cleaning(simple-kernel-timer): promote find_index to kp_shared.hpp

Author: romintomasetti

profiling/simple-kernel-timer/kp_json_writer.cpp

@@ -54,19 +54,6 @@ inline void write_json(std::ostream& os, KernelPerformanceInfo const& kp,
   os << indent << '}';
 }
 
-int find_index(std::vector<KernelPerformanceInfo*>& kernels,
-               const char* kernelName) {
-  for (unsigned int i = 0; i < kernels.size(); i++) {
-    KernelPerformanceInfo* nextKernel = kernels[i];
-
-    if (strcmp(nextKernel->getName(), kernelName) == 0) {
-      return i;
-    }
-  }
-
-  return -1;
-}
-
 int main(int argc, char* argv[]) {
   if (argc == 1) {
     fprintf(stderr, "Did you specify any data files on the command line!\n");

profiling/simple-kernel-timer/kp_kernel_info.h

@@ -65,9 +65,6 @@ class KernelPerformanceInfo {
       : kType(kernelType) {
     kernelName = (char*)malloc(sizeof(char) * (kName.size() + 1));
     strcpy(kernelName, kName.c_str());
-
-    callCount = 0;
-    time      = 0;
   }
 
   ~KernelPerformanceInfo() { free(kernelName); }
@@ -218,10 +215,10 @@ class KernelPerformanceInfo {
 
   char* kernelName;
   // const char* regionName;
-  uint64_t callCount;
-  double time;
-  double timeSq;
-  double startTime;
+  uint64_t callCount = 0;
+  double time = 0;
+  double timeSq = 0;
+  double startTime = 0;
   KernelExecutionType kType;
 };
 

profiling/simple-kernel-timer/kp_reader.cpp

@@ -25,19 +25,6 @@
 
 using namespace KokkosTools::KernelTimer;
 
-int find_index(std::vector<KernelPerformanceInfo*>& kernels,
-               const char* kernelName) {
-  for (unsigned int i = 0; i < kernels.size(); i++) {
-    KernelPerformanceInfo* nextKernel = kernels[i];
-
-    if (strcmp(nextKernel->getName(), kernelName) == 0) {
-      return i;
-    }
-  }
-
-  return -1;
-}
-
 int main(int argc, char* argv[]) {
   if (argc == 1) {
     fprintf(stderr, "Did you specify any data files on the command line!\n");

profiling/simple-kernel-timer/kp_shared.h

@@ -17,8 +17,11 @@
 #ifndef _H_KOKKOSP_KERNEL_SHARED
 #define _H_KOKKOSP_KERNEL_SHARED
 
+#include <algorithm>
 #include <map>
 #include <memory>
+#include <vector>
+
 #include "kp_kernel_info.h"
 
 namespace KokkosTools::KernelTimer {
@@ -39,6 +42,14 @@ inline bool compareKernelPerformanceInfo(KernelPerformanceInfo* left,
   return left->getTime() > right->getTime();
 };
 
+inline int find_index(std::vector<KernelPerformanceInfo*>& kernels,
+                      const char* kernelName) {
+  const auto it = std::find_if(
+      kernels.begin(), kernels.end(),
+      [&](const auto& kernel) { return strcmp(kernel->getName(), kernelName) == 0; });
+  return it == kernels.cend() ? -1 : std::distance(kernels.begin(), it);
+}
+
 }  // namespace KokkosTools::KernelTimer
 
 #endif  // _H_KOKKOSP_KERNEL_SHARED