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/*
* Copyright © 2012 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
/**
* \file image.cpp
*
*/
#include "image.hpp"
#include "context.hpp"
#include "ocl_common_defines.h"
#include "backend/program.h"
namespace gbe {
namespace ir {
static uint32_t getInfoOffset4Type(struct ImageInfo *imageInfo, int type)
{
switch (type) {
case GetImageInfoInstruction::WIDTH: return imageInfo->wSlot;
case GetImageInfoInstruction::HEIGHT: return imageInfo->hSlot;
case GetImageInfoInstruction::DEPTH: return imageInfo->depthSlot;
case GetImageInfoInstruction::CHANNEL_DATA_TYPE: return imageInfo->dataTypeSlot;
case GetImageInfoInstruction::CHANNEL_ORDER: return imageInfo->channelOrderSlot;
default:
NOT_IMPLEMENTED;
}
return 0;
}
static uint32_t setInfoOffset4Type(struct ImageInfo *imageInfo, int type, uint32_t offset)
{
switch (type) {
case GetImageInfoInstruction::WIDTH: imageInfo->wSlot = offset; break;
case GetImageInfoInstruction::HEIGHT: imageInfo->hSlot = offset; break;
case GetImageInfoInstruction::DEPTH: imageInfo->depthSlot = offset; break;
case GetImageInfoInstruction::CHANNEL_DATA_TYPE: imageInfo->dataTypeSlot = offset; break;
case GetImageInfoInstruction::CHANNEL_ORDER: imageInfo->channelOrderSlot = offset; break;
default:
NOT_IMPLEMENTED;
}
return 0;
}
void ImageSet::appendInfo(ImageInfoKey key, uint32_t offset)
{
auto it = indexMap.find(key.index);
assert(it != indexMap.end());
struct ImageInfo *imageInfo = it->second;
setInfoOffset4Type(imageInfo, key.type, offset);
}
void ImageSet::clearInfo()
{
struct ImageInfo *imageInfo;
for(auto &it : indexMap) {
imageInfo = it.second;
imageInfo->wSlot = -1;
imageInfo->hSlot = -1;
imageInfo->depthSlot = -1;
imageInfo->dataTypeSlot = -1;
imageInfo->channelOrderSlot = -1;
}
}
int32_t ImageSet::getInfoOffset(ImageInfoKey key) const
{
auto it = indexMap.find(key.index);
if (it == indexMap.end())
return -1;
struct ImageInfo *imageInfo = it->second;
return getInfoOffset4Type(imageInfo, key.type);
}
uint32_t ImageSet::getIdx(const Register imageReg) const
{
auto it = regMap.find(imageReg);
GBE_ASSERT(it != regMap.end());
return it->second->idx;
}
void ImageSet::getData(struct ImageInfo *imageInfos) const {
int id = 0;
for(auto &it : regMap)
imageInfos[id++] = *it.second;
}
ImageSet::~ImageSet() {
for(auto &it : regMap)
GBE_DELETE(it.second);
}
#define OUT_UPDATE_SZ(elt) SERIALIZE_OUT(elt, outs, ret_size)
#define IN_UPDATE_SZ(elt) DESERIALIZE_IN(elt, ins, total_size)
/*! Implements the serialization. */
size_t ImageSet::serializeToBin(std::ostream& outs) {
size_t ret_size = 0;
OUT_UPDATE_SZ(magic_begin);
OUT_UPDATE_SZ(regMap.size());
for (auto iter : regMap) {
OUT_UPDATE_SZ(iter.first);
OUT_UPDATE_SZ(iter.second->arg_idx);
OUT_UPDATE_SZ(iter.second->idx);
OUT_UPDATE_SZ(iter.second->wSlot);
OUT_UPDATE_SZ(iter.second->hSlot);
OUT_UPDATE_SZ(iter.second->depthSlot);
OUT_UPDATE_SZ(iter.second->dataTypeSlot);
OUT_UPDATE_SZ(iter.second->channelOrderSlot);
OUT_UPDATE_SZ(iter.second->dimOrderSlot);
}
OUT_UPDATE_SZ(indexMap.size());
for (auto iter : indexMap) {
OUT_UPDATE_SZ(iter.first);
OUT_UPDATE_SZ(iter.second->arg_idx);
OUT_UPDATE_SZ(iter.second->idx);
OUT_UPDATE_SZ(iter.second->wSlot);
OUT_UPDATE_SZ(iter.second->hSlot);
OUT_UPDATE_SZ(iter.second->depthSlot);
OUT_UPDATE_SZ(iter.second->dataTypeSlot);
OUT_UPDATE_SZ(iter.second->channelOrderSlot);
OUT_UPDATE_SZ(iter.second->dimOrderSlot);
}
OUT_UPDATE_SZ(magic_end);
OUT_UPDATE_SZ(ret_size);
return ret_size;
}
size_t ImageSet::deserializeFromBin(std::istream& ins) {
size_t total_size = 0;
uint32_t magic;
size_t image_map_sz = 0;
IN_UPDATE_SZ(magic);
if (magic != magic_begin)
return 0;
IN_UPDATE_SZ(image_map_sz); //regMap
