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Documenter.jl committed Sep 25, 2024
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2 changes: 1 addition & 1 deletion dev/.documenter-siteinfo.json
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{"documenter":{"julia_version":"1.9.4","generation_timestamp":"2024-09-18T08:21:48","documenter_version":"1.7.0"}}
{"documenter":{"julia_version":"1.9.4","generation_timestamp":"2024-09-25T08:24:59","documenter_version":"1.7.0"}}
2 changes: 1 addition & 1 deletion dev/MPI/index.html
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MPI.Sendrecv!(v, next_rank, 0, r, prev_rank, 0, MPI.COMM_WORLD)

@assert all(r .== prev_rank)</code></pre><p>Internally, the pointer to the data of the view is passed to MPI, there is no copy of the data, regardless of the memory space where the view is stored in.</p><p>If <code>Kokkos.span_is_contiguous(view) == true</code>, then the whole memory span of the view is passed to MPI as a single block of data.</p><p>For non-contiguous views (such as <code>LayoutStride</code>), a custom <code>MPI.Datatype</code> is built to exactly represent the view.</p><p>Support for GPU-awareness should be seamless, as long as your MPI implementation supports the GPU.</p></article><nav class="docs-footer"><a class="docs-footer-prevpage" href="../interop/">« Interoperability with CUDA.jl and AMDGPU.jl</a><a class="docs-footer-nextpage" href="../environment/">Environment »</a><div class="flexbox-break"></div><p class="footer-message">Powered by <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> and the <a href="https://julialang.org/">Julia Programming Language</a>.</p></nav></div><div class="modal" id="documenter-settings"><div class="modal-background"></div><div class="modal-card"><header class="modal-card-head"><p class="modal-card-title">Settings</p><button class="delete"></button></header><section class="modal-card-body"><p><label class="label">Theme</label><div class="select"><select id="documenter-themepicker"><option value="auto">Automatic (OS)</option><option value="documenter-light">documenter-light</option><option value="documenter-dark">documenter-dark</option><option value="catppuccin-latte">catppuccin-latte</option><option value="catppuccin-frappe">catppuccin-frappe</option><option value="catppuccin-macchiato">catppuccin-macchiato</option><option value="catppuccin-mocha">catppuccin-mocha</option></select></div></p><hr/><p>This document was generated with <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> version 1.7.0 on <span class="colophon-date" title="Wednesday 18 September 2024 08:21">Wednesday 18 September 2024</span>. Using Julia version 1.9.4.</p></section><footer class="modal-card-foot"></footer></div></div></div></body></html>
@assert all(r .== prev_rank)</code></pre><p>Internally, the pointer to the data of the view is passed to MPI, there is no copy of the data, regardless of the memory space where the view is stored in.</p><p>If <code>Kokkos.span_is_contiguous(view) == true</code>, then the whole memory span of the view is passed to MPI as a single block of data.</p><p>For non-contiguous views (such as <code>LayoutStride</code>), a custom <code>MPI.Datatype</code> is built to exactly represent the view.</p><p>Support for GPU-awareness should be seamless, as long as your MPI implementation supports the GPU.</p></article><nav class="docs-footer"><a class="docs-footer-prevpage" href="../interop/">« Interoperability with CUDA.jl and AMDGPU.jl</a><a class="docs-footer-nextpage" href="../environment/">Environment »</a><div class="flexbox-break"></div><p class="footer-message">Powered by <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> and the <a href="https://julialang.org/">Julia Programming Language</a>.</p></nav></div><div class="modal" id="documenter-settings"><div class="modal-background"></div><div class="modal-card"><header class="modal-card-head"><p class="modal-card-title">Settings</p><button class="delete"></button></header><section class="modal-card-body"><p><label class="label">Theme</label><div class="select"><select id="documenter-themepicker"><option value="auto">Automatic (OS)</option><option value="documenter-light">documenter-light</option><option value="documenter-dark">documenter-dark</option><option value="catppuccin-latte">catppuccin-latte</option><option value="catppuccin-frappe">catppuccin-frappe</option><option value="catppuccin-macchiato">catppuccin-macchiato</option><option value="catppuccin-mocha">catppuccin-mocha</option></select></div></p><hr/><p>This document was generated with <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> version 1.7.0 on <span class="colophon-date" title="Wednesday 25 September 2024 08:24">Wednesday 25 September 2024</span>. Using Julia version 1.9.4.</p></section><footer class="modal-card-foot"></footer></div></div></div></body></html>
