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Add ExecutorAllocator #504

Merged
merged 4 commits into from
Apr 27, 2020
Merged

Add ExecutorAllocator #504

merged 4 commits into from
Apr 27, 2020

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upsj
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@upsj upsj commented Apr 21, 2020

This PR adds a C++ standard-library compatible allocator and uses it in all places where we use standard-library containers.

Additionally, it improves the operation logging for benchmarks by allowing the separate recording of nested operations (kernels -> allocate/free), which this PR will introduce in many additional places.

This was based on a discussion we had on #500

@upsj upsj added is:new-feature A request or implementation of a feature that does not exist yet. mod:core This is related to the core module. 1:ST:ready-for-review This PR is ready for review labels Apr 21, 2020
@upsj upsj self-assigned this Apr 21, 2020
@@ -81,8 +81,7 @@ DEFINE_bool(overhead, false,


// input validation
[[noreturn]] void print_config_error_and_exit()
{
[[noreturn]] void print_config_error_and_exit() {
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We should do something about this formatting flip-flopping

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Is it due to the combination of the [[noreturn]] and the clang-format version ?

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Likely yes, this formatting has been changed a few times in the last months, see git blame ;)

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@upsj Do you use clang-format 6?

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yes

@upsj upsj mentioned this pull request Apr 22, 2020
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codecov bot commented Apr 22, 2020

Codecov Report

Merging #504 into develop will increase coverage by 0.25%.
The diff coverage is 79.45%.

Impacted file tree graph

@@             Coverage Diff             @@
##           develop     #504      +/-   ##
===========================================
+ Coverage    88.26%   88.52%   +0.25%     
===========================================
  Files          269      264       -5     
  Lines        17091    16669     -422     
===========================================
- Hits         15086    14756     -330     
+ Misses        2005     1913      -92     
Impacted Files Coverage Δ
omp/matrix/csr_kernels.cpp 13.06% <0.00%> (ø)
omp/preconditioner/jacobi_kernels.cpp 14.28% <0.00%> (ø)
core/base/allocator.hpp 100.00% <100.00%> (ø)
core/matrix/sellp.cpp 88.88% <100.00%> (ø)
core/test/base/allocator.cpp 100.00% <100.00%> (ø)
reference/matrix/csr_kernels.cpp 98.93% <100.00%> (ø)
reference/preconditioner/jacobi_kernels.cpp 92.12% <100.00%> (+0.07%) ⬆️
include/ginkgo/core/matrix/coo.hpp 70.27% <0.00%> (-29.73%) ⬇️
include/ginkgo/core/base/name_demangling.hpp 85.71% <0.00%> (-3.18%) ⬇️
include/ginkgo/core/matrix/dense.hpp 95.34% <0.00%> (-2.33%) ⬇️
... and 22 more

Continue to review full report at Codecov.

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update cd01212...c017676. Read the comment docs.

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LGTM!
Nice idea with the nested logger.

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LGTM!

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LGTM.
How about to move unordered_* into headers?

reference/matrix/csr_kernels.cpp Outdated Show resolved Hide resolved
@upsj upsj added 1:ST:ready-to-merge This PR is ready to merge. and removed 1:ST:ready-for-review This PR is ready for review labels Apr 27, 2020
@upsj upsj merged commit 314592f into develop Apr 27, 2020
@upsj upsj deleted the executor_allocator branch April 27, 2020 18:30
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sonarcloud bot commented Apr 28, 2020

Kudos, SonarCloud Quality Gate passed!

Bug A 0 Bugs
Vulnerability A 0 Vulnerabilities (and Security Hotspot 0 Security Hotspots to review)
Code Smell A 0 Code Smells

No Coverage information No Coverage information
No Duplication information No Duplication information

@tcojean tcojean mentioned this pull request Jun 23, 2020
tcojean added a commit that referenced this pull request Jul 7, 2020
The Ginkgo team is proud to announce the new minor release of Ginkgo version
1.2.0. This release brings full HIP support to Ginkgo, new preconditioners
(ParILUT, ISAI), conversion between double and float for all LinOps, and many
more features and fixes.

