Re: [darktable-dev] OpenCL memory usage on integrated graphics

2019-03-12 Thread sturmflut
Hi, Am 11.03.19 um 18:45 schrieb David Vincent-Jones: > correctly but with 2 monitors the system is failing. Is it possible for > me to blacklist my primary monitor in a way that memory is freed-up for > the graphics display? If so, how would I do that .. can I do it through > the Nvidia X Server S

Re: [darktable-dev] OpenCL memory usage on integrated graphics

2019-03-11 Thread David Vincent-Jones
I am fully understand now that my system that runs with 2 monitors is beyond the capability of the 2 Gb. graphics memory. If I unplug my graphics display external monitor from the laptop OpenCL functions correctly but with 2 monitors the system is failing. Is it possible for me to blacklist my

Re: [darktable-dev] OpenCL memory usage on integrated graphics

2019-03-11 Thread Andreas Schneider
On Friday, March 8, 2019 5:09:23 PM CET Sturm Flut wrote: > Hi Bjoern, > > hm, Global memory size is 5.78GiB and Max allocation size is 2.89GiB. I > had a look at darktable's OpenCL code and opencl_memory_requirement from > darktablerc is compared against CL_DEVICE_GLOBAL_MEM_SIZE. So in your > ca

Re: [darktable-dev] OpenCL memory usage on integrated graphics

2019-03-08 Thread Sturm Flut
Hi Bjoern, hm, Global memory size is 5.78GiB and Max allocation size is 2.89GiB. I had a look at darktable's OpenCL code and opencl_memory_requirement from darktablerc is compared against CL_DEVICE_GLOBAL_MEM_SIZE. So in your case that should be 512 MB < 5.78GiB and the device should be used. The

Re: [darktable-dev] OpenCL memory usage on integrated graphics

2019-03-08 Thread Björn Sozumschein
Hi Simon, thank you for the information! I'm running Arch Linux by the way. The output of clinfo is: """ Number of platforms 1 Platform Name Intel(R) OpenCL HD Graphics Platform Vendor Intel(R) Cor

Re: [darktable-dev] OpenCL memory usage on integrated graphics

2019-03-08 Thread Sturm Flut
Hi, Am 08.03.19 um 09:47 schrieb Björn Sozumschein: > However, as far as I undestand, although 512 MB VRAM is reported, the > integrated graphics may allocate more shared memory Yes and No. On one hand it depends on the chip generation, operating system, driver and system configuration. Most of t