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Questions tagged [intel-oneapi]

Use this tag to ask questions about the overall oneAPI programming model which provides unified developer tools that can be used across multiple hardware platforms, including a range of performance libraries spanning several workload domains. The libraries include functions custom-coded for each target architecture so the same function call delivers optimized performance across supported architectures.

220 questions
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How to compile and migrate to DPC++

I have cloned a github repository which has some C++ and OpenCL project to my devcloud account. Is there a way to migrate these opencl files to DPC++? I want to work with jupyter notebook will it be possible?
Pksingh
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Unable to run the .exe file (erro: 0xc0000279)

I try to use oneAPI command line to compile the FORTRAN.f90 file. The Fortran code can be compiled successfully. However, I cannot run the .exe file. Every time I run the .exe file, the error shows up and it says: The application was unable to start…
lalala8797
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Installing Intel's Fortran Compilers

I'm trying to install Intel's Fortran compiler toolset (the standalone installer not the entire OneAPI bundle) in a Windows 10 machine. I do not use Visual Studio or Visual Studio Build Tools and do not fancy installing them either. However my Intel…
Anoban Karunananthan
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2 answers

OneAPI installation Failed

I have Visual studio 2019 and 2022 installed with Intel OneAPI toolkit previously. It installed and worked flawlessly before. When I tried to install a newer version, I've got following error message. Removal of component failed. Component id:…
Steve
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Intel OneAPI 2022 - libimf.so No such file or directory - during openMPI compilation

trying to compile openmpi with intel oneapi 2022.0.1 compilers OS is 5.4.0-26-generic #30-Ubuntu SMP Mon Apr 20 16:58:30 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I got the intel compilers as follows (just to make sure I didn't mess anything up at…
theenemy
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2 answers

Use Intel OneAPI with Anaconda

I am trying to use the Intel OneAPI while being activated in an Anaconda environment. If I create an Anaconda environment first, conda env list shows # conda environments: # base /path/anaconda3 env_name * …
FSeed
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1 answer

sycl/dpc++ accessing global variable using global pointer

I am trying to access a global variable from inside the sycl kernel. A code that uses this pattern and its output is as follows. #include using namespace sycl; int g_var = 22; int * const g_ptr = &g_var; int main() { queue…
sriraj
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Problem Linking Abaqus/Standard User Subroutines

I have Abaqus 2020 linked to Intel oneAPI ifort compiler and it runs run ok until I had this issue. "error LNK2019: unresolved external symbol ROTSIG referenced in function umat.R" when I try to use /iface:cref . Is there any quick way to fix the…
Rashmi - Intel
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ERROR: implicit capture of 'this' is not allowed for kernel functions, SYCL, DPCPP

I try to write a kind of "map" class that wraps OneAPI calls hiding hardware targeting issues through some parameter specifying the kind of target (CPU or GPU/Accelerator). The map, directs code to SYCL kernel or to TBB to implement the map…
Sahar Sa
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Intel OneAPI FFT Segmentation Fault and Bus Error

I have some data of Complex Values of size N, and would like to compute the FFT of this data using the Intel OneAPI. Here is my code: # Connectivity #include #include "mkl_dfti.h" #include using namespace std; float pi =…
rawnyogn
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1 answer

Intel OneAPI c++ doesn't recognize intel intrinsics

I am using OneAPI with Visual Studio 2019. I have included immintrin.h. When building with Intel Oneapp I got the error below. I have checked project settings in case AVX2 isn't enabled, but there is no option to have something similar to arch: AVX2…
Noob
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How can I specify C++ standard version in DPC++ compiler options?

I stumbled upon free stuff in the form of Intel oneAPI toolkit and everything works great, the samples compile fine but I don't know how to specify the C++ standard in the compiler options. From what I understand DPC++ is built on top of Clang so I…
Big Temp
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1 answer

sycl/dpc++ accessor vs. global_ptr in kernel function object

With the following toy code using Intel OneAPI beta6. #include #include namespace sycl = cl::sycl; const int SIZE=1; class Increment_accessor { public: Increment_accessor(sycl::accessor
justapony
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Issues when building C++ using CMake with Intel oneApi

I my library I use boost's float128 wrapper therefore changing the compiler is not an option. Following Intel's developer guide I added find_package(IntelDPCPP REQUIRED) to my CMakeLists.txt and ran cmake -DCMAKE_C_COMPILER=icx…
Davide Papapicco
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Install Intel python 3.8 (Older Release)

I need to download 3.8 python shell script in Linux. But I can not find it anywhere. I found the below script which can be downloaded for Linux but it has Intel python 3.8…
Aishwarya
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