diff --git a/tests/.gitignore b/tests/.gitignore
index c08de5b99c2039b886f798a20cdaed9985487825..7a7f0c8547990109b6d114c2d89b56d6852ef63f 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -4,3 +4,4 @@ test_api
 test_cpu
 test_kernel
 test_kernel_call
+cudnn-samples
diff --git a/tests/test_apps/overhead.cu b/tests/test_apps/overhead.cu
index 6928422044bd46c0107d433b309f7ed491fe3484..ba9ebcccfdd2c498408c51907f7f0360bdf9a541 100644
--- a/tests/test_apps/overhead.cu
+++ b/tests/test_apps/overhead.cu
@@ -7,7 +7,7 @@
 #include <cuda_runtime.h>
 
 #define ITERATIONS 100000
-#define WARUMUPS 10
+#define WARMUPS 100
 #define MEMSIZE 1024*1024
 const int blocksize = 32;
 
@@ -33,7 +33,7 @@ int main()
     printf("init CUDA\n");
     cudaGetDeviceCount(&cnt);
     printf("1. cudaGetDeviceCount (%d iterations)\n", iterations);
-    for (int i=0; i != WARUMUPS; i++) {
+    for (int i=0; i != WARMUPS; i++) {
         cudaGetDeviceCount(&cnt);
     }
     gettimeofday(&begin, NULL);