From 9ec43749967f8a5803ecc5dd9cd9b5df801e93ae Mon Sep 17 00:00:00 2001
From: Julian Hammer <julian.hammer@fau.de>
Date: Thu, 4 Apr 2019 19:34:20 +0200
Subject: [PATCH] added warmup iterations to benchmarkable code
---
.../kerncraft_coupling/generate_benchmark.py | 32 +++++++++++--------
1 file changed, 19 insertions(+), 13 deletions(-)
diff --git a/pystencils/kerncraft_coupling/generate_benchmark.py b/pystencils/kerncraft_coupling/generate_benchmark.py
index ebaaa9f6f..9da5c4bd2 100644
--- a/pystencils/kerncraft_coupling/generate_benchmark.py
+++ b/pystencils/kerncraft_coupling/generate_benchmark.py
@@ -55,8 +55,6 @@ int main(int argc, char **argv)
{%- endfor %}
- int repeat = atoi(argv[1]);
-
{%- if likwid %}
{%- if openmp %}
#pragma omp parallel
@@ -67,17 +65,25 @@ int main(int argc, char **argv)
likwid_markerStartRegion("loop");
{%- endif %}
- for (; repeat > 0; --repeat)
- {
- {{kernelName}}({{call_argument_list}});
-
- // Dummy calls
- {%- for field_name, dataType, size in fields %}
- if(var_false) dummy({{field_name}});
- {%- endfor %}
- {%- for constantName, dataType in constants %}
- if(var_false) dummy(&{{constantName}});
- {%- endfor %}
+ for(int warmup = 1; warmup >= 0; --warmup) {
+ int repeat = 2;
+ if(warmup == 0) {
+ repeat = atoi(argv[1]);
+ likwid_markerStartRegion("loop");
+ }
+
+ for (; repeat > 0; --repeat)
+ {
+ {{kernelName}}({{call_argument_list}});
+
+ // Dummy calls
+ {%- for field_name, dataType, size in fields %}
+ if(var_false) dummy({{field_name}});
+ {%- endfor %}
+ {%- for constantName, dataType in constants %}
+ if(var_false) dummy(&{{constantName}});
+ {%- endfor %}
+ }
}
{%- if likwid %}
--
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