diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-08-29 17:09:59 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-08-29 17:09:59 +0300 |
commit | 31278eb4bcc73f95b5032d65ababf32812074c5c (patch) | |
tree | 5422141293391de231224143fb75dd0144fb78e3 /intern/cycles/util/util_types_float8_impl.h | |
parent | e81c352746483acb50fbeddbba4249cdcb51d952 (diff) | |
parent | b2c707747da9f930a05499e98874c35d9aee7193 (diff) |
Merge branch 'master' into blender2.8
Diffstat (limited to 'intern/cycles/util/util_types_float8_impl.h')
-rw-r--r-- | intern/cycles/util/util_types_float8_impl.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/intern/cycles/util/util_types_float8_impl.h b/intern/cycles/util/util_types_float8_impl.h new file mode 100644 index 00000000000..4fac03569e9 --- /dev/null +++ b/intern/cycles/util/util_types_float8_impl.h @@ -0,0 +1,113 @@ +/* +Copyright (c) 2017, Intel Corporation + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. +* Neither the name of Intel Corporation nor the names of its contributors +may be used to endorse or promote products derived from this software +without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef __UTIL_TYPES_FLOAT8_IMPL_H__ +#define __UTIL_TYPES_FLOAT8_IMPL_H__ + +#ifndef __UTIL_TYPES_H__ +# error "Do not include this file directly, include util_types.h instead." +#endif + +#ifndef __KERNEL_GPU__ +# include <cstdio> +#endif + +CCL_NAMESPACE_BEGIN + +#ifndef __KERNEL_GPU__ +#ifdef __KERNEL_AVX2__ +__forceinline float8::float8() +{ +} + +__forceinline float8::float8(const float8& f) + : m256(f.m256) +{ +} + +__forceinline float8::float8(const __m256& f) + : m256(f) +{ +} + +__forceinline float8::operator const __m256&(void) const +{ + return m256; +} + +__forceinline float8::operator __m256&(void) +{ + return m256; +} + +__forceinline float8& float8::operator =(const float8& f) +{ + m256 = f.m256; + return *this; +} +#endif /* __KERNEL_AVX2__ */ + +__forceinline float float8::operator[](int i) const +{ + util_assert(i >= 0); + util_assert(i < 8); + return *(&a + i); +} + +__forceinline float& float8::operator[](int i) +{ + util_assert(i >= 0); + util_assert(i < 8); + return *(&a + i); +} + +ccl_device_inline float8 make_float8(float f) +{ +#ifdef __KERNEL_AVX2__ + float8 r(_mm256_set1_ps(f)); +#else + float8 r = {f, f, f, f, f, f, f, f}; +#endif + return r; +} + +ccl_device_inline float8 make_float8(float a, float b, float c, float d, + float e, float f, float g, float h) +{ +#ifdef __KERNEL_AVX2__ + float8 r(_mm256_set_ps(a, b, c, d, e, f, g, h)); +#else + float8 r = {a, b, c, d, e, f, g, h}; +#endif + return r; +} + +#endif /* __KERNEL_GPU__ */ + +CCL_NAMESPACE_END + +#endif /* __UTIL_TYPES_FLOAT8_IMPL_H__ */ |