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<li class="toctree-l1"><a class="reference internal" href="../../../overview.html">Overview</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../quick-start-guide.html">Quick Start Guide</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../key-features.html">Key Features</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../torch.html">PyTorch Backend</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../release-notes.html">Release Notes</a></li>
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<p aria-level="2" class="caption" role="heading"><span class="caption-text">Installation</span></p>
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<li class="toctree-l1"><a class="reference internal" href="../../../installation/linux.html">Installing on Linux</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../installation/build-from-source-linux.html">Building from Source Code on Linux</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../installation/grace-hopper.html">Installing on Grace Hopper</a></li>
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</ul>
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<li class="toctree-l1"><a class="reference internal" href="../../../llm-api/index.html">API Introduction</a></li>
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<li class="toctree-l1 has-children"><a class="reference internal" href="../../../examples/index.html">LLM Examples Introduction</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_medusa_decoding.html">Generate Text Using Medusa Decoding</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_multilora.html">Generate text with multiple LoRA adapters</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_eagle_decoding.html">Generate Text Using Eagle Decoding</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_async.html">Generate Text Asynchronously</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_distributed.html">Distributed LLM Generation</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_logits_processor.html">Control generated text using logits processor</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_eagle2_decoding.html">Generate Text Using Eagle2 Decoding</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_kv_events.html">Get KV Cache Events</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_lookahead_decoding.html">Generate Text Using Lookahead Decoding</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_quantization.html">Generation with Quantization</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_async_streaming.html">Generate Text in Streaming</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_guided_decoding.html">Generate text with guided decoding</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference.html">Generate text</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_customize.html">Generate text with customization</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_auto_parallel.html">Automatic Parallelism with LLM</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_mgmn_llm_distributed.html">Llm Mgmn Llm Distributed</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_mgmn_trtllm_bench.html">Llm Mgmn Trtllm Bench</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_mgmn_trtllm_serve.html">Llm Mgmn Trtllm Serve</a></li>
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</ul>
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</details></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../examples/customization.html">LLM Common Customizations</a></li>
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<li class="toctree-l1 has-children"><a class="reference internal" href="../../../examples/llm_api_examples.html">LLM Examples</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_medusa_decoding.html">Generate Text Using Medusa Decoding</a></li>
|
|
<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_multilora.html">Generate text with multiple LoRA adapters</a></li>
|
|
<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_eagle_decoding.html">Generate Text Using Eagle Decoding</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_async.html">Generate Text Asynchronously</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_distributed.html">Distributed LLM Generation</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_logits_processor.html">Control generated text using logits processor</a></li>
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|
<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_eagle2_decoding.html">Generate Text Using Eagle2 Decoding</a></li>
|
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_kv_events.html">Get KV Cache Events</a></li>
|
|
<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_lookahead_decoding.html">Generate Text Using Lookahead Decoding</a></li>
|
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_quantization.html">Generation with Quantization</a></li>
|
|
<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_async_streaming.html">Generate Text in Streaming</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_guided_decoding.html">Generate text with guided decoding</a></li>
|
|
<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference.html">Generate text</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_inference_customize.html">Generate text with customization</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_auto_parallel.html">Automatic Parallelism with LLM</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_mgmn_llm_distributed.html">Llm Mgmn Llm Distributed</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_mgmn_trtllm_bench.html">Llm Mgmn Trtllm Bench</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/llm_mgmn_trtllm_serve.html">Llm Mgmn Trtllm Serve</a></li>
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</ul>
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</details></li>
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<li class="toctree-l1 has-children"><a class="reference internal" href="../../../examples/trtllm_serve_examples.html">Online Serving Examples</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/curl_chat_client.html">Curl Chat Client</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../../examples/curl_chat_client_for_multimodal.html">Curl Chat Client For Multimodal</a></li>
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<article class="bd-article">
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<h1>Source code for tensorrt_llm.llmapi.mpi_session</h1><div class="highlight"><pre>
