1 files changed, 63 insertions, 0 deletions
diff --git a/intern/cycles/kernel/kernels/cpu/kernel_split.cpp b/intern/cycles/kernel/kernels/cpu/kernel_split.cpp
new file mode 100644
index 00000000000..ca750e5a00d
--- /dev/null
+++ b/intern/cycles/kernel/kernels/cpu/kernel_split.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2011-2013 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* CPU kernel entry points */
+
+/* On x86-64, we can assume SSE2, so avoid the extra kernel and compile this
+ * one with SSE2 intrinsics.
+ */
+#if defined(__x86_64__) || defined(_M_X64)
+#  define __KERNEL_SSE2__
+#endif
+
+#define __SPLIT_KERNEL__
+
+/* When building kernel for native machine detect kernel features from the flags
+ * set by compiler.
+ */
+#ifdef WITH_KERNEL_NATIVE
+#  ifdef __SSE2__
+#    ifndef __KERNEL_SSE2__
+#      define __KERNEL_SSE2__
+#    endif
+#  endif
+#  ifdef __SSE3__
+#    define __KERNEL_SSE3__
+#  endif
+#  ifdef __SSSE3__
+#    define __KERNEL_SSSE3__
+#  endif
+#  ifdef __SSE4_1__
+#    define __KERNEL_SSE41__
+#  endif
+#  ifdef __AVX__
+#    define __KERNEL_AVX__
+#  endif
+#  ifdef __AVX2__
+#    define __KERNEL_SSE__
+#    define __KERNEL_AVX2__
+#  endif
+#endif
+
+/* quiet unused define warnings */
+#if defined(__KERNEL_SSE2__)
+    /* do nothing */
+#endif
+
+#include "kernel/kernel.h"
+#define KERNEL_ARCH cpu
+#include "kernel/kernels/cpu/kernel_cpu_impl.h"
+