godot/thirdparty/oidn/core/common.h
jfons dd79d1ce78 Upgrade OpenImageDenoise to v1.1.0
Upgrade OIDN to 1.1.0, the latest stable version that doesn't need
the ISPC compiler.

Documented the changes made during the removal of TBB and added a patch
file for them.
2020-06-06 19:03:16 +02:00

137 lines
3.9 KiB
C++

// ======================================================================== //
// Copyright 2009-2019 Intel Corporation //
// //
// 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. //
// ======================================================================== //
#pragma once
#include "common/platform.h"
#include "mkl-dnn/include/mkldnn.hpp"
#include "mkl-dnn/include/mkldnn_debug.h"
#include "mkl-dnn/src/common/mkldnn_thread.hpp"
#include "mkl-dnn/src/common/type_helpers.hpp"
#include "mkl-dnn/src/cpu/jit_generator.hpp"
#include "common/ref.h"
#include "common/exception.h"
#include "common/thread.h"
// -- GODOT start --
//#include "common/tasking.h"
// -- GODOT end --
#include "math.h"
namespace oidn {
using namespace mkldnn;
using namespace mkldnn::impl::cpu;
using mkldnn::impl::parallel_nd;
using mkldnn::impl::memory_desc_matches_tag;
inline size_t getFormatBytes(Format format)
{
switch (format)
{
case Format::Undefined: return 1;
case Format::Float: return sizeof(float);
case Format::Float2: return sizeof(float)*2;
case Format::Float3: return sizeof(float)*3;
case Format::Float4: return sizeof(float)*4;
}
assert(0);
return 0;
}
inline memory::dims getTensorDims(const std::shared_ptr<memory>& mem)
{
const mkldnn_memory_desc_t& desc = mem->get_desc().data;
return memory::dims(&desc.dims[0], &desc.dims[desc.ndims]);
}
inline memory::data_type getTensorType(const std::shared_ptr<memory>& mem)
{
const mkldnn_memory_desc_t& desc = mem->get_desc().data;
return memory::data_type(desc.data_type);
}
// Returns the number of values in a tensor
inline size_t getTensorSize(const memory::dims& dims)
{
size_t res = 1;
for (int i = 0; i < (int)dims.size(); ++i)
res *= dims[i];
return res;
}
inline memory::dims getMaxTensorDims(const std::vector<memory::dims>& dims)
{
memory::dims result;
size_t maxSize = 0;
for (const auto& d : dims)
{
const size_t size = getTensorSize(d);
if (size > maxSize)
{
result = d;
maxSize = size;
}
}
return result;
}
inline size_t getTensorSize(const std::shared_ptr<memory>& mem)
{
return getTensorSize(getTensorDims(mem));
}
template<int K>
inline int getPadded(int dim)
{
return (dim + (K-1)) & ~(K-1);
}
template<int K>
inline memory::dims getPadded_nchw(const memory::dims& dims)
{
assert(dims.size() == 4);
memory::dims padDims = dims;
padDims[1] = getPadded<K>(dims[1]); // pad C
return padDims;
}
template<int K>
struct BlockedFormat;
template<>
struct BlockedFormat<8>
{
static constexpr memory::format_tag nChwKc = memory::format_tag::nChw8c;
static constexpr memory::format_tag OIhwKiKo = memory::format_tag::OIhw8i8o;
};
template<>
struct BlockedFormat<16>
{
static constexpr memory::format_tag nChwKc = memory::format_tag::nChw16c;
static constexpr memory::format_tag OIhwKiKo = memory::format_tag::OIhw16i16o;
};
} // namespace oidn