alpaka

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add tags for each alpaka accelerator

9

We discussed today again in the alpaka meeting that it would be nice to have accelerator tags #1246 so that there is no need to use `#ifdef` to write traits...

psychocoderHPC

Enabling backends from cmake scripts

5

In a cmake based project that requires e.g. the CUDA backend, I tried to enable it like this: ```cmake find_package(alpaka 0.9.0 QUIET) if(NOT alpaka_FOUND) message(STATUS "No alpaka install found, disabling...

bernhardmgruber

Some simple clarifications for the novice alpaka user are added to the cheatsheet and library file. Alpaka vector is a static array, Buffer is a dynamic array. Pitch is the...

mehmetyusufoglu

Factory method for simplification of workdiv creation

1

Workdiv creation has 2 template parameters. `auto const workdiv = alpaka::WorkDivMembers{arraySize / blockSize, (int)blockSize, 1u};` The aim is being able to call it without template parameters, for example `auto const...

mehmetyusufoglu

Disallow non-integral types in Vec generator constructor

6

The `explicit Vec(F&& generator, std::integer_sequence)` accepted a parameter pack of `TVal` which is defined to be the inner vector value and can possible be non-integral, which makes it invalid in...

sliwowitz

Add tensor core abstractions

4

In the meeting on 25 May 2021 we discussed having an alpaka abstraction for the various tensor core APIs found in recent versions of CUDA and ROCm. Opening this issue...

j-stephan

An example: A 2D Convolutional filter applied to a matrix. The values of filter-matrix were initially kept in constant memory at the first commit. But due to Gitlab pipeline error...

mehmetyusufoglu

for alpaka 1.1.0 ``` CMake Warning (dev) at ~/picongpu/thirdParty/cupla/alpaka/cmake/alpakaCommon.cmake:217 (find_package): Policy CMP0144 is not set: find_package uses upper-case _ROOT variables. Run "cmake --help-policy CMP0144" for policy details. Use the cmake_policy...

BrianMarre

The `CudaVectorArrayWrapper` class used to provide `operator[]` and some other STL-like features to small CUDA vectors (like `uint4`, `float2`, etc.) It was used in GPU Philox implementations as storage for...

sliwowitz

Create benchmarks directory and move babelstream into it

6

A simple PR. A directory called "_benchmarks_" is created and _babelstream_ example is copied into it. There is a new cmake flag _alpaka_BUILD_BENCHMARKS_. If this flag is ON then _alpaka_ACC_CPU_B_SEQ_T_SEQ_ENABLE_...

mehmetyusufoglu