subject:"Re\: \[Mesa\-dev\] \[PATCH 3\/5\] i965\/ir\: Skip eliminate_find_live_channel\(\) for stages with sparse thread dispatch."

Re: [Mesa-dev] [PATCH 3/5] i965/ir: Skip eliminate_find_live_channel() for stages with sparse thread dispatch.

2016-09-16 Thread Francisco Jerez

Jason Ekstrand writes: > On Fri, Sep 16, 2016 at 3:03 PM, Francisco Jerez > wrote: > >> The eliminate_find_live_channel optimization eliminates >> FIND_LIVE_CHANNEL instructions in cases where control flow is known to >> be uniform, and replaces them

Re: [Mesa-dev] [PATCH 3/5] i965/ir: Skip eliminate_find_live_channel() for stages with sparse thread dispatch.

2016-09-16 Thread Jason Ekstrand

On Fri, Sep 16, 2016 at 3:03 PM, Francisco Jerez wrote: > The eliminate_find_live_channel optimization eliminates > FIND_LIVE_CHANNEL instructions in cases where control flow is known to > be uniform, and replaces them with 'MOV 0', which in turn unblocks > subsequent