initial commit

2014-07-04 16:17:05 -04:00
parent dc4af184c7
commit 3694ab2ce8
351 changed files with 113713 additions and 1 deletions
@@ -0,0 +1,81 @@
+//
+// Copyright (c) 2010 Advanced Micro Devices, Inc. All rights reserved.
+//
+
+#ifndef WITHOUT_GPU_BACKEND
+
+#include "top.hpp"
+#include "os/os.hpp"
+#include "device/device.hpp"
+#include "hsasettings.hpp"
+
+namespace oclhsa {
+
+Settings::Settings()
+{
+    // Initialize the HSA device default settings
+
+    // Set this to true when we drop the flag
+    doublePrecision_    = ::CL_KHR_FP64;
+    pollCompletion_     = ENVVAR_HSA_POLL_KERNEL_COMPLETION;
+
+    // Enable "local" memory in HSA
+    enableLocalMemory_  = HSA_LOCAL_MEMORY_ENABLE;
+    enableSvm32BitsAtomics_ = HSA_ENABLE_ATOMICS_32B;
+
+    maxWorkGroupSize_ = 256;
+    maxWorkGroupSize2DX_ = 16;
+    maxWorkGroupSize2DY_ = 16;
+    maxWorkGroupSize3DX_ = 4;
+    maxWorkGroupSize3DY_ = 4;
+    maxWorkGroupSize3DZ_ = 4;
+}
+
+bool
+Settings::create(bool doublePrecision)
+{
+    largeHostMemAlloc_ = true;
+    customHostAllocator_ = true;
+    customSvmAllocator_ = true;
+
+    // Enable extensions
+    enableExtension(ClKhrByteAddressableStore);
+    enableExtension(ClKhrGlobalInt32BaseAtomics);
+    enableExtension(ClKhrGlobalInt32ExtendedAtomics);
+    enableExtension(ClKhrLocalInt32BaseAtomics);
+    enableExtension(ClKhrLocalInt32ExtendedAtomics);
+    enableExtension(ClExtAtomicCounters32);
+    enableExtension(ClKhr3DImageWrites);
+    enableExtension(ClKhrGlSharing);
+    enableExtension(ClAmdMediaOps);
+    enableExtension(ClAmdMediaOps2);
+#if defined(_WIN32)
+    enableExtension(ClKhrD3d10Sharing);
+    enableExtension(ClKhrD3d11Sharing);
+#endif // _WIN32
+	enableExtension(ClKhrImage2dFromBuffer);
+	enableExtension(ClAmdImage2dFromBufferReadOnly);
+    // Make sure device supports doubles
+    doublePrecision_ &= doublePrecision;
+
+    if (doublePrecision_) {
+        // Enable KHR double precision extension
+        enableExtension(ClKhrFp64);
+        // Also enable AMD double precision extension?
+        enableExtension(ClAmdFp64);
+    }
+
+    // Override current device settings
+    override();
+
+    return true;
+}
+
+void
+Settings::override()
+{
+}
+
+} // namespace oclhsa
+
+#endif // WITHOUT_GPU_BACKEND