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<span></span><span class="kn">import</span><span class="w"> </span><span class="nn">abc</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">itertools</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">os</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">socket</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">sys</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">threading</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">time</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">traceback</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">collections.abc</span><span class="w"> </span><span class="kn">import</span> <span class="n">Callable</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">concurrent.futures</span><span class="w"> </span><span class="kn">import</span> <span class="n">Future</span><span class="p">,</span> <span class="n">ThreadPoolExecutor</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">Any</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NamedTuple</span><span class="p">,</span> <span class="n">Optional</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">,</span> <span class="n">TypeVar</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">zmq</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">tensorrt_llm.bindings.BuildInfo</span><span class="w"> </span><span class="kn">import</span> <span class="n">ENABLE_MULTI_DEVICE</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">tensorrt_llm.logger</span><span class="w"> </span><span class="kn">import</span> <span class="n">logger</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">.._utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">global_mpi_rank</span><span class="p">,</span> <span class="n">mpi_barrier</span><span class="p">,</span> <span class="n">mpi_rank</span>
|
|
<span class="kn">from</span><span class="w"> </span><span class="nn">.utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">print_colored</span><span class="p">,</span> <span class="n">print_colored_debug</span>
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<span class="k">if</span> <span class="n">ENABLE_MULTI_DEVICE</span><span class="p">:</span>
|
|
<span class="kn">import</span><span class="w"> </span><span class="nn">mpi4py</span>
|
|
<span class="kn">from</span><span class="w"> </span><span class="nn">mpi4py.futures</span><span class="w"> </span><span class="kn">import</span> <span class="n">MPICommExecutor</span><span class="p">,</span> <span class="n">MPIPoolExecutor</span>
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|
|
<span class="kn">from</span><span class="w"> </span><span class="nn">tensorrt_llm._utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">global_mpi_size</span><span class="p">,</span> <span class="n">mpi_world_size</span>
|
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|
<span class="n">T</span> <span class="o">=</span> <span class="n">TypeVar</span><span class="p">(</span><span class="s2">"T"</span><span class="p">)</span>
|
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|
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<span class="k">class</span><span class="w"> </span><span class="nc">MPINodeState</span><span class="p">:</span>
|
|
<span class="w"> </span><span class="sd">''' MPINodeState acts as a central global state shares between tasks on MPI node.</span>
|
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|
|
<span class="sd"> An example:</span>
|
|
<span class="sd"> def task():</span>
|
|
<span class="sd"> if MPINodeState.state is None:</span>
|
|
<span class="sd"> MPINodeState.state = 0</span>
|
|
<span class="sd"> MPINodeState.state += 1</span>
|
|
<span class="sd"> return MPINodeState.state</span>
|
|
|
|
<span class="sd"> n_workers = 4</span>
|
|
<span class="sd"> with MPIPoolExecutor(max_workers=n_workers) as executor:</span>
|
|
<span class="sd"> for i in range(2):</span>
|
|
<span class="sd"> futures = [executor.submit(task) for i in range(n_workers)]</span>
|
|
|
|
<span class="sd"> This should produce the following output:</span>
|
|
<span class="sd"> - [1, 1, 1, 1]</span>
|
|
<span class="sd"> - [2, 2, 2, 2]</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="n">state</span> <span class="o">=</span> <span class="kc">None</span>
|
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|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">is_initialized</span><span class="p">()</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">MPINodeState</span><span class="o">.</span><span class="n">state</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
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<span class="k">def</span><span class="w"> </span><span class="nf">external_mpi_comm_available</span><span class="p">(</span><span class="n">model_world_size</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
<span class="w"> </span><span class="sd">''' Check if the current process is launched by mpirun and does not use MPIPoolExecutor to spawn processes.</span>
|
|
<span class="sd"> e.g. mpirun -np 4 python script.py</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="k">if</span> <span class="n">ENABLE_MULTI_DEVICE</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="p">(</span><span class="n">get_mpi_world_size</span><span class="p">()</span> <span class="o">==</span> <span class="n">model_world_size</span>
|
|
<span class="ow">and</span> <span class="n">model_world_size</span> <span class="o">></span> <span class="mi">1</span><span class="p">)</span> <span class="ow">or</span> <span class="p">(</span><span class="n">global_mpi_size</span><span class="p">()</span>
|
|
<span class="o">></span> <span class="n">get_mpi_world_size</span><span class="p">())</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="kc">False</span>
|
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|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">need_spawn_mpi_workers</span><span class="p">(</span><span class="n">model_world_size</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
<span class="w"> </span><span class="sd">''' Check if the current process needs to spawn MPI workers. '''</span>
|
|
<span class="k">if</span> <span class="n">ENABLE_MULTI_DEVICE</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">get_mpi_world_size</span><span class="p">()</span> <span class="o">==</span> <span class="mi">1</span> <span class="ow">and</span> <span class="n">model_world_size</span> <span class="o">></span> <span class="mi">1</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="kc">False</span>
|
|
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">set_mpi_session_cpp</span><span class="p">(</span><span class="n">comm</span><span class="p">):</span>
|
|
<span class="k">if</span> <span class="n">ENABLE_MULTI_DEVICE</span><span class="p">:</span>
|
|
<span class="n">comm_fortran</span> <span class="o">=</span> <span class="n">comm</span><span class="o">.</span><span class="n">py2f</span><span class="p">()</span>
|
|
<span class="kn">from</span><span class="w"> </span><span class="nn">tensorrt_llm.bindings</span><span class="w"> </span><span class="kn">import</span> <span class="n">MpiComm</span>
|
|
<span class="n">MpiComm</span><span class="o">.</span><span class="n">set_raw_mpi_session_by_fortran_handle</span><span class="p">(</span><span class="n">comm_fortran</span><span class="p">)</span>
|
|
|
|
|
|
<span class="k">class</span><span class="w"> </span><span class="nc">MpiSession</span><span class="p">(</span><span class="n">abc</span><span class="o">.</span><span class="n">ABC</span><span class="p">):</span>
|
|
|
|
<span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">submit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span>
|
|
<span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Future</span><span class="p">[</span><span class="n">T</span><span class="p">]]:</span>
|
|
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span>
