(SWDEV-228782)

The only requirment from hipMallocPitch() is that the returned pitch is aligned to the HW image pitch alignment. There is no restriction on the size of the allocation, since the memory might not be used for images.

Change-Id: I97438e5fe4012ca4721b14b85f514dbac803c17c
这个提交包含在:
Vladislav Sytchenko 编写, Vladislav Sytchenko 于 2020-03-27 15:52:17 -04:00 提交
1 父节点 b2afe3c250
当前提交 111897dbea
1 个文件已更改
+9 -8
+9 -8
查看文件
@@ -358,17 +358,13 @@ hipError_t ihipMallocPitch(void** ptr, size_t* pitch, size_t width, size_t heigh
amd::Device* device = hip::getCurrentDevice()->devices()[0];
if ((width == 0) || (height == 0)) {
*ptr = nullptr;
return hipSuccess;
}
else if (!(device->info().image2DMaxWidth_ >= width &&
device->info().image2DMaxHeight_ >= height ) || (ptr == nullptr)) {
if (ptr == nullptr) {
return hipErrorInvalidValue;
}
if (device->info().maxMemAllocSize_ < (width * height)) {
return hipErrorOutOfMemory;
if ((width == 0) || (height == 0)) {
*ptr = nullptr;
return hipSuccess;
}
const amd::Image::Format imageFormat(*image_format);
@@ -376,6 +372,11 @@ hipError_t ihipMallocPitch(void** ptr, size_t* pitch, size_t width, size_t heigh
*pitch = amd::alignUp(width * imageFormat.getElementSize(), device->info().imagePitchAlignment_);
size_t sizeBytes = *pitch * height * depth;
if (device->info().maxMemAllocSize_ < sizeBytes) {
return hipErrorOutOfMemory;
}
*ptr = amd::SvmBuffer::malloc(*hip::getCurrentDevice()->asContext(), 0, sizeBytes,
device->info().memBaseAddrAlign_);