(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
[ROCm/clr commit: 111897dbea]
Bu işleme şunda yer alıyor:
işlemeyi yapan:
Vladislav Sytchenko
ebeveyn
0e3a7ed058
işleme
004dff62c4
@@ -358,17 +358,13 @@ hipError_t ihipMallocPitch(void** ptr, size_t* pitch, size_t width, size_t heigh
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amd::Device* device = hip::getCurrentDevice()->devices()[0];
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if ((width == 0) || (height == 0)) {
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*ptr = nullptr;
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return hipSuccess;
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}
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else if (!(device->info().image2DMaxWidth_ >= width &&
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device->info().image2DMaxHeight_ >= height ) || (ptr == nullptr)) {
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if (ptr == nullptr) {
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return hipErrorInvalidValue;
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}
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if (device->info().maxMemAllocSize_ < (width * height)) {
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return hipErrorOutOfMemory;
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if ((width == 0) || (height == 0)) {
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*ptr = nullptr;
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return hipSuccess;
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}
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const amd::Image::Format imageFormat(*image_format);
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@@ -376,6 +372,11 @@ hipError_t ihipMallocPitch(void** ptr, size_t* pitch, size_t width, size_t heigh
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*pitch = amd::alignUp(width * imageFormat.getElementSize(), device->info().imagePitchAlignment_);
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size_t sizeBytes = *pitch * height * depth;
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if (device->info().maxMemAllocSize_ < sizeBytes) {
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return hipErrorOutOfMemory;
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}
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*ptr = amd::SvmBuffer::malloc(*hip::getCurrentDevice()->asContext(), 0, sizeBytes,
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device->info().memBaseAddrAlign_);
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