|
|
|
|
<span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">submit_sync</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">]:</span>
|
|
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span>
|
|
|
|
<span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">shutdown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wait</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
|
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span>
|
|
|
|
<span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">abort</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">is_comm_session</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="p">(</span><span class="n">MpiCommSession</span><span class="p">,</span> <span class="n">RemoteMpiCommSessionClient</span><span class="p">))</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">_abort_on_timeout</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fut</span><span class="p">:</span> <span class="n">Future</span><span class="p">,</span> <span class="n">timeout</span><span class="p">:</span> <span class="nb">float</span><span class="p">,</span> <span class="n">reason</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">fut</span><span class="o">.</span><span class="n">result</span><span class="p">(</span><span class="n">timeout</span><span class="o">=</span><span class="n">timeout</span><span class="p">)</span>
|
|
<span class="k">except</span> <span class="ne">TimeoutError</span><span class="p">:</span>
|
|
<span class="n">logger</span><span class="o">.</span><span class="n">critical</span><span class="p">(</span><span class="s2">"MpiSession shutdown timeout, aborting..."</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">reason</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Reason to shutdown: </span><span class="si">{</span><span class="nb">repr</span><span class="p">(</span><span class="n">reason</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">abort</span><span class="p">()</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">shutdown_abort</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">grace</span><span class="p">:</span> <span class="nb">float</span> <span class="o">=</span> <span class="mi">60</span><span class="p">,</span> <span class="n">reason</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
|
<span class="k">if</span> <span class="n">sys</span><span class="o">.</span><span class="n">is_finalizing</span><span class="p">():</span>
|
|
<span class="c1"># cannot start thread at interpreter shutdown</span>
|
|
<span class="c1"># simply don't wait to avoid hang</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">shutdown</span><span class="p">(</span><span class="n">wait</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
|
|
<span class="n">fut</span> <span class="o">=</span> <span class="n">Future</span><span class="p">()</span>
|
|
<span class="n">killer</span> <span class="o">=</span> <span class="n">threading</span><span class="o">.</span><span class="n">Thread</span><span class="p">(</span><span class="n">group</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
|
<span class="n">target</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_abort_on_timeout</span><span class="p">,</span>
|
|
<span class="n">name</span><span class="o">=</span><span class="s2">"MpiSessionTimeoutKiller"</span><span class="p">,</span>
|
|
<span class="n">args</span><span class="o">=</span><span class="p">(</span><span class="n">fut</span><span class="p">,</span> <span class="n">grace</span><span class="p">,</span> <span class="n">reason</span><span class="p">))</span>
|
|
<span class="n">killer</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">shutdown</span><span class="p">()</span>
|
|
<span class="n">fut</span><span class="o">.</span><span class="n">set_result</span><span class="p">(</span><span class="kc">None</span><span class="p">)</span>
|
|
<span class="n">killer</span><span class="o">.</span><span class="n">join</span><span class="p">()</span>
|
|
|
|
|
|
<span class="k">class</span><span class="w"> </span><span class="nc">MpiPoolSession</span><span class="p">(</span><span class="n">MpiSession</span><span class="p">):</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">n_workers</span><span class="p">:</span> <span class="nb">int</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">n_workers</span> <span class="o">=</span> <span class="n">n_workers</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">MPIPoolExecutor</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_start_mpi_pool</span><span class="p">()</span>
|
|
<span class="k">if</span> <span class="n">ENABLE_MULTI_DEVICE</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">comm</span> <span class="o">=</span> <span class="n">mpi4py</span><span class="o">.</span><span class="n">MPI</span><span class="o">.</span><span class="n">COMM_WORLD</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">get_comm</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">comm</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">submit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span>
|
|
<span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Future</span><span class="p">[</span><span class="n">T</span><span class="p">]]:</span>
|
|
<span class="k">return</span> <span class="p">[</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="o">.</span><span class="n">submit</span><span class="p">(</span><span class="n">task</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">n_workers</span><span class="p">)</span>
|
|
<span class="p">]</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">submit_sync</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">]:</span>
|
|
<span class="n">futures</span> <span class="o">=</span> <span class="p">[</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="o">.</span><span class="n">submit</span><span class="p">(</span><span class="n">task</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">n_workers</span><span class="p">)</span>
|
|
<span class="p">]</span>
|
|
<span class="k">return</span> <span class="p">[</span><span class="n">future</span><span class="o">.</span><span class="n">result</span><span class="p">()</span> <span class="k">for</span> <span class="n">future</span> <span class="ow">in</span> <span class="n">futures</span><span class="p">]</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">shutdown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wait</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="o">.</span><span class="n">shutdown</span><span class="p">(</span><span class="n">wait</span><span class="o">=</span><span class="n">wait</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span> <span class="o">=</span> <span class="kc">None</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">abort</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">get_comm</span><span class="p">()</span><span class="o">.</span><span class="n">Abort</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">_start_mpi_pool</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">assert</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="p">,</span> <span class="s1">'MPI session already started'</span>
|
|