Supported systems and requirements:
+ For all platforms, cmake 3.9+
+ Linux and MacOS
  + gcc: 5.3+, 6.3+, 7.3+, all versions after 8.1+
  + clang: 3.9+
  + Intel compiler: 2017+
  + Apple LLVM: 8.0+
  + CUDA module: CUDA 9.0+
  + HIP module: ROCm 2.8+
+ Windows
  + MinGW and CygWin: gcc 5.3+, 6.3+, 7.3+, all versions after 8.1+
  + Microsoft Visual Studio: VS 2017 15.7+
  + CUDA module: CUDA 9.0+, Microsoft Visual Studio
  + OpenMP module: MinGW or CygWin.


The current known issues can be found in the [known issues page](https://github.com/ginkgo-project/ginkgo/wiki/Known-Issues).


# Additions
Here are the main additions to the Ginkgo library. Other thematic additions are listed below.
+ Add full HIP support to Ginkgo [#344](#344), [#357](#357), [#384](#384), [#373](#373), [#391](#391), [#396](#396), [#395](#395), [#393](#393), [#404](#404), [#439](#439), [#443](#443), [#567](#567)
+ Add a new ISAI preconditioner [#489](#489), [#502](#502), [#512](#512), [#508](#508), [#520](#520)
+ Add support for ParILUT and ParICT factorization with ILU preconditioners [#400](#400)
+ Add a new BiCG solver [#438](#438)
+ Add a new permutation matrix format [#352](#352), [#469](#469)
+ Add CSR SpGEMM support [#386](#386), [#398](#398), [#418](#418), [#457](#457)
+ Add CSR SpGEAM support [#556](#556)
+ Make all solvers and preconditioners transposable [#535](#535)
+ Add CsrBuilder and CooBuilder for intrusive access to matrix arrays [#437](#437)
+ Add a standard-compliant allocator based on the Executors [#504](#504)
+ Support conversions for all LinOp between double and float [#521](#521)
+ Add a new boolean to the CUDA and HIP executors to control DeviceReset (default off) [#557](#557)
+ Add a relaxation factor to IR to represent Richardson Relaxation [#574](#574)
+ Add two new stopping criteria, for relative (to `norm(b)`) and absolute residual norm [#577](#577)

### Example additions
+ Templatize all examples to simplify changing the precision [#513](#513)
+ Add a new adaptive precision block-Jacobi example [#507](#507)
+ Add a new IR example [#522](#522)
+ Add a new Mixed Precision Iterative Refinement example [#525](#525)
+ Add a new example on iterative trisolves in ILU preconditioning [#526](#526), [#536](#536), [#550](#550)

### Compilation and library changes
+ Auto-detect compilation settings based on environment [#435](#435), [#537](#537)
+ Add SONAME to shared libraries [#524](#524)
+ Add clang-cuda support [#543](#543)

### Other additions
+ Add sorting, searching and merging kernels for GPUs [#403](#403), [#428](#428), [#417](#417), [#455](#455)
+ Add `gko::as` support for smart pointers [#493](#493)
+ Add setters and getters for criterion factories [#527](#527)
+ Add a new method to check whether a solver uses `x` as an initial guess [#531](#531)
+ Add contribution guidelines [#549](#549)

# Fixes
### Algorithms
+ Improve the classical CSR strategy's performance [#401](#401)
+ Improve the CSR automatical strategy [#407](#407), [#559](#559)
+ Memory, speed improvements to the ELL kernel [#411](#411)
+ Multiple improvements and fixes to ParILU [#419](#419), [#427](#427), [#429](#429), [#456](#456), [#544](#544)
+ Fix multiple issues with GMRES [#481](#481), [#523](#523), [#575](#575)
+ Optimize OpenMP matrix conversions [#505](#505)
+ Ensure the linearity of the ILU preconditioner [#506](#506)
+ Fix IR's use of the advanced apply [#522](#522)
+ Fix empty matrices conversions and add tests [#560](#560)

