fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-24 11:00:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

freedreno/ir3: add mov/cov stats

Browse source 
While not always avoidable, cov instructions are a useful thing to look
at to see if we could fold into src.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4440>
This commit is contained in:
Rob Clark 2020-03-16 06:41:41 -07:00 • committed by Marge Bot
parent 89a78a07de
commit b787b353d0
4 changed files with 16 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/freedreno/ir3/ir3.c
View file

@ -917,13 +917,11 @@ void * ir3_assemble(struct ir3 *shader, struct ir3_info *info,
{
uint32_t *ptr, *dwords;
memset(info, 0, sizeof(*info));
info->gpu_id = gpu_id;
info->max_reg = -1;
info->max_half_reg = -1;
info->max_const = -1;
info->instrs_count = 0;
info->sizedwords = 0;
info->ss = info->sy = 0;
foreach_block (block, &shader->block_list) {
foreach_instr (instr, &block->instr_list) {
@ -958,6 +956,13 @@ void * ir3_assemble(struct ir3 *shader, struct ir3_info *info,
info->nops_count += instr->nop;
if (instr->opc == OPC_NOP)
info->nops_count += 1 + instr->repeat;
if (instr->opc == OPC_MOV) {
if (instr->cat1.src_type == instr->cat1.dst_type) {
info->mov_count += 1 + instr->repeat;
} else {
info->cov_count += 1 + instr->repeat;
}
}
dwords += 2;
if (instr->flags & IR3_INSTR_SS) {

2
src/freedreno/ir3/ir3.h
View file

@ -48,6 +48,8 @@ struct ir3_info {
uint16_t sizedwords;
uint16_t instrs_count; /* expanded to account for rpt's */
uint16_t nops_count; /* # of nop instructions, including nopN */
uint16_t mov_count;
uint16_t cov_count;
/* NOTE: max_reg, etc, does not include registers not touched
* by the shader (ie. vertex fetched via VFD_DECODE but not
* touched by shader)

3
src/freedreno/ir3/ir3_shader.c
View file

@ -508,11 +508,12 @@ ir3_shader_disasm(struct ir3_shader_variant *so, uint32_t *bin, FILE *out)
fprintf(out, "\n");
/* print generic shader info: */
fprintf(out, "; %s prog %d/%d: %u instr, %u nops, %u non-nops, %u dwords\n",
fprintf(out, "; %s prog %d/%d: %u instr, %u nops, %u non-nops, %u mov, %u cov, %u dwords\n",
type, so->shader->id, so->id,
so->info.instrs_count,
so->info.nops_count,
so->info.instrs_count - so->info.nops_count,
so->info.mov_count, so->info.cov_count,
so->info.sizedwords);
fprintf(out, "; %s prog %d/%d: %u last-baryf, %d half, %d full, %u constlen\n",

6
src/gallium/drivers/freedreno/ir3/ir3_gallium.c
View file

@ -51,13 +51,15 @@ dump_shader_info(struct ir3_shader_variant *v, bool binning_pass,
return;
pipe_debug_message(debug, SHADER_INFO,
"%s shader: %u inst, %u nops, %u non-nops, %u dwords, "
"%u last-baryf, %u half, %u full, %u constlen, "
"%s shader: %u inst, %u nops, %u non-nops, %u mov, %u cov, "
"%u dwords, %u last-baryf, %u half, %u full, %u constlen, "
"%u sstall, %u (ss), %u (sy), %d max_sun, %d loops\n",
ir3_shader_stage(v),
v->info.instrs_count,
v->info.nops_count,
v->info.instrs_count - v->info.nops_count,
v->info.mov_count,
v->info.cov_count,
v->info.sizedwords,
v->info.last_baryf,
v->info.max_half_reg + 1,