D3d9 GPU HacksI ' ve been trying to catch up what hacks GPU vendors has exposed in Direct3D9, and turns out there's a lot of them!If you know more hacks or more details, please let me know in the comments!Most hacks is exposed as custom ("FOURCC") formats. So-check for the CheckDeviceFormat . Here's the list (Usage column codes:ds=depthstencil, Rt=rendertarget; Resource column codes:tex=texture, Surf=surfac
The most important Optimization of body rendering is to reduce GPU sampling. Testing the filling rate of the GPU material can guide our work. Do you want to know why the GPU can only reach 12 FPS in 800*600 environments? This depends on the number of GPU samples per second.
I wrote a simple OSGProgramTo test the numb
of dll ).
2. next, the application delegates the NiD3DShader initialization work to NiShaderLibrary for processing. NiShaderLibrary first loads all shader text files through nid3dxjavastloader, and uses nid3dxjavastparser to parse the text to generate the nid3dxjavastfile object, at the same time, NiD3DXEffectLoader is responsible for compiling shader code into a binary form GPU program.
3. NiD3DXEffectTechnique is responsible for generating the NiD3
In order to practice English and share what I have learned about the instanced tessellation, I wrote this artical, just talking about the instance tessellation pipeline, not the mathematical research about the surface soomthing. -- zxx
Days buried myself in *. CPP and *. PDF files, I finally got the idea of the instanced tessellation, which has been implemented in the earlier days after when dx10 is released and NVIDIA added a geometry process part to the G
I feel that the amp code is very understandable.
I. VC ++ 11 code
1: #include "stdafx.h"
2: #include
3:
4: using namespace concurrency;
5:
6: extern "C" __declspec ( dllexport ) void _stdcall square_array(float* arr, int n)
7: {
8: // Create a view over the data on the CPU
9: array_view
10:
11: // Run code on the GPU
12: parallel_for_each(dataView.extent, [=] (index
1. Global memory
In cuda, the general data is copied to the memory of the video card, which is called global memory. These memories do not have cache, And the latency required for accessing global memory is very long, usually hundreds of cycles. Because global memory does not have a cache, a large number of threads must be used to avoid latency. Assuming that a large number of threads are executed simultaneously, when a thread reads the memory and starts waiting for the results, the
Ubuntu16.04 ultra-low graphics card GTX730 configuration pytorch-gpu + cuda9.0 + cudnn tutorial, gtx730cudnnI. Preface
Today, I have nothing to do with the configuration of the ultra-low-configuration graphics card GTX730. I think it may be possible to use cuda + cudnn for all the graphics cards. As a result, I checked it on the nvidia official website. It's a pity that I have a large GTX730 ^, so I can use cuda for 730.
There are many blog posts abou
When I went to the bookstore today to issue an invoice, I accidentally found that the GPU gems 2 Chinese version was released. This time, it was published by Tsinghua University Press, with full-color printing. Of course, the price is expensive. The price for 565 pages is 128 RMB ~~ I bought the product at a discount of 100 yuan, but I cannot report it to you ~~~
I opened it and looked at it. The books of Tsinghua University Press are really not aver
Welcome¶Theano is a Python library that allows your to define, optimize, and evaluate mathematical expressions involving multi-dime Nsional arrays efficiently. Theano Features:
tight integration with NumPy –use numpy.ndarray in theano-compiled functions.
Transparent use of the A GPU –perform data-intensive calculations up to 140x faster than with CPU. (float32 only)
Efficient symbolic differentiation –theano Does your der
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Caffe allows parallel computing between multiple GPU, and multi-GPU mode is "not sharing data, but sharing network". When the number of GPU on the target machine is greater than 1 o'clock, Caffe will allow multiple solver to exist and be applied to different GPU.
Vector
The first solver will become Root_solver_, and
Anaconda show ijstokes/ TensorFlow command to view the details of the package where the link and installation commands, copy returned to the installation command input terminal, where the installation command for Conda install--channel https://conda.anaconda.org/ Ijstokes TensorFlow, you can install according to the specific installation package.
Note: If you have a GPU version of TensorFlow installed above, you will also need to install Cuda (Comput
The questions are as follows:
Invalidargumenterror (above for traceback): Cannot assign a device to node ' train/final/fc3/b/momentum ': Could not sat ISFY explicit device specification '/device:gpu:0 ' because no devices matching that specification are registered in this P rocess; Available devices:/job:localhost/replica:0/task:0/cpu:0
colocation Debug Info:
colocation Group had the Following types and devices: Applymomentum:cpu mul:cpu sum:cpu abs:cpu const:cpu Assign
: CPU
identity:cpu
var
other dependenciessudo apt-get install python-numpy swig python-dev python-wheel?? 8. Build GPU Support (this is a compile-time hint that the GCC version is too high to downgrade http://www.cnblogs.com/alan215m/p/5906139.html)bazel build -c opt --config=cuda //tensorflow/cc:tutorials_example_trainer? If an error occurs, add--verbose_failures to run the followingbazel build -c opt --config=cuda //tensorflow/cc:tutorials_example_trainer? --verbose_fail
1, open the software gpu-z. As shown in Figure 1.
Figure 1
2, select "Yes". As shown in Figure 2.
Figure 2
3, select "Next". We don't need anything else, so we don't have to tick. As shown in Figure 3.
Figure 3
4, click "Browse ..." Select the location you want to install and click "Install". As shown in Figure 4.
Figure 4
5, has been installed to complete, click "Close" off it. As shown
When running some programs, such as deep learning, always want to see CPU, GPU, memory Utilization 1. CPU, Memory
Using the top command
$ top
http://bluexp29.blog.163.com/blog/static/33858148201071534450856/
There is a more intuitive monitoring tool called Htop
$ sudo apt-get install htop
$ stop
2. View GPU
Using the Nvidia-smi command
$ nvidia-smi
But this command can only be displayed once, if yo
Today Test 2 Zec mining software, Changsha-miner ZECV5.125.10 Fish Pond A special edition (12.5 core) VS Claymore ' s zcash AMD GPU Miner v12.5 in the end which is good, which yield high
Test 2 computer configurations are the same, using i5 platform HD7850 graphics card
Test ore pool: Fish Pond
Test Zec Wallet Address: 2 Different, this one is hidden.
Test time starts 09:45 today, about 10 o ' clock tomorrow.
First, a Claymore ' s zcash AMD
First, Cpu-only installation method
Detailed reference: http://hanzratech.in/2015/07/27/installing-caffe-on-ubuntu.html
The approximate steps are as follows:
1. Install a variety of dependencies and environments (no GPU required, can skip Cuda installation)
2. Install, compile Caffe (modify Makefile.config file)
In the process of compiling and testing the Caffe, it is possible to constantly suggest that some module is missing and that the module
One of the most recent Qualcomm platform projects, where performance is demanding, we use OpenCL to achieve the main functionality, but bottlenecks occur in parts of the CPU that are copied from the GPU memory. Although the OpenCL map API was designed to solve this problem, in some inherent frameworks, map does not avoid all memory copies.Qualcomm has two very useful extensions for OpenCL that can effectively solve this problem:Https://www.khronos.org
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