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span> <span class="o">=</span> <span class="n">MPIPoolExecutor</span><span class="p">(</span><span class="n">max_workers</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">n_workers</span><span class="p">,</span>
|
|
<span class="n">path</span><span class="o">=</span><span class="n">sys</span><span class="o">.</span><span class="n">path</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="fm">__del__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">shutdown_abort</span><span class="p">()</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">__reduce__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s1">'cannot pickle MPI session'</span><span class="p">)</span>
|
|
|
|
|
|
<div class="viewcode-block" id="MpiCommSession">
|
|
<a class="viewcode-back" href="../../../llm-api/reference.html#tensorrt_llm.llmapi.MpiCommSession">[docs]</a>
|
|
<span class="k">class</span><span class="w"> </span><span class="nc">MpiCommSession</span><span class="p">(</span><span class="n">MpiSession</span><span class="p">):</span>
|
|
|
|
<div class="viewcode-block" id="MpiCommSession.__init__">
|
|
<a class="viewcode-back" href="../../../llm-api/reference.html#tensorrt_llm.llmapi.MpiCommSession.__init__">[docs]</a>
|
|
<span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">comm</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">n_workers</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">comm</span> <span class="o">=</span> <span class="n">comm</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">n_workers</span> <span class="o">=</span> <span class="n">n_workers</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">thread_pool</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">ThreadPoolExecutor</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">MPIPoolExecutor</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
|
|
<span class="k">if</span> <span class="n">n_workers</span> <span class="o"><=</span> <span class="mi">0</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s1">'n_workers must be non-negative, but got </span><span class="si">{</span><span class="n">n_workers</span><span class="si">}</span><span class="s1">'</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">ENABLE_MULTI_DEVICE</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">comm</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">comm</span> <span class="o">=</span> <span class="n">mpi4py</span><span class="o">.</span><span class="n">MPI</span><span class="o">.</span><span class="n">COMM_WORLD</span>
|
|
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">comm</span><span class="o">.</span><span class="n">Get_rank</span><span class="p">()</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s1">'only rank 0 can start multi-node session, got </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">comm</span><span class="o">.</span><span class="n">Get_rank</span><span class="p">()</span><span class="si">}</span><span class="s1">'</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">comm</span><span class="o">.</span><span class="n">Get_size</span><span class="p">()</span> <span class="o">!=</span> <span class="n">n_workers</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s1">'n_workers must be equal to the number of processes in MPI, got </span><span class="si">{</span><span class="n">n_workers</span><span class="si">}</span><span class="s1"> vs </span><span class="si">{</span><span class="n">get_mpi_world_size</span><span class="p">()</span><span class="si">}</span><span class="s1">'</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_start_mpi_pool</span><span class="p">()</span></div>
|
|
|
|
|
|
<div class="viewcode-block" id="MpiCommSession.get_comm">
|
|
<a class="viewcode-back" href="../../../llm-api/reference.html#tensorrt_llm.llmapi.MpiCommSession.get_comm">[docs]</a>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">get_comm</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">comm</span></div>
|
|
|
|
|
|
<div class="viewcode-block" id="MpiCommSession.submit">
|
|
<a class="viewcode-back" href="../../../llm-api/reference.html#tensorrt_llm.llmapi.MpiCommSession.submit">[docs]</a>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">submit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span>
|
|
<span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Future</span><span class="p">[</span><span class="n">T</span><span class="p">]]:</span>
|
|
<span class="w"> </span><span class="sd">''' Submit a task to MPI workers.</span>
|
|
|
|
<span class="sd"> Args:</span>
|
|
<span class="sd"> task: The task to be submitted.</span>
|
|
<span class="sd"> args: Positional arguments for the task.</span>
|
|
<span class="sd"> kwargs: Keyword arguments for the task.</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="k">assert</span> <span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">,</span> <span class="s1">'MPI session not started'</span>
|
|
<span class="n">worker_futures</span> <span class="o">=</span> <span class="p">[</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="o">.</span><span class="n">submit</span><span class="p">(</span><span class="n">task</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">n_workers</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
|
|
<span class="p">]</span>
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|
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|
<span class="n">rank0_future</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">thread_pool</span><span class="o">.</span><span class="n">submit</span><span class="p">(</span><span class="n">task</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
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|
<span class="k">return</span> <span class="p">[</span><span class="n">rank0_future</span><span class="p">]</span> <span class="o">+</span> <span class="n">worker_futures</span></div>
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<div class="viewcode-block" id="MpiCommSession.submit_sync">
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<a class="viewcode-back" href="../../../llm-api/reference.html#tensorrt_llm.llmapi.MpiCommSession.submit_sync">[docs]</a>
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<span class="k">def</span><span class="w"> </span><span class="nf">submit_sync</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">]:</span>
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<span class="n">futures</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">submit</span><span class="p">(</span><span class="n">task</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
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<span class="k">return</span> <span class="p">[</span><span class="n">future</span><span class="o">.</span><span class="n">result</span><span class="p">()</span> <span class="k">for</span> <span class="n">future</span> <span class="ow">in</span> <span class="n">futures</span><span class="p">]</span></div>
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<div class="viewcode-block" id="MpiCommSession.shutdown">
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<a class="viewcode-back" href="../../../llm-api/reference.html#tensorrt_llm.llmapi.MpiCommSession.shutdown">[docs]</a>
