Mesa (master): intel/ir: Update performance analysis parameters for memory fence codegen changes.
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Wed Apr 29 23:50:21 UTC 2020
Module: Mesa
Branch: master
Commit: 0842758ec0fe716f6559ca630cb8704cf7fb97bf
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0842758ec0fe716f6559ca630cb8704cf7fb97bf
Author: Francisco Jerez <currojerez at riseup.net>
Date: Tue Apr 28 15:06:18 2020 -0700
intel/ir: Update performance analysis parameters for memory fence codegen changes.
The SFID field of the SHADER_OPCODE_MEMORY_FENCE and
SHADER_OPCODE_INTERLOCK instructions now indicates the target function
of the memory fence. Account the cycle-count cost to the right shared
unit.
Fixes: f858fa26b4cca8834c8687f01d2ba431fcc8e006 ("intel/fs,vec4: Pull stall logic for memory fences up into the IR")
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4817>
---
src/intel/compiler/brw_ir_performance.cpp | 22 ++++++++++++++++++----
1 file changed, 18 insertions(+), 4 deletions(-)
diff --git a/src/intel/compiler/brw_ir_performance.cpp b/src/intel/compiler/brw_ir_performance.cpp
index 5785d839e3a..8d02db932ba 100644
--- a/src/intel/compiler/brw_ir_performance.cpp
+++ b/src/intel/compiler/brw_ir_performance.cpp
@@ -934,11 +934,25 @@ namespace {
case SHADER_OPCODE_MEMORY_FENCE:
case SHADER_OPCODE_INTERLOCK:
- if (devinfo->gen >= 7)
- return calculate_desc(info, unit_dp_dc, 2, 0, 0, 30 /* XXX */, 0,
- 10 /* XXX */, 100 /* XXX */, 0, 0, 0, 0);
- else
+ switch (info.sfid) {
+ case GEN6_SFID_DATAPORT_RENDER_CACHE:
+ if (devinfo->gen >= 7)
+ return calculate_desc(info, unit_dp_rc, 2, 0, 0, 30 /* XXX */, 0,
+ 10 /* XXX */, 300 /* XXX */, 0, 0, 0, 0);
+ else
+ abort();
+
+ case GEN7_SFID_DATAPORT_DATA_CACHE:
+ case HSW_SFID_DATAPORT_DATA_CACHE_1:
+ if (devinfo->gen >= 7)
+ return calculate_desc(info, unit_dp_dc, 2, 0, 0, 30 /* XXX */, 0,
+ 10 /* XXX */, 100 /* XXX */, 0, 0, 0, 0);
+ else
+ abort();
+
+ default:
abort();
+ }
case SHADER_OPCODE_GEN4_SCRATCH_READ:
case SHADER_OPCODE_GEN4_SCRATCH_WRITE:
More information about the mesa-commit
mailing list