From: Ian Romanick <ian.d.roman...@intel.com>
Changes in peak memory usage according to Valgrind massif:
mean soft fp64 using uint64: 1,342,766,051 => 1,010,677,195
gfxbench5 aztec ruins high 11: 62,369,974 => 62,369,974
deus ex mankind divided 148: 62,290,717 => 62,290,717
deus ex mankind divided 2890: 72,105,042 => 71,930,254
dirt showdown 676: 72,243,383 => 72,243,383
dolphin ubershaders 210: 80,650,936 => 80,650,936
Signed-off-by: Ian Romanick <ian.d.roman...@intel.com>
---
src/intel/compiler/brw_fs.cpp | 6 ++++++
src/intel/compiler/brw_vec4.cpp | 6 ++++++
2 files changed, 12 insertions(+)
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 3e083723471..e0e6b34d41a 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -7170,6 +7170,12 @@ brw_compile_fs(const struct brw_compiler *compiler, void
*log_data,
prog_data->barycentric_interp_modes =
brw_compute_barycentric_interp_modes(compiler->devinfo, shader);
+ /* Release memory used by NIR metadata. It is not needed any longer. */
+ nir_foreach_function(function, shader) {
+ if (function->impl)
+ nir_live_ssa_defs_impl_flush(function->impl);
+ }
+
cfg_t *simd8_cfg = NULL, *simd16_cfg = NULL, *simd32_cfg = NULL;
fs_visitor v8(compiler, log_data, mem_ctx, key,
diff --git a/src/intel/compiler/brw_vec4.cpp b/src/intel/compiler/brw_vec4.cpp
index 74a4d09fc79..3401d999a15 100644
--- a/src/intel/compiler/brw_vec4.cpp
+++ b/src/intel/compiler/brw_vec4.cpp
@@ -2947,6 +2947,12 @@ brw_compile_vs(const struct brw_compiler *compiler, void
*log_data,
brw_print_vue_map(stderr, &prog_data->base.vue_map);
}
+ /* Release memory used by NIR metadata. It is not needed any longer. */
+ nir_foreach_function(function, shader) {
+ if (function->impl)
+ nir_live_ssa_defs_impl_flush(function->impl);
+ }
+
if (is_scalar) {
prog_data->base.dispatch_mode = DISPATCH_MODE_SIMD8;
--
2.14.4
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