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<span class="k">def</span><span class="w"> </span><span class="nf">shutdown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wait</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
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|
<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="o">.</span><span class="n">shutdown</span><span class="p">(</span><span class="n">wait</span><span class="o">=</span><span class="n">wait</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span> <span class="o">=</span> <span class="kc">None</span>
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|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">thread_pool</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">thread_pool</span><span class="o">.</span><span class="n">shutdown</span><span class="p">(</span><span class="n">wait</span><span class="o">=</span><span class="n">wait</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">thread_pool</span> <span class="o">=</span> <span class="kc">None</span></div>
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<div class="viewcode-block" id="MpiCommSession.abort">
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|
<a class="viewcode-back" href="../../../llm-api/reference.html#tensorrt_llm.llmapi.MpiCommSession.abort">[docs]</a>
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<span class="k">def</span><span class="w"> </span><span class="nf">abort</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">get_comm</span><span class="p">()</span><span class="o">.</span><span class="n">Abort</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span></div>
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<span class="k">def</span><span class="w"> </span><span class="nf">_start_mpi_pool</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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|
<span class="k">assert</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span><span class="p">,</span> <span class="s1">'MPI session already started'</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">thread_pool</span> <span class="o">=</span> <span class="n">ThreadPoolExecutor</span><span class="p">(</span><span class="n">max_workers</span><span class="o">=</span><span class="mi">2</span><span class="p">)</span>
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|
<span class="n">comm_executor</span> <span class="o">=</span> <span class="n">MPICommExecutor</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">comm</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">mpi_pool</span> <span class="o">=</span> <span class="n">comm_executor</span><span class="o">.</span><span class="fm">__enter__</span><span class="p">()</span>
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<span class="k">def</span><span class="w"> </span><span class="fm">__del__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">shutdown_abort</span><span class="p">()</span>
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<span class="k">def</span><span class="w"> </span><span class="nf">__reduce__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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|
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s1">'cannot pickle MPI session'</span><span class="p">)</span></div>
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<span class="k">class</span><span class="w"> </span><span class="nc">RemoteTask</span><span class="p">(</span><span class="n">NamedTuple</span><span class="p">):</span>
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|
<span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">]</span>
|
|
<span class="n">args</span><span class="p">:</span> <span class="n">Tuple</span><span class="p">[</span><span class="n">Any</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span>
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<span class="n">kwargs</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]</span>
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|
<span class="n">sync</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span> <span class="c1"># if True, the result will be sent back to the client</span>
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<span class="k">class</span><span class="w"> </span><span class="nc">RemoteMpiCommSessionClient</span><span class="p">(</span><span class="n">MpiSession</span><span class="p">):</span>
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|
<span class="w"> </span><span class="sd">'''</span>
|
|
<span class="sd"> RemoteMpiCommSessionClient is a variant of MpiCommSession that is used to connect to a remote MPI pool.</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">addr</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">hmac_key</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bytes</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">):</span>
|
|
<span class="c1"># FIXME: this is a hack to avoid circular import, resolve later</span>
|
|
<span class="kn">from</span><span class="w"> </span><span class="nn">tensorrt_llm.executor.ipc</span><span class="w"> </span><span class="kn">import</span> <span class="n">ZeroMqQueue</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">addr</span> <span class="o">=</span> <span class="n">addr</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionClient connecting to </span><span class="si">{</span><span class="n">addr</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="s2">"yellow"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">queue</span> <span class="o">=</span> <span class="n">ZeroMqQueue</span><span class="p">((</span><span class="n">addr</span><span class="p">,</span> <span class="n">hmac_key</span><span class="p">),</span>
|
|
<span class="n">is_server</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
|
<span class="n">use_hmac_encryption</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">hmac_key</span><span class="p">))</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_is_shutdown</span> <span class="o">=</span> <span class="kc">False</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">submit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span>
|
|
<span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span>
|
|
<span class="o">*</span><span class="n">args</span><span class="p">,</span>
|
|
<span class="n">sync</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
|
|
<span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="nb">list</span><span class="p">:</span>
|
|
<span class="w"> </span><span class="sd">''' Submit a task to the remote MPI pool. '''</span>
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_is_shutdown</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="s2">"RemoteMpiCommSessionClient is already shut down</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="s2">"yellow"</span><span class="p">)</span>
|
|
