barrier.hpp

Go to the documentation of this file.

/*******************************************************************************
* Copyright (c) 2022-2023 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
 
 
#pragma once
 
#include "common/core/common.hpp"
 
namespace gpu::xetla {
 
 
template <uint8_t NbarCount>
__XETLA_API void xetla_nbarrier_init() {
    if constexpr (NbarCount != 0) {
        __ESIMD_ENS::named_barrier_init<NbarCount>();
    }
}
 
__XETLA_API void named_barrier_signal(uint8_t barrier_id,
        uint8_t producer_consumer_mode, uint32_t num_producers,
        uint32_t num_consumers) {
    __ESIMD_ENS::named_barrier_signal(
            barrier_id, producer_consumer_mode, num_producers, num_consumers);
}
 
__XETLA_API void named_barrier_wait(uint8_t barrier_id) {
    __ESIMD_ENS::named_barrier_wait(barrier_id);
}
 
 
} // namespace gpu::xetla