Sergey Sharybin
e4a265f058
This seems quite useful for the development, so you don't need to wait all the kernels to be re-compiled when working on a new feature, which speeds up re-iteration. Marked as an advanced option, so if it doesn't work so well in practice it's safe to revert anyway.
130 lines
3.1 KiB
C++
130 lines
3.1 KiB
C++
/*
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* Copyright 2011-2013 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* CPU kernel entry points */
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/* On x86-64, we can assume SSE2, so avoid the extra kernel and compile this
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* one with SSE2 intrinsics.
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*/
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#if defined(__x86_64__) || defined(_M_X64)
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# define __KERNEL_SSE2__
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#endif
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/* When building kernel for native machine detect kernel features from the flags
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* set by compiler.
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*/
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#ifdef WITH_KERNEL_NATIVE
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# ifdef __SSE2__
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# ifndef __KERNEL_SSE2__
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# define __KERNEL_SSE2__
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# endif
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# endif
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# ifdef __SSE3__
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# define __KERNEL_SSE3__
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# endif
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# ifdef __SSSE3__
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# define __KERNEL_SSSE3__
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# endif
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# ifdef __SSE4_1__
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# define __KERNEL_SSE41__
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# endif
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# ifdef __AVX__
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# define __KERNEL_AVX__
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# endif
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# ifdef __AVX2__
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# define __KERNEL_AVX2__
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# endif
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#endif
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/* quiet unused define warnings */
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#if defined(__KERNEL_SSE2__)
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/* do nothing */
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#endif
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#include "kernel.h"
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#define KERNEL_ARCH cpu
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#include "kernel_cpu_impl.h"
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CCL_NAMESPACE_BEGIN
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/* Memory Copy */
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void kernel_const_copy(KernelGlobals *kg, const char *name, void *host, size_t size)
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{
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if(strcmp(name, "__data") == 0)
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memcpy(&kg->__data, host, size);
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else
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assert(0);
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}
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void kernel_tex_copy(KernelGlobals *kg,
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const char *name,
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device_ptr mem,
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size_t width,
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size_t height,
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size_t depth,
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InterpolationType interpolation,
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ExtensionType extension)
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{
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if(0) {
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}
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#define KERNEL_TEX(type, ttype, tname) \
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else if(strcmp(name, #tname) == 0) { \
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kg->tname.data = (type*)mem; \
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kg->tname.width = width; \
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}
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#define KERNEL_IMAGE_TEX(type, ttype, tname)
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#include "kernel_textures.h"
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else if(strstr(name, "__tex_image_float")) {
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texture_image_float4 *tex = NULL;
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int id = atoi(name + strlen("__tex_image_float_"));
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int array_index = id;
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if(array_index >= 0 && array_index < MAX_FLOAT_IMAGES) {
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tex = &kg->texture_float_images[array_index];
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}
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if(tex) {
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tex->data = (float4*)mem;
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tex->dimensions_set(width, height, depth);
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tex->interpolation = interpolation;
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tex->extension = extension;
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}
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}
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else if(strstr(name, "__tex_image")) {
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texture_image_uchar4 *tex = NULL;
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int id = atoi(name + strlen("__tex_image_"));
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int array_index = id - MAX_FLOAT_IMAGES;
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if(array_index >= 0 && array_index < MAX_BYTE_IMAGES) {
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tex = &kg->texture_byte_images[array_index];
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}
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if(tex) {
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tex->data = (uchar4*)mem;
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tex->dimensions_set(width, height, depth);
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tex->interpolation = interpolation;
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tex->extension = extension;
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}
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}
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else
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assert(0);
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}
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CCL_NAMESPACE_END
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