<span class="k">return</span> <span class="p">[]</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionClient [rank</span><span class="si">{</span><span class="n">global_mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2">] sending task </span><span class="si">{</span><span class="n">task</span><span class="si">}</span><span class="s2"> to </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">addr</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"yellow"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">queue</span><span class="o">.</span><span class="n">put</span><span class="p">(</span><span class="n">RemoteTask</span><span class="p">(</span><span class="n">task</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">kwargs</span><span class="p">,</span> <span class="n">sync</span><span class="o">=</span><span class="n">sync</span><span class="p">))</span>
|
|
<span class="k">return</span> <span class="p">[]</span>
|
|
|
|
<span class="n">SYNC_IDLE_INTERVAL</span> <span class="o">=</span> <span class="mi">8</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">submit_sync</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">]:</span>
|
|
<span class="w"> </span><span class="sd">''' Submit a task to the remote MPI pool and wait for task completion. '''</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">submit</span><span class="p">(</span><span class="n">task</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="n">sync</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
|
|
<span class="k">while</span> <span class="ow">not</span> <span class="p">((</span><span class="n">res</span> <span class="o">:=</span> <span class="bp">self</span><span class="o">.</span><span class="n">poll</span><span class="p">())</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_is_shutdown</span><span class="p">):</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Waiting for task completion... </span><span class="si">{</span><span class="n">res</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"grey"</span><span class="p">)</span>
|
|
<span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">SYNC_IDLE_INTERVAL</span><span class="p">)</span>
|
|
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"rank</span><span class="si">{</span><span class="n">global_mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2"> RemoteMpiCommSessionClient.send_sync received results: </span><span class="si">{</span><span class="n">res</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">res</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span>
|
|
<span class="s2">"RemoteMpiCommSessionClient received unexpected response"</span><span class="p">)</span>
|
|
<span class="k">return</span> <span class="n">res</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">poll</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
<span class="w"> </span><span class="sd">''' Poll the queue for a response.</span>
|
|
<span class="sd"> Returns:</span>
|
|
<span class="sd"> True if a response is received, False otherwise.</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_is_shutdown</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="kc">False</span>
|
|
<span class="n">response</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queue</span><span class="o">.</span><span class="n">poll</span><span class="p">(</span><span class="mf">0.1</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">response</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">queue</span><span class="o">.</span><span class="n">get</span><span class="p">()</span> <span class="c1"># should get a True if success</span>
|
|
<span class="k">return</span> <span class="kc">False</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">abort</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">shutdown</span><span class="p">()</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">shutdown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wait</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_is_shutdown</span><span class="p">:</span>
|
|
<span class="k">return</span>
|
|
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionClient [rank</span><span class="si">{</span><span class="n">global_mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2">] send shutdown signal to server</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">queue</span><span class="o">.</span><span class="n">put</span><span class="p">(</span><span class="kc">None</span><span class="p">)</span> <span class="c1"># ask RemoteMpiCommSessionServer to shutdown</span>
|
|
<span class="k">except</span> <span class="n">zmq</span><span class="o">.</span><span class="n">error</span><span class="o">.</span><span class="n">ZMQError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"Error during RemoteMpiCommSessionClient shutdown: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"red"</span><span class="p">)</span>
|
|
<span class="k">finally</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_is_shutdown</span> <span class="o">=</span> <span class="kc">True</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">shutdown_abort</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">grace</span><span class="p">:</span> <span class="nb">float</span> <span class="o">=</span> <span class="mi">60</span><span class="p">,</span> <span class="n">reason</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">shutdown</span><span class="p">()</span>
|
|
|
|
|
|
<span class="k">class</span><span class="w"> </span><span class="nc">RemoteMpiCommSessionServer</span><span class="p">():</span>
|
|
<span class="w"> </span><span class="sd">'''</span>
|
|
<span class="sd"> RemoteMpiCommSessionServer is a variant of MpiCommSession that is used to create a remote MPI pool.</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span>
|
|
<span class="n">n_workers</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span>
|
|
<span class="n">addr</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="sa">f</span><span class="s1">'tcp://127.0.0.1:*'</span><span class="p">,</span>
|
|
<span class="n">hmac_key</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bytes</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
|
<span class="n">comm</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
|
<span class="n">is_comm</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">):</span>
|
|
<span class="c1"># FIXME: this is a hack to avoid circular import, resolve later</span>
|
|
<span class="kn">from</span><span class="w"> </span><span class="nn">tensorrt_llm.executor.ipc</span><span class="w"> </span><span class="kn">import</span> <span class="n">ZeroMqQueue</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">addr</span> <span class="o">=</span> <span class="n">addr</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">queue</span> <span class="o">=</span> <span class="n">ZeroMqQueue</span><span class="p">((</span><span class="n">addr</span><span class="p">,</span> <span class="n">hmac_key</span><span class="p">),</span>
|
|
<span class="n">is_server</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
|
|
<span class="n">use_hmac_encryption</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">hmac_key</span><span class="p">))</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">comm</span> <span class="o">=</span> <span class="n">comm</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">results</span> <span class="o">=</span> <span class="p">[]</span> <span class="c1"># the results may arrive in any order</span>
|
|
