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authorDavid Hashe <david.j.hashe@gmail.com>2016-08-22 11:41:37 -0400
committerDavid Hashe <david.j.hashe@gmail.com>2016-08-22 11:41:37 -0400
commit9d324e135c96ad089b5404a274eff84695f02fd0 (patch)
tree5b6450066a90789855a5ac4e489d90646b5a896b
parentf3ccaab1e982f4482177aefa95575f7d7dae21f7 (diff)
downloadgem5-9d324e135c96ad089b5404a274eff84695f02fd0.tar.xz
tests: Add example of using KVM acceleration with an app
Add #ifdef's to gpu-hello.cpp demonstrating how to annotate an application for KVM acceleration.
-rwxr-xr-xtests/test-progs/gpu-hello/src/gpu-hello.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/test-progs/gpu-hello/src/gpu-hello.cpp b/tests/test-progs/gpu-hello/src/gpu-hello.cpp
index b054558f5..bdff074a8 100755
--- a/tests/test-progs/gpu-hello/src/gpu-hello.cpp
+++ b/tests/test-progs/gpu-hello/src/gpu-hello.cpp
@@ -41,6 +41,12 @@
#include <fstream>
#include <string>
+#ifdef KVM_SWITCH
+#include "m5op.h"
+
+void *m5_mem = (void*)0xffffc90000000000;
+#endif
+
#define SUCCESS 0
#define FAILURE 1
@@ -247,6 +253,10 @@ runCLKernel(cl_kernel kernel)
return FAILURE;
}
+#ifdef KVM_SWITCH
+ m5_switchcpu();
+#endif
+
// 2. Launch kernel
status = clEnqueueNDRangeKernel(commandQueue, kernel, 1, NULL,
globalThreads, localThreads, 0, NULL,