| /* |
| * Copyright (c) 2014 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| extern void __hsail_memfence(); |
| extern void __hsail_memfence_global(); |
| extern void __hsail_memfence_group(); |
| extern void __hsail_barrier(); |
| |
| void mem_fence_impl(uint val) { |
| if (val == CLK_GLOBAL_MEM_FENCE) { |
| __hsail_memfence_global(); |
| } else if (val == CLK_LOCAL_MEM_FENCE) { |
| __hsail_memfence_group(); |
| } else { |
| __hsail_memfence(); |
| } |
| } |
| #ifdef __clang__ |
| __attribute__((overloadable)) |
| #endif |
| void mem_fence(uint val) { |
| mem_fence_impl(val); |
| } |
| |
| #ifdef __clang__ |
| __attribute__((overloadable)) |
| #endif |
| void read_mem_fence(uint val) { |
| mem_fence_impl(val); |
| } |
| |
| #ifdef __clang__ |
| __attribute__((overloadable)) |
| #endif |
| void write_mem_fence(uint val) { |
| mem_fence_impl(val); |
| } |
| |
| #ifdef __clang__ |
| __attribute__((overloadable)) |
| #endif |
| __attribute__((always_inline)) |
| void barrier(uint flags) { |
| __hsail_barrier(); |
| } |