9738dbbac7cbf65671d263880043050582c4926b
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29 //! @file subgraph_runtime_impl.h
31 #pragma once
32 #include <vector>
33 #include <mutex>
34 #include <condition_variable>
35 #include "execution_object_pipeline.h"
36 #include "subgraph_data_conv.h"
39 namespace tidl {
41 // Singleton ResM .h file
42 // Resource manager for available EVE and DSP devices,
43 // - Allocates EVEs and DSPs
44 // - Constructs Executors (tidl_setup) and ExecutionObjects (tid_init)
45 // - Creates set of ExecutionPipelines (with or without DSP)
46 // - Allocating EOP on demand (acquire and free semantics)
47 // - Allocates input/output buffers
48 class ResM {
49 public:
50 ResM();
51 ~ResM();
52 static ResM& Instance(uint32_t total_num_subgraphs = 1);
54 // how to get resources for subgraph_id
55 void InitSubgraph(uint32_t subgraph_id);
56 uint32_t GetNumEOPs(uint32_t subgraph_id);
57 ExecutionObjectPipeline* GetEOP(uint32_t subgraph_id);
58 void FreeEOP(uint32_t subgraph_id,
59 ExecutionObjectPipeline* eop);
60 Configuration& GetConfiguration(uint32_t subgraph_id);
61 const SubgraphDataConv& GetInConv(uint32_t subgraph_id);
62 const SubgraphDataConv& GetOutConv(uint32_t subgraph_id);
63 uint32_t GetNumEs() { return num_es_per_subgraph_m; }
66 private:
67 void Init(uint32_t num_subgraphs);
69 bool enable_trace_m;
70 uint32_t num_subgraphs_m;
71 uint32_t num_es_per_subgraph_m;
72 uint32_t num_eves_m;
73 uint32_t num_dsps_m;
74 uint32_t num_lg2_dsps_used_m; // in partitioned execution case
75 std::mutex mutex_init_m;
77 // indexed by subgraph_id for resources
78 struct ResEOP {
79 ResEOP() : free_eop_index(0), is_used(), eops(nullptr) {}
81 uint32_t free_eop_index;
82 std::mutex mutex_eops;
83 std::condition_variable cv_eops;
84 std::vector<bool> is_used;
85 std::vector<ExecutionObjectPipeline*>* eops;
86 };
87 std::vector<Configuration> cs_m;
88 std::vector<Executor*> es_m;
89 std::vector<Executor*> e2s_m;
90 std::vector<ResEOP> *eops_m;
91 std::vector<SubgraphDataConv*> in_conv_m;
92 std::vector<SubgraphDataConv*> out_conv_m;
93 };
95 } // namespace tidl