diff options
author | Tom Stellard <thomas.stellard@amd.com> | 2015-05-08 23:28:44 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2015-05-08 23:28:44 +0000 |
commit | 2ddfa0c5b2b8026cd4d6981da2cfd4ab03026d7c (patch) | |
tree | c6604552f525d60f46ea74ea3e7b682fcc19f57f /libclc | |
parent | a6ad6d3cc9187e487dacb319fd082336dfd6be22 (diff) | |
download | bcm5719-llvm-2ddfa0c5b2b8026cd4d6981da2cfd4ab03026d7c.tar.gz bcm5719-llvm-2ddfa0c5b2b8026cd4d6981da2cfd4ab03026d7c.zip |
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.
llvm-svn: 236915
Diffstat (limited to 'libclc')
-rw-r--r-- | libclc/generic/include/clc/clc.h | 1 | ||||
-rw-r--r-- | libclc/generic/include/clc/math/gentype.inc | 2 | ||||
-rw-r--r-- | libclc/generic/include/clc/math/half_rsqrt.h | 31 | ||||
-rw-r--r-- | libclc/generic/lib/SOURCES | 1 | ||||
-rw-r--r-- | libclc/generic/lib/math/half_rsqrt.cl | 28 | ||||
-rw-r--r-- | libclc/generic/lib/math/half_rsqrt.inc | 25 |
6 files changed, 88 insertions, 0 deletions
diff --git a/libclc/generic/include/clc/clc.h b/libclc/generic/include/clc/clc.h index 46135af0e63..227adced2f8 100644 --- a/libclc/generic/include/clc/clc.h +++ b/libclc/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/libclc/generic/include/clc/math/gentype.inc b/libclc/generic/include/clc/math/gentype.inc index c82e8082404..41eb4117194 100644 --- a/libclc/generic/include/clc/math/gentype.inc +++ b/libclc/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/libclc/generic/include/clc/math/half_rsqrt.h b/libclc/generic/include/clc/math/half_rsqrt.h new file mode 100644 index 00000000000..0c1f5088c0f --- /dev/null +++ b/libclc/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/libclc/generic/lib/SOURCES b/libclc/generic/lib/SOURCES index 1b34da70146..d4cb8b86b15 100644 --- a/libclc/generic/lib/SOURCES +++ b/libclc/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/libclc/generic/lib/math/half_rsqrt.cl b/libclc/generic/lib/math/half_rsqrt.cl new file mode 100644 index 00000000000..726f65c1dce --- /dev/null +++ b/libclc/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/libclc/generic/lib/math/half_rsqrt.inc b/libclc/generic/lib/math/half_rsqrt.inc new file mode 100644 index 00000000000..33ce6c282d3 --- /dev/null +++ b/libclc/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); +} |