Add GPU Scan time

runner.rb

@@ -37,11 +37,11 @@ def red;            "\033[31m#{self}\033[0m" end
   result = `#{runner}`
   gpu_time =  /finished\s+with\s+total\s+time\s+\:\s+\d+\.\d+\s+with\s+\d+\s+iterations/.match(result) || /finished\s+with\s+total\s+time\s+\:\s+\d+\s+with\s+\d+\s+iterations/.match(result)
   cpu_scan_time = /the\s+time\s+of\s+top\-\d+\s+in\s+CPU\s+version\s+is\:\d+\.\d+/.match(result) || /the\s+time\s+of\s+top\-\d+\s+in\s+CPU\s+version\s+is\:\d+/.match(result)
-  gpu_scan_time = ""
+  gpu_scan_time = /GPU\s+SCAN\s+Time\s+used\:\s+\d+.\d+/.match(result) || /GPU\s+SCAN\s+Time\s+used\:\s+\d+/.match(result)
   puts "TOPK = #{arg[0]} DIMENSIONNUM = #{arg[1]} QUERYNUM = #{arg[2]}"
   puts "GPU     : " + gpu_time[0]
   puts "CPU_SCAN: " + cpu_scan_time[0]
-  puts "GPU_SCAN: " + gpu_scan_time
+  puts "GPU_SCAN: " + gpu_scan_time[0]
 
   puts
 end

src/Genie/Scan/CPUScan.h

@@ -54,7 +54,7 @@ class CPUScan {
 	 				//cout<<"print result of Query["<<i<<"]"<<endl;
 	 				//cout<<"start ================================"<<endl;
 	 				for(int j=0;j<k;j++){
-	 					//resVec[i][j].print();//<<endl;
+	 				//	resVec[i][j].print();//<<endl;
 	 				}
 	 				//cout<<"end =================================="<<endl;
 	 			}

src/Genie/Scan/GPUScan.cu

@@ -19,6 +19,8 @@ using namespace std;
 
 #include <thrust/device_vector.h>
 #include <thrust/host_vector.h>
+#include <sys/time.h>
+
 using namespace thrust;
 
 GPUScan::GPUScan() {
@@ -70,8 +72,22 @@ void GPUScan::computTopk_int_eu(vector<vector<int> >& query, int k,
 
 	 convterIntToFloat(query,bladeData, query_flt, bladeData_flt);
 
+	struct timeval start;
+	struct timeval end;
+
+	cudaEvent_t start_t, stop_t;
+	float elapsedTime;
+	cudaEventCreate(&start_t);
+	cudaEventCreate(&stop_t);
+	cudaEventRecord(start_t, 0);
+
 	GPU_computeTopk(query_flt, query_blade_id, bladeData_flt, topk_vec, Eu_Func<float>(), topk_result_idx );
 
+	cudaEventRecord(stop_t, 0);
+	cudaEventSynchronize(stop_t);
+	cudaEventElapsedTime(&elapsedTime, start_t, stop_t);
+	cout << "GPU SCAN Time used: " << elapsedTime/1000 << endl;
+
 	for(int i=0;i<topk_result_idx.size();i++){
 		//cout<<"query item ["<<i<<"]"<<endl;
 		for(int j=0;j<topk_result_idx[i].size();j++){
@@ -110,9 +126,14 @@ void GPUScan::computTopk_int_dtw_scBand(vector<vector<int> >& query, int k,
 		vector<vector<float> > bladeData_flt;
 
 		convterIntToFloat(query,bladeData, query_flt, bladeData_flt);
+		struct timeval start;
+		struct timeval end;
 
+		gettimeofday(&start, NULL);
 		GPU_computeTopk(query_flt, query_blade_id, bladeData_flt, topk_vec, Dtw_SCBand_Func<float>(sc_band),topk_result_idx);
-
+		gettimeofday(&end, NULL);
+		float delta_time = (end.tv_sec* 1000000 + end.tv_usec) - (start.tv_sec * 1000000 + start.tv_usec);
+		cout << "GPU SCAN Time used: " << delta_time << endl;
 		for (int i = 0; i < topk_result_idx.size(); i++) {
 		cout << "query item [" << i << "]" << endl;
 		for (int j = 0; j < topk_result_idx[i].size(); j++) {