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">comm</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">session</span> <span class="o">=</span> <span class="n">MpiCommSession</span><span class="p">(</span><span class="n">n_workers</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">comm</span><span class="o">.</span><span class="n">Get_size</span><span class="p">(),</span>
|
|
<span class="n">comm</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">comm</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">session</span> <span class="o">=</span> <span class="n">MpiCommSession</span><span class="p">(</span>
|
|
<span class="n">n_workers</span><span class="o">=</span><span class="n">n_workers</span><span class="p">)</span> <span class="k">if</span> <span class="n">is_comm</span> <span class="k">else</span> <span class="n">MpiPoolSession</span><span class="p">(</span>
|
|
<span class="n">n_workers</span><span class="o">=</span><span class="n">n_workers</span><span class="p">)</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">task_wrapper</span><span class="p">(</span><span class="n">task</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">T</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"MpiCommSession rank</span><span class="si">{</span><span class="n">mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2"> with world_size </span><span class="si">{</span><span class="n">mpi_world_size</span><span class="p">()</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"MpiCommSession rank</span><span class="si">{</span><span class="n">mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2"> start task [</span><span class="si">{</span><span class="n">task</span><span class="si">}</span><span class="s2">] with args: </span><span class="si">{</span><span class="n">args</span><span class="si">}</span><span class="s2"> and kwargs: </span><span class="si">{</span><span class="n">kwargs</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
|
|
<span class="c1"># wait for all ranks to start the task</span>
|
|
<span class="n">mpi_barrier</span><span class="p">()</span>
|
|
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">task</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
<span class="n">print_colored</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"MpiCommSession rank</span><span class="si">{</span><span class="n">mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2"> task [</span><span class="si">{</span><span class="n">task</span><span class="si">}</span><span class="s2">] failed with exception: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"red"</span><span class="p">)</span>
|
|
<span class="n">traceback</span><span class="o">.</span><span class="n">print_exc</span><span class="p">()</span>
|
|
<span class="k">raise</span> <span class="n">e</span>
|
|
<span class="k">finally</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"MpiCommSession rank</span><span class="si">{</span><span class="n">mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2"> task [</span><span class="si">{</span><span class="n">task</span><span class="si">}</span><span class="s2">] finished</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
<span class="n">mpi_barrier</span><span class="p">()</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">serve</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionServer listening on </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">addr</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="s2">"yellow"</span><span class="p">)</span>
|
|
<span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
|
|
<span class="n">message</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">RemoteTask</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queue</span><span class="o">.</span><span class="n">get</span><span class="p">()</span>
|
|
<span class="k">if</span> <span class="n">message</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionServer [rank</span><span class="si">{</span><span class="n">global_mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2">] received shutdown signal</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">session</span><span class="o">.</span><span class="n">shutdown_abort</span><span class="p">()</span>
|
|
<span class="k">break</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionServer [rank</span><span class="si">{</span><span class="n">global_mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2">] received task [</span><span class="si">{</span><span class="n">message</span><span class="o">.</span><span class="n">task</span><span class="si">}</span><span class="s2">] from </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">addr</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
<span class="n">futures</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">session</span><span class="o">.</span><span class="n">submit</span><span class="p">(</span>
|
|
<span class="n">RemoteMpiCommSessionServer</span><span class="o">.</span><span class="n">task_wrapper</span><span class="p">,</span> <span class="n">message</span><span class="o">.</span><span class="n">task</span><span class="p">,</span>
|
|
<span class="o">*</span><span class="n">message</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">message</span><span class="o">.</span><span class="n">kwargs</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">num_results</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">session</span><span class="o">.</span><span class="n">n_workers</span>
|
|
<span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="n">futures</span><span class="p">)</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_results</span> <span class="o">==</span> <span class="n">mpi_world_size</span><span class="p">()</span>
|
|
<span class="k">if</span> <span class="n">message</span><span class="o">.</span><span class="n">sync</span><span class="p">:</span>
|
|
<span class="k">for</span> <span class="n">future</span> <span class="ow">in</span> <span class="n">futures</span><span class="p">:</span>
|
|
<span class="n">future</span><span class="o">.</span><span class="n">add_done_callback</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mpi_future_callback</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">mpi_future_callback</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">future</span><span class="p">):</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">"rank</span><span class="si">{</span><span class="n">global_mpi_rank</span><span class="p">()</span><span class="si">}</span><span class="s2"> got future: </span><span class="si">{</span><span class="n">future</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"red"</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">future</span><span class="o">.</span><span class="n">exception</span><span class="p">()</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"mpi_future got exception: </span><span class="si">{</span><span class="n">future</span><span class="o">.</span><span class="n">exception</span><span class="p">()</span><span class="si">}</span><span class="s2">, quitting</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"red"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">queue</span><span class="o">.</span><span class="n">put</span><span class="p">(</span><span class="n">future</span><span class="o">.</span><span class="n">exception</span><span class="p">())</span>
