From 5b4090627162d4a57778fa09840b8de782369eed Mon Sep 17 00:00:00 2001 From: Jorge Rodriguez Date: Tue, 29 Jul 2014 17:44:45 -0700 Subject: [PATCH] My perf testing code. --- tests/resample_test.cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/tests/resample_test.cpp b/tests/resample_test.cpp index 5ec296a..a0fe3a6 100644 --- a/tests/resample_test.cpp +++ b/tests/resample_test.cpp @@ -56,7 +56,28 @@ int main(int argc, char** argv) STBR_ASSERT(in_w + border <= w); STBR_ASSERT(in_h + border <= h); +#ifdef PERF_TEST + struct timeb initial_time_millis, final_time_millis; + + long average = 0; + for (int j = 0; j < 10; j++) + { + ftime(&initial_time_millis); + for (int i = 0; i < 100; i++) + stbr_resize_arbitrary(input_data + w * border * n + border * n, in_w, in_h, w*n, output_data, out_w, out_h, out_stride, n, STBR_TYPE_UINT8, STBR_FILTER_CATMULLROM, STBR_EDGE_CLAMP, STBR_COLORSPACE_SRGB, extra_memory, memory_required); + ftime(&final_time_millis); + long lapsed_ms = (long)(final_time_millis.time - initial_time_millis.time) * 1000 + (final_time_millis.millitm - initial_time_millis.millitm); + printf("Resample: %dms\n", lapsed_ms); + + average += lapsed_ms; + } + + average /= 10; + + printf("Average: %dms\n", average); +#else stbr_resize_arbitrary(input_data + w * border * n + border * n, in_w, in_h, w*n, output_data, out_w, out_h, out_stride, n, STBR_TYPE_UINT8, STBR_FILTER_CATMULLROM, STBR_EDGE_CLAMP, STBR_COLORSPACE_SRGB, extra_memory, memory_required); +#endif free(extra_memory);