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author | Moritz Pflanzer <moritz.pflanzer@arm.com> | 2017-08-31 14:56:32 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | beabe3bdf47306d0940ddf2ddf52ada6903a0875 (patch) | |
tree | 97afa72f2d60858898ab2dadb95e4cda7176e88b /arm_compute/core/NEON/kernels/assembly/profiler.hpp | |
parent | 7655a67384895868c0afa72bfda9a9b2fcfdf323 (diff) | |
download | ComputeLibrary-beabe3bdf47306d0940ddf2ddf52ada6903a0875.tar.gz |
COMPMID-481: Add AArch64 GEMM
Change-Id: I34f94f99cb05f0eabafee13c5e623ee779b72360
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/83741
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/profiler.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/profiler.hpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/assembly/profiler.hpp b/arm_compute/core/NEON/kernels/assembly/profiler.hpp new file mode 100644 index 0000000000..d2f8ba923a --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/profiler.hpp @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2017 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * 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. + */ +#pragma once + +#ifdef CYCLE_PROFILING + +#include "../perf.h" + +class profiler { +private: + static const int maxevents = 10000; + unsigned long times[maxevents]; + int events[maxevents]; + int currentevent; + int countfd; + +public: + profiler() { + currentevent=0; + countfd=open_cycle_counter(); + } + + ~profiler() { + close(countfd); + int tots[5]; + unsigned long counts[5]; + const char * descs[] = { "Prepare A", "Prepare B", "Kernel", "Merge" }; + + for (int i=1; i<5; i++) { + tots[i] = 0; + counts[i] = 0; + } + + printf("Profiled events:\n"); + for (int i=0; i<currentevent; i++) { + printf("%10s: %ld\n", descs[events[i]-1], times[i]); + tots[events[i]]++; + counts[events[i]] += times[i]; + } + + printf("%20s %9s %9s %9s\n", "", "Events", "Total", "Average"); + for (int i=1; i<5; i++) { + printf("%20s: %9d %9ld %9ld\n",descs[i-1],tots[i],counts[i],counts[i]/tots[i]); + } + } + + template <typename T> + void operator() (int i, T func) { + if (currentevent==maxevents) { + func(); + } else { + start_counter(countfd); + func(); + long long cycs = stop_counter(countfd); + events[currentevent] = i; + times[currentevent++] = cycs; + } + } +}; + +#else + +class profiler { +public: + template <typename T> + void operator() (int i, T func) { + func(); + } +}; + +#endif + +#define PROFILE_PREPA 1 +#define PROFILE_PREPB 2 +#define PROFILE_KERNEL 3 +#define PROFILE_MERGE 4 |