for (size_t i = 0; i < image_map_sz; i++) {
ir::Register reg;
ImageInfo *img_info = GBE_NEW(struct ImageInfo);;
IN_UPDATE_SZ(reg);
IN_UPDATE_SZ(img_info->arg_idx);
IN_UPDATE_SZ(img_info->idx);
IN_UPDATE_SZ(img_info->wSlot);
IN_UPDATE_SZ(img_info->hSlot);
IN_UPDATE_SZ(img_info->depthSlot);
IN_UPDATE_SZ(img_info->dataTypeSlot);
IN_UPDATE_SZ(img_info->channelOrderSlot);
IN_UPDATE_SZ(img_info->dimOrderSlot);
regMap.insert(std::make_pair(reg, img_info));
}
IN_UPDATE_SZ(image_map_sz); //indexMap
for (uint32_t i = 0; i < image_map_sz; i++) {
uint32_t index;
ImageInfo *img_info = GBE_NEW(struct ImageInfo);;
IN_UPDATE_SZ(index);
IN_UPDATE_SZ(img_info->arg_idx);
IN_UPDATE_SZ(img_info->idx);
IN_UPDATE_SZ(img_info->wSlot);
IN_UPDATE_SZ(img_info->hSlot);
IN_UPDATE_SZ(img_info->depthSlot);
IN_UPDATE_SZ(img_info->dataTypeSlot);
IN_UPDATE_SZ(img_info->channelOrderSlot);
IN_UPDATE_SZ(img_info->dimOrderSlot);
indexMap.insert(std::make_pair(img_info->idx, img_info));
}
IN_UPDATE_SZ(magic);
if (magic != magic_end)
return 0;
size_t total_bytes;
IN_UPDATE_SZ(total_bytes);
if (total_bytes + sizeof(total_size) != total_size)
return 0;
return total_size;
}
void ImageSet::printStatus(int indent, std::ostream& outs) {
using namespace std;
string spaces = indent_to_str(indent);
string spaces_nl = indent_to_str(indent + 4);
outs << spaces << "------------ Begin ImageSet ------------" << "\n";
outs << spaces_nl << " ImageSet Map: [reg, arg_idx, idx, wSlot, hSlot, depthSlot, "
"dataTypeSlot, channelOrderSlot, dimOrderSlot]\n";
outs << spaces_nl << " regMap size: " << regMap.size() << "\n";
for (auto iter : regMap) {
outs << spaces_nl << " [" << iter.first << ", "
<< iter.second->arg_idx << ", "
<< iter.second->idx << ", "
<< iter.second->wSlot << ", "
<< iter.second->hSlot << ", "
<< iter.second->depthSlot << ", "
<< iter.second->dataTypeSlot << ", "
<< iter.second->channelOrderSlot << ", "
<< iter.second->dimOrderSlot << "]" << "\n";
}
outs << spaces_nl << " ImageSet Map: [index, arg_idx, idx, wSlot, hSlot, depthSlot, "
"dataTypeSlot, channelOrderSlot, dimOrderSlot]\n";
outs << spaces_nl << " regMap size: " << indexMap.size() << "\n";
for (auto iter : indexMap) {
outs << spaces_nl << " [" << iter.first << ", "
<< iter.second->arg_idx << ", "
<< iter.second->idx << ", "
<< iter.second->wSlot << ", "
<< iter.second->hSlot << ", "
<< iter.second->depthSlot << ", "
<< iter.second->dataTypeSlot << ", "
<< iter.second->channelOrderSlot << ", "
<< iter.second->dimOrderSlot << ", " << "\n";
}
outs << spaces << "------------- End ImageSet -------------" << "\n";
}
#ifdef GBE_COMPILER_AVAILABLE
Register ImageSet::appendInfo(ImageInfoKey key, Context *ctx)
{
auto it = infoRegMap.find(key.data);
if (it != infoRegMap.end())
return it->second;
Register reg = ctx->reg(FAMILY_DWORD);
infoRegMap.insert(std::make_pair(key.data, reg));
return reg;
}
void ImageSet::append(Register imageReg, Context *ctx, uint8_t bti)
{
ir::FunctionArgument *arg = ctx->getFunction().getArg(imageReg);
GBE_ASSERTM(arg && arg->type == ir::FunctionArgument::IMAGE, "Append an invalid reg to image set.");
GBE_ASSERTM(regMap.find(imageReg) == regMap.end(), "Append the same image reg twice.");
int32_t id = ctx->getFunction().getArgID(arg);
struct ImageInfo *imageInfo = GBE_NEW(struct ImageInfo);
imageInfo->arg_idx = id;
imageInfo->idx = bti;
imageInfo->wSlot = -1;
imageInfo->hSlot = -1;
imageInfo->depthSlot = -1;
imageInfo->dataTypeSlot = -1;
imageInfo->channelOrderSlot = -1;
imageInfo->dimOrderSlot = -1;
regMap.insert(std::make_pair(imageReg, imageInfo));
indexMap.insert(std::make_pair(imageInfo->idx, imageInfo));
}
#endif
} /* namespace ir */
} /* namespace gbe */
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