| /* |
| * This file is part of gapk (GSM Audio Pocket Knife). |
| * |
| * gapk is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * gapk is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with gapk. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * (C) 2014 Harald Welte <laforge@gnumonks.org> |
| */ |
| |
| #include <talloc.h> |
| #include <errno.h> |
| |
| #include <osmocom/gapk/benchmark.h> |
| #include <osmocom/gapk/codecs.h> |
| |
| /* Internal root talloc context */ |
| extern TALLOC_CTX *gapk_root_ctx; |
| |
| struct osmo_gapk_bench_cycles * |
| osmo_gapk_bench_codec[_CODEC_MAX] = { NULL }; |
| |
| int osmo_gapk_bench_enable(enum osmo_gapk_codec_type codec) |
| { |
| struct osmo_gapk_bench_cycles *bench; |
| |
| /* Allocate zero-initialized memory */ |
| bench = talloc_zero(gapk_root_ctx, struct osmo_gapk_bench_cycles); |
| if (!bench) |
| return -ENOMEM; |
| |
| /* Set up pointer */ |
| osmo_gapk_bench_codec[codec] = bench; |
| |
| return 0; |
| } |
| |
| unsigned long long |
| osmo_gapk_bench_get_cycles(enum osmo_gapk_codec_type codec, int enc) |
| { |
| struct osmo_gapk_bench_cycles *bench; |
| unsigned long long cycles = 0; |
| int i; |
| |
| /* Check if there are benchmark data */ |
| bench = osmo_gapk_bench_codec[codec]; |
| if (!bench) |
| return -EAGAIN; |
| |
| if (enc) { |
| for (i = 0; i < bench->enc_used; i++) |
| cycles += bench->enc[i]; |
| } else { |
| for (i = 0; i < bench->dec_used; i++) |
| cycles += bench->dec[i]; |
| } |
| |
| return cycles; |
| } |
| |
| unsigned int |
| osmo_gapk_bench_get_frames(enum osmo_gapk_codec_type codec, int enc) |
| { |
| struct osmo_gapk_bench_cycles *bench; |
| |
| /* Check if there are benchmark data */ |
| bench = osmo_gapk_bench_codec[codec]; |
| if (!bench) |
| return -EAGAIN; |
| |
| return enc ? bench->enc_used : bench->dec_used; |
| } |
| |
| void osmo_gapk_bench_free(void) |
| { |
| int i; |
| |
| for (i = 0; i < _CODEC_MAX; i++) |
| talloc_free(osmo_gapk_bench_codec[i]); |
| } |