Changeset cda87e9

Timestamp:

08/26/16 19:28:54 (8 years ago)

Author:

Hal Finkel <hfinkel@…>

Branches:

master, pympi

Children:

981e22c

Parents:

72ac664

git-author:

Hal Finkel <hfinkel@…> (08/26/16 19:28:54)

git-committer:

Hal Finkel <hfinkel@…> (08/26/16 19:28:54)

Message:

The GIO write benchmark should not use completely trivial data (so compression is not trivial)

File:

• GenericIOBenchmarkWrite.cxx (modified) (3 diffs)

GenericIOBenchmarkWrite.cxx

@@ -44 +44 @@
 #include <cstring>
 #include <cmath>
+#include <algorithm>
 #include <iostream>
 #include <string>
@@ -56 +57 @@
 using namespace std;
 using namespace gio;
+
+template <typename T>
+struct Generator {
+    Generator(T start, T inc) : value(start), inc(inc) {}
+    T operator()() {
+      value += inc;
+      return value;
+    }
+
+    T value;
+    T inc;
+};
 
 int main(int argc, char *argv[]) {
@@ -120 +133 @@
   mask.resize(Np + GIO.requestedExtraSpace()/sizeof(MASK_T));
 
-  std::fill(xx.begin(), xx.end(), 25);
-  std::fill(yy.begin(), yy.end(), 25);
-  std::fill(zz.begin(), zz.end(), 25);
-  std::fill(vx.begin(), vx.end(), 25);
-  std::fill(vy.begin(), vy.end(), 25);
-  std::fill(vz.begin(), vz.end(), 25);
-  std::fill(phi.begin(), phi.end(), 25);
-  std::fill(id.begin(), id.end(), 25);
+  std::generate(xx.begin(), xx.end(), Generator<POSVEL_T>(25, 3));
+  std::generate(yy.begin(), yy.end(), Generator<POSVEL_T>(25, 3));
+  std::generate(zz.begin(), zz.end(), Generator<POSVEL_T>(25, 3));
+  std::generate(vx.begin(), vx.end(), Generator<POSVEL_T>(25, 3));
+  std::generate(vy.begin(), vy.end(), Generator<POSVEL_T>(25, 3));
+  std::generate(vz.begin(), vz.end(), Generator<POSVEL_T>(25, 3));
+  std::generate(phi.begin(), phi.end(), Generator<POSVEL_T>(25, 3));
+  std::generate(id.begin(), id.end(), Generator<ID_T>(25, 3));
   std::fill(mask.begin(), mask.end(), 25);