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Merge pull request #110 from kknox/releaseReadiness
Release readiness. Besides of my question everything is fine.
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clSPARSE | ||
Copyright 2015 Advanced Micro Devices, Inc. | ||
Copyright 2015 Vratis, Ltd. | ||
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This product includes software developed at | ||
Advanced Micro Devices, Inc. (http://www.amd.com). | ||
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This product includes software developed at | ||
Vratis, Ltd. (http://www.vratis.com). |
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## Project badges | ||
**coming soon** | ||
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Pre-built binaries **not yet** available on our releases page **coming soon** | ||
Pre-built binaries are available on our [releases page](releases) | ||
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# clSPARSE | ||
an OpenCL© library implementing Sparse linear algebra. This project started | ||
an OpenCL© library implementing sparse linear algebra. This project started | ||
as a collaboration between [AMD Inc.](http://www.amd.com/) and | ||
[Vratis Ltd.](http://www.vratis.com/). In opening the source to the public, we | ||
invite all interested parties to [contribute](CONTRIBUTING.md) to the source. | ||
[Vratis Ltd.](http://www.vratis.com/). | ||
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## Introduction to clSPARSE | ||
The library source compiles cross-platform on the back of an advanced cmake build | ||
system allowing users to build the library, benchmarks, tests and takes care of | ||
dependencies for them. True in spirit with | ||
the other clMath libraries, clSPARSE exports a “C” interface to allow | ||
projects to build wrappers around clSPARSE in any language they need. With | ||
respect to the API, a great deal of thought and effort went into designing the | ||
API’s to make them less ‘cluttered’ compared to the older clMath libraries. | ||
OpenCL state is not explicitly passed through the API, which enables the library | ||
to be forward compatible when users are ready to switch from OpenCL 1.2 to OpenCL | ||
2.0. Lastly, the API’s are designed such that users are in control of where | ||
input and output buffers live, and they maintain absolute control of when data | ||
transfers to/from device memory need to happen, so that there are no performance | ||
surprises. | ||
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At release, clSPARSE provides these fundamental sparse operations for OpenCL: | ||
At this time, clSPARSE provides these fundamental sparse operations for OpenCL: | ||
- Sparse Matrix - dense Vector multiply (SpM-dV) | ||
- Sparse Matrix - dense Matrix multiply (SpM-dM) | ||
- Iterative conjugate gradient solver (CG) | ||
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- COO to CSR conversions (& converse) | ||
- Functions to read matrix market files in COO or CSR format | ||
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### clSPARSE build information | ||
A [Build primer](https://github.com/kknox/clSPARSE/wiki/Build) is available | ||
True in spirit with the other clMath libraries, clSPARSE exports a “C” interface to allow | ||
projects to build wrappers around clSPARSE in any language they need. A great deal | ||
of thought and effort went into designing the API’s to make them less ‘cluttered’ | ||
compared to the older clMath libraries. OpenCL state is not explicitly passed | ||
through the API, which enables the library to be forward compatible when users are | ||
ready to switch from OpenCL 1.2 to OpenCL 2.0 _(OpenCL 2.0 support not completely finished)_ | ||
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### clSPARSE library user documentation | ||
**API documentation** not yet available | ||
The API’s are designed such that users are in control of where input and output | ||
buffers live, and they maintain control of when data transfers to/from device | ||
memory happen, so that there are no performance surprises. | ||
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### Google Groups | ||
Two mailing lists have been created for the clMath projects: | ||
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- [email protected] - group whose focus is for | ||
developers interested in contributing to the library code itself | ||
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### Contributing code | ||
Please refer to and read the [Contributing](CONTRIBUTING.md) document for guidelines on | ||
how to contribute code to this open source project. Code in the | ||
/master branch is considered to be stable and new library releases are made | ||
when commits are merged into /master. Active development and pull-requests should | ||
be made to the /develop branch. | ||
### API semantic versioning | ||
Good software is typically the result of the loop of feedback and iteration; | ||
software interfaces no less so. clSPARSE follows the | ||
[semantic versioning](http://semver.org/) guidelines, and while the major version | ||
number remains '0', the public API should not be considered stable. We release | ||
clSPARSE as beta software (0.y.z) early to the community to elicit feedback and | ||
comment. This comes with the expectation that with feedback, we may incorporate | ||
breaking changes to the API that might require early users to recompile, or rewrite | ||
portions of their code as we iterate on the design. | ||
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## Samples | ||
clSPARSE contains a directory of simple [OpenCL samples](./samples) that demonstrate the use | ||
of the API in both C and C++. The [superbuild](http://www.kitware.com/media/html/BuildingExternalProjectsWithCMake2.8.html) | ||
script for clSPARSE also builds the samples as an external project, to demonstrate | ||
how an application would find and link to clSPARSE with cmake. | ||
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## Build dependencies | ||
### clSPARSE library documentation | ||
**API documentation** is not yet available, but the samples above give an excellent | ||
starting point to basic library operations. | ||
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### Contributing code | ||
Please refer to and read the [Contributing](CONTRIBUTING.md) document for guidelines on | ||
how to contribute code to this open source project. Code in the | ||
/master branch is considered to be stable and new library releases are made | ||
when commits are merged into /master. Active development and pull-requests should | ||
be made to the **/develop** branch. | ||
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## Build | ||
clSPARSE is primarily written with C++ using C++11 core features. It does export | ||
a 'C' interface for compatibility with other languages. | ||
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### How to build clSPARSE for your platform | ||
A [Build primer](https://github.com/kknox/clSPARSE/wiki/Build) is available on | ||
the wiki, which describes how to use cmake to generate platforms specific build | ||
files | ||
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### Compiling for Windows | ||
- Windows® 7/8 | ||
- Visual Studio 2013 and above | ||
- CMake 2.8.12 (download from [Kitware](http://www.cmake.org/download/)) | ||
- Solution (.sln) or | ||
- Nmake makefiles | ||
- An OpenCL SDK, such as [APP SDK 3.0](http://developer.amd.com/tools-and-sdks/opencl-zone/amd-accelerated-parallel-processing-app-sdk/) | ||
- An OpenCL SDK, such as [APP SDK 3.0](http://developer.amd.com/tools-and-sdks/opencl-zone/amd-accelerated-parallel-processing-app-sdk/) | ||
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### Compiling for Linux | ||
- GCC 4.8 and above | ||
- CMake 2.8.12 (install with distro package manager ) | ||
- Unix makefiles or | ||
- KDevelop or | ||
- QT Creator | ||
- An OpenCL SDK, such as [APP SDK 3.0](http://developer.amd.com/tools-and-sdks/opencl-zone/amd-accelerated-parallel-processing-app-sdk/) | ||
- An OpenCL SDK, such as [APP SDK 3.0](http://developer.amd.com/tools-and-sdks/opencl-zone/amd-accelerated-parallel-processing-app-sdk/) | ||
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### Compiling for Mac OSX | ||
- CMake 2.8.12 (install via [brew](http://brew.sh/)) | ||
- Unix makefiles or | ||
- XCode | ||
- An OpenCL SDK (installed via `xcode-select --install`) | ||
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### Test infrastructure dependencies | ||
### Bench & Test infrastructure dependencies | ||
- Googletest v1.7 | ||
- Boost v1.58 | ||
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### Benchmark infrastructure dependencies | ||
- Boost v1.58 | ||
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[API documentation]: http://clmathlibraries.github.io/clSPARSE/ | ||
[binary_release]: https://github.com/clMathLibraries/clSPARSE/releases |
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