[libclc] 260/291: Implement half_rsqrt builtin v3
Andreas Beckmann
anbe at moszumanska.debian.org
Tue Sep 8 10:53:57 UTC 2015
This is an automated email from the git hooks/post-receive script.
anbe pushed a commit to branch master
in repository libclc.
commit 97959970275737e02f1fc5b0622ea36789c4da93
Author: Tom Stellard <thomas.stellard at amd.com>
Date: Fri May 8 23:28:44 2015 +0000
Implement half_rsqrt builtin v3
This is a generic implementation which just calls rsqrt.
Targets should override this if they want a faster implementation.
v2:
- Alphabettize SOURCES
v3 (Jan Vesely):
Limit to single precision types.
git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@236915 91177308-0d34-0410-b5e6-96231b3b80d8
---
generic/include/clc/clc.h | 1 +
generic/include/clc/math/gentype.inc | 2 ++
generic/include/clc/math/half_rsqrt.h | 31 +++++++++++++++++++++++++++++++
generic/lib/SOURCES | 1 +
generic/lib/math/half_rsqrt.cl | 28 ++++++++++++++++++++++++++++
generic/lib/math/half_rsqrt.inc | 25 +++++++++++++++++++++++++
6 files changed, 88 insertions(+)
diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index 46135af..227adce 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -57,6 +57,7 @@
#include <clc/math/fmin.h>
#include <clc/math/fmod.h>
#include <clc/math/fract.h>
+#include <clc/math/half_rsqrt.h>
#include <clc/math/half_sqrt.h>
#include <clc/math/hypot.h>
#include <clc/math/ldexp.h>
diff --git a/generic/include/clc/math/gentype.inc b/generic/include/clc/math/gentype.inc
index c82e808..41eb411 100644
--- a/generic/include/clc/math/gentype.inc
+++ b/generic/include/clc/math/gentype.inc
@@ -40,6 +40,7 @@
#undef __CLC_FPSIZE
#undef __CLC_SCALAR_GENTYPE
+#ifndef __FLOAT_ONLY
#ifdef cl_khr_fp64
#define __CLC_SCALAR_GENTYPE double
#define __CLC_FPSIZE 64
@@ -85,3 +86,4 @@
#endif
#undef __CLC_BODY
+#endif
diff --git a/generic/include/clc/math/half_rsqrt.h b/generic/include/clc/math/half_rsqrt.h
new file mode 100644
index 0000000..0c1f508
--- /dev/null
+++ b/generic/include/clc/math/half_rsqrt.h
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+#undef half_rsqrt
+
+#define __CLC_BODY <clc/math/unary_decl.inc>
+#define __CLC_FUNCTION half_rsqrt
+#define __FLOAT_ONLY
+#include <clc/math/gentype.inc>
+#undef __FLOAT_ONLY
+#undef __CLC_BODY
+#undef __CLC_FUNCTION
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index 1b34da7..d4cb8b8 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -82,6 +82,7 @@ math/fmax.cl
math/fmin.cl
math/fmod.cl
math/fract.cl
+math/half_rsqrt.cl
math/half_sqrt.cl
math/hypot.cl
math/clc_ldexp.cl
diff --git a/generic/lib/math/half_rsqrt.cl b/generic/lib/math/half_rsqrt.cl
new file mode 100644
index 0000000..726f65c
--- /dev/null
+++ b/generic/lib/math/half_rsqrt.cl
@@ -0,0 +1,28 @@
+/*
+ * 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.
+ */
+
+#include <clc/clc.h>
+
+#define __CLC_BODY <half_rsqrt.inc>
+#define __FLOAT_ONLY
+#include <clc/math/gentype.inc>
+#undef __FLOAT_ONLY
diff --git a/generic/lib/math/half_rsqrt.inc b/generic/lib/math/half_rsqrt.inc
new file mode 100644
index 0000000..33ce6c2
--- /dev/null
+++ b/generic/lib/math/half_rsqrt.inc
@@ -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_DEF __CLC_GENTYPE half_rsqrt(__CLC_GENTYPE val) {
+ return rsqrt(val);
+}
--
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