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Issue 2042933002: document cpuid command line behavior (Closed) Base URL: https://chromium.googlesource.com/libyuv/libyuv@master
Patch Set: bump version Created 4 years, 6 months ago
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1 /* 1 /*
2 * Copyright 2011 The LibYuv Project Authors. All rights reserved. 2 * Copyright 2011 The LibYuv Project Authors. All rights reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include "../unit_test/unit_test.h" 11 #include "../unit_test/unit_test.h"
12 12
13 #include <stdlib.h> // For getenv() 13 #include <stdlib.h> // For getenv()
14 14
15 #include <cstring> 15 #include <cstring>
16 16
17 #include "gflags/gflags.h" 17 #include "gflags/gflags.h"
18 18
19 // Change this to 1000 for benchmarking. 19 // Change this to 1000 for benchmarking.
20 // TODO(fbarchard): Add command line parsing to pass this as option. 20 // TODO(fbarchard): Add command line parsing to pass this as option.
21 #define BENCHMARK_ITERATIONS 1 21 #define BENCHMARK_ITERATIONS 1
22 22
23 unsigned int fastrand_seed = 0xfb; 23 unsigned int fastrand_seed = 0xfb;
24 24
25 DEFINE_int32(libyuv_width, 0, "width of test image."); 25 DEFINE_int32(libyuv_width, 0, "width of test image.");
26 DEFINE_int32(libyuv_height, 0, "height of test image."); 26 DEFINE_int32(libyuv_height, 0, "height of test image.");
27 DEFINE_int32(libyuv_repeat, 0, "number of times to repeat test."); 27 DEFINE_int32(libyuv_repeat, 0, "number of times to repeat test.");
28 DEFINE_int32(libyuv_flags, 0, "cpu flags for reference code. 0 = C -1 = asm"); 28 DEFINE_int32(libyuv_flags, 0,
29 DEFINE_int32(libyuv_cpu_info, -1, 29 "cpu flags for reference code. 1 = C, -1 = SIMD");
30 "cpu flags for benchmark code. -1 = SIMD, 1 = C"); 30 DEFINE_int32(libyuv_cpu_info, 0,
31 "cpu flags for benchmark code. 1 = C, -1 = SIMD");
31 32
32 // For quicker unittests, default is 128 x 72. But when benchmarking, 33 // For quicker unittests, default is 128 x 72. But when benchmarking,
33 // default to 720p. Allow size to specify. 34 // default to 720p. Allow size to specify.
34 // Set flags to -1 for benchmarking to avoid slower C code. 35 // Set flags to -1 for benchmarking to avoid slower C code.
35 36
36 LibYUVConvertTest::LibYUVConvertTest() : 37 LibYUVConvertTest::LibYUVConvertTest() :
37 benchmark_iterations_(BENCHMARK_ITERATIONS), benchmark_width_(128), 38 benchmark_iterations_(BENCHMARK_ITERATIONS), benchmark_width_(128),
38 benchmark_height_(72), disable_cpu_flags_(1), benchmark_cpu_info_(-1) { 39 benchmark_height_(72), disable_cpu_flags_(1), benchmark_cpu_info_(-1) {
39 const char* repeat = getenv("LIBYUV_REPEAT"); 40 const char* repeat = getenv("LIBYUV_REPEAT");
40 if (repeat) { 41 if (repeat) {
(...skipping 305 matching lines...) Expand 10 before | Expand all | Expand 10 after
346 } 347 }
347 348
348 int main(int argc, char** argv) { 349 int main(int argc, char** argv) {
349 ::testing::InitGoogleTest(&argc, argv); 350 ::testing::InitGoogleTest(&argc, argv);
350 // AllowCommandLineParsing allows us to ignore flags passed on to us by 351 // AllowCommandLineParsing allows us to ignore flags passed on to us by
351 // Chromium build bots without having to explicitly disable them. 352 // Chromium build bots without having to explicitly disable them.
352 google::AllowCommandLineReparsing(); 353 google::AllowCommandLineReparsing();
353 google::ParseCommandLineFlags(&argc, &argv, true); 354 google::ParseCommandLineFlags(&argc, &argv, true);
354 return RUN_ALL_TESTS(); 355 return RUN_ALL_TESTS();
355 } 356 }
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