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Exposing trace context to python backend
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| // Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions | ||
| // are met: | ||
| // * Redistributions of source code must retain the above copyright | ||
| // notice, this list of conditions and the following disclaimer. | ||
| // * Redistributions in binary form must reproduce the above copyright | ||
| // notice, this list of conditions and the following disclaimer in the | ||
| // documentation and/or other materials provided with the distribution. | ||
| // * Neither the name of NVIDIA CORPORATION nor the names of its | ||
| // contributors may be used to endorse or promote products derived | ||
| // from this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY | ||
| // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | ||
| // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
| // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
| // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | ||
| // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
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| #include "infer_trace.h" | ||
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| namespace triton { namespace backend { namespace python { | ||
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| InferenceTrace::InferenceTrace(const InferenceTrace& rhs) | ||
| { | ||
| triton_trace_ = rhs.triton_trace_; | ||
| trace_context_ = rhs.trace_context_; | ||
| } | ||
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| InferenceTrace& | ||
| InferenceTrace::operator=(const InferenceTrace& rhs) | ||
| { | ||
| triton_trace_ = rhs.triton_trace_; | ||
| trace_context_ = rhs.trace_context_; | ||
| return *this; | ||
| } | ||
|
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| InferenceTrace::InferenceTrace(std::unique_ptr<InferenceTrace>& trace_shm) | ||
| { | ||
| triton_trace_ = trace_shm->triton_trace_; | ||
| trace_context_ = trace_shm->trace_context_; | ||
| } | ||
|
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| void | ||
| InferenceTrace::SaveToSharedMemory( | ||
| std::unique_ptr<SharedMemoryManager>& shm_pool) | ||
| { | ||
| AllocatedSharedMemory<InferenceTraceShm> infer_trace_shm = | ||
| shm_pool->Construct<InferenceTraceShm>(); | ||
| infer_trace_shm_ptr_ = infer_trace_shm.data_.get(); | ||
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| infer_trace_shm_ptr_->triton_trace = triton_trace_; | ||
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| std::unique_ptr<PbString> trace_context_shm = | ||
| PbString::Create(shm_pool, trace_context_); | ||
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| infer_trace_shm_ptr_->trace_context_shm_handle = | ||
| trace_context_shm->ShmHandle(); | ||
|
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| // Save the references to shared memory. | ||
| trace_context_shm_ = std::move(trace_context_shm); | ||
| infer_trace_shm_ = std::move(infer_trace_shm); | ||
| shm_handle_ = infer_trace_shm_.handle_; | ||
| } | ||
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| std::unique_ptr<InferenceTrace> | ||
| InferenceTrace::LoadFromSharedMemory( | ||
| std::unique_ptr<SharedMemoryManager>& shm_pool, | ||
| bi::managed_external_buffer::handle_t handle) | ||
| { | ||
| AllocatedSharedMemory<InferenceTraceShm> infer_trace_shm = | ||
| shm_pool->Load<InferenceTraceShm>(handle); | ||
| InferenceTraceShm* infer_trace_shm_ptr = infer_trace_shm.data_.get(); | ||
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| std::unique_ptr<PbString> trace_context_shm = PbString::LoadFromSharedMemory( | ||
| shm_pool, infer_trace_shm_ptr->trace_context_shm_handle); | ||
|
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| return std::unique_ptr<InferenceTrace>( | ||
| new InferenceTrace(infer_trace_shm, trace_context_shm)); | ||
| } | ||
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| InferenceTrace::InferenceTrace( | ||
| AllocatedSharedMemory<InferenceTraceShm>& infer_trace_shm, | ||
| std::unique_ptr<PbString>& trace_context_shm) | ||
| : infer_trace_shm_(std::move(infer_trace_shm)), | ||
| trace_context_shm_(std::move(trace_context_shm)) | ||
| { | ||
| infer_trace_shm_ptr_ = infer_trace_shm_.data_.get(); | ||
| shm_handle_ = infer_trace_shm_.handle_; | ||
| triton_trace_ = infer_trace_shm_ptr_->triton_trace; | ||
| trace_context_ = trace_context_shm_->String(); | ||
| } | ||
|
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| }}}; // namespace triton::backend::python |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions | ||
| // are met: | ||
| // * Redistributions of source code must retain the above copyright | ||
| // notice, this list of conditions and the following disclaimer. | ||
| // * Redistributions in binary form must reproduce the above copyright | ||
| // notice, this list of conditions and the following disclaimer in the | ||
| // documentation and/or other materials provided with the distribution. | ||
| // * Neither the name of NVIDIA CORPORATION nor the names of its | ||
| // contributors may be used to endorse or promote products derived | ||
| // from this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY | ||
| // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | ||
| // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
| // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
| // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | ||
| // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
|
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| #pragma once | ||
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| #include <string> | ||
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| #include "pb_string.h" | ||
| #include "pb_utils.h" | ||
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| namespace triton { namespace backend { namespace python { | ||
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| struct InferenceTraceShm { | ||
| bi::managed_external_buffer::handle_t trace_context_shm_handle; | ||
| // The address of the 'TRITONSERVER_InferTrace' object. | ||
| void* triton_trace; | ||
| }; | ||
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| // | ||
| // Inference Trace | ||
| // | ||
| class InferenceTrace { | ||
| public: | ||
| InferenceTrace(void* triton_trace, const std::string& ctxt) | ||
| : triton_trace_(triton_trace), trace_context_(ctxt) | ||
| { | ||
| } | ||
| InferenceTrace() : triton_trace_(nullptr), trace_context_("") {} | ||
| InferenceTrace(const InferenceTrace& rhs); | ||
| InferenceTrace(std::unique_ptr<InferenceTrace>& trace_shm); | ||
| InferenceTrace& operator=(const InferenceTrace& rhs); | ||
| /// Save InferenceTrace object to shared memory. | ||
| /// \param shm_pool Shared memory pool to save the InferenceTrace object. | ||
| void SaveToSharedMemory(std::unique_ptr<SharedMemoryManager>& shm_pool); | ||
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| /// Create a InferenceTrace object from shared memory. | ||
| /// \param shm_pool Shared memory pool | ||
| /// \param handle Shared memory handle of the InferenceTrace. | ||
| /// \return Returns the InferenceTrace in the specified handle | ||
| /// location. | ||
| static std::unique_ptr<InferenceTrace> LoadFromSharedMemory( | ||
| std::unique_ptr<SharedMemoryManager>& shm_pool, | ||
| bi::managed_external_buffer::handle_t handle); | ||
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| void* TritonTrace() { return triton_trace_; } | ||
| const std::string& Context() const { return trace_context_; } | ||
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| bi::managed_external_buffer::handle_t ShmHandle() { return shm_handle_; } | ||
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| private: | ||
| // The private constructor for creating a InferenceTrace object from shared | ||
| // memory. | ||
| InferenceTrace( | ||
| AllocatedSharedMemory<InferenceTraceShm>& infer_trace_shm, | ||
| std::unique_ptr<PbString>& trace_context_shm); | ||
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| void* triton_trace_; | ||
| std::string trace_context_; | ||
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| // Shared Memory Data Structures | ||
| AllocatedSharedMemory<InferenceTraceShm> infer_trace_shm_; | ||
| InferenceTraceShm* infer_trace_shm_ptr_; | ||
| bi::managed_external_buffer::handle_t shm_handle_; | ||
| std::unique_ptr<PbString> trace_context_shm_; | ||
| }; | ||
|
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| }}}; // namespace triton::backend::python |
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