about the number of logical CPU kernels, there is a formula number of logical CPU = number of physical cpu x number of cores per physical cpu x 2 (if hyperthreading is supported and enabled) that is, if hyperthreading is turned on, the number of log...
this is the concept of process thread concurrency cpu scheduling that I extracted from the network: process is a computing activity of programs that can be executed concurrently on a certain data set, and it is also the basic unit of resource...
< H2 > 8259A Programmable interrupt Controller Port problem < H2 > ICW4 and OCW3 A total of 56 bytes need to be written, and its port is only 0x20,0x21 0xa0,0xa1 four ports, these ports are also one byte, how to write these 56 bytes into th...
the use of GPU in the Tensorflow framework will only affect speed and why it will also affect the running results. when you close GPU, the result will be blank. Using GPU is normal https: pan.baidu.com s 1mfA7. Code as above, can be run directly ...
there is a project on hand that is implemented by JAVA language. When transplanting the project to an embedded device, the CPU of the JAVA program is unusually high, and it has always been thought that the hardware of the embedded device is too low. Rec...
on this question, I understand it like this: 1 to be exact, 32-bit CPU should support up to 4G memory because 32-bit CPU has 32 address buses, each line 0 or 1, a total of 2 ^ 32 possibilities, 2 ^ 32 memory addresses, each memory address corresponds t...
take a look at the operating system Truth Restoration and find that the logical address used in the real mode above is the physical address, isn t it necessary to add the segment base address? Why does the protection mode avoid this problem? ...
The setting uses GPU, but there is no change in computing speed, and gpu utilization is extremely low. here is part of the code: < hr > from tensorflow.python.framework import ops ops.reset_default_graph() config = tf.ConfigProto() config.gpu_optio...
Why do I still show the effect of dpr=1 on my Android phone after I set up initial-dpr=2? ...
Project is an H5 page, nested in Mini Program A page is a list loaded at the bottom of the scroll B page is a detail page When the A page clicks on an item, use location.href = b to jump to page B (because when Mini Program uses the forwardin...
what is the weaving of AOP and what does it mean? ask God to answer what "weaving " means in popular words ...
The PHP manual says that "static variables exist only in local function fields. " according to this statement, is it meaningless if I define a static variable outside the function? ...
under win7, executing git mv my_folder new_parent_folder will report an error. give an example: $ cd foo $ git mv my_folder new_parent_folder fatal: renaming foo my_folder failed: Permission denied ask for a solution! ...