[libclc] r235620 - Implement fract builtin
Tom Stellard
thomas.stellard at amd.com
Thu Apr 23 11:50:14 PDT 2015
Author: tstellar
Date: Thu Apr 23 13:50:14 2015
New Revision: 235620
URL: http://llvm.org/viewvc/llvm-project?rev=235620&view=rev
Log:
Implement fract builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.
Added:
libclc/trunk/generic/include/clc/math/fract.h
libclc/trunk/generic/include/clc/math/fract.inc
libclc/trunk/generic/lib/math/fract.cl
libclc/trunk/generic/lib/math/fract.inc
Modified:
libclc/trunk/generic/include/clc/clc.h
libclc/trunk/generic/lib/SOURCES
Modified: libclc/trunk/generic/include/clc/clc.h
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/clc.h?rev=235620&r1=235619&r2=235620&view=diff
==============================================================================
--- libclc/trunk/generic/include/clc/clc.h (original)
+++ libclc/trunk/generic/include/clc/clc.h Thu Apr 23 13:50:14 2015
@@ -56,6 +56,7 @@
#include <clc/math/fmax.h>
#include <clc/math/fmin.h>
#include <clc/math/fmod.h>
+#include <clc/math/fract.h>
#include <clc/math/half_sqrt.h>
#include <clc/math/hypot.h>
#include <clc/math/log.h>
Added: libclc/trunk/generic/include/clc/math/fract.h
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/math/fract.h?rev=235620&view=auto
==============================================================================
--- libclc/trunk/generic/include/clc/math/fract.h (added)
+++ libclc/trunk/generic/include/clc/math/fract.h Thu Apr 23 13:50:14 2015
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2014, 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#define __CLC_BODY <clc/math/fract.inc>
+#include <clc/math/gentype.inc>
Added: libclc/trunk/generic/include/clc/math/fract.inc
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/math/fract.inc?rev=235620&view=auto
==============================================================================
--- libclc/trunk/generic/include/clc/math/fract.inc (added)
+++ libclc/trunk/generic/include/clc/math/fract.inc Thu Apr 23 13:50:14 2015
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2014, 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE fract(__CLC_GENTYPE x, global __CLC_GENTYPE *iptr);
+_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE fract(__CLC_GENTYPE x, local __CLC_GENTYPE *iptr);
+_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE fract(__CLC_GENTYPE x, private __CLC_GENTYPE *iptr);
Modified: libclc/trunk/generic/lib/SOURCES
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/SOURCES?rev=235620&r1=235619&r2=235620&view=diff
==============================================================================
--- libclc/trunk/generic/lib/SOURCES (original)
+++ libclc/trunk/generic/lib/SOURCES Thu Apr 23 13:50:14 2015
@@ -81,6 +81,7 @@ math/exp10.cl
math/fmax.cl
math/fmin.cl
math/fmod.cl
+math/fract.cl
math/half_sqrt.cl
math/hypot.cl
math/log10.cl
Added: libclc/trunk/generic/lib/math/fract.cl
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/math/fract.cl?rev=235620&view=auto
==============================================================================
--- libclc/trunk/generic/lib/math/fract.cl (added)
+++ libclc/trunk/generic/lib/math/fract.cl Thu Apr 23 13:50:14 2015
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <clc/clc.h>
+
+#ifdef cl_khr_fp64
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+#endif
+
+#define __CLC_BODY <fract.inc>
+#include <clc/math/gentype.inc>
Added: libclc/trunk/generic/lib/math/fract.inc
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/math/fract.inc?rev=235620&view=auto
==============================================================================
--- libclc/trunk/generic/lib/math/fract.inc (added)
+++ libclc/trunk/generic/lib/math/fract.inc Thu Apr 23 13:50:14 2015
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#if __CLC_FPSIZE == 32
+#define MIN_CONSTANT 0x1.fffffep-1f
+#else
+#define MIN_CONSTANT 0x1.fffffffffffffp-1
+#endif
+
+_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE fract(__CLC_GENTYPE x, private __CLC_GENTYPE *iptr) {
+ *iptr = floor(x);
+ __CLC_GENTYPE r = fmin(x - *iptr, MIN_CONSTANT);
+ r = isinf(x) ? 0.0f : r;
+ r = isnan(x) ? x : r;
+ return r;
+}
+
+
+#define FRACT_DEF(addrspace) \
+ _CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE fract(__CLC_GENTYPE x, addrspace __CLC_GENTYPE *iptr) { \
+ __CLC_GENTYPE private_iptr; \
+ __CLC_GENTYPE ret = fract(x, &private_iptr); \
+ *iptr = private_iptr; \
+ return ret; \
+ }
+
+FRACT_DEF(local);
+FRACT_DEF(global);
+
+#undef MIN_CONSTANT
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