1 /* Copyright 2021 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_COMPILER_MLIR_TFRT_JIT_TF_JITRT_REQUEST_CONTEXT_H_ 17 #define TENSORFLOW_COMPILER_MLIR_TFRT_JIT_TF_JITRT_REQUEST_CONTEXT_H_ 18 19 #include "tensorflow/compiler/xla/runtime/async_values_cache.h" 20 #include "tensorflow/compiler/xla/runtime/jit_executable.h" 21 #include "tensorflow/core/platform/status.h" 22 23 namespace tensorflow { 24 25 struct TfJitRtRequestState { 26 using JitExecutableCache = 27 xla::runtime::AsyncValuesCache<size_t, xla::runtime::JitExecutable>; 28 TfJitRtRequestStateTfJitRtRequestState29 explicit TfJitRtRequestState(JitExecutableCache* jit_executable_cache) 30 : jit_executable_cache(jit_executable_cache) {} 31 32 // A pointer to the Jit Executable cache owned by the resource context. 33 JitExecutableCache* jit_executable_cache; 34 }; 35 36 // Sets up RequestContext with the JitRt state required for running `tf_jitrt` 37 // kernels (enables fast lookup of required resources in the request context). 38 Status SetUpTfJitRtRequestContext(tfrt::RequestContextBuilder* builder); 39 40 } // namespace tensorflow 41 42 #endif // TENSORFLOW_COMPILER_MLIR_TFRT_JIT_TF_JITRT_REQUEST_CONTEXT_H_ 43