Questions tagged [codexl]

Cross-platform, MIT-licensed software tool suite for profiling and optimising aspects of CPU, GPU and APU performance.

15 questions
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Slow GPU performance on OpenCL kernel

I'm kinda at a lost with some performance with OpenCL on an AMD GPU (Hawaii core or Radeon R9 390). The operation is as follows: send memory object #1 to GPU execute kernel #1 send memory object #2 to GPU execute kernel #2 send memory object #3 to…
Melissa P
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OpenCL nested loop misalignment

I'm trying to use GPU for some image processing. In my kernel function I catched "misalignment" exception as The thread tried to read or write data that is misaligned on hardware that does not provide alignment. For example, 16-bit values must be…
MasterUZ
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clinfo.exe crash with an error

Now I installed the AMD APP SDK 3.0 and try to check if it is installed successfully.When I use cmd and clinfo command, it displays information but with an error terminated finally.It makes me confused. The picture as follows. The clinfo.exe error…
Baifeng
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1 answer

Not able to debug OpenCL kernel using CodeXL

I have RX580 GPU and writing an application in OpenCL. I want to step into OpenCL kernel code and debug it. I have installed CodeXL for this purpose but when I do project settings and set a break point at the clEnqueueNDRangeKernel function. So that…
1
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3 answers

How to get an executable Python path out of an Anaconda environment?

I am trying to profile my pyopencl project with CodeXL, and in order to work with .py files. I can't think of anything better than pointing at Python.exe and passing path to script as an argument. What makes things complicated is my use of Anaconda…
Mstislaw
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1 answer

Running Qt app outside CodeXL works fine, but in CodeXL it crashes

My Qt app crashes when ran in the CodeXL debugger under Linux (Ubuntu), why might that that be? When it crashes, the top stack frame is selected, with the message "raise.c was not found".
Stefan Monov
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1 answer

Which GPUs does CodeXL support?

Now that CodeXL is open-source and openly developed, I'd expect it to support more than just AMD GPUs. Is this true? Which GPUs does CodeXL support?
Stefan Monov
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How to solve VidoePlayer PlatformException in flutter

I use preload_page_view and pod_player to show youtube shorts in my app. After 30-40 pages i get same exception : PlatformException (PlatformException(VideoError, Video player had error com.google.android.exoplayer2.ExoPlaybackException:…
0
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How to add a file uploading field in WordPress default registration page?

I have tried this method creating a separate plugin, but it is not working, can anyone help me out with this? Please. I have a restricted site. without filling out proper legal documents the user will not be approved from the WordPress dashboard.…
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How to use CodeXL to profile pyopencl code?

Is it possible now to use CodeXL or, for that matter, another graphical profiler to monitor execution of OpenCL kernels written for python scripts with pyopencl? I found it possible only to use CodeXL on executable files, which python scripts are…
Mstislaw
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CodeXL crashing during clCreateContext

I'm trying to use CodeXL 2.5 Under Ubuntu 16.04 with amdgpupro driver. While opencl add (aka Hellow World) is running from command line in CodeXL its simply crashing at clCreateContext Do you have any idea how to get GPU Profiling(Performance…
Boris Ivanov
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1 answer

CodeXL cannot run GPU profile

I write an OpenCL program and want to profile it with codeXL.But the GPU : Performance Counters didn't work. The program is a very easy vector-add example and it runs properly on visual studio 2017. The codeXL displays cannot open vecAdd.cl, failed…
Baifeng
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Give names to textures for debugging

I'm using CodeXL to debug my OpenGL app. I'm pausing the app in CodeXL and looking through the texture list. That works fine but the textures in the list are named only like "Texture ". I want to programatically assign names to the…
Stefan Monov
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2 answers

According to CodeXL, I'm not succeeding in disabling the ANGLE layer in Qt

I've taken all care to disable the ANGLE layer in my Qt app, but apparently it's not happening. When I run the app in the CodeXL debugger, the event log contains lines like: DLL Loaded: C:\Windows\SysWOW64\d3d11.dll So it's loading Direct3D, which…
Stefan Monov
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how do I solve this error in python (code in Jupyter notebook)

I created this program in march and it worked fine then, but now it has an error and I can't figure out why. here is the current non working code (I coded this on Jupiter notebook) import yfinance as yf import pandas as pd import numpy as…
V N
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