mirror of https://github.com/alibaba/MNN.git
40 lines
850 B
C++
40 lines
850 B
C++
//
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// VulkanFence.cpp
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// MNN
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//
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// Created by MNN on 2019/01/31.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include "backend/vulkan/component/VulkanFence.hpp"
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#if VK_FENCE_WAIT_FD_IF_SUPPORT
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#include <errno.h>
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#include <poll.h>
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#include <string.h>
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#include <MNN/MNNDefine.h>
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#endif
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namespace MNN {
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VulkanFence::VulkanFence(const VulkanDevice& dev) : mDevice(dev) {
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CALL_VK(mDevice.createFence(mFence));
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}
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VulkanFence::~VulkanFence() {
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mDevice.destroyFence(mFence);
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}
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VkResult VulkanFence::rawWait() const {
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auto status = VK_TIMEOUT;
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do {
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status = mDevice.waitForFence(mFence, 5000000000);
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} while (status == VK_TIMEOUT);
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return status;
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}
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VkResult VulkanFence::wait() const {
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return rawWait();
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}
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VkResult VulkanFence::reset() const {
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return mDevice.resetFence(mFence);
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}
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} // namespace MNN
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