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ncnn/python/tests/test_vulkan_allocator.py
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114 lines
3.1 KiB
Python

# Copyright 2021 Tencent
# SPDX-License-Identifier: BSD-3-Clause
import pytest
import ncnn
def test_vk_blob_allocator():
if not hasattr(ncnn, "get_gpu_count"):
return
vkdev = ncnn.get_gpu_device(0)
assert vkdev is not None
allocator = ncnn.VkBlobAllocator(vkdev)
assert allocator.buffer_memory_type_index >= 0
assert allocator.image_memory_type_index >= 0
mappable = allocator.mappable
allocator.mappable = not mappable
assert allocator.mappable == (not mappable)
coherent = allocator.coherent
allocator.coherent = not coherent
assert allocator.coherent == (not coherent)
bufmem = allocator.fastMalloc(10 * 1024)
assert bufmem is not None
allocator.fastFree(bufmem)
imgmem = allocator.fastMalloc(4, 4, 3, 4, 1)
assert imgmem is not None
allocator.fastFree(imgmem)
def test_vk_weight_allocator():
if not hasattr(ncnn, "get_gpu_count"):
return
vkdev = ncnn.get_gpu_device(0)
assert vkdev is not None
allocator = ncnn.VkWeightAllocator(vkdev)
assert allocator.buffer_memory_type_index >= 0
assert allocator.image_memory_type_index >= 0
mappable = allocator.mappable
allocator.mappable = not mappable
assert allocator.mappable == (not mappable)
coherent = allocator.coherent
allocator.coherent = not coherent
assert allocator.coherent == (not coherent)
bufmem = allocator.fastMalloc(10 * 1024)
assert bufmem is not None
allocator.fastFree(bufmem)
imgmem = allocator.fastMalloc(4, 4, 3, 4, 1)
assert imgmem is not None
allocator.fastFree(imgmem)
def test_vk_staging_allocator():
if not hasattr(ncnn, "get_gpu_count"):
return
vkdev = ncnn.get_gpu_device(0)
assert vkdev is not None
allocator = ncnn.VkStagingAllocator(vkdev)
assert allocator.buffer_memory_type_index >= 0
assert allocator.image_memory_type_index >= 0
mappable = allocator.mappable
allocator.mappable = not mappable
assert allocator.mappable == (not mappable)
coherent = allocator.coherent
allocator.coherent = not coherent
assert allocator.coherent == (not coherent)
bufmem = allocator.fastMalloc(10 * 1024)
assert bufmem is not None
allocator.fastFree(bufmem)
imgmem = allocator.fastMalloc(4, 4, 3, 4, 1)
assert imgmem is not None
allocator.fastFree(imgmem)
def test_vk_weight_staging_allocator():
if not hasattr(ncnn, "get_gpu_count"):
return
vkdev = ncnn.get_gpu_device(0)
assert vkdev is not None
allocator = ncnn.VkWeightStagingAllocator(vkdev)
assert allocator.buffer_memory_type_index >= 0
assert allocator.image_memory_type_index >= 0
mappable = allocator.mappable
allocator.mappable = not mappable
assert allocator.mappable == (not mappable)
coherent = allocator.coherent
allocator.coherent = not coherent
assert allocator.coherent == (not coherent)
bufmem = allocator.fastMalloc(10 * 1024)
assert bufmem is not None
allocator.fastFree(bufmem)
imgmem = allocator.fastMalloc(4, 4, 3, 4, 1)
assert imgmem is None