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Diffstat (limited to '3rdparty/asmjit/test/asmjit_test_perf.h')
-rw-r--r--3rdparty/asmjit/test/asmjit_test_perf.h63
1 files changed, 58 insertions, 5 deletions
diff --git a/3rdparty/asmjit/test/asmjit_test_perf.h b/3rdparty/asmjit/test/asmjit_test_perf.h
index 2ab0038ed31..f637013985b 100644
--- a/3rdparty/asmjit/test/asmjit_test_perf.h
+++ b/3rdparty/asmjit/test/asmjit_test_perf.h
@@ -10,7 +10,9 @@
#include "asmjitutils.h"
#include "performancetimer.h"
-class MyErrorHandler : public asmjit::ErrorHandler {
+namespace asmjit_perf_utils {
+
+class TestErrorHandler : public asmjit::ErrorHandler {
void handleError(asmjit::Error err, const char* message, asmjit::BaseEmitter* origin) {
(void)err;
(void)origin;
@@ -19,10 +21,50 @@ class MyErrorHandler : public asmjit::ErrorHandler {
}
};
+#ifndef ASMJIT_NO_BUILDER
+template<typename BuilderT, typename FuncT>
+static uint32_t calculateInstructionCount(asmjit::CodeHolder& code, asmjit::Arch arch, const FuncT& func) noexcept {
+ BuilderT builder;
+ TestErrorHandler eh;
+
+ asmjit::Environment env(arch);
+ code.init(env);
+ code.setErrorHandler(&eh);
+ code.attach(&builder);
+ func(builder);
+
+ uint32_t count = 0;
+ asmjit::BaseNode* node = builder.firstNode();
+
+ while (node) {
+ count += uint32_t(node->isInst());
+ node = node->next();
+ }
+
+ code.reset();
+ return count;
+}
+#endif
+
+static inline double calculateMBPS(double duration, uint64_t outputSize) noexcept {
+ if (duration == 0)
+ return 0.0;
+
+ double bytesTotal = double(outputSize);
+ return (bytesTotal * 1000) / (duration * 1024 * 1024);
+}
+
+static inline double calculateMIPS(double duration, uint64_t instCount) noexcept {
+ if (duration == 0)
+ return 0.0;
+
+ return double(instCount) * 1000.0 / (duration * 1e6);
+}
+
template<typename EmitterT, typename FuncT>
-static void bench(asmjit::CodeHolder& code, asmjit::Arch arch, uint32_t numIterations, const char* testName, const FuncT& func) noexcept {
+static void bench(asmjit::CodeHolder& code, asmjit::Arch arch, uint32_t numIterations, const char* testName, uint32_t instCount, const FuncT& func) noexcept {
EmitterT emitter;
- MyErrorHandler eh;
+ TestErrorHandler eh;
const char* archName = asmjitArchAsString(arch);
const char* emitterName =
@@ -53,9 +95,20 @@ static void bench(asmjit::CodeHolder& code, asmjit::Arch arch, uint32_t numItera
}
printf(" [%s] %-9s %-16s | CodeSize:%5llu [B] | Time:%8.4f [ms]", archName, emitterName, testName, (unsigned long long)codeSize, duration);
- if (codeSize)
- printf(" | Speed:%8.3f [MB/s]", mbps(duration, codeSize));
+ if (codeSize) {
+ printf(" | Speed:%7.1f [MiB/s]", calculateMBPS(duration, codeSize));
+ }
+ else {
+ printf(" | Speed: N/A ");
+ }
+
+ if (instCount) {
+ printf(", %8.1f [MInst/s]", calculateMIPS(duration, instCount));
+ }
+
printf("\n");
}
+} // {asmjit_perf_utils}
+
#endif // ASMJIT_TEST_PERF_H_INCLUDED