[Mesa-dev] [PATCH v4 1/1] clover: Wait for requested operation if blocking flag is set

[Jan Vesely]

On Mon, 2017-09-04 at 13:23 -0700, Francisco Jerez wrote:
> Jan Vesely <jan.vesely at rutgers.edu> writes:
> 
> > v2: wait in map_buffer and map_image as well
> > v3: use event::wait instead of wait (skips fence wait for hard_event)
> > v4: use wait_signalled()
> > 
> > Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> > ---
> > Hi Francisco,
> > 
> > once again sorry for the delay, and thanks for you patience.
> > This patch applies on top of the two you attached during our email
> > discussion.
> > From what I can tell, the functionality is identical to v3 after your
> > two patches are applied ("event:wait()" calls "wait_signalled()"), but I
> > suppose calling non-virtual function is preferrable. if not, feel free
> > to use v3.
> > 
> 
> Yeah, I find v4 more readable than calling the base class'
> implementation of wait().  Patch is:
> 
> Reviewed-by: Francisco Jerez <currojerez at riseup.net>

thanks. will you include with the other 2 patches,  or should I push it
separately after those 2 are in?

regards,
Jan

> 
> Thanks.
> 
> > thanks,
> > Jan
> > 
> >  src/gallium/state_trackers/clover/api/transfer.cpp | 30 ++++++++++++++++++++--
> >  1 file changed, 28 insertions(+), 2 deletions(-)
> > 
> > diff --git a/src/gallium/state_trackers/clover/api/transfer.cpp b/src/gallium/state_trackers/clover/api/transfer.cpp
> > index f7046253be..34559042ae 100644
> > --- a/src/gallium/state_trackers/clover/api/transfer.cpp
> > +++ b/src/gallium/state_trackers/clover/api/transfer.cpp
> > @@ -295,6 +295,9 @@ clEnqueueReadBuffer(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >                     &mem, obj_origin, obj_pitch,
> >                     region));
> >  
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> >     ret_object(rd_ev, hev);
> >     return CL_SUCCESS;
> >  
> > @@ -325,6 +328,9 @@ clEnqueueWriteBuffer(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >                     ptr, {}, obj_pitch,
> >                     region));
> >  
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> >     ret_object(rd_ev, hev);
> >     return CL_SUCCESS;
> >  
> > @@ -362,6 +368,9 @@ clEnqueueReadBufferRect(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >                     &mem, obj_origin, obj_pitch,
> >                     region));
> >  
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> >     ret_object(rd_ev, hev);
> >     return CL_SUCCESS;
> >  
> > @@ -399,6 +408,9 @@ clEnqueueWriteBufferRect(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >                     ptr, host_origin, host_pitch,
> >                     region));
> >  
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> >     ret_object(rd_ev, hev);
> >     return CL_SUCCESS;
> >  
> > @@ -504,6 +516,9 @@ clEnqueueReadImage(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >                     &img, src_origin, src_pitch,
> >                     region));
> >  
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> >     ret_object(rd_ev, hev);
> >     return CL_SUCCESS;
> >  
> > @@ -538,6 +553,9 @@ clEnqueueWriteImage(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >                     ptr, {}, src_pitch,
> >                     region));
> >  
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> >     ret_object(rd_ev, hev);
> >     return CL_SUCCESS;
> >  
> > @@ -667,7 +685,11 @@ clEnqueueMapBuffer(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >  
> >     void *map = mem.resource(q).add_map(q, flags, blocking, obj_origin, region);
> >  
> > -   ret_object(rd_ev, create<hard_event>(q, CL_COMMAND_MAP_BUFFER, deps));
> > +   auto hev = create<hard_event>(q, CL_COMMAND_MAP_BUFFER, deps);
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> > +   ret_object(rd_ev, hev);
> >     ret_error(r_errcode, CL_SUCCESS);
> >     return map;
> >  
> > @@ -695,7 +717,11 @@ clEnqueueMapImage(cl_command_queue d_q, cl_mem d_mem, cl_bool blocking,
> >  
> >     void *map = img.resource(q).add_map(q, flags, blocking, origin, region);
> >  
> > -   ret_object(rd_ev, create<hard_event>(q, CL_COMMAND_MAP_IMAGE, deps));
> > +   auto hev = create<hard_event>(q, CL_COMMAND_MAP_IMAGE, deps);
> > +   if (blocking)
> > +       hev().wait_signalled();
> > +
> > +   ret_object(rd_ev, hev);
> >     ret_error(r_errcode, CL_SUCCESS);
> >     return map;
> >  
> > -- 
> > 2.13.5
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