Author: awatry
Date: Wed Sep 14 19:17:31 2016
New Revision: 281565
URL: http://llvm.org/viewvc/llvm-project?rev=281565&view=rev
Log:
math: Implement lgamma
Just use lgamma_r and ignore the value returned in the second argument
Signed-off-by: Aaron Watry <awa...@gmail.com>
Reviewed-by: Tom Stellard <thomas.stell...@amd.com>
Added:
libclc/trunk/generic/include/clc/math/lgamma.h
libclc/trunk/generic/include/clc/math/lgamma.inc
libclc/trunk/generic/lib/math/lgamma.cl
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=281565&r1=281564&r2=281565&view=diff
==============================================================================
--- libclc/trunk/generic/include/clc/clc.h (original)
+++ libclc/trunk/generic/include/clc/clc.h Wed Sep 14 19:17:31 2016
@@ -69,6 +69,7 @@
#include <clc/math/hypot.h>
#include <clc/math/ilogb.h>
#include <clc/math/ldexp.h>
+#include <clc/math/lgamma.h>
#include <clc/math/lgamma_r.h>
#include <clc/math/log.h>
#include <clc/math/log10.h>
Added: libclc/trunk/generic/include/clc/math/lgamma.h
URL:
http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/math/lgamma.h?rev=281565&view=auto
==============================================================================
--- libclc/trunk/generic/include/clc/math/lgamma.h (added)
+++ libclc/trunk/generic/include/clc/math/lgamma.h Wed Sep 14 19:17:31 2016
@@ -0,0 +1,2 @@
+#define __CLC_BODY <clc/math/lgamma.inc>
+#include <clc/math/gentype.inc>
Added: libclc/trunk/generic/include/clc/math/lgamma.inc
URL:
http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/math/lgamma.inc?rev=281565&view=auto
==============================================================================
--- libclc/trunk/generic/include/clc/math/lgamma.inc (added)
+++ libclc/trunk/generic/include/clc/math/lgamma.inc Wed Sep 14 19:17:31 2016
@@ -0,0 +1 @@
+_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE lgamma(__CLC_GENTYPE a);
Modified: libclc/trunk/generic/lib/SOURCES
URL:
http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/SOURCES?rev=281565&r1=281564&r2=281565&view=diff
==============================================================================
--- libclc/trunk/generic/lib/SOURCES (original)
+++ libclc/trunk/generic/lib/SOURCES Wed Sep 14 19:17:31 2016
@@ -97,6 +97,7 @@ math/hypot.cl
math/ilogb.cl
math/clc_ldexp.cl
math/ldexp.cl
+math/lgamma.cl
math/lgamma_r.cl
math/log.cl
math/log10.cl
Added: libclc/trunk/generic/lib/math/lgamma.cl
URL:
http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/math/lgamma.cl?rev=281565&view=auto
==============================================================================
--- libclc/trunk/generic/lib/math/lgamma.cl (added)
+++ libclc/trunk/generic/lib/math/lgamma.cl Wed Sep 14 19:17:31 2016
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2016 Aaron Watry <awa...@gmail.com>
+ * Copyright (c) 2014 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>
+#include "../clcmacro.h"
+
+_CLC_OVERLOAD _CLC_DEF float lgamma(float x) {
+ int s;
+ return lgamma_r(x, &s);
+}
+
+_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, float, lgamma, float)
+
+#ifdef cl_khr_fp64
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+_CLC_OVERLOAD _CLC_DEF double lgamma(double x) {
+ int s;
+ return lgamma_r(x, &s);
+}
+
+_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, double, lgamma, double)
+
+#endif
\ No newline at end of file
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