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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.

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Problem using MKL Trust Region EXAMPLE_EX_NLSQP_F90_X in Fortran

I am using the example provided EXAMPLE_EX_NLSQP_F90_X.f90 in the folder of Intel oneAPI Math Kernel Library directory. This compile successfully, but when I run it in debug mode, the result of dtrnlsp_init in line 108 is TR_INVALID_OPTION. Can you…
Yeltsin Parmenio Vega Niño
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Find the optimal combination of setting values for `number of processes` and `OMP_NUM_THREADS` in a particular computing task

The testing environment is Ubuntu 20.04.3 LTS installed on a machine with dual Intel Xeon E5-2699 v4 and Supermicro X10DAi motherboard. I try to compile and test VASP.6.3.0 with recent/latest Intel oneAPI base and hpc toolkits. The test commands are…
Hongyi Zhao
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Fail to compile oneAPI examples

I installed oneAPI tools and tried to compile the example project, vector-add make all dpcpp -O2 -g -std=c++17 -o vector-add-buffers src/vector-add-buffers.cpp In file included from src/vector-add-buffers.cpp:22: In file included from…
junjie yang
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oneApi 2021.4 xilink: : error : Assertion failed (shared/driver/drvutils.c line 312)

Using newly installed oneAPI 2021.4 + VisualStudio 16.11.3. Create new project - Console App - #include int main() {std::cout << "Hello World!\n";} After rebuilding I get: Rebuild started... 1>------ Rebuild All started: Project:…
Paul_Strling
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How to build HDF5 using Intel compiler?

I am trying to compile hdf5-1.8.22 using Intel oneAPI Base Toolkit/HPC Toolkit 2022.1. The configuration without Intel oneAPI was performed with the following command: CC=$DIR/mpich/bin/mpicc FC=$DIR/mpich/bin/mpif90 CXX=$DIR/mpich/bin/mpicxx…
k4k
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ifort: error #10037: could not find 'link' in Visual Studio

I have tried to run a Fortran code (.FOR) using Visual Studio 2019 and installed Intel OneAPI basic toolkits. when I run a Fortran code I receive "ifort: error #10037: could not find 'link'". Does anyone know the solution? Thanks.
Hamid Bashiri
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Sublime Text 3 intel oneAPI Fortran build system

Has anyone figured out how to write the build system for the oneAPI Fortran compiler? Previously, i was using Parallel Studio XE ifort, and i managed to get it working using the solution here: { "cmd": ["cmd", "/e:on", "/v:on", "/k",…
ghylander
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Declaring Half precision floating point memory in SYCL

I would like to know and understand how can one declare half-precision buffers and pointers in SYCL namely in the following ways - Via the buffer class. Using malloc_device() function. Also, suppose I have an existing fp32 matrix / array on the…
Atharva Dubey
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Cannot find libspirv-nvptx64--nvidiacl.bc when used intel clang++ to build binary for nvidia cuda GPU

I used below command to build binary for nvidia GPU: clang++ -fsycl -fsycl-targets=nvptx64-nvidia-cuda simple-sycl-app.cpp -o simple-sycl-app-cuda But got below error message: clang++: error: cannot find 'libspirv-nvptx64--nvidiacl.bc'; provide…
cctv
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How can I fix the compling error on oneAPI code

I am trying oneAPI from Intel office website: https://www.intel.com/content/www/us/en/develop/documentation/oneapi-programming-guide/top/programming-interface/example-compilation.html I have completed step 1 “oneAPI Development Environment Setup”…
alephchang
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OneAPI - MKL Libraries

I need to prepare a build environment which allows to compile binaries with the mkl libraries: libmkl_core.so, ... I initially used the installation instructions from oneapi webpage. The mkl installation installed the following libraries: However…
Jonathan
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Compiling GROMACS with Intel oneapi icc/icpc has undefined feenableexcept/fedisableexcept

I am posting here since I don't think GROMACS is going to know my issue. I have MacOS Big Sur and download Intel C/C++ compiler because it is supposed to make this program faster. I can compile with clang and GNU gcc but not Intel. The cmake…
Brian Wiley
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How can I "cache" the effects of Intel OneAPI setvars?

Intel's OneAPI distribution (which includes many components such as ICC) has a script named setvars.sh, which checks for the presence of various stuff, then runs components' individual scripts for setting environment variables. It takes over a…
einpoklum
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Illegal Instruction Error when adding 8 bit integers using SIMD intrinsics

I have a function that goes as follows - void dxy_SIMD(uchar* img_ptr, uchar* dxy_ptr, size_t M, size_t N){ for (size_t i = 1; i < M - 1; i++) { for (size_t j = 1; j < N; j += 32) { auto idx_before = (i -…
Atharva Dubey
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Getting the IntelOneAPI to work in Windows 10

I have successfully installed the offline Intel OneAPI base package in my Windows 10 machine. I cose the custom installation and picked only the following to install; Intel® oneAPI Data Analytics Library. Intel® oneAPI Deep Neural Network…
Anoban Karunananthan
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