diff --git a/Include/cpython/pystats.h b/Include/cpython/pystats.h
index 4988caa803723d..294bf1505f0115 100644
--- a/Include/cpython/pystats.h
+++ b/Include/cpython/pystats.h
@@ -98,6 +98,7 @@ typedef struct _gc_stats {
typedef struct _uop_stats {
uint64_t execution_count;
+ uint64_t miss;
} UOpStats;
#define _Py_UOP_HIST_SIZE 32
diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h
index d31d8363d771ca..4f126abf47644a 100644
--- a/Include/internal/pycore_code.h
+++ b/Include/internal/pycore_code.h
@@ -283,7 +283,7 @@ extern int _PyStaticCode_Init(PyCodeObject *co);
do { if (_Py_stats && PyFunction_Check(callable)) _Py_stats->call_stats.eval_calls[name]++; } while (0)
#define GC_STAT_ADD(gen, name, n) do { if (_Py_stats) _Py_stats->gc_stats[(gen)].name += (n); } while (0)
#define OPT_STAT_INC(name) do { if (_Py_stats) _Py_stats->optimization_stats.name++; } while (0)
-#define UOP_EXE_INC(opname) do { if (_Py_stats) _Py_stats->optimization_stats.opcode[opname].execution_count++; } while (0)
+#define UOP_STAT_INC(opname, name) do { if (_Py_stats) { assert(opname < 512); _Py_stats->optimization_stats.opcode[opname].name++; } } while (0)
#define OPT_UNSUPPORTED_OPCODE(opname) do { if (_Py_stats) _Py_stats->optimization_stats.unsupported_opcode[opname]++; } while (0)
#define OPT_HIST(length, name) \
do { \
@@ -308,7 +308,7 @@ PyAPI_FUNC(PyObject*) _Py_GetSpecializationStats(void);
#define EVAL_CALL_STAT_INC_IF_FUNCTION(name, callable) ((void)0)
#define GC_STAT_ADD(gen, name, n) ((void)0)
#define OPT_STAT_INC(name) ((void)0)
-#define UOP_EXE_INC(opname) ((void)0)
+#define UOP_STAT_INC(opname, name) ((void)0)
#define OPT_UNSUPPORTED_OPCODE(opname) ((void)0)
#define OPT_HIST(length, name) ((void)0)
#endif // !Py_STATS
diff --git a/Python/executor.c b/Python/executor.c
index 1630f018626449..e17bb9037d5fe4 100644
--- a/Python/executor.c
+++ b/Python/executor.c
@@ -25,6 +25,7 @@
#undef DEOPT_IF
#define DEOPT_IF(COND, INSTNAME) \
if ((COND)) { \
+ UOP_STAT_INC(INSTNAME, miss); \
goto deoptimize; \
}
@@ -93,7 +94,7 @@ _PyUopExecute(_PyExecutorObject *executor, _PyInterpreterFrame *frame, PyObject
(int)(stack_pointer - _PyFrame_Stackbase(frame)));
pc++;
OPT_STAT_INC(uops_executed);
- UOP_EXE_INC(opcode);
+ UOP_STAT_INC(opcode, execution_count);
#ifdef Py_STATS
trace_uop_execution_counter++;
#endif
diff --git a/Python/specialize.c b/Python/specialize.c
index 49633b103b3815..0e93897212e6e3 100644
--- a/Python/specialize.c
+++ b/Python/specialize.c
@@ -247,6 +247,9 @@ print_optimization_stats(FILE *out, OptimizationStats *stats)
if (stats->opcode[i].execution_count) {
fprintf(out, "uops[%s].execution_count : %" PRIu64 "\n", names[i], stats->opcode[i].execution_count);
}
+ if (stats->opcode[i].miss) {
+ fprintf(out, "uops[%s].specialization.miss : %" PRIu64 "\n", names[i], stats->opcode[i].miss);
+ }
}
for (int i = 0; i < 256; i++) {
diff --git a/Tools/scripts/summarize_stats.py b/Tools/scripts/summarize_stats.py
index 071b24a59ef44e..7c239c422d55c7 100644
--- a/Tools/scripts/summarize_stats.py
+++ b/Tools/scripts/summarize_stats.py
@@ -1016,7 +1016,7 @@ def iter_optimization_tables(base_stats: Stats, head_stats: Stats | None = None)
],
)
yield Section(
- "Uop stats",
+ "Uop execution stats",
"",
[
Table(
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy