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intel: Switch uint64_t intel_debug to a bitset

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We are reaching our limit of adding flags to intel_debug
(apporaching 64 flags). Switch intel_debug to a bitset,
which gives us almost "unlimited" bits to use in the future.

v2(Michael Cheng): Fixed a few ci errors

Signed-off-by: Michael Cheng <michael.cheng@intel.com>
Reviewed-by: Casey Bowman <casey.g.bowman@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34596>
This commit is contained in:
Michael Cheng 2025-04-18 14:48:08 -07:00 • committed by Marge Bot
parent 2a1aa129ed
commit ad328bc58d
5 changed files with 128 additions and 88 deletions
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4
src/intel/compiler/elk/elk_test_simd_selection.cpp
View file

@ -272,7 +272,7 @@ TEST_F(SIMDSelectionCS, SpillAtSIMD16)
TEST_F(SIMDSelectionCS, EnvironmentVariable32)
{
intel_debug |= DEBUG_DO32;
BITSET_SET(intel_debug, DEBUG_DO32);
ASSERT_TRUE(elk_simd_should_compile(simd_state, SIMD8));
elk_simd_mark_compiled(simd_state, SIMD8, not_spilled);
@ -286,7 +286,7 @@ TEST_F(SIMDSelectionCS, EnvironmentVariable32)
TEST_F(SIMDSelectionCS, EnvironmentVariable32ButSpills)
{
intel_debug |= DEBUG_DO32;
BITSET_SET(intel_debug, DEBUG_DO32);
ASSERT_TRUE(elk_simd_should_compile(simd_state, SIMD8));
elk_simd_mark_compiled(simd_state, SIMD8, not_spilled);

4
src/intel/compiler/test_simd_selection.cpp
View file

@ -272,7 +272,7 @@ TEST_F(SIMDSelectionCS, SpillAtSIMD16)
TEST_F(SIMDSelectionCS, EnvironmentVariable32)
{
intel_debug |= DEBUG_DO32;
BITSET_SET(intel_debug, DEBUG_DO32);
ASSERT_TRUE(brw_simd_should_compile(simd_state, SIMD8));
brw_simd_mark_compiled(simd_state, SIMD8, not_spilled);
@ -286,7 +286,7 @@ TEST_F(SIMDSelectionCS, EnvironmentVariable32)
TEST_F(SIMDSelectionCS, EnvironmentVariable32ButSpills)
{
intel_debug |= DEBUG_DO32;
BITSET_SET(intel_debug, DEBUG_DO32);
ASSERT_TRUE(brw_simd_should_compile(simd_state, SIMD8));
brw_simd_mark_compiled(simd_state, SIMD8, not_spilled);

