4 files changed, 16 insertions, 14 deletions
diff --git a/test/correctness/testblas.cpp b/test/correctness/testblas.cpp
index 2e751255..fc908b9e 100644
--- a/test/correctness/testblas.cpp
+++ b/test/correctness/testblas.cpp
@@ -66,13 +66,13 @@ TestBlas<T,U>::TestBlas(int argc, char *argv[], const bool silent,
   c_source_.resize(std::max(max_mat, max_matvec)*std::max(max_ld, max_matvec) + max_offset);
   ap_source_.resize(std::max(max_mat, max_matvec)*std::max(max_mat, max_matvec) + max_offset);
   scalar_source_.resize(std::max(max_mat, max_matvec) + max_offset);
-  PopulateVector(x_source_);
-  PopulateVector(y_source_);
-  PopulateVector(a_source_);
-  PopulateVector(b_source_);
-  PopulateVector(c_source_);
-  PopulateVector(ap_source_);
-  PopulateVector(scalar_source_);
+  PopulateVector(x_source_, kSeed);
+  PopulateVector(y_source_, kSeed);
+  PopulateVector(a_source_, kSeed);
+  PopulateVector(b_source_, kSeed);
+  PopulateVector(c_source_, kSeed);
+  PopulateVector(ap_source_, kSeed);
+  PopulateVector(scalar_source_, kSeed);
 }
 
 // ===============================================================================================
diff --git a/test/correctness/testblas.hpp b/test/correctness/testblas.hpp
index d01cd06c..4b773801 100644
--- a/test/correctness/testblas.hpp
+++ b/test/correctness/testblas.hpp
@@ -30,6 +30,7 @@ namespace clblast {
 template <typename T, typename U>
 class TestBlas: public Tester<T,U> {
  public:
+  static constexpr auto kSeed = 42; // fixed seed for reproducibility
 
   // Uses several variables from the Tester class
   using Tester<T,U>::context_;
diff --git a/test/performance/client.cpp b/test/performance/client.cpp
index aaaab22e..cbb10d10 100644
--- a/test/performance/client.cpp
+++ b/test/performance/client.cpp
@@ -178,13 +178,13 @@ void Client<T,U>::PerformanceTest(Arguments<U> &args, const SetMetric set_sizes)
     std::vector<T> c_source(args.c_size);
     std::vector<T> ap_source(args.ap_size);
     std::vector<T> scalar_source(args.scalar_size);
-    PopulateVector(x_source);
-    PopulateVector(y_source);
-    PopulateVector(a_source);
-    PopulateVector(b_source);
-    PopulateVector(c_source);
-    PopulateVector(ap_source);
-    PopulateVector(scalar_source);
+    PopulateVector(x_source, kSeed);
+    PopulateVector(y_source, kSeed);
+    PopulateVector(a_source, kSeed);
+    PopulateVector(b_source, kSeed);
+    PopulateVector(c_source, kSeed);
+    PopulateVector(ap_source, kSeed);
+    PopulateVector(scalar_source, kSeed);
 
     // Creates the matrices on the device
     auto x_vec = Buffer<T>(context, args.x_size);
diff --git a/test/performance/client.hpp b/test/performance/client.hpp
index 6d35fced..381ba158 100644
--- a/test/performance/client.hpp
+++ b/test/performance/client.hpp
@@ -40,6 +40,7 @@ namespace clblast {
 template <typename T, typename U>
 class Client {
  public:
+  static constexpr auto kSeed = 42; // fixed seed for reproducibility
 
   // Shorthand for the routine-specific functions passed to the tester
   using Routine = std::function<StatusCode(const Arguments<U>&, Buffers<T>&, Queue&)>;