Migrating some more callsites (#163580)

Pull Request resolved: https://github.com/pytorch/pytorch/pull/163580
Approved by: https://github.com/avikchaudhuri
ghstack dependencies: #165582

benchmarks/dynamo/pr_time_benchmarks/benchmarks/sum_floordiv.py

@@ -3,6 +3,7 @@ import sys
 from benchmark_base import BenchmarkBase
 
 import torch
+from torch._dynamo.utils import CompileTimeInstructionCounter
 
 
 class Benchmark(BenchmarkBase):
@@ -32,7 +33,11 @@ class Benchmark(BenchmarkBase):
     def _work(self):
         # enable_cpp_symbolic_shape_guards has impact on this benchmark
         # Keep using False value for consistency.
-        with torch._dynamo.config.patch("enable_cpp_symbolic_shape_guards", False):
+        with (
+            torch._dynamo.config.patch("enable_cpp_symbolic_shape_guards", False),
+            torch._export.config.patch(use_new_tracer_experimental=True),
+            CompileTimeInstructionCounter.record(),
+        ):
             torch.export.export(self.m, (self.input,), strict=True)
 
 

benchmarks/dynamo/pr_time_benchmarks/expected_results.csv

@@ -38,7 +38,7 @@ update_hint_regression,compile_time_instruction_count,1719000000,0.1
 
 
 
-sum_floordiv_regression,compile_time_instruction_count,966100000,0.1
+sum_floordiv_regression,compile_time_instruction_count,3686995725,0.1