### Other core functionalities
+ Fix complex number support in our math header [#410](#410)
+ Fix CUDA compatibility of the main ginkgo header [#450](#450)
+ Fix isfinite issues [#465](#465)
+ Fix the Array::view memory leak and the array/view copy/move [#485](#485)
+ Fix typos preventing use of some interface functions [#496](#496)
+ Fix the `gko::dim` to abide to the C++ standard [#498](#498)
+ Simplify the executor copy interface [#516](#516)
+ Optimize intermediate storage for Composition [#540](#540)
+ Provide an initial guess for relevant Compositions [#561](#561)
+ Better management of nullptr as criterion [#562](#562)
+ Fix the norm calculations for complex support [#564](#564)

### CUDA and HIP specific
+ Use the return value of the atomic operations in our wrappers [#405](#405)
+ Improve the portability of warp lane masks [#422](#422)
+ Extract thread ID computation into a separate function [#464](#464)
+ Reorder kernel parameters for consistency [#474](#474)
+ Fix the use of `pragma unroll` in HIP [#492](#492)

### Other
+ Fix the Ginkgo CMake installation files [#414](#414), [#553](#553)
+ Fix the Windows compilation [#415](#415)
+ Always use demangled types in error messages [#434](#434), [#486](#486)
+ Add CUDA header dependency to appropriate tests [#452](#452)
+ Fix several sonarqube or compilation warnings [#453](#453), [#463](#463), [#532](#532), [#569](#569)
+ Add shuffle tests [#460](#460)
+ Fix MSVC C2398 error [#490](#490)
+ Fix missing interface tests in test install [#558](#558)

# Tools and ecosystem
### Benchmarks
+ Add better norm support in the benchmarks [#377](#377)
+ Add CUDA 10.1 generic SpMV support in benchmarks [#468](#468), [#473](#473)
+ Add sparse library ILU in benchmarks [#487](#487)
+ Add overhead benchmarking capacities [#501](#501)
+ Allow benchmarking from a matrix list file [#503](#503)
+ Fix benchmarking issue with JSON and non-finite numbers [#514](#514)
+ Fix benchmark logger crashers with OpenMP [#565](#565)

### CI related
+ Improvements to the CI setup with HIP compilation [#421](#421), [#466](#466)
+ Add MacOSX CI support [#470](#470), [#488](#488)
+ Add Windows CI support [#471](#471), [#488](#488), [#510](#510), [#566](#566)
+ Use sanitizers instead of valgrind [#476](#476)
+ Add automatic container generation and update facilities [#499](#499)
+ Fix the CI parallelism settings [#517](#517), [#538](#538), [#539](#539)
+ Make the codecov patch check informational [#519](#519)
+ Add support for LLVM sanitizers with improved thread sanitizer support [#578](#578)

### Test suite
+ Add an assertion for sparsity pattern equality [#416](#416)
+ Add core and reference multiprecision tests support [#448](#448)
+ Speed up GPU tests by avoiding device reset [#467](#467)
+ Change test matrix location string [#494](#494)

### Other
+ Add Ginkgo badges from our tools [#413](#413)
+ Update the `create_new_algorithm.sh` script [#420](#420)
+ Bump copyright and improve license management [#436](#436), [#433](#433)
+ Set clang-format minimum requirement [#441](#441), [#484](#484)
+ Update git-cmake-format [#446](#446), [#484](#484)
+ Disable the development tools by default [#442](#442)
+ Add a script for automatic header formatting [#447](#447)
+ Add GDB pretty printer for `gko::Array` [#509](#509)
+ Improve compilation speed [#533](#533)
+ Add editorconfig support [#546](#546)
+ Add a compile-time check for header self-sufficiency [#552](#552)


# Related PR: #583
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