Graphics GPU architecture --- (b)

1, pulses are what?

Academic definitions: a change in a short duration, followed by a quick return to physical changes in the process of its initial value.

2. What pulse signal (digital signal) that? what is the purpose?

definition:

a> pulse signal (discrete signal) with respect to an analog signal (continuous signal) terms.

b> it is appreciated that the physical meaning of pulses represented.

c> waveform varied, the most common is a square wave (also known as a square wave).

d> different application scenarios, meanings represented by a pulse signal are not the same, for example, in digital technology, the pulse signal is a signal according to a time interval and a constant voltage is generated.

e> Digital art: the time interval between the pulse signal period is called, the number of pulses per unit time (1s) is called the frequency generated (described periodic circulation signal - comprising a pulse signal - pulses occurring per unit of time the number of how much).

Uses: information indicating, as a carrier wave (transmission can be understood as a carrier of information), a clock signal or a high-performance digital circuit chip.

3. What is the clock frequency of the CPU? What is the meaning?

Main frequency a> CPU, i.e., the clock frequency of the CPU core operating

b> represents a speed of the CPU in the digital pulse signal shock, the actual computing power of the CPU and not directly related

c> frequency and the actual presence of a certain relationship between the speed of operation, but still not a formula can be quantitatively determined relationship between the two values, because the CPU operation speed depends on various aspects of the performance of the CPU pipeline (cache, instruction set, CPU bit number, etc.)

Clock frequency d> GPU and CPU should be similar meaning.

4. What CPU or GPU clock cycle is?

Table clock frequency of the CPU clock cycles = 1 / CPU of

The GPU clock cycle = 1 / GPU clock frequency

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Origin www.cnblogs.com/luguoshuai/p/11228620.html