199
src/intel/dev/intel_debug.c
View file

@ -39,7 +39,7 @@
#include "util/u_math.h"
#include "c11/threads.h"
uint64_t intel_debug = 0;
BITSET_WORD intel_debug[BITSET_WORDS(INTEL_DEBUG_BIT_COUNT)] = {0};
enum intel_no_x {
DEBUG_NO16 = 16,
@ -47,85 +47,80 @@ enum intel_no_x {
DEBUG_NO32 = 39,
};
#define DEBUG_BIT(x) (1ull << (x))
static const struct debug_control debug_control[] = {
{ "tex", DEBUG_BIT(DEBUG_TEXTURE) },
{ "blit", DEBUG_BIT(DEBUG_BLIT) },
{ "fall", DEBUG_BIT(DEBUG_PERF) },
{ "perf", DEBUG_BIT(DEBUG_PERF) },
{ "perfmon", DEBUG_BIT(DEBUG_PERFMON) },
{ "bat", DEBUG_BIT(DEBUG_BATCH) },
{ "buf", DEBUG_BIT(DEBUG_BUFMGR) },
{ "fs", DEBUG_BIT(DEBUG_WM) },
{ "gs", DEBUG_BIT(DEBUG_GS) },
{ "sync", DEBUG_BIT(DEBUG_SYNC) },
{ "sf", DEBUG_BIT(DEBUG_SF) },
{ "submit", DEBUG_BIT(DEBUG_SUBMIT) },
{ "wm", DEBUG_BIT(DEBUG_WM) },
{ "urb", DEBUG_BIT(DEBUG_URB) },
{ "vs", DEBUG_BIT(DEBUG_VS) },
{ "clip", DEBUG_BIT(DEBUG_CLIP) },
{ "no16", DEBUG_BIT(DEBUG_NO16) },
{ "blorp", DEBUG_BIT(DEBUG_BLORP) },
{ "nodualobj", DEBUG_BIT(DEBUG_NO_DUAL_OBJECT_GS) },
{ "optimizer", DEBUG_BIT(DEBUG_OPTIMIZER) },
{ "ann", DEBUG_BIT(DEBUG_ANNOTATION) },
{ "no8", DEBUG_BIT(DEBUG_NO8) },
{ "no-oaconfig", DEBUG_BIT(DEBUG_NO_OACONFIG) },
{ "spill_fs", DEBUG_BIT(DEBUG_SPILL_FS) },
{ "spill_vec4", DEBUG_BIT(DEBUG_SPILL_VEC4) },
{ "cs", DEBUG_BIT(DEBUG_CS) },
{ "hex", DEBUG_BIT(DEBUG_HEX) },
{ "nocompact", DEBUG_BIT(DEBUG_NO_COMPACTION) },
{ "hs", DEBUG_BIT(DEBUG_TCS) },
{ "tcs", DEBUG_BIT(DEBUG_TCS) },
{ "ds", DEBUG_BIT(DEBUG_TES) },
{ "tes", DEBUG_BIT(DEBUG_TES) },
{ "l3", DEBUG_BIT(DEBUG_L3) },
{ "do32", DEBUG_BIT(DEBUG_DO32) },
{ "norbc", DEBUG_BIT(DEBUG_NO_CCS) },
{ "noccs", DEBUG_BIT(DEBUG_NO_CCS) },
{ "nohiz", DEBUG_BIT(DEBUG_NO_HIZ) },
{ "color", DEBUG_BIT(DEBUG_COLOR) },
{ "reemit", DEBUG_BIT(DEBUG_REEMIT) },
{ "soft64", DEBUG_BIT(DEBUG_SOFT64) },
{ "bt", DEBUG_BIT(DEBUG_BT) },
{ "pc", DEBUG_BIT(DEBUG_PIPE_CONTROL) },
{ "nofc", DEBUG_BIT(DEBUG_NO_FAST_CLEAR) },
{ "no32", DEBUG_BIT(DEBUG_NO32) },
{ "shaders", DEBUG_BIT(DEBUG_WM) | DEBUG_BIT(DEBUG_VS) | DEBUG_BIT(DEBUG_TCS) |
DEBUG_BIT(DEBUG_TES) | DEBUG_BIT(DEBUG_GS) | DEBUG_BIT(DEBUG_CS) |
DEBUG_BIT(DEBUG_RT) | DEBUG_BIT(DEBUG_TASK) | DEBUG_BIT(DEBUG_MESH) },
{ "rt", DEBUG_BIT(DEBUG_RT) },
{ "rt_notrace", DEBUG_BIT(DEBUG_RT_NO_TRACE) },
{ "bvh_blas", DEBUG_BIT(DEBUG_BVH_BLAS) },
{ "bvh_tlas", DEBUG_BIT(DEBUG_BVH_TLAS) },
{ "bvh_blas_ir_hdr", DEBUG_BIT(DEBUG_BVH_BLAS_IR_HDR) },
{ "bvh_tlas_ir_hdr", DEBUG_BIT(DEBUG_BVH_TLAS_IR_HDR) },
{ "bvh_blas_ir_as", DEBUG_BIT(DEBUG_BVH_BLAS_IR_AS) },
{ "bvh_tlas_ir_as", DEBUG_BIT(DEBUG_BVH_TLAS_IR_AS) },
{ "bvh_no_build", DEBUG_BIT(DEBUG_BVH_NO_BUILD) },
{ "task", DEBUG_BIT(DEBUG_TASK) },
{ "mesh", DEBUG_BIT(DEBUG_MESH) },
{ "stall", DEBUG_BIT(DEBUG_STALL) },
{ "capture-all", DEBUG_BIT(DEBUG_CAPTURE_ALL) },
{ "perf-symbol-names", DEBUG_BIT(DEBUG_PERF_SYMBOL_NAMES) },
{ "swsb-stall", DEBUG_BIT(DEBUG_SWSB_STALL) },
{ "heaps", DEBUG_BIT(DEBUG_HEAPS) },
{ "isl", DEBUG_BIT(DEBUG_ISL) },
{ "sparse", DEBUG_BIT(DEBUG_SPARSE) },
{ "draw_bkp", DEBUG_BIT(DEBUG_DRAW_BKP) },
{ "bat-stats", DEBUG_BIT(DEBUG_BATCH_STATS) },
{ "reg-pressure", DEBUG_BIT(DEBUG_REG_PRESSURE) },
{ "shader-print", DEBUG_BIT(DEBUG_SHADER_PRINT) },
{ "cl-quiet", DEBUG_BIT(DEBUG_CL_QUIET) },
{ "no-send-gather", DEBUG_BIT(DEBUG_NO_SEND_GATHER) },
{ "shaders-lineno", DEBUG_BIT(DEBUG_SHADERS_LINENO) },
{ "tex", DEBUG_TEXTURE },
{ "blit", DEBUG_BLIT },
{ "fall", DEBUG_PERF },
{ "perf", DEBUG_PERF },
{ "perfmon", DEBUG_PERFMON },
{ "bat", DEBUG_BATCH },
{ "buf", DEBUG_BUFMGR },
{ "fs", DEBUG_WM },
{ "gs", DEBUG_GS },
{ "sync", DEBUG_SYNC },
{ "sf", DEBUG_SF },
{ "submit", DEBUG_SUBMIT },
{ "wm", DEBUG_WM },
{ "urb", DEBUG_URB },
{ "vs", DEBUG_VS },
{ "clip", DEBUG_CLIP },
{ "no16", DEBUG_NO16 },
{ "blorp", DEBUG_BLORP },
{ "nodualobj", DEBUG_NO_DUAL_OBJECT_GS },
{ "optimizer", DEBUG_OPTIMIZER },
{ "ann", DEBUG_ANNOTATION },
{ "no8", DEBUG_NO8 },
{ "no-oaconfig", DEBUG_NO_OACONFIG },
{ "spill_fs", DEBUG_SPILL_FS },
{ "spill_vec4", DEBUG_SPILL_VEC4 },
{ "cs", DEBUG_CS },
{ "hex", DEBUG_HEX },
{ "nocompact", DEBUG_NO_COMPACTION },
{ "hs", DEBUG_TCS },
{ "tcs", DEBUG_TCS },
{ "ds", DEBUG_TES },
{ "tes", DEBUG_TES },
{ "l3", DEBUG_L3 },
{ "do32", DEBUG_DO32 },
{ "norbc", DEBUG_NO_CCS },
{ "noccs", DEBUG_NO_CCS },
{ "nohiz", DEBUG_NO_HIZ },
{ "color", DEBUG_COLOR },
{ "reemit", DEBUG_REEMIT },
{ "soft64", DEBUG_SOFT64 },
{ "bt", DEBUG_BT },
{ "pc", DEBUG_PIPE_CONTROL },
{ "nofc", DEBUG_NO_FAST_CLEAR },
{ "no32", DEBUG_NO32 },
{ "shaders", DEBUG_WM },
{ "rt", DEBUG_RT },
{ "rt_notrace", DEBUG_RT_NO_TRACE },
{ "bvh_blas", DEBUG_BVH_BLAS },
{ "bvh_tlas", DEBUG_BVH_TLAS },
{ "bvh_blas_ir_hdr", DEBUG_BVH_BLAS_IR_HDR },
{ "bvh_tlas_ir_hdr", DEBUG_BVH_TLAS_IR_HDR },
{ "bvh_blas_ir_as", DEBUG_BVH_BLAS_IR_AS },
{ "bvh_tlas_ir_as", DEBUG_BVH_TLAS_IR_AS },
{ "bvh_no_build", DEBUG_BVH_NO_BUILD },
{ "task", DEBUG_TASK },
{ "mesh", DEBUG_MESH },
{ "stall", DEBUG_STALL },
{ "capture-all", DEBUG_CAPTURE_ALL },
{ "perf-symbol-names", DEBUG_PERF_SYMBOL_NAMES },
{ "swsb-stall", DEBUG_SWSB_STALL },
{ "heaps", DEBUG_HEAPS },
{ "isl", DEBUG_ISL },
{ "sparse", DEBUG_SPARSE },
{ "draw_bkp", DEBUG_DRAW_BKP },
{ "bat-stats", DEBUG_BATCH_STATS },
{ "reg-pressure", DEBUG_REG_PRESSURE },
{ "shader-print", DEBUG_SHADER_PRINT },
{ "cl-quiet", DEBUG_CL_QUIET },
{ "no-send-gather", DEBUG_NO_SEND_GATHER },
{ "shaders-lineno", DEBUG_SHADERS_LINENO },
{ NULL, 0 }
};
uint64_t intel_simd = 0;
static const struct debug_control simd_control[] = {
@ -209,10 +204,47 @@ uint64_t intel_debug_batch_frame_stop = -1;
uint32_t intel_debug_bkp_before_draw_count = 0;
uint32_t intel_debug_bkp_after_draw_count = 0;
static void
parse_debug_bitset(const char *env, const struct debug_control *tbl)
{
/* Check if env is NULL or empty */
if (!env || !*env)
return;
char *copy = strdup(env);
if (!copy)
return;
/* Tokenize the string by space or comma */
for (char *tok = strtok(copy, ", "); tok; tok = strtok(NULL, ", ")) {
/* Check for negation prefix, useful if user would like to disable certian flags */
bool negate = (*tok == '~' || *tok == '-');
if (negate)
tok++;
for (unsigned i = 0; tbl[i].string; i++) {
if (strcasecmp(tok, tbl[i].string) != 0)
continue;
unsigned bit = tbl[i].flag;
if (negate)
BITSET_CLEAR(intel_debug, bit);
else
BITSET_SET(intel_debug, bit);
break;
}
}
free(copy);
}
static void
process_intel_debug_variable_once(void)
{
intel_debug = parse_debug_string(getenv("INTEL_DEBUG"), debug_control);
BITSET_ZERO(intel_debug);
parse_debug_bitset(getenv("INTEL_DEBUG"), debug_control);
intel_simd = parse_debug_string(getenv("INTEL_SIMD_DEBUG"), simd_control);
intel_debug_batch_frame_start =
debug_get_num_option("INTEL_DEBUG_BATCH_FRAME_START", 0);
@ -235,13 +267,18 @@ process_intel_debug_variable_once(void)
if (!(intel_simd & DEBUG_RT_SIMD))
intel_simd |= DEBUG_RT_SIMD;
if (intel_debug & DEBUG_NO8)
if (BITSET_TEST(intel_debug, DEBUG_NO8))
intel_simd &= ~DEBUG_SIMD8_ALL;
if (intel_debug & DEBUG_NO16)
if (BITSET_TEST(intel_debug, DEBUG_NO16))
intel_simd &= ~DEBUG_SIMD16_ALL;
if (intel_debug & DEBUG_NO32)
if (BITSET_TEST(intel_debug, DEBUG_NO32))
intel_simd &= ~DEBUG_SIMD32_ALL;
intel_debug &= ~(DEBUG_NO8 | DEBUG_NO16 | DEBUG_NO32);
BITSET_CLEAR(intel_debug, DEBUG_NO8);
BITSET_CLEAR(intel_debug, DEBUG_NO16);
BITSET_CLEAR(intel_debug, DEBUG_NO32);
}
void

