MemoryRegion::MemoryRegion(bool fine_grain, const core::Agent& owner,
const HsaMemoryProperties& mem_props)
: core::MemoryRegion(fine_grain),
owner_(&owner),
mem_props_(mem_props),
max_single_alloc_size_(0),
virtual_size_(0) {
virtual_size_ = GetPhysicalSize();
mem_flag_.Value = 0;
if (IsLocalMemory()) {
mem_flag_.ui32.PageSize = HSA_PAGE_SIZE_4KB;
mem_flag_.ui32.NoSubstitute = 1;
mem_flag_.ui32.HostAccess = 0;
mem_flag_.ui32.NonPaged = 1;
char* char_end = NULL;
HSAuint64 max_alloc_size = static_cast<HSAuint64>(strtoull(
os::GetEnvVar("HSA_LOCAL_MEMORY_MAX_ALLOC").c_str(), &char_end, 10));
max_alloc_size = std::max(max_alloc_size, GetPhysicalSize() / 4);
max_alloc_size = std::min(max_alloc_size, GetPhysicalSize());
max_single_alloc_size_ =
AlignDown(static_cast<size_t>(max_alloc_size), kPageSize_);
static const HSAuint64 kGpuVmSize = (1ULL << 40);
virtual_size_ = kGpuVmSize;
} else if (IsSystem()) {
mem_flag_.ui32.PageSize = HSA_PAGE_SIZE_4KB;
mem_flag_.ui32.NoSubstitute = 1;
mem_flag_.ui32.HostAccess = 1;
mem_flag_.ui32.CachePolicy = HSA_CACHING_CACHED;
max_single_alloc_size_ =
AlignDown(static_cast<size_t>(GetPhysicalSize()), kPageSize_);
virtual_size_ = os::GetUserModeVirtualMemorySize();
}
assert(GetVirtualSize() != 0);
assert(GetPhysicalSize() <= GetVirtualSize());
assert(IsMultipleOf(max_single_alloc_size_, kPageSize_));
}
Size RichObjectType::StdDefaultSize(const Value& data, Size maxsize, void * context) const
{
if(IsNull(data)) return Size(0, 0);
Size psz = GetPhysicalSize(data, context);
if((psz.cx | psz.cy) == 0)
psz = 625 * GetPixelSize(data, context) / 100;
Size sz;
for(int i = 1; i < 10000; i++) {
sz = psz / i;
if(sz.cx <= maxsize.cx && sz.cy <= maxsize.cy)
break;
}
return sz;
}
QVariantMap UIDirect3D9Window::GetDisplayDetails(void)
{
QVariantMap result;
QSize mm = GetPhysicalSize();
QSize pixels = GetSize();
result.insert("refreshrate", GetRefreshRate());
result.insert("widthmm", mm.width());
result.insert("heightmm", mm.height());
result.insert("aspectratio", (float)mm.width() / (float)mm.height());
result.insert("widthpixels", pixels.width());
result.insert("heightpixels", pixels.height());
result.insert("renderer", "Direct3D9");
result.insert("studiolevels", m_studioLevels);
return result;
}
Size RichObjectType::GetPhysicalSize(const Value& data, void *context) const
{
return GetPhysicalSize(data);
}
hsa_status_t MemoryRegion::GetInfo(hsa_region_info_t attribute,
void* value) const {
switch (attribute) {
case HSA_REGION_INFO_SEGMENT:
switch (mem_props_.HeapType) {
case HSA_HEAPTYPE_SYSTEM:
case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
*((hsa_region_segment_t*)value) = HSA_REGION_SEGMENT_GLOBAL;
break;
case HSA_HEAPTYPE_GPU_LDS:
*((hsa_region_segment_t*)value) = HSA_REGION_SEGMENT_GROUP;
break;
default:
assert(false && "Memory region should only be global, group");
break;
}
break;
case HSA_REGION_INFO_GLOBAL_FLAGS:
switch (mem_props_.HeapType) {
case HSA_HEAPTYPE_SYSTEM:
*((uint32_t*)value) = (HSA_REGION_GLOBAL_FLAG_KERNARG |
HSA_REGION_GLOBAL_FLAG_FINE_GRAINED);
break;
case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
*((uint32_t*)value) = HSA_REGION_GLOBAL_FLAG_COARSE_GRAINED;
break;
default:
*((uint32_t*)value) = 0;
break;
}
break;
case HSA_REGION_INFO_SIZE:
switch (mem_props_.HeapType) {
case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
// TODO: report the actual physical size of local memory until API to
// explicitly unpin memory is available.
*((size_t*)value) = static_cast<size_t>(GetPhysicalSize());
break;
default:
*((size_t*)value) = static_cast<size_t>(GetVirtualSize());
break;
}
break;
case HSA_REGION_INFO_ALLOC_MAX_SIZE:
switch (mem_props_.HeapType) {
case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
case HSA_HEAPTYPE_SYSTEM:
*((size_t*)value) = max_single_alloc_size_;
break;
default:
*((size_t*)value) = 0;
}
break;
case HSA_REGION_INFO_RUNTIME_ALLOC_ALLOWED:
switch (mem_props_.HeapType) {
case HSA_HEAPTYPE_SYSTEM:
case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
*((bool*)value) = true;
break;
default:
*((bool*)value) = false;
break;
}
break;
case HSA_REGION_INFO_RUNTIME_ALLOC_GRANULE:
// TODO: remove the hardcoded value.
switch (mem_props_.HeapType) {
case HSA_HEAPTYPE_SYSTEM:
case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
*((size_t*)value) = kPageSize_;
break;
default:
*((size_t*)value) = 0;
break;
}
break;
case HSA_REGION_INFO_RUNTIME_ALLOC_ALIGNMENT:
// TODO: remove the hardcoded value.
switch (mem_props_.HeapType) {
case HSA_HEAPTYPE_SYSTEM:
case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
*((size_t*)value) = kPageSize_;
break;
default:
*((size_t*)value) = 0;
break;
}
break;
default:
switch ((hsa_amd_region_info_t)attribute) {
case HSA_AMD_REGION_INFO_HOST_ACCESSIBLE:
*((bool*)value) =
(mem_props_.HeapType == HSA_HEAPTYPE_SYSTEM) ? true : false;
break;
case HSA_AMD_REGION_INFO_BASE:
*((void**)value) = reinterpret_cast<void*>(GetBaseAddress());
break;
default:
return HSA_STATUS_ERROR_INVALID_ARGUMENT;
break;
}
break;
}
return HSA_STATUS_SUCCESS;
}
