Hi, Seeing this topic, Maybe it's can be good have some tools/data to track performance of darktable over the time
I have see 2 very good automated test (done by mozilla) : http://arewefastyet.com/ https://areweslimyet.com/ I have no knowledge about this kind of tools but if you need a sysadmin|linux poweruser , i can help ... Regards 2016-01-25 22:23 GMT+01:00 Christian Iuga <roum...@gmail.com>: > Hi Ulrich, > > sorry for the delay for testing (i not very concerned as i don't have > x-trans sensor .... > but as i'm reading result form ML i saw only nvidia card, so i have make > the test for you ... : > > for me, it's nearly unusable wihout opencl (even with my 8 core), it's too > slow > > But with the opencl is much better, and the perf say the same thing : > X4 faster & X20 less usage of CPU > > > [opencl_init] device 0 `Tahiti' supports image sizes of 16384 x 16384 > [opencl_init] device 0 `Tahiti' allows GPU memory allocations of up to > 1889MB > [opencl_init] device 0: Tahiti > GLOBAL_MEM_SIZE: 2662MB > MAX_WORK_GROUP_SIZE: 256 > MAX_WORK_ITEM_DIMENSIONS: 3 > MAX_WORK_ITEM_SIZES: [ 256 256 256 ] > DRIVER_VERSION: 1912.5 (VM) > DEVICE_VERSION: OpenCL 1.2 AMD-APP (1912.5) > > Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz > 8Gb Ram > > > opencl 1 pass : > [dev_process_export] pixel pipeline processing took 0,678 secs (0,421 CPU) > opencl 3 pass : > [dev_process_export] pixel pipeline processing took 0,874 secs (0,442 CPU) > noopencl 1 pass : > [dev_process_export] pixel pipeline processing took 0,989 secs (6,922 CPU) > noopencl 3 pass : > [dev_process_export] pixel pipeline processing took 1,969 secs (13,723 CPU) > > > *With something more realistic of history stack, we cleary see the > advantage of opencl :* > opencl 1 pass : > [dev_process_export] pixel pipeline processing took 2,111 secs (3,690 CPU) > opencl 3 pass : > [dev_process_export] pixel pipeline processing took *2,281 secs* (3,663 > CPU) > NoOpenCL 1 pass : > [dev_process_export] pixel pipeline processing took 8,607 secs (55,272 CPU) > NoOpenCL 3 pass : > [dev_process_export] pixel pipeline processing took *9,168 secs* (62,102 > CPU) > ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org
