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userland benchmarks: more comments

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Ciro Santilli 六四事件 法轮功
2020-01-21 00:00:01 +00:00
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@@ -19744,46 +19744,46 @@ Summary of manually collected results on <<p51>> at LKMC a18f28e263c91362519ef55
|===
|Comment |LKMC |Benchmark build |Emulator command |Loops |Time (s) |Instruction count |Approximate MIPS
|
|QEMU busy loop
|a18f28e263c91362519ef550150b5c9d75fa3679 + 1
|link:userland/gcc/busy_loop.c[] `-O0`
|`qemu --arch aarch64`
|`qemu --arch aarch64 --userland userland/gcc/busy_loop.c `
|10^10
|68
|1.1 * 10^11 (approx)
|2000
|
|gem5 busy loop
|a18f28e263c91362519ef550150b5c9d75fa3679 + 1
|link:userland/gcc/busy_loop.c[] `-O0`
|`gem5 --arch aarch64`
|`gem5 --arch aarch64 --userland userland/gcc/busy_loop.c`
|10^7
|100
|1.10018162 * 10^8
|1
|
|gem5 busy loop for a debug build
|a18f28e263c91362519ef550150b5c9d75fa3679 + 1
|link:userland/gcc/busy_loop.c[] `-O0`
|`gem5 --arch aarch64 --gem5-build-id debug`
|`gem5 --arch aarch64 --gem5-build-id debug --userland userland/gcc/busy_loop.c --userland-args 100000`
|10^5
|32
|2.528728 * 10^6
|0.08
|
|gem5 busy loop for a <<gem5-cpu-types,MinorCPU>>
|a18f28e263c91362519ef550150b5c9d75fa3679 + 1
|link:userland/gcc/busy_loop.c[] `-O0`
|`+gem5 --arch aarch64 -- --cpu-type MinorCPU --caches+`
|`+gem5 --arch aarch64 --userland userland/gcc/busy_loop.c --userland-args 1000000 -- --cpu-type MinorCPU --caches+`
|10^6
|31
|1.1018152 * 10^7
|0.4
|
|gem5 busy loop for a <<gem5-cpu-types,DerivO3CPU>>
|a18f28e263c91362519ef550150b5c9d75fa3679 + 1
|link:userland/gcc/busy_loop.c[] `-O0`
|`+gem5 --arch aarch64 -- --cpu-type DerivO3CPU --caches+`
|`+gem5 --arch aarch64 --userland userland/gcc/busy_loop.c --userland args 1000000 -- --cpu-type DerivO3CPU --caches+`
|10^6
|52
|1.1018128 * 10^7