agunashe
53 rindas
1.7 KiB
C++
53 rindas
1.7 KiB
C++
/* Copyright (c) 2021 - 2021 Advanced Micro Devices, Inc.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE. */
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#include "rocsignal.hpp"
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namespace roc {
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Signal::~Signal() {
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hsa_signal_destroy(signal_);
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}
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bool Signal::Init(const amd::Device& dev, uint64_t init, device::Signal::WaitState ws) {
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hsa_status_t status = hsa_signal_create(init, 0, nullptr, &signal_);
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if (status != HSA_STATUS_SUCCESS) {
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return false;
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}
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ws_ = ws;
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return true;
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}
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uint64_t Signal::Wait(uint64_t value, device::Signal::Condition c, uint64_t timeout) {
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return hsa_signal_wait_scacquire(
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signal_,
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static_cast<hsa_signal_condition_t>(c),
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value,
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timeout,
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static_cast<hsa_wait_state_t>(ws_));
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}
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void Signal::Reset(uint64_t value) {
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hsa_signal_store_screlease(signal_, value);
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}
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}; |