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<!DOCTYPE html><html lang="en-US"><head><title>Semantic Search and RAG on a FOSS stack</title><meta property="og:title" content="Semantic Search and RAG on a FOSS stack"><meta name="author" content="Robert Timm"><meta property="article:author" content="Robert Timm"><meta charset="UTF-8"><meta name="viewport" content="width=device-width,height=device-height,initial-scale=1.0"><meta name="apple-mobile-web-app-capable" content="yes"><meta http-equiv="X-UA-Compatible" content="ie=edge"><meta property="og:type" content="website"><meta name="twitter:card" content="summary"><style>@media screen{body[data-bespoke-view=""] .bespoke-marp-parent>.bespoke-marp-osc>button,body[data-bespoke-view=next] .bespoke-marp-parent>.bespoke-marp-osc>button,body[data-bespoke-view=presenter] .bespoke-marp-presenter-container .bespoke-marp-presenter-info-container button,body[data-bespoke-view=presenter] .bespoke-marp-presenter-container .bespoke-marp-presenter-note-container 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/*!
* Marp default theme.
*
* @theme default
* @author Yuki Hattori
*
* @auto-scaling true
* @size 16:9 1280px 720px
* @size 4:3 960px 720px
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.pl-c2{background-color:var(--color-prettylights-syntax-carriage-return-bg);color:var(--color-prettylights-syntax-carriage-return-text)}div#\:\$p>svg>foreignObject>section .pl-sr .pl-cce{color:var(--color-prettylights-syntax-string-regexp);font-weight:700}div#\:\$p>svg>foreignObject>section .pl-ml{color:var(--color-prettylights-syntax-markup-list)}div#\:\$p>svg>foreignObject>section .pl-mh,div#\:\$p>svg>foreignObject>section .pl-mh .pl-en,div#\:\$p>svg>foreignObject>section .pl-ms{color:var(--color-prettylights-syntax-markup-heading);font-weight:700}div#\:\$p>svg>foreignObject>section .pl-mi{color:var(--color-prettylights-syntax-markup-italic);font-style:italic}div#\:\$p>svg>foreignObject>section .pl-mb{color:var(--color-prettylights-syntax-markup-bold);font-weight:700}div#\:\$p>svg>foreignObject>section .pl-md{background-color:var(--color-prettylights-syntax-markup-deleted-bg);color:var(--color-prettylights-syntax-markup-deleted-text)}div#\:\$p>svg>foreignObject>section 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<h1 id="semantic-search-and-rag-on-a-foss-stack">Semantic Search and RAG on a FOSS stack</h1>
<p>Wikimedia Hackathon Tallinn 2024</p>
<h3 id="githubcomrtibarebone-rag"><a href="https://github.com/rti/barebone-rag">github.com/rti/barebone-rag</a></h3>
<p>Robert Timm <a href="mailto:[email protected]">[email protected]</a></p>
</section>
</foreignObject><foreignObject width="1280" height="720" data-marpit-advanced-background="pseudo"><section data-marpit-advanced-background="pseudo" data-marpit-advanced-background-split="right" style=""></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="2" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="2" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h2 id="semantic-search">Semantic Search</h2>
<p>Given a query, find texts with a meaning similar.</p>
<h2 id="retrieval-augmented-generation-rag">Retrieval Augmented Generation (RAG)</h2>
<p>Create texts based on information loaded from external sources.</p>
<h2 id="free-and-open-source-software-foss-stack">Free and Open Source Software (FOSS) Stack</h2>
<p>All software components are released under <a href="https://opensource.org/licenses">OSI approved licenses</a>.</p>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="3" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="3" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 is="marp-h1" data-auto-scaling id="demo-time"> Demo Time</h1>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="4" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="4" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="gpu-stacks">GPU stacks</h1>
<ul>
<li><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/> NVIDIA CUDA has a proprietary license</li>
<li><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> AMD ROCm stack is MIT licensed
<ul>
<li><code>amdgpu</code> driver in kernel mainline</li>
</ul>
</li>
</ul>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="5" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="5" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="components-for-semantic-search">Components for Semantic Search</h1>
<ul>
<li>Encode semantics <img class="emoji" draggable="false" alt="▶" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/25b6.svg" data-marp-twemoji=""/> <strong>Embeddings</strong></li>
<li>Find semantically similar objects <img class="emoji" draggable="false" alt="▶" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/25b6.svg" data-marp-twemoji=""/> <strong>Vector Database</strong></li>
</ul>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="6" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="Find more embedding models here: https://huggingface.co/spaces/mteb/leaderboard" data-marpit-pagination="6" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:Find more embedding models here: https://huggingface.co/spaces/mteb/leaderboard;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="embedding-models">Embedding Models</h1>
<table>
<thead>
<tr>
<th></th>
<th>Dims</th>
<th>OSI License</th>
<th>Pre Train Data</th>
<th>Fine Tune data</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2">all-MiniLM-L6-v2</a></td>
<td>384</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/nomic-ai/nomic-embed-text-v1">nomic-embed-text-v1</a></td>
<td>768</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/BAAI/bge-large-en-v1.5">bge-large-en-v1.5</a></td>
<td>1024</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/mixedbread-ai/mxbai-embed-large-v1">mxbai-embed-large-v1</a></td>
<td>1024</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
</tbody>
</table>
