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blender-archive/intern/cycles/kernel/device/cpu/kernel.cpp
Brecht Van Lommel e1b3d91127 Refactor: replace Cycles sse/avx types by vectorized float4/int4/float8/int8
The distinction existed for legacy reasons, to easily port of Embree
intersection code without affecting the main vector types. However we are now
using SIMD for these types as well, so no good reason to keep the distinction.

Also more consistently pass these vector types by value in inline functions.
Previously it was partially changed for functions used by Metal to avoid having
to add address space qualifiers, simple to do it everywhere.

Also removes function declarations for vector math headers, serves no real
purpose.

Differential Revision: https://developer.blender.org/D16146
2022-11-08 12:28:40 +01:00

87 lines
1.7 KiB
C++

/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
/* CPU kernel entry points */
/* On x86-64, we can assume SSE2, so avoid the extra kernel and compile this
* one with SSE2 intrinsics.
*/
#if defined(__x86_64__) || defined(_M_X64)
# define __KERNEL_SSE__
# define __KERNEL_SSE2__
#endif
/* When building kernel for native machine detect kernel features from the flags
* set by compiler.
*/
#ifdef WITH_KERNEL_NATIVE
# ifdef __SSE2__
# ifndef __KERNEL_SSE2__
# define __KERNEL_SSE2__
# endif
# endif
# ifdef __SSE3__
# define __KERNEL_SSE3__
# endif
# ifdef __SSSE3__
# define __KERNEL_SSSE3__
# endif
# ifdef __SSE4_1__
# define __KERNEL_SSE41__
# endif
# ifdef __AVX__
# ifndef __KERNEL_SSE__
# define __KERNEL_SSE__
# endif
# define __KERNEL_AVX__
# endif
# ifdef __AVX2__
# ifndef __KERNEL_SSE__
# define __KERNEL_SSE__
# endif
# define __KERNEL_AVX2__
# endif
#endif
/* quiet unused define warnings */
#if defined(__KERNEL_SSE2__)
/* do nothing */
#endif
#include "kernel/device/cpu/kernel.h"
#define KERNEL_ARCH cpu
#include "kernel/device/cpu/kernel_arch_impl.h"
CCL_NAMESPACE_BEGIN
/* Memory Copy */
void kernel_const_copy(KernelGlobalsCPU *kg, const char *name, void *host, size_t)
{
if (strcmp(name, "data") == 0) {
kg->data = *(KernelData *)host;
}
else {
assert(0);
}
}
void kernel_global_memory_copy(KernelGlobalsCPU *kg, const char *name, void *mem, size_t size)
{
if (0) {
}
#define KERNEL_DATA_ARRAY(type, tname) \
else if (strcmp(name, #tname) == 0) \
{ \
kg->tname.data = (type *)mem; \
kg->tname.width = size; \
}
#include "kernel/data_arrays.h"
else {
assert(0);
}
}
CCL_NAMESPACE_END