style: rename Timer.elapsed_ms() method to Timer.ElapsedMs() in examples/utils.h

examples/mpi/all_gather.cc

@@ -109,7 +109,7 @@ void RunAllGatherExample(int argc, char **argv, int warmup_iter,
   CHECK_RT(Rt, Rt::Memcpy(h_recv.data(), d_recv, recv_bytes,
                           Rt::MemcpyDeviceToHost));
 
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   // Result Validation
   bool correct = true;

examples/mpi/all_reduce.cc

@@ -108,7 +108,7 @@ void RunAllReduceExample(int argc, char **argv, int warmup_iter,
   }
 
   CHECK_RT(Rt, Rt::StreamSynchronize(nullptr));
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   // Result Validation
   float expected = 0.0f;

examples/mpi/all_to_all.cc

@@ -120,7 +120,7 @@ void RunAllToAllExample(int argc, char **argv, int warmup_iter,
   CHECK_RT(Rt, Rt::StreamSynchronize(nullptr));
   CHECK_RT(Rt, Rt::Memcpy(h_recv.data(), d_recv, total_bytes,
                           Rt::MemcpyDeviceToHost));
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   // Result Validation
   // recv `block[src]` on rank r should come from `src`'s send `block[dst=r]`.

examples/mpi/broadcast.cc

@@ -113,7 +113,7 @@ void RunBroadcastExample(int argc, char **argv, int warmup_iter,
       CHECK_INFINI(collective_call());
     }
     CHECK_RT(Rt, Rt::StreamSynchronize(nullptr));
-    double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+    double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
     // Validation
     Validator::ValidateResult(h_recv.data(), kNumElements, kRootMagicValue,

examples/mpi/gather.cc

@@ -109,7 +109,7 @@ void RunGatherExample(int argc, char **argv, int warmup_iter, int profile_iter,
   }
 
   CHECK_RT(Rt, Rt::StreamSynchronize(nullptr));
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   // Result Validation (only meaningful on `root`).
   if (rank == kRoot) {

examples/mpi/reduce.cc

@@ -113,7 +113,7 @@ void RunReduceExample(int argc, char **argv, int warmup_iter, int profile_iter,
   }
 
   CHECK_RT(Rt, Rt::StreamSynchronize(nullptr));
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   // Result Validation (only meaningful on `root`).
   if (rank == kRoot) {

examples/mpi/reduce_scatter.cc

@@ -119,7 +119,7 @@ void RunReduceScatterExample(int argc, char **argv, int warmup_iter,
   CHECK_RT(Rt, Rt::Memcpy(h_recv.data(), d_recv, recv_bytes,
                           Rt::MemcpyDeviceToHost));
 
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   // Result Validation:
   float expected = 0.0f;

examples/mpi/scatter.cc

@@ -114,7 +114,7 @@ void RunScatterExample(int argc, char **argv, int warmup_iter, int profile_iter,
   }
 
   CHECK_RT(Rt, Rt::StreamSynchronize(nullptr));
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   // Result Validation: every rank should receive its own `(rank + 1)` block.
   CHECK_RT(Rt, Rt::Memcpy(h_recv.data(), d_recv, recv_bytes,

examples/mpi/send_recv.cc

@@ -127,7 +127,7 @@ void RunSendRecvExample(int argc, char **argv, int warmup_iter,
                             Rt::MemcpyDeviceToHost));
   }
 
-  double elapsed = timer.elapsed_ms() / static_cast<double>(profile_iter);
+  double elapsed = timer.ElapsedMs() / static_cast<double>(profile_iter);
 
   if (rank == kReceiver) {
     bool correct = Validator::ValidateResult(

examples/utils.h

@@ -28,7 +28,7 @@ class Timer {
 
  public:
   Timer() : start(std::chrono::high_resolution_clock::now()) {}
-  double elapsed_ms() const {
+  double ElapsedMs() const {
     auto end = std::chrono::high_resolution_clock::now();
     return std::chrono::duration<double, std::milli>(end - start).count();
   }