# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1390582989 -3600
# Node ID 785b2be9c85a9341820bfe9b18f2fd651c88a5a9
# Parent  80cd5c3b8827e342841c28f416fb0b7210c32bb9
added work-around to handle CUDA context management in PTX C++ code

diff -r 80cd5c3b8827 -r 785b2be9c85a graal/com.oracle.graal.compiler.ptx.test/src/com/oracle/graal/compiler/ptx/test/PTXTest.java
--- a/graal/com.oracle.graal.compiler.ptx.test/src/com/oracle/graal/compiler/ptx/test/PTXTest.java	Fri Jan 24 18:01:36 2014 +0100
+++ b/graal/com.oracle.graal.compiler.ptx.test/src/com/oracle/graal/compiler/ptx/test/PTXTest.java	Fri Jan 24 18:03:09 2014 +0100
@@ -69,7 +69,15 @@
         Assume.assumeTrue(ptxBackend.isDeviceInitialized());
         HotSpotNmethod installedPTXCode = installKernel(method, ptxCode);
         StructuredGraph wrapper = new PTXWrapperBuilder(method, installedPTXCode, (HotSpotProviders) getProviders()).getGraph();
-        return super.getCode(method, wrapper);
+
+        // The PTX C++ layer expects a 1:1 relationship between kernel compilation
+        // and kernel execution as it creates a cuContext in the former and
+        // destroys it in the latter. So, each kernel installed requires a unique
+        // wrapper.
+        // TODO: do cuContext management properly
+        boolean forceCompile = true;
+
+        return getCode(method, wrapper, forceCompile);
     }
 
     protected static void compileAndPrintCode(PTXTest test) {