In DSP algorithm design, we often encounter these two choices, or can they be combined? I haven't figured it out yet.
Option 1: Cache
Option 2: edma + l2 SRAM
On TI's website, we have done a calculation on the vlib calculation of the Canny edge. If pipeline is well designed, option 2 is faster. In fact, it depends on many factors.
1. Data Locality
2. The complexity of processing. The more complicated it is, the more advantageous it seems to be in
"PAT l2-014" train scheduling (Dilworth theorem)l2-014. Train scheduling time limit (ms)Memory Limit 65536 KBCode length limit 8000 BProcedures for the award of questions StandardAuthor ChenThe structure of train dispatch rails in the railway station is as shown.
Figure
Each end is an entry (Entrance) track and an exit (exit) track, with n parallel tracks between them. Each train from the entra
l2-001. Emergency rescue time limit MS Memory limit 65536 KB code length limit 8000 B procedure StandardAuthor ChenAs the head of a city's emergency rescue team, you have a special national map. The map shows a number of scattered cities and some quick roads connecting the city. The number of rescue teams in each city and the length of each fast road connecting two cities are marked on the map. When other cities have an emergency call for you, your ta
l2-004. Is this a two-fork search tree? Time limit MS Memory limit 65536 KB code length limit 8000 B procedure StandardAuthor ChenA binary search tree can be recursively defined as a two-fork tree with the following properties: for any node,
The key value of all nodes in the left subtree is less than the key value of the node;
The key value of all nodes in the right subtree is greater than or equal to the key value of the node;
The le
With the popularization and deepening of network applications, users' requirements for L2 switches are not limited to data forwarding performance, service quality (QoS), and other aspects, the concept of network security is increasingly becoming an important reference for the selection of networking products.
How does one filter user communication to ensure secure and effective data forwarding? How can we block illegal users and protect network securi
One engineer who has worked in the network industry for ten years said that the first important thing in network construction is the demand, the second is the demand, and the third is the demand. It can be said that user requirements directly determine the procurement of equipment. After making user requirements, make reasonable device purchases from a plane perspective. So how should we select the required L2 Switch?
1. Board bandwidth
The backboard
What we usually call lan exchange technology, also known as Layer 2 exchange technology, the content mainly includes the working principle of Layer 2 switching, network loops, and how to use the Spanning-Tree Protocol to solve Network loops, VLANs, and VTP technologies, this article mainly introduces the working principle of L2 switches and the dangers of network loops. Other content will be introduced later.
We all know that the traditional shared Et
L2 Switch inter-CIDR block access 1: network topology pc1 -- L2 Switch -- pc2 II: tutorial objective PC1 can ping the ip address of PC2 PC1: 192.168.0.1/24 PC1 Gateway: 192.168.1.1 PC2 ip: 192.168.1.1/24 PC2 Gateway: 192.168.0.1 www.2cto.com 3: Principle 1. first, we need to know the principle of switching. Vswitch forwarding relies on a table forwarding table, that is, a MAC table. The exchange method is t
l2-009. Time limit for red envelopes the memory limit of 65536 KB code length limit 8000 B procedure StandardAuthor ChenNo one has ever robbed a red envelope ... Here give the n person to each other to send red envelopes, Rob red envelopes record, please statistics they rob red envelopes harvest.Input format:Enter the first line to give a positive integer n (K N1 P1 ... NK PKwhere K (0 Output format:Output each person's number and revenue amount (in u
more in-depth research. I personally think that L3 VPN should be the best choice for cross-region network access in terms of security and convenience.
Reply from the blogger:
16:34:06
Dear friend, I will learn more from you in the future ~
The parts brought about by MTU are indeed a problem. He talked about this problem during dinner with his friends these two days. Hardware identification, parsing, and encapsulation of new protocol packages is also a problem. Hardware Support
To prevent L2 routing, wayos can be implemented through the simple dial King client. I also described this (Ros can also be used). Next I will explain a simpler method of ROS:
Overview:
You can set the TTL value to prevent L2 routing.
Principle:
TTL is a value in the IP protocol package. It tells the network whether the packet is discarded because the time in the network is too long. There are many reasons
What we usually call LAN switching technology, also known as Layer 2 switching technology, mainly includes the working principle of Layer 2 switching, network loops, how to use Spanning-TreeProtocol to solve Network loops...
What we usually call lan exchange technology, also known as Layer 2 exchange technology, the content mainly includes the working principle of Layer 2 switching, network loops, and how to use the Spanning-Tree Protocol to solve Network loops, VLANs, and VTP technologies, th
L2-3. Mooncake time limitMemory Limit 65536 KBCode length limit 8000 BProcedures for the award of questions StandardAuthor ChenMooncakes are a traditional food eaten by Chinese in the Mid-Autumn Festival, and there are many different flavors of mooncakes in different regions. Now given the stock of all kinds of mooncakes, the total price, as well as the market's maximum demand, please calculate what the maximum benefit you can get.Note: A portion of t
l2-005. Set similarity time limit MS Memory limit 65536 KB code length limit 8000 B award Program StandardAuthor ChenGiven a collection of two integers, their similarity is defined as: nc/nt*100%. Where NC is the number of unequal integers in all two sets, NT is the number of unequal integers that have a total of two sets. Your task is to calculate the similarity of any given set.Input format:Enter the first line to give a positive integer n (The line
L2 switching principle:1. receive all data frames in the network segment;2. Use the source MAC address of the received data frame to create a MAC Address Table (Source Address self-learning), and use the update and aging mechanism to maintain the address table;3. search for the destination address in the data frame in the MAC address table. If yes, send the data to the corresponding port (excluding the source port). If no destination address is found,
L2-1. Emergency response time limit of MSMemory Limit 65536 KBCode length limit 8000 BProcedures for the award of questions StandardAuthor ChenAs the head of a city's emergency rescue team, you have a special national map. The map shows a number of scattered cities and some quick roads connecting the city. The number of rescue teams in each city and the length of each fast road connecting two cities are marked on the map. When other cities have an eme
Lenet-5mnist handwritten numeral recognition model using L2 regularization and average sliding models feel useful, and welcome to discuss learning from each other ~follow Me
Reference TensorFlow Google Deep Learning frameworkExperimental platform:Tensorflow1.4.0python3.5.0mnist datasets are downloaded and placed into the Mnist_data folder under the current directory after downloading four filesRegularization of the L2DropoutSliding Average me
An analysis of the two-layer VLAN forwarding of Huawei Ethernet switches and its advantages. To solve the problem of VLAN introduced by Huawei Ethernet switches, we must first understand the benefits brought by VLAN introduction. Remember the corresponding instance. Therefore, it is very advantageous to study the following carefully.
Packet forwarding thread: After VLAN is introduced, the packet forwarding thread of the L2 Switch has the following imp
PAT L2-006. tree traversal, patl2-006L2-006. tree traversal
Time Limit
Memory limit
Code length limit
Question determination procedure
Author
400 MS
65536 kB
8000 B
Standard
Chen Yue
Given the post-and Middle-order traversal of a binary tree, please output ITS sequence traversal. Here we assume that the key values are all positive integers that are not equal to each other.
Input Format:
The first line of
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