[RUNTIME] Minimum runtime module (#31)

nnvm/deploy/nnvm_runtime.cc

@@ -3,9 +3,11 @@
  *  All in one runtime
  * \file nnvm_runtime.cc
  */
+/*
 #include "../src/core/graph.cc"
 #include "../src/core/node.cc"
 #include "../src/core/pass.cc"
 #include "../src/core/op.cc"
 #include "../src/pass/saveload_json.cc"
-#include "../src/runtime/graph_executor.cc"
+#include "../src/runtime/graph_executor.cc"*/
+#include "../src/runtime/graph_runtime.cc"

nnvm/src/compiler/graph_fuse.cc

@@ -335,8 +335,9 @@ nnvm::Graph GraphFuseCompile(nnvm::Graph g) {
   for (uint32_t nid = 0; nid < idx.num_nodes(); ++nid) {
     const auto& inode = idx[nid];
     if (inode.source->is_variable()) {
+      // only copy over name since that is sufficient.
       nnvm::NodePtr np = nnvm::Node::Create();
-      np->attrs = inode.source->attrs;
+      np->attrs.name = inode.source->attrs.name;
       old_new[nid] = np;
       continue;
     }

nnvm/src/compiler/graph_hash.cc

@@ -97,8 +97,8 @@ size_t GraphHash(const Graph& graph) {
   for (uint32_t nid = 0; nid < idx.num_nodes(); ++nid) {
     const IndexedGraph::Node& inode = idx[nid];
     // Use name instad op address so it is deterministic across runs
-    key = dmlc::HashCombine(key, inode.source->op()p);
     if (inode.source->is_variable()) continue;
+    key = dmlc::HashCombine(key, inode.source->op()->name);
     hash_temp.clear();
     for (const auto& kv : GetAttrDict(inode.source->attrs)) {
       hash_temp.push_back(dmlc::HashCombine(str_hash(kv.first), kv.second));

nnvm/src/runtime/graph_executor.cc

@@ -299,7 +299,6 @@ inline void TVMOpParamParser(nnvm::NodeAttrs* attrs) {
   attrs->parsed = std::move(param);
 }
 
-DMLC_REGISTER_PARAMETER(TVMOpParam);
 
 NNVM_REGISTER_OP(tvm_op)
 .set_attr_parser(TVMOpParamParser)
@@ -328,12 +327,12 @@ tvm::runtime::Module RuntimeCreate(std::string sym_json,
   return tvm::runtime::Module(exec);
 }
 
-TVM_REGISTER_GLOBAL("nnvm.runtime.create")
+TVM_REGISTER_GLOBAL("nnvm.runtime.createx")
 .set_body([](TVMArgs args, TVMRetValue *rv) {
     *rv = RuntimeCreate(args[0], args[1], args[2], args[3]);
   });
 
-TVM_REGISTER_GLOBAL("nnvm.runtime.remote_create")
+TVM_REGISTER_GLOBAL("nnvm.runtime.remote_createx")
 .set_body([](TVMArgs args, TVMRetValue *rv) {
     void* mhandle = args[1];
     *rv = RuntimeCreate(args[0],

nnvm/src/runtime/graph_executor.h

@@ -17,33 +17,11 @@
 #include <nnvm/pass.h>
 #include <vector>
 #include <string>
+#include "./graph_runtime.h"
 
 namespace nnvm {
 namespace runtime {
 
-/*! \brief Magic number for NDArray file */
-constexpr uint64_t kTVMNDArrayMagic = 0xDD5E40F096B4A13F;
-/*! \brief Magic number for NDArray list file  */
-constexpr uint64_t kTVMNDArrayListMagic = 0xF7E58D4F05049CB7;
-
-/*! \brief DLPack compatible data types */
-using DLTypeVector = std::vector<DLDataType>;
-
-/*! \brief operator attributes about tvm op */
-struct TVMOpParam : public dmlc::Parameter<TVMOpParam> {
-  std::string func_name;
-  uint32_t num_inputs;
-  uint32_t num_outputs;
-  bool flatten_data;
-
-  DMLC_DECLARE_PARAMETER(TVMOpParam) {
-    DMLC_DECLARE_FIELD(func_name);
-    DMLC_DECLARE_FIELD(num_inputs).set_default(1);
-    DMLC_DECLARE_FIELD(num_outputs).set_default(1);
-    DMLC_DECLARE_FIELD(flatten_data).set_default(false);
-  }
-};
-
 /*!
  * \brief TVM Graph Executor.
  *  This is a minimum graph executor, embedded in TVM runtime

nnvm/src/runtime/graph_runtime.h

+/*!
+ *  Copyright (c) 2017 by Contributors
+ *
+ *  Runtime module for graph deployment.
+ *
+ * \file graph_executor.h
+ */
+#ifndef NNVM_RUNTIME_GRAPH_RUNTIME_H_
+#define NNVM_RUNTIME_GRAPH_RUNTIME_H_
+
+#include <dmlc/parameter.h>
+#include <string>
+
+namespace nnvm {
+namespace runtime {
+
+/*! \brief Magic number for NDArray file */
+constexpr uint64_t kTVMNDArrayMagic = 0xDD5E40F096B4A13F;
+/*! \brief Magic number for NDArray list file  */
+constexpr uint64_t kTVMNDArrayListMagic = 0xF7E58D4F05049CB7;
+
+/*! \brief operator attributes about tvm op */
+struct TVMOpParam : public dmlc::Parameter<TVMOpParam> {
+  std::string func_name;
+  uint32_t num_inputs;
+  uint32_t num_outputs;
+  uint32_t flatten_data;
+
+  DMLC_DECLARE_PARAMETER(TVMOpParam) {
+    DMLC_DECLARE_FIELD(func_name);
+    DMLC_DECLARE_FIELD(num_inputs).set_default(1);
+    DMLC_DECLARE_FIELD(num_outputs).set_default(1);
+    DMLC_DECLARE_FIELD(flatten_data).set_default(0);
+  }
+};
+
+}  // namespace runtime
+}  // namespace nnvm
+
+#endif  // NNVM_RUNTIME_GRAPH_RUNTIME_H_