From 3de4b495fb176eba9a0eb517a4ce05903cb67acb Mon Sep 17 00:00:00 2001
From: Juan Gomez Luna <juan.gomez@safari.ethz.ch>
Date: Wed, 16 Jun 2021 19:46:05 +0200
Subject: PrIM -- first commit

---
 HST-S/baselines/gpu/support/timer.h | 73 +++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 HST-S/baselines/gpu/support/timer.h

(limited to 'HST-S/baselines/gpu/support/timer.h')

diff --git a/HST-S/baselines/gpu/support/timer.h b/HST-S/baselines/gpu/support/timer.h
new file mode 100644
index 0000000..fceab04
--- /dev/null
+++ b/HST-S/baselines/gpu/support/timer.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016 University of Cordoba and University of Illinois
+ * All rights reserved.
+ *
+ * Developed by:    IMPACT Research Group
+ *                  University of Cordoba and University of Illinois
+ *                  http://impact.crhc.illinois.edu/
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the 
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ *      > Redistributions of source code must retain the above copyright notice,
+ *        this list of conditions and the following disclaimers.
+ *      > Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimers in the
+ *        documentation and/or other materials provided with the distribution.
+ *      > Neither the names of IMPACT Research Group, University of Cordoba, 
+ *        University of Illinois nor the names of its contributors may be used 
+ *        to endorse or promote products derived from this Software without 
+ *        specific prior written permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+ * CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
+ * THE SOFTWARE.
+ *
+ */
+
+#include <cuda_runtime.h>
+#include <sys/time.h>
+#include <iostream>
+#include <map>
+#include <string>
+
+using namespace std;
+
+struct Timer {
+
+    map<string, cudaEvent_t> startTime;
+    map<string, cudaEvent_t> stopTime;
+    map<string, float>         time;
+
+    void start(string name) {
+        if(!time.count(name)) {
+            cudaEventCreate(&startTime[name]); 
+            cudaEventCreate(&stopTime[name]);
+            time[name] = 0.0;
+        }
+        cudaEventRecord(startTime[name], 0);
+    }
+
+    void stop(string name) {
+        cudaEventRecord(stopTime[name],0);
+        cudaEventSynchronize(stopTime[name]);
+        float part_time = 0.0;
+        cudaEventElapsedTime(&part_time, startTime[name], stopTime[name]);
+        time[name] += part_time;
+    }
+
+    void print(string name, unsigned int REP) { printf("%s Time (ms): %f\n", name.c_str(), time[name] / REP); }
+
+    void release(string name){
+        cudaEventDestroy(startTime[name]); 
+        cudaEventDestroy(stopTime[name]);
+    }
+};
-- 
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