|
|
<span class="k">return</span>
|
|
|
|
<span class="n">result</span> <span class="o">=</span> <span class="n">future</span><span class="o">.</span><span class="n">result</span><span class="p">()</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">result</span><span class="p">)</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionServer working status: </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">results</span><span class="p">)</span><span class="si">}</span><span class="s2">/</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">num_results</span><span class="si">}</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"grey"</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">results</span><span class="p">)</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_results</span><span class="p">:</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionServer received all results, sending to client</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
|
|
<span class="s2">"green"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">queue</span><span class="o">.</span><span class="n">put</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">results</span><span class="p">)</span>
|
|
<span class="n">print_colored_debug</span><span class="p">(</span>
|
|
<span class="sa">f</span><span class="s2">"RemoteMpiCommSessionServer sent results to client</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="s2">"green"</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">results</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span>
|
|
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">find_free_port</span><span class="p">()</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
|
|
<span class="k">with</span> <span class="n">socket</span><span class="o">.</span><span class="n">socket</span><span class="p">(</span><span class="n">socket</span><span class="o">.</span><span class="n">AF_INET</span><span class="p">,</span> <span class="n">socket</span><span class="o">.</span><span class="n">SOCK_STREAM</span><span class="p">)</span> <span class="k">as</span> <span class="n">s</span><span class="p">:</span>
|
|
<span class="n">s</span><span class="o">.</span><span class="n">bind</span><span class="p">((</span><span class="s1">''</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
|
|
<span class="k">return</span> <span class="n">s</span><span class="o">.</span><span class="n">getsockname</span><span class="p">()[</span><span class="mi">1</span><span class="p">]</span>
|
|
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">get_mpi_world_size</span><span class="p">()</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
|
|
<span class="c1"># avoid cyclic import</span>
|
|
<span class="kn">from</span><span class="w"> </span><span class="nn">..executor.utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_spawn_proxy_process_env</span>
|
|
|
|
<span class="c1"># If the proxy process is spawned, the MPI-related env will be cleaned in the proxy process, thus we made another env for the mpi_world_size</span>
|
|
<span class="k">if</span> <span class="n">get_spawn_proxy_process_env</span><span class="p">():</span>
|
|
<span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">getenv</span><span class="p">(</span><span class="s2">"tllm_mpi_size"</span><span class="p">)</span> <span class="ow">or</span> <span class="mi">1</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">mpi_world_size</span><span class="p">()</span>
|
|
|
|
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">split_mpi_env</span><span class="p">(</span><span class="n">mpi_env_keys</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">dict</span><span class="p">,</span> <span class="nb">dict</span><span class="p">]:</span>
|
|
<span class="w"> </span><span class="sd">'''</span>
|
|
<span class="sd"> Splits the environment variables into MPI-related and non-MPI-related dictionaries.</span>
|
|
|
|
<span class="sd"> Args:</span>
|
|
<span class="sd"> mpi_env_keys: Additional environment variables to be considered as MPI-related.</span>
|
|
|
|
<span class="sd"> Returns:</span>
|
|
<span class="sd"> Tuple[dict, dict]: (non_mpi_env, mpi_env)</span>
|
|
<span class="sd"> - non_mpi_env: Environment dictionary without MPI-related variables</span>
|
|
<span class="sd"> - mpi_env: Environment dictionary containing only MPI-related variables</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="n">current_env</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
|
|
|
|
<span class="c1"># Identify MPI-related variables</span>
|
|
<span class="n">mpi_vars</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
|
|
<span class="n">itertools</span><span class="o">.</span><span class="n">chain</span><span class="p">([</span>
|
|
<span class="n">var</span> <span class="k">for</span> <span class="n">var</span> <span class="ow">in</span> <span class="n">current_env</span> <span class="k">if</span> <span class="n">var</span><span class="o">.</span><span class="n">startswith</span><span class="p">((</span>
|
|
<span class="s1">'MPI_'</span><span class="p">,</span>
|
|
<span class="s1">'OMPI_'</span><span class="p">,</span>
|
|
<span class="s1">'PMIX_'</span><span class="p">,</span>
|
|
<span class="s1">'PMI_'</span><span class="p">,</span>
|
|
<span class="s1">'OMPI_'</span><span class="p">,</span>
|
|
<span class="s1">'PMIX_'</span><span class="p">,</span>
|
|
<span class="s1">'PMI_'</span><span class="p">,</span>
|
|
<span class="s1">'SLURM_'</span><span class="p">,</span>
|
|
<span class="s1">'MPI_'</span><span class="p">,</span>
|
|
<span class="s1">'UCX_'</span><span class="p">,</span>
|
|
<span class="s1">'I_MPI_'</span><span class="p">,</span>
|
|
<span class="s1">'HYDRA_'</span><span class="p">,</span>
|
|
<span class="s1">'KMP_'</span><span class="p">,</span>
|
|
<span class="s1">'MPICH_'</span><span class="p">,</span>
|
|
<span class="s1">'MV2_'</span><span class="p">,</span>
|
|
<span class="s1">'CRAY_'</span><span class="p">,</span>
|
|
<span class="p">))</span>
|
|
<span class="p">],</span> <span class="n">mpi_env_keys</span> <span class="ow">or</span> <span class="p">[]))</span>
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|
<span class="c1"># Split into two dictionaries</span>
|
|
<span class="n">non_mpi_env</span> <span class="o">=</span> <span class="p">{</span><span class="n">k</span><span class="p">:</span> <span class="n">v</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">current_env</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> <span class="k">if</span> <span class="n">k</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">mpi_vars</span><span class="p">}</span>
|
|
<span class="n">mpi_env</span> <span class="o">=</span> <span class="p">{</span><span class="n">k</span><span class="p">:</span> <span class="n">v</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">current_env</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> <span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">mpi_vars</span><span class="p">}</span>
|
|
|
|
<span class="k">return</span> <span class="n">non_mpi_env</span><span class="p">,</span> <span class="n">mpi_env</span>
|
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</pre></div>
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