type of write buffer that stores dirty evicted...
a data dependency on the previous value of the register, causing a pipelinestall. However, processors often have XOR of a register with itself as a special...
minimum, and results in the pipeline being empty for at least one instruction's time. This is known as a "pipelinestall" or "bubble", and, depending...
lot of time idle, not doing anything useful whenever a cache miss or pipelinestall occurs. Advantages to employing barrel processors over single-tasking...
system (if on the same DIMM or different DIMMs). Nevertheless, this pipelinestall is negligible compared to the aforementioned effects.[citation needed]...
complex ALU that calculates a square root in one operation. Calculation pipeline: a group of simple ALUs that calculates a square root in stages, with intermediate...
size of the code) but is more efficient because jumps usually cause a pipelinestall. Additionally, if the initial condition is known at compile-time and...
modern CPUs because they use an instruction pipeline. By nature, any jump in the code causes a pipelinestall, which is a detriment to performance. Additionally...
physical resource has to be scheduled to service two points in the pipeline. Thus the pipeline naturally ends up with at least three separate caches (instruction...
instruction pipeline, searches are fast and cause essentially no performance penalty. However, to be able to search within the instruction pipeline, the TLB...
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The Mountain Valley Pipeline (MVP) is a completed natural gas pipeline constructed from northwestern West Virginia to southern Virginia. The MVP is 303...