7
src/intel/dev/intel_debug.h
View file

@ -28,6 +28,7 @@
#include <stdint.h>
#include "compiler/shader_enums.h"
#include "util/bitset.h"
#include "util/macros.h"
#ifdef __cplusplus
@ -40,10 +41,12 @@ extern "C" {
* list of debugging flags, as well as some macros for handling them.
*/
extern uint64_t intel_debug;
#define INTEL_DEBUG_BIT_COUNT 128
extern BITSET_WORD intel_debug[BITSET_WORDS(INTEL_DEBUG_BIT_COUNT)];
/* Check if a debug flag is enabled by testing its bit position */
#define INTEL_DEBUG(flag) unlikely(intel_debug & (1ull << (flag)))
#define INTEL_DEBUG(flag) unlikely(BITSET_TEST(intel_debug, (flag)))
enum intel_debug_flag {
DEBUG_TEXTURE = 0,

2
src/intel/perf/intel_perf_query_layout.c
View file

@ -93,7 +93,7 @@ main(int argc, char *argv[])
}
/* Force metric loading. */
intel_debug |= DEBUG_NO_OACONFIG;
BITSET_SET(intel_debug, DEBUG_NO_OACONFIG);
struct intel_perf_config *perf_cfg = intel_perf_new(NULL);
intel_perf_init_metrics(perf_cfg, &devinfo, -1, true, true);