[Mesa-dev] [PATCH] radeonsi: enable LLVM sisched for Unigine Superposition

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

+2.3% better score on Fiji. It might be better without HBM.
---
 src/gallium/drivers/radeonsi/si_pipe.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index ff787ad..4088849 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -935,20 +935,27 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws,
 
 	si_init_screen_state_functions(sscreen);
 
 	if (!r600_common_screen_init(&sscreen->b, ws, flags) ||
 	    !si_init_gs_info(sscreen) ||
 	    !si_init_shader_cache(sscreen)) {
 		FREE(sscreen);
 		return NULL;
 	}
 
+	/* Enable sisched where it helps. */
+	char process[128];
+	if (os_get_process_name(process, sizeof(process)) &&
+	    /* Unigine Superposition */
+	    !strcmp(process, "superposition"))
+		sscreen->b.debug_flags |= DBG_SI_SCHED;
+
 	/* Only enable as many threads as we have target machines, but at most
 	 * the number of CPUs - 1 if there is more than one.
 	 */
 	num_threads = sysconf(_SC_NPROCESSORS_ONLN);
 	num_threads = MAX2(1, num_threads - 1);
 	num_compiler_threads = MIN2(num_threads, ARRAY_SIZE(sscreen->tm));
 	num_compiler_threads_lowprio =
 		MIN2(num_threads, ARRAY_SIZE(sscreen->tm_low_priority));
 
 	if (!util_queue_init(&sscreen->shader_compiler_queue, "si_shader",
-- 
2.7.4