2 changes: 1 addition & 1 deletion dev/calling_c/index.html
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Kokkos.Views.View{Float64, 1, Kokkos.LayoutRight, Kokkos.HostSpace}</code></pre></div></div><div class="admonition is-warning"><header class="admonition-header">Warning</header><div class="admonition-body"><p>If any view which has been allocated by an external library is owned by Julia (i.e. in the case where it is Julia which should call the destructor), it <em>must</em> be finalized before unloading the library (i.e. either <a href="https://docs.julialang.org/en/v1/base/base/#Base.finalize"><code>finalize</code></a> must be called on the view, or the garbage collector did so automatically beforehand).</p><p>Failure to do so will result in nasty segfaults when the GC tries to call the finalizer on the view, which also happens when Julia is exiting.</p><p>The segfault could look like this:</p><pre><code class="nohighlight hljs">signal (11): Segmentation error
in expression starting at /home/Kokkos/test/runtests.jl:19
unknown function (ip: 0x7f928f488090)
_ZN6Kokkos4Impl22SharedAllocationRecordIvvE9decrementEPS2_ at /home/Kokkos/.kokkos-build/wrapper-build-release/lib/kokkos/core/src/libkokkoscore.so.4.0 (unknown line)</code></pre><p>The main clue that it is a finalizer error is the fact it happens in <code>Kokkos::Impl::SharedAllocationRecord::decrement</code>.</p></div></div></article><nav class="docs-footer"><a class="docs-footer-prevpage" href="../">« Home</a><a class="docs-footer-nextpage" href="../inaccessible_views/">Using views in an inaccessible memory space »</a><div class="flexbox-break"></div><p class="footer-message">Powered by <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> and the <a href="https://julialang.org/">Julia Programming Language</a>.</p></nav></div><div class="modal" id="documenter-settings"><div class="modal-background"></div><div class="modal-card"><header class="modal-card-head"><p class="modal-card-title">Settings</p><button class="delete"></button></header><section class="modal-card-body"><p><label class="label">Theme</label><div class="select"><select id="documenter-themepicker"><option value="auto">Automatic (OS)</option><option value="documenter-light">documenter-light</option><option value="documenter-dark">documenter-dark</option><option value="catppuccin-latte">catppuccin-latte</option><option value="catppuccin-frappe">catppuccin-frappe</option><option value="catppuccin-macchiato">catppuccin-macchiato</option><option value="catppuccin-mocha">catppuccin-mocha</option></select></div></p><hr/><p>This document was generated with <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> version 1.7.0 on <span class="colophon-date" title="Wednesday 18 September 2024 08:21">Wednesday 18 September 2024</span>. Using Julia version 1.9.4.</p></section><footer class="modal-card-foot"></footer></div></div></div></body></html>
_ZN6Kokkos4Impl22SharedAllocationRecordIvvE9decrementEPS2_ at /home/Kokkos/.kokkos-build/wrapper-build-release/lib/kokkos/core/src/libkokkoscore.so.4.0 (unknown line)</code></pre><p>The main clue that it is a finalizer error is the fact it happens in <code>Kokkos::Impl::SharedAllocationRecord::decrement</code>.</p></div></div></article><nav class="docs-footer"><a class="docs-footer-prevpage" href="../">« Home</a><a class="docs-footer-nextpage" href="../inaccessible_views/">Using views in an inaccessible memory space »</a><div class="flexbox-break"></div><p class="footer-message">Powered by <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> and the <a href="https://julialang.org/">Julia Programming Language</a>.</p></nav></div><div class="modal" id="documenter-settings"><div class="modal-background"></div><div class="modal-card"><header class="modal-card-head"><p class="modal-card-title">Settings</p><button class="delete"></button></header><section class="modal-card-body"><p><label class="label">Theme</label><div class="select"><select id="documenter-themepicker"><option value="auto">Automatic (OS)</option><option value="documenter-light">documenter-light</option><option value="documenter-dark">documenter-dark</option><option value="catppuccin-latte">catppuccin-latte</option><option value="catppuccin-frappe">catppuccin-frappe</option><option value="catppuccin-macchiato">catppuccin-macchiato</option><option value="catppuccin-mocha">catppuccin-mocha</option></select></div></p><hr/><p>This document was generated with <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> version 1.7.0 on <span class="colophon-date" title="Wednesday 25 September 2024 08:24">Wednesday 25 September 2024</span>. Using Julia version 1.9.4.</p></section><footer class="modal-card-foot"></footer></div></div></div></body></html>
2 changes: 1 addition & 1 deletion dev/compilation/index.html

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