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Diffstat (limited to 'src/vppinfra/pipeline.h')
| -rw-r--r-- | src/vppinfra/pipeline.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/src/vppinfra/pipeline.h b/src/vppinfra/pipeline.h deleted file mode 100644 index 5a9799b455e..00000000000 --- a/src/vppinfra/pipeline.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * 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. - */ -/* - * pipeline.h: software pipeline infrastructure - * - * Copyright (c) 2010 Eliot Dresselhaus - * - * 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. - */ - -#ifndef included_clib_pipeline_h -#define included_clib_pipeline_h - -#define clib_pipeline_stage(F,TYPE,ARG,I,BODY) \ - always_inline void F##_inline (void * _, u32 I) \ - { TYPE ARG = _; { BODY; } } \ - never_inline void F##_no_inline (TYPE ARG, u32 I) \ - { F##_inline (ARG, I); } - -#define clib_pipeline_stage_static(F,TYPE,ARG,I,BODY) \ - static_always_inline void F##_inline (void * _, u32 I) \ - { TYPE ARG = _; { BODY; } } \ - never_inline void F##_no_inline (TYPE ARG, u32 I) \ - { F##_inline (ARG, I); } - -#define clib_pipeline_stage_no_inline(F,TYPE,ARG,I,BODY) \ - never_inline void F##_no_inline (void * _, u32 I) \ - { TYPE ARG = _; { BODY; } } \ - never_inline void F##_inline (TYPE ARG, u32 I) \ - { F##_no_inline (ARG, I); } - -#define _clib_pipeline_var(v) _clib_pipeline_##v - -#define clib_pipeline_stage_execute(F,A,I,S) \ - F##_##S (A, _clib_pipeline_var(i) - (I)) - -#define clib_pipeline_main_stage(F,A,I) \ - clib_pipeline_stage_execute (F, A, I, inline) -#define clib_pipeline_init_stage(F,A,I) \ - if (_clib_pipeline_var(i) >= (I)) clib_pipeline_stage_execute (F, A, I, no_inline) -#define clib_pipeline_exit_stage(F,A,I) \ - if (_clib_pipeline_var(i) >= (I) && _clib_pipeline_var(i) - (I) < _clib_pipeline_var(n_vectors)) \ - clib_pipeline_stage_execute (F, A, I, no_inline) - -#define clib_pipeline_init_loop \ - for (_clib_pipeline_var(i) = 0; \ - _clib_pipeline_var(i) < \ - clib_min (_clib_pipeline_var(n_stages) - 1, \ - _clib_pipeline_var(n_vectors)); \ - _clib_pipeline_var(i)++) - -#define clib_pipeline_main_loop \ - for (; _clib_pipeline_var(i) < _clib_pipeline_var(n_vectors); \ - _clib_pipeline_var(i)++) - -#define clib_pipeline_exit_loop \ - for (; _clib_pipeline_var(i) < (_clib_pipeline_var(n_vectors) \ - + _clib_pipeline_var(n_stages) - 1); \ - _clib_pipeline_var(i)++) - -#define clib_pipeline_run_2_stage(N,ARG,STAGE0,STAGE1) \ -do { \ - uword _clib_pipeline_var(n_vectors) = (N); \ - uword _clib_pipeline_var(n_stages) = 2; \ - uword _clib_pipeline_var(i); \ - \ - clib_pipeline_init_loop \ - { \ - clib_pipeline_init_stage (STAGE0, ARG, 0); \ - } \ - \ - clib_pipeline_main_loop \ - { \ - clib_pipeline_main_stage (STAGE0, ARG, 0); \ - clib_pipeline_main_stage (STAGE1, ARG, 1); \ - } \ - \ - clib_pipeline_exit_loop \ - { \ - clib_pipeline_exit_stage (STAGE1, ARG, 1); \ - } \ -} while (0) - -#define clib_pipeline_run_3_stage(N,ARG,STAGE0,STAGE1,STAGE2) \ -do { \ - uword _clib_pipeline_var(n_vectors) = (N); \ - uword _clib_pipeline_var(n_stages) = 3; \ - uword _clib_pipeline_var(i); \ - \ - clib_pipeline_init_loop \ - { \ - clib_pipeline_init_stage (STAGE0, ARG, 0); \ - clib_pipeline_init_stage (STAGE1, ARG, 1); \ - } \ - \ - clib_pipeline_main_loop \ - { \ - clib_pipeline_main_stage (STAGE0, ARG, 0); \ - clib_pipeline_main_stage (STAGE1, ARG, 1); \ - clib_pipeline_main_stage (STAGE2, ARG, 2); \ - } \ - \ - clib_pipeline_exit_loop \ - { \ - clib_pipeline_exit_stage (STAGE1, ARG, 1); \ - clib_pipeline_exit_stage (STAGE2, ARG, 2); \ - } \ -} while (0) - -#define clib_pipeline_run_4_stage(N,ARG,STAGE0,STAGE1,STAGE2,STAGE3) \ -do { \ - uword _clib_pipeline_var(n_vectors) = (N); \ - uword _clib_pipeline_var(n_stages) = 4; \ - uword _clib_pipeline_var(i); \ - \ - clib_pipeline_init_loop \ - { \ - clib_pipeline_init_stage (STAGE0, ARG, 0); \ - clib_pipeline_init_stage (STAGE1, ARG, 1); \ - clib_pipeline_init_stage (STAGE2, ARG, 2); \ - } \ - \ - clib_pipeline_main_loop \ - { \ - clib_pipeline_main_stage (STAGE0, ARG, 0); \ - clib_pipeline_main_stage (STAGE1, ARG, 1); \ - clib_pipeline_main_stage (STAGE2, ARG, 2); \ - clib_pipeline_main_stage (STAGE3, ARG, 3); \ - } \ - \ - clib_pipeline_exit_loop \ - { \ - clib_pipeline_exit_stage (STAGE1, ARG, 1); \ - clib_pipeline_exit_stage (STAGE2, ARG, 2); \ - clib_pipeline_exit_stage (STAGE3, ARG, 3); \ - } \ -} while (0) - -#endif /* included_clib_pipeline_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |