Now returns program from database by reference

5 files changed, 5 insertions, 5 deletions

diff --git a/src/routine.cc b/src/routine.cc
index 064db754..a4e0bb37 100644
--- a/src/routine.cc
+++ b/src/routine.cc
@@ -308,7 +308,7 @@ StatusCode Routine::PadCopyTransposeMatrix(const size_t src_one, const size_t sr
 
 // Queries the cache and retrieves a matching program. Assumes that the match is available, throws
 // otherwise.
-Program Routine::GetProgramFromCache() const {
+const Program& Routine::GetProgramFromCache() const {
   for (auto &cached_program: program_cache_) {
     if (cached_program.MatchInCache(device_name_, precision_, routines_)) {
       return cached_program.program;
diff --git a/src/routines/xaxpy.cc b/src/routines/xaxpy.cc
index d77bf07e..b68458da 100644
--- a/src/routines/xaxpy.cc
+++ b/src/routines/xaxpy.cc
@@ -60,7 +60,7 @@ StatusCode Xaxpy<T>::DoAxpy(const size_t n, const T alpha,
 
   // Retrieves the Xaxpy kernel from the compiled binary
   try {
-    auto program = GetProgramFromCache();
+    auto& program = GetProgramFromCache();
     auto kernel = Kernel(program, kernel_name);
 
     // Sets the kernel arguments
diff --git a/src/routines/xgemm.cc b/src/routines/xgemm.cc
index db10899c..20cd2675 100644
--- a/src/routines/xgemm.cc
+++ b/src/routines/xgemm.cc
@@ -102,7 +102,7 @@ StatusCode Xgemm<T>::DoGemm(const Layout layout,
     auto temp_c = Buffer(context_, CL_MEM_READ_WRITE, m_ceiled*n_ceiled*sizeof(T));
 
     // Loads the program from the database
-    auto program = GetProgramFromCache();
+    auto& program = GetProgramFromCache();
 
     // Runs the pre-processing kernels. This transposes the matrices, but also pads zeros to fill
     // them up until they reach a certain multiple of size (kernel parameter dependent).
diff --git a/src/routines/xgemv.cc b/src/routines/xgemv.cc
index 78071c17..1868dec4 100644
--- a/src/routines/xgemv.cc
+++ b/src/routines/xgemv.cc
@@ -100,7 +100,7 @@ StatusCode Xgemv<T>::DoGemv(const Layout layout, const Transpose a_transpose,
 
   // Retrieves the Xgemv kernel from the compiled binary
   try {
-    auto program = GetProgramFromCache();
+    auto& program = GetProgramFromCache();
     auto kernel = Kernel(program, kernel_name);
 
     // Sets the kernel arguments
diff --git a/src/routines/xsymm.cc b/src/routines/xsymm.cc
index aa43593d..97f35be8 100644
--- a/src/routines/xsymm.cc
+++ b/src/routines/xsymm.cc
@@ -61,7 +61,7 @@ StatusCode Xsymm<T>::DoSymm(const Layout layout, const Side side, const Triangle
     // Creates a general matrix from the symmetric matrix to be able to run the regular Xgemm
     // routine afterwards
     try {
-      auto program = GetProgramFromCache();
+      auto& program = GetProgramFromCache();
       auto kernel = Kernel(program, kernel_name);
 
       // Sets the arguments for the symmetric-to-squared kernel