<footer>Find more embedding models here: <a href="https://huggingface.co/spaces/mteb/leaderboard">https://huggingface.co/spaces/mteb/leaderboard</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="7" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="7" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="embedding-inference">Embedding Inference</h1>
<h2 id="%F0%9F%A6%99-ollama"><a href="https://github.com/ollama/ollama"><img class="emoji" draggable="false" alt="🦙" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/1f999.svg" data-marp-twemoji=""/> Ollama</a></h2>
<p><em>Get up and running with large language models.</em></p>
<ul>
<li>Inference engine based on <a href="https://github.com/ggerganov/llama.cpp">llama.cpp</a></li>
<li>Supports AMD GPU via ROCm</li>
<li>CPU support (AVX, AVX2, AVX512, Apple Silicon)</li>
<li>Quantization</li>
<li>Model Library</li>
<li>One model, one inference at a time</li>
</ul>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="8" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="8" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="embedding-inference-1">Embedding Inference</h1>
<table>
<thead>
<tr>
<th></th>
<th>OSI License</th>
<th>ROCm support</th>
<th>Production</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="https://github.com/ollama/ollama">Ollama</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://github.com/ggerganov/llama.cpp">llama.cpp</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://github.com/huggingface/text-embeddings-inference">HF Text Embeddings Interface</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://github.com/michaelfeil/infinity">Infinity</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
</tbody>
</table>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="9" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="More code: https://github.com/rti/barebone-rag/blob/main/models.py" data-marpit-pagination="9" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:More code: https://github.com/rti/barebone-rag/blob/main/models.py;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="embedding-implementation">Embedding Implementation</h1>
<h4 id="start-ollama">Start ollama</h4>
<pre is="marp-pre" data-auto-scaling="downscale-only"><code class="language-sh">$ ollama serve &
$ ollama pull nomic-embed-text-v1
</code></pre>
<h4 id="generate-embedding">Generate embedding</h4>
<pre is="marp-pre" data-auto-scaling="downscale-only"><code class="language-python"><span class="hljs-keyword">import</span> ollama <span class="hljs-comment"># pip install ollama</span>
res = ollama.embeddings(
model=<span class="hljs-string">"nomic-embed-text-v1"</span>,
prompt=<span class="hljs-string">"This string"</span>)
res[<span class="hljs-string">"embedding"</span>] <span class="hljs-comment"># [0.33, 0.62, 0.19, ...]</span>
</code></pre>
<footer>More code: <a href="https://github.com/rti/barebone-rag/blob/main/models.py">https://github.com/rti/barebone-rag/blob/main/models.py</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="10" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="10" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="vector-database">Vector Database</h1>
<p><img class="emoji" draggable="false" alt="🐘" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/1f418.svg" data-marp-twemoji=""/> Postgres can do it <img class="emoji" draggable="false" alt="🎉" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/1f389.svg" data-marp-twemoji=""/></p>
<h2 id="pgvectors"><a href="https://github.com/tensorchord/pgvecto.rs">pgvecto.rs</a></h2>
<p><em>Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres.</em></p>
<p>A PostgreSQL extension written in Rust.</p>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="11" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="Find more options here: https://ann-benchmarks.com/" data-marpit-pagination="11" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:Find more options here: https://ann-benchmarks.com/;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="vector-database-licensing">Vector Database Licensing</h1>
<table>
<thead>
<tr>
<th></th>
<th>OSI License</th>
</tr>
</thead>
<tbody>
<tr>
<td>PostgreSQL</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> PostgreSQL License</td>
</tr>
<tr>
<td>pgvector.rs</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
</tr>
</tbody>
</table>
<footer>Find more options here: <a href="https://ann-benchmarks.com/">https://ann-benchmarks.com/</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="12" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="More code: https://github.com/rti/barebone-rag/blob/main/postgres.py" data-marpit-pagination="12" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:More code: https://github.com/rti/barebone-rag/blob/main/postgres.py;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="vector-database-implementation">Vector Database Implementation</h1>
<h4 id="create-postgresql-table-using-pgvectors">Create PostgreSQL table using pgvecto.rs</h4>
<pre is="marp-pre" data-auto-scaling="downscale-only"><code class="language-sql"><span class="hljs-keyword">CREATE</span> EXTENSION vectors;
<span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> chunks (
text TEXT <span class="hljs-keyword">NOT</span> <span class="hljs-keyword">NULL</span>,
embedding VECTOR( <span class="hljs-number">768</span> ) <span class="hljs-keyword">NOT</span> <span class="hljs-keyword">NULL</span>
);
</code></pre>
<h4 id="find-most-similar-chunks">Find most similar chunks</h4>
<pre is="marp-pre" data-auto-scaling="downscale-only"><code class="language-sql"><span class="hljs-keyword">SELECT</span> text <span class="hljs-keyword">FROM</span> chunks
<span class="hljs-keyword">ORDER</span> <span class="hljs-keyword">BY</span> embedding <span class="hljs-operator"><</span><span class="hljs-operator">-</span><span class="hljs-operator">></span> [<span class="hljs-number">0.33</span>, <span class="hljs-number">0.62</span>, <span class="hljs-number">0.19</span>, ...]
