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Scale benchmark just the OPT and run C version once.

Browse Source 
BUG=none
TEST=scale_test
Review URL: https://webrtc-codereview.appspot.com/929028

git-svn-id: http://libyuv.googlecode.com/svn/trunk@503 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-11-26 22:39:30 +00:00
parent 95d845bd5b
commit 2580ccf64d
6 changed files with 21 additions and 24 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 502
Version: 503
License: BSD
License File: LICENSE

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 502
#define LIBYUV_VERSION 503
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

1
source/row_posix.cc
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@ -4346,7 +4346,6 @@ void ARGBInterpolateRow_SSSE3(uint8* dst_argb, const uint8* src_argb,
);
}
void HalfRow_SSE2(const uint8* src_uv, int src_uv_stride,
uint8* dst_uv, int pix) {
asm volatile (

6
unit_test/rotate_argb_test.cc
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@ -19,7 +19,7 @@ namespace libyuv {
static int ARGBTestRotate(int src_width, int src_height,
int dst_width, int dst_height,
libyuv::RotationMode mode, int runs) {
libyuv::RotationMode mode, int benchmark_iterations) {
const int b = 128;
int src_argb_plane_size = (src_width + b * 2) * (src_height + b * 2) * 4;
int src_stride_argb = (b * 2 + src_width) * 4;
@ -63,12 +63,12 @@ static int ARGBTestRotate(int src_width, int src_height,
MaskCpuFlags(-1); // Enable all CPU optimization.
double opt_time = get_time();
for (i = 0; i < runs; ++i) {
for (i = 0; i < benchmark_iterations; ++i) {
ARGBRotate(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb,
dst_argb_opt + (dst_stride_argb * b) + b * 4, dst_stride_argb,
src_width, src_height, mode);
}
opt_time = (get_time() - opt_time) / runs;
opt_time = (get_time() - opt_time) / benchmark_iterations;
// Report performance of C vs OPT
printf("filter %d - %8d us C - %8d us OPT\n",

13
unit_test/scale_argb_test.cc
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@ -58,13 +58,12 @@ static int ARGBTestFilter(int src_width, int src_height,
MaskCpuFlags(0); // Disable all CPU optimization.
double c_time = get_time();
for (i = 0; i < benchmark_iterations; ++i) {
ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb,
src_width, src_height,
dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb,
dst_width, dst_height, f);
}
c_time = (get_time() - c_time) / benchmark_iterations;
ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb,
src_width, src_height,
dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb,
dst_width, dst_height, f);
c_time = (get_time() - c_time);
MaskCpuFlags(-1); // Enable all CPU optimization.
double opt_time = get_time();

21
unit_test/scale_test.cc
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@ -88,17 +88,16 @@ static int TestFilter(int src_width, int src_height,
MaskCpuFlags(0); // Disable all CPU optimization.
double c_time = get_time();
for (i = 0; i < benchmark_iterations; ++i) {
I420Scale(src_y + (src_stride_y * b) + b, src_stride_y,
src_u + (src_stride_uv * b) + b, src_stride_uv,
src_v + (src_stride_uv * b) + b, src_stride_uv,
src_width, src_height,
dst_y_c + (dst_stride_y * b) + b, dst_stride_y,
dst_u_c + (dst_stride_uv * b) + b, dst_stride_uv,
dst_v_c + (dst_stride_uv * b) + b, dst_stride_uv,
dst_width, dst_height, f);
}
c_time = (get_time() - c_time) / benchmark_iterations;
I420Scale(src_y + (src_stride_y * b) + b, src_stride_y,
src_u + (src_stride_uv * b) + b, src_stride_uv,
src_v + (src_stride_uv * b) + b, src_stride_uv,
src_width, src_height,
dst_y_c + (dst_stride_y * b) + b, dst_stride_y,
dst_u_c + (dst_stride_uv * b) + b, dst_stride_uv,
dst_v_c + (dst_stride_uv * b) + b, dst_stride_uv,
dst_width, dst_height, f);
c_time = (get_time() - c_time);
MaskCpuFlags(-1); // Enable all CPU optimization.
double opt_time = get_time();