cb4b5e12ab
It is supposed to be two spaces before comment stating which if else/endif statements corresponds to. Was mainly violated in the header guards.
157 lines
4.4 KiB
C++
157 lines
4.4 KiB
C++
/*
|
|
* Copyright 2011-2013 Blender Foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef __KERNEL_COMPAT_CPU_H__
|
|
#define __KERNEL_COMPAT_CPU_H__
|
|
|
|
#define __KERNEL_CPU__
|
|
|
|
/* Release kernel has too much false-positive maybe-uninitialized warnings,
|
|
* which makes it possible to miss actual warnings.
|
|
*/
|
|
#if (defined(__GNUC__) && !defined(__clang__)) && defined(NDEBUG)
|
|
# pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
|
|
# pragma GCC diagnostic ignored "-Wuninitialized"
|
|
#endif
|
|
|
|
/* Selective nodes compilation. */
|
|
#ifndef __NODES_MAX_GROUP__
|
|
# define __NODES_MAX_GROUP__ NODE_GROUP_LEVEL_MAX
|
|
#endif
|
|
#ifndef __NODES_FEATURES__
|
|
# define __NODES_FEATURES__ NODE_FEATURE_ALL
|
|
#endif
|
|
|
|
#include "util/util_math.h"
|
|
#include "util/util_simd.h"
|
|
#include "util/util_half.h"
|
|
#include "util/util_types.h"
|
|
#include "util/util_texture.h"
|
|
|
|
#define ccl_addr_space
|
|
|
|
#define ccl_local_id(d) 0
|
|
#define ccl_global_id(d) (kg->global_id[d])
|
|
|
|
#define ccl_local_size(d) 1
|
|
#define ccl_global_size(d) (kg->global_size[d])
|
|
|
|
#define ccl_group_id(d) ccl_global_id(d)
|
|
#define ccl_num_groups(d) ccl_global_size(d)
|
|
|
|
/* On x86_64, versions of glibc < 2.16 have an issue where expf is
|
|
* much slower than the double version. This was fixed in glibc 2.16.
|
|
*/
|
|
#if !defined(__KERNEL_GPU__) && defined(__x86_64__) && defined(__x86_64__) && \
|
|
defined(__GNU_LIBRARY__) && defined(__GLIBC__ ) && defined(__GLIBC_MINOR__) && \
|
|
(__GLIBC__ <= 2 && __GLIBC_MINOR__ < 16)
|
|
# define expf(x) ((float)exp((double)(x)))
|
|
#endif
|
|
|
|
CCL_NAMESPACE_BEGIN
|
|
|
|
/* Assertions inside the kernel only work for the CPU device, so we wrap it in
|
|
* a macro which is empty for other devices */
|
|
|
|
#define kernel_assert(cond) assert(cond)
|
|
|
|
/* Texture types to be compatible with CUDA textures. These are really just
|
|
* simple arrays and after inlining fetch hopefully revert to being a simple
|
|
* pointer lookup. */
|
|
template<typename T> struct texture {
|
|
ccl_always_inline const T& fetch(int index)
|
|
{
|
|
kernel_assert(index >= 0 && index < width);
|
|
return data[index];
|
|
}
|
|
#if defined(__KERNEL_AVX__) || defined(__KERNEL_AVX2__)
|
|
/* Reads 256 bytes but indexes in blocks of 128 bytes to maintain
|
|
* compatibility with existing indicies and data structures.
|
|
*/
|
|
ccl_always_inline avxf fetch_avxf(const int index)
|
|
{
|
|
kernel_assert(index >= 0 && (index+1) < width);
|
|
ssef *ssef_data = (ssef*)data;
|
|
ssef *ssef_node_data = &ssef_data[index];
|
|
return _mm256_loadu_ps((float *)ssef_node_data);
|
|
}
|
|
#endif
|
|
|
|
#ifdef __KERNEL_SSE2__
|
|
ccl_always_inline ssef fetch_ssef(int index)
|
|
{
|
|
kernel_assert(index >= 0 && index < width);
|
|
return ((ssef*)data)[index];
|
|
}
|
|
|
|
ccl_always_inline ssei fetch_ssei(int index)
|
|
{
|
|
kernel_assert(index >= 0 && index < width);
|
|
return ((ssei*)data)[index];
|
|
}
|
|
#endif
|
|
|
|
T *data;
|
|
int width;
|
|
};
|
|
|
|
/* Macros to handle different memory storage on different devices */
|
|
|
|
#define kernel_tex_fetch(tex, index) (kg->tex.fetch(index))
|
|
#define kernel_tex_fetch_avxf(tex, index) (kg->tex.fetch_avxf(index))
|
|
#define kernel_tex_fetch_ssef(tex, index) (kg->tex.fetch_ssef(index))
|
|
#define kernel_tex_fetch_ssei(tex, index) (kg->tex.fetch_ssei(index))
|
|
#define kernel_tex_lookup(tex, t, offset, size) (kg->tex.lookup(t, offset, size))
|
|
#define kernel_tex_array(tex) (kg->tex.data)
|
|
|
|
#define kernel_data (kg->__data)
|
|
|
|
#ifdef __KERNEL_SSE2__
|
|
typedef vector3<sseb> sse3b;
|
|
typedef vector3<ssef> sse3f;
|
|
typedef vector3<ssei> sse3i;
|
|
|
|
ccl_device_inline void print_sse3b(const char *label, sse3b& a)
|
|
{
|
|
print_sseb(label, a.x);
|
|
print_sseb(label, a.y);
|
|
print_sseb(label, a.z);
|
|
}
|
|
|
|
ccl_device_inline void print_sse3f(const char *label, sse3f& a)
|
|
{
|
|
print_ssef(label, a.x);
|
|
print_ssef(label, a.y);
|
|
print_ssef(label, a.z);
|
|
}
|
|
|
|
ccl_device_inline void print_sse3i(const char *label, sse3i& a)
|
|
{
|
|
print_ssei(label, a.x);
|
|
print_ssei(label, a.y);
|
|
print_ssei(label, a.z);
|
|
}
|
|
|
|
#if defined(__KERNEL_AVX__) || defined(__KERNEL_AVX2__)
|
|
typedef vector3<avxf> avx3f;
|
|
#endif
|
|
|
|
#endif
|
|
|
|
CCL_NAMESPACE_END
|
|
|
|
#endif /* __KERNEL_COMPAT_CPU_H__ */
|