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util/stats: add serialize helpers

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These copy the stats with any padding zero'd.

The layout is the same as the C struct, so it's still usable as one, if
the alignment is correct.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35583>
This commit is contained in:
Rhys Perry 2025-06-19 12:36:46 +01:00 • committed by Marge Bot
parent 92eb0941d3
commit eb86717f4d
1 changed files with 26 additions and 0 deletions
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26
src/util/process_shader_stats.py
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@ -143,8 +143,10 @@ template = Template("""\
#ifndef __SHADER_STATS_H
#define __SHADER_STATS_H
#include <inttypes.h>
#include <stddef.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "util/u_debug.h"
% for isa in isas:
@ -182,6 +184,21 @@ ${isa.c_name}_stats_util_debug(struct util_debug_callback *debug, const char *pr
% endfor
} while(0)
static inline void
${isa.c_name}_stats_serialize(uint8_t *dest, const ${isa.c_struct_name} *stats)
{
memset(dest, 0, sizeof(*stats)); /* zero initialize any padding */
% for stat in isa.stats:
% for i in range(stat.count):
% if stat.count > 1:
memcpy(dest + offsetof(${isa.c_struct_name}, ${stat.c_name}) + ${i} * sizeof(${stat.c_type}), &stats->${stat.c_name}[${i}], sizeof(${stat.c_type}));
% else:
memcpy(dest + offsetof(${isa.c_struct_name}, ${stat.c_name}), &stats->${stat.c_name}, sizeof(${stat.c_type}));
% endif
% endfor
% endfor
}
%endfor
% for family in families:
@ -225,6 +242,15 @@ ${family.c_name}_stats_util_debug(struct util_debug_callback *debug, const char
% endfor
}
static inline void
${family.c_name}_stats_serialize(uint8_t *dest, const ${family.c_struct_name} *stats)
{
% for isa in family.isas:
if (stats->isa == ${family.isa_tag(isa)})
${isa.c_name}_stats_serialize(dest, &stats->${isa.name.lower()});
% endfor
}
% endfor
#endif