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Fix #105442: Cycles CUDA and HIP host memory fallback not working 

Transforming the host pointer should not be done in an assert, it only works
in debug builds then. Caused by 6dcfb6d.
This commit is contained in:
Brecht Van Lommel 2023-03-17 21:40:31 +01:00
parent 97b0d8f72b
commit cc6d8cd573
6 changed files with 6 additions and 8 deletions
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3
intern/cycles/device/cuda/device_impl.cpp
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@ -536,12 +536,11 @@ void CUDADevice::free_host(void *shared_pointer)
cuMemFreeHost(shared_pointer);
}
bool CUDADevice::transform_host_pointer(void *&device_pointer, void *&shared_pointer)
void CUDADevice::transform_host_pointer(void *&device_pointer, void *&shared_pointer)
{
CUDAContextScope scope(this);
cuda_assert(cuMemHostGetDevicePointer_v2((CUdeviceptr *)&device_pointer, shared_pointer, 0));
return true;
}
void CUDADevice::copy_host_to_device(void *device_pointer, void *host_pointer, size_t size)

2
intern/cycles/device/cuda/device_impl.h
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@ -68,7 +68,7 @@ class CUDADevice : public GPUDevice {
virtual void free_device(void *device_pointer) override;
virtual bool alloc_host(void *&shared_pointer, size_t size) override;
virtual void free_host(void *shared_pointer) override;
virtual bool transform_host_pointer(void *&device_pointer, void *&shared_pointer) override;
virtual void transform_host_pointer(void *&device_pointer, void *&shared_pointer) override;
virtual void copy_host_to_device(void *device_pointer, void *host_pointer, size_t size) override;
void mem_alloc(device_memory &mem) override;

2
intern/cycles/device/device.cpp
View File

@ -648,7 +648,7 @@ GPUDevice::Mem *GPUDevice::generic_alloc(device_memory &mem, size_t pitch_paddin
}
if (mem_alloc_result) {
assert(transform_host_pointer(device_pointer, shared_pointer));
transform_host_pointer(device_pointer, shared_pointer);
map_host_used += size;
status = " in host memory";
}

2
intern/cycles/device/device.h
View File

@ -391,7 +391,7 @@ class GPUDevice : public Device {
/* This function should return device pointer corresponding to shared pointer, which
* is host buffer, allocated in `alloc_host`. The function should `true`, if such
* address transformation is possible and `false` otherwise. */
virtual bool transform_host_pointer(void *&device_pointer, void *&shared_pointer) = 0;
virtual void transform_host_pointer(void *&device_pointer, void *&shared_pointer) = 0;
virtual void copy_host_to_device(void *device_pointer, void *host_pointer, size_t size) = 0;
};

3
intern/cycles/device/hip/device_impl.cpp
View File

@ -499,12 +499,11 @@ void HIPDevice::free_host(void *shared_pointer)
hipHostFree(shared_pointer);
}
bool HIPDevice::transform_host_pointer(void *&device_pointer, void *&shared_pointer)
void HIPDevice::transform_host_pointer(void *&device_pointer, void *&shared_pointer)
{
HIPContextScope scope(this);
hip_assert(hipHostGetDevicePointer((hipDeviceptr_t *)&device_pointer, shared_pointer, 0));
return true;
}
void HIPDevice::copy_host_to_device(void *device_pointer, void *host_pointer, size_t size)

2
intern/cycles/device/hip/device_impl.h
View File

@ -61,7 +61,7 @@ class HIPDevice : public GPUDevice {
virtual void free_device(void *device_pointer) override;
virtual bool alloc_host(void *&shared_pointer, size_t size) override;
virtual void free_host(void *shared_pointer) override;
virtual bool transform_host_pointer(void *&device_pointer, void *&shared_pointer) override;
virtual void transform_host_pointer(void *&device_pointer, void *&shared_pointer) override;
virtual void copy_host_to_device(void *device_pointer, void *host_pointer, size_t size) override;
void mem_alloc(device_memory &mem) override;