LIMIT <span class="hljs-number">5</span>;
</code></pre>
<footer>More code: <a href="https://github.com/rti/barebone-rag/blob/main/postgres.py">https://github.com/rti/barebone-rag/blob/main/postgres.py</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="13" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="13" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 is="marp-h1" data-auto-scaling id="components-for-retrieval-augmented-generation-rag"> Components for Retrieval Augmented Generation (RAG)</h1>
<ul>
<li>Find matching sources <img class="emoji" draggable="false" alt="▶" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/25b6.svg" data-marp-twemoji=""/> <strong>Semantic Search</strong></li>
<li>Generate Response <img class="emoji" draggable="false" alt="▶" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/25b6.svg" data-marp-twemoji=""/> <strong>Large Language Model (LLM) Inference</strong></li>
</ul>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="14" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="14" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="llm-inference">LLM Inference</h1>
<h2 id="%F0%9F%A6%99-ollama-1"><a href="https://github.com/ollama/ollama"><img class="emoji" draggable="false" alt="🦙" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/1f999.svg" data-marp-twemoji=""/> Ollama</a></h2>
<ul>
<li>LLMs too <img class="emoji" draggable="false" alt="😀" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/1f600.svg" data-marp-twemoji=""/> Actually its core use case</li>
<li>Great <a href="https://ollama.com/library">model library</a> <img class="emoji" draggable="false" alt="📚" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/1f4da.svg" data-marp-twemoji=""/></li>
</ul>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="15" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="15" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="llm-inference-1">LLM Inference</h1>
<table>
<thead>
<tr>
<th></th>
<th>OSI License</th>
<th>ROCm Support</th>
<th>Production</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="https://github.com/ollama/ollama">Ollama</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://github.com/ggerganov/llama.cpp">llama.cpp</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://github.com/vllm-project/vllm">vllm</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://github.com/huggingface/text-generation-inference">HF Text Generation Interface</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
</tbody>
</table>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="16" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="More code: https://github.com/rti/barebone-rag/blob/main/models.py" data-marpit-pagination="16" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:More code: https://github.com/rti/barebone-rag/blob/main/models.py;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="llm-inference-implementation">LLM Inference Implementation</h1>
<p>Generate a text based on a prompt</p>
<pre is="marp-pre" data-auto-scaling="downscale-only"><code class="language-python"><span class="hljs-keyword">import</span> ollama <span class="hljs-comment"># pip install ollama</span>
res = ollama.chat(
model=<span class="hljs-string">"zephyr:7b-beta"</span>,
messages=[{<span class="hljs-string">"role"</span>: <span class="hljs-string">"user"</span>, <span class="hljs-string">"content"</span>: <span class="hljs-string">f"Summarize this text: <span class="hljs-subst">{text}</span>"</span>}],
stream=<span class="hljs-literal">False</span>,
)
res[<span class="hljs-string">"message"</span>][<span class="hljs-string">"content"</span>] <span class="hljs-comment"># "The given text..."</span>
</code></pre>
<footer>More code: <a href="https://github.com/rti/barebone-rag/blob/main/models.py">https://github.com/rti/barebone-rag/blob/main/models.py</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="17" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="More code: https://github.com/rti/barebone-rag/blob/main/models.py" data-marpit-pagination="17" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:More code: https://github.com/rti/barebone-rag/blob/main/models.py;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="large-language-model-building-blocks">Large Language Model Building Blocks</h1>
<ul>
<li>Weights (binary)</li>
<li>Pre training (source)</li>
<li>Fine tuning data (source)</li>
<li>Training code (build scripts)</li>
</ul>
<footer>More code: <a href="https://github.com/rti/barebone-rag/blob/main/models.py">https://github.com/rti/barebone-rag/blob/main/models.py</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="18" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="More code: https://github.com/rti/barebone-rag/blob/main/models.py" data-marpit-pagination="18" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:More code: https://github.com/rti/barebone-rag/blob/main/models.py;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="osi---open-source-ai-initiative">OSI - Open Source AI Initiative</h1>
<ul>
<li>Intends to define Open Source models</li>
