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8b84de26df
…table. All data is derived from a single table rather than being spread out over an enum, a table and the main entry point. This is intended as a replacement for #82092.
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
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#include "ValidationEvent.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Errc.h"
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#include "llvm/Support/Error.h"
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namespace llvm {
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namespace exegesis {
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namespace {
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struct ValidationEventInfo {
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const char *const Name;
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const char *const Description;
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};
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// Information about validation events, indexed by `ValidationEvent` enum
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// value.
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static constexpr ValidationEventInfo ValidationEventInfos[] = {
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{"instructions-retired", "Count retired instructions"},
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{"l1d-cache-load-misses", "Count L1D load cache misses"},
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{"l1d-cache-store-misses", "Count L1D store cache misses"},
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{"l1i-cache-load-misses", "Count L1I load cache misses"},
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{"data-tlb-load-misses", "Count DTLB load misses"},
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{"data-tlb-store-misses", "Count DTLB store misses"},
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{"instruction-tlb-load-misses", "Count ITLB load misses"},
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{"branch-prediction-misses", "Branch prediction misses"},
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};
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static_assert(sizeof(ValidationEventInfos) ==
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NumValidationEvents * sizeof(ValidationEventInfo),
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"please update ValidationEventInfos");
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} // namespace
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const char *getValidationEventName(ValidationEvent VE) {
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return ValidationEventInfos[VE].Name;
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}
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const char *getValidationEventDescription(ValidationEvent VE) {
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return ValidationEventInfos[VE].Description;
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}
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Expected<ValidationEvent> getValidationEventByName(StringRef Name) {
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int VE = 0;
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for (const ValidationEventInfo &Info : ValidationEventInfos) {
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if (Name == Info.Name)
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return static_cast<ValidationEvent>(VE);
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++VE;
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}
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return make_error<StringError>("Invalid validation event string",
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errc::invalid_argument);
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}
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} // namespace exegesis
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} // namespace llvm
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