Automatic update of fbcode/foxi to 2bcc4064c90e87b9638615c733485f07c47b7558 (pytorch#18070)

Summary:
Pull Request resolved: pytorch#18070

Previous import was d1f45b1a2b1585d0e9bc65e15e463db344fc3ff6

Included changes:
- **[2bcc406](houseroad/foxi@2bcc406)**: Merge pull request pytorch#7 from jackm321/tracing_fixes <Jack Montgomery>
- **[c39033c](houseroad/foxi@c39033c)**: Fixes for tracing events <Jack Montgomery>
- **[50912cf](houseroad/foxi@50912cf)**: Merge pull request pytorch#5 from jackm321/add_trace_events <Jack Montgomery>
- **[ba2fdcb](houseroad/foxi@ba2fdcb)**: Merge pull request pytorch#5 from jackm321/add_trace_events <Jack Montgomery>
- **[7d42b12](houseroad/foxi@7d42b12)**: address comments <Jack Montgomery>
- **[dcabd8d](houseroad/foxi@dcabd8d)**: Add trace events interface <Jack Montgomery>

Reviewed By: houseroad

Differential Revision: D14483201

fbshipit-source-id: f51ed869c9a89521079df89903abc0ac0a45ac7b

Author: jackm321

caffe2/operators/onnxifi_op.cc

@@ -172,7 +172,8 @@ bool OnnxifiOp<float, CPUContext>::RunOnDevice() {
             input_desc_.data(),
             output_desc_.size(),
             output_desc_.data(),
-            &output_fence),
+            &output_fence,
+            /* traceEvents */ nullptr),
         ONNXIFI_STATUS_SUCCESS);
     CAFFE_ENFORCE_EQ(
         lib_->onnxWaitEvent(output_fence.event), ONNXIFI_STATUS_SUCCESS);

caffe2/operators/onnxifi_op.h

@@ -230,7 +230,8 @@ class OnnxifiOp final : public Operator<Context> {
       const onnxTensorDescriptorV1*,
       uint32_t,
       const onnxTensorDescriptorV1*,
-      onnxMemoryFenceV1*);
+      onnxMemoryFenceV1*,
+      onnxTraceEventList*);
 #endif
 
   // We bind the op input/output by position while ONNXIFI binds input/output by