<li>Defines which parts need to have <a href="https://opensource.org/osd">OSD</a>-compliant licenses</li>
<li>Draft, Release planned for October 2024</li>
<li><a href="https://opensource.org/deepdive/drafts/the-open-source-ai-definition-draft-v-0-0-8">Latest draft (April 2024)</a>
<ul>
<li>Marks training data sets as optional</li>
<li>But requires data characteristics, labeling procedures, etc.</li>
</ul>
</li>
</ul>
<footer>More code: <a href="https://github.com/rti/barebone-rag/blob/main/models.py">https://github.com/rti/barebone-rag/blob/main/models.py</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="19" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="Find more LLMs here: https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard" data-marpit-pagination="19" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:Find more LLMs here: https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="llms-with-openly-licensed-weights">LLMs with Openly Licensed Weights</h1>
<table>
<thead>
<tr>
<th></th>
<th>OSI Weights</th>
<th>PT Data</th>
<th>FT Data</th>
<th>Code</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="https://huggingface.co/mistralai/Mistral-7B-Instruct-v0.2">Mistral 0.2 7b</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Apache-2.0</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/HuggingFaceH4/zephyr-7b-beta">HF Zephyr 7b beta</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/microsoft/Phi-3-mini-4k-instruct">Microsoft Phi-3 Mini 3.8b</a></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> MIT</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/apple/OpenELM">Apple ELM 3b</a></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/><img class="emoji" draggable="false" alt="❓" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2753.svg" data-marp-twemoji=""/>ASCL</td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/meta-llama/Meta-Llama-3-8B">Meta Llama 3 8b</a></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/> Custom</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
<tr>
<td><a href="https://huggingface.co/google/gemma-1.1-7b-it">Google Gemma 1.1 7b</a></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/> Custom</td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
<td><img class="emoji" draggable="false" alt="⛔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/26d4.svg" data-marp-twemoji=""/></td>
</tr>
</tbody>
</table>
<p><em>PT: pre-training - FT: fine tuning</em></p>
<footer>Find more LLMs here: <a href="https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard">https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="20" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-footer="Find more LLMs here: https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard" data-marpit-pagination="20" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;--footer:Find more LLMs here: https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="open-source-llm-projects">Open Source LLM Projects</h1>
<ul>
<li><a href="https://en.wikipedia.org/wiki/BLOOM_(language_model)">Bloom</a> (2022), BigScience RAIL License v1.0, not SOTA, not OSD</li>
<li><a href="https://huggingface.co/allenai/OLMo-7B">Allan AI OLMo</a> based on the <a href="https://huggingface.co/datasets/allenai/dolma">Dolma dataset</a></li>
<li><a href="https://huggingface.co/LumiOpen/Viking-7B">LumiOpen Viking</a> built on <a href="https://www.lumi-supercomputer.eu/">Lumi Supercomputer</a></li>
<li><a href="https://huggingface.co/HuggingFaceH4/starchat2-15b-v0.1">HuggingFace StarChat2</a> focussed on code</li>
<li><a href="https://opengpt-x.de/en/project/">OpenGPT-X</a> EU funded</li>
</ul>
<footer>Find more LLMs here: <a href="https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard">https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard</a></footer>
</section>
</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="21" data-paginate="true" data-header="Semantic Search and RAG on a FOSS stack" data-marpit-pagination="21" data-marpit-pagination-total="21" style="--paginate:true;--header:Semantic Search and RAG on a FOSS stack;">
<header>Semantic Search and RAG on a FOSS stack</header>
<h1 id="conclusion">Conclusion</h1>
<ul>
<li><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> Almost all software components are available with OSI approved licenses</li>
<li><img class="emoji" draggable="false" alt="✅" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2705.svg" data-marp-twemoji=""/> ROCm works and people are using it</li>
<li><img class="emoji" draggable="false" alt="❓" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/2753.svg" data-marp-twemoji=""/> Definition of open source models unclear</li>
<li><img class="emoji" draggable="false" alt="🤔" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/1f914.svg" data-marp-twemoji=""/> Identifying truly open source models is complicated</li>
<li><img class="emoji" draggable="false" alt="⏳" src="https://cdn.jsdelivr.net/gh/jdecked/[email protected]/assets/svg/23f3.svg" data-marp-twemoji=""/> Interesting developments ongoing</li>
</ul>
</section>
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