diff options
| author | Juan Gomez Luna <juan.gomez@safari.ethz.ch> | 2021-06-16 19:46:05 +0200 |
|---|---|---|
| committer | Juan Gomez Luna <juan.gomez@safari.ethz.ch> | 2021-06-16 19:46:05 +0200 |
| commit | 3de4b495fb176eba9a0eb517a4ce05903cb67acb (patch) | |
| tree | fc6776a94549d2d4039898f183dbbeb2ce013ba9 /HST-S/baselines/gpu/support/timer.h | |
| parent | ef5c3688c486b80a56d3c1cded25f2b2387f2668 (diff) | |
PrIM -- first commit
Diffstat (limited to 'HST-S/baselines/gpu/support/timer.h')
| -rw-r--r-- | HST-S/baselines/gpu/support/timer.h | 73 |
1 files changed, 73 insertions, 0 deletions
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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