Please ignore this version. I just sent a new version of this patch. The other patches in this patchset are ok.
On Wed, Dec 24, 2014 at 10:13:34AM +0800, Zhigang Gong wrote: > Increase the maximum memory allocation size to at least 512MB and > will set it to larger if the system has more total memory. > > This tweak will make darktable happy to handle big pictures. > > Signed-off-by: Zhigang Gong <[email protected]> > --- > src/cl_device_id.c | 9 +++++++++ > src/cl_gt_device.h | 4 ++-- > 2 files changed, 11 insertions(+), 2 deletions(-) > > diff --git a/src/cl_device_id.c b/src/cl_device_id.c > index 711f8ae..0bbe031 100644 > --- a/src/cl_device_id.c > +++ b/src/cl_device_id.c > @@ -33,6 +33,7 @@ > #include <stdio.h> > #include <string.h> > #include <stdlib.h> > +#include <sys/sysinfo.h> > > #ifndef CL_VERSION_1_2 > #define CL_DEVICE_BUILT_IN_KERNELS 0x103F > @@ -422,6 +423,14 @@ brw_gt3_break: > cl_driver_delete(dummy); > #endif > > + struct sysinfo info; > + if (sysinfo(&info) == 0) { > + size_t three_gb = 3 * 1024 * 1024 * 1024ul; > + ret->global_mem_size = (info.totalram > three_gb) ? > + three_gb : info.totalram; > + ret->max_mem_alloc_size = ret->global_mem_size / 2; > + } > + > return ret; > } > > diff --git a/src/cl_gt_device.h b/src/cl_gt_device.h > index 4faa15a..32f3073 100644 > --- a/src/cl_gt_device.h > +++ b/src/cl_gt_device.h > @@ -40,7 +40,7 @@ > .native_vector_width_half = 8, > .preferred_wg_sz_mul = 16, > .address_bits = 32, > -.max_mem_alloc_size = 256 * 1024 * 1024, > +.max_mem_alloc_size = 512 * 1024 * 1024, > .image_support = CL_TRUE, > .max_read_image_args = 128, > .max_write_image_args = 8, > @@ -57,7 +57,7 @@ > .double_fp_config = 0, > .global_mem_cache_type = CL_READ_WRITE_CACHE, > .global_mem_size = 1024 * 1024 * 1024, > -.max_constant_buffer_size = 512 << 10, > +.max_constant_buffer_size = 256 * 1024 * 1024, > .max_constant_args = 8, > .error_correction_support = CL_FALSE, > #ifdef HAS_USERPTR > -- > 1.8.3.2 > > _______________________________________________ > Beignet mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/beignet _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
