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kvm-unit-test benchmark: Print millicycles

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This commit is contained in:
Fabian 2020-12-31 19:14:31 -06:00
commit 5325856849
1 changed files with 12 additions and 12 deletions
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24
tests/kvm-unit-tests/x86/realmode.c
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@ -1618,8 +1618,8 @@ static void test_perf_loop(void)
*/
MK_INSN_PERF(perf_loop, "");
perf_baseline = cycles_in_big_real_mode(&insn_perf_loop);
print_serial_u32(perf_baseline >> PERF_COUNT_SHIFT);
print_serial(" cycles/emulated jump instruction\n");
print_serial_u32(perf_baseline * 1000 >> PERF_COUNT_SHIFT);
print_serial(" millicycles/emulated jump instruction\n");
}
static void test_perf_mov(void)
@ -1628,8 +1628,8 @@ static void test_perf_mov(void)
MK_INSN_PERF(perf_move, "mov %esi, %edi");
cyc = cycles_in_big_real_mode(&insn_perf_move);
print_serial_u32(cyc >> PERF_COUNT_SHIFT);
print_serial(" cycles/emulated move instruction\n");
print_serial_u32(cyc * 1000 >> PERF_COUNT_SHIFT);
print_serial(" millicycles/emulated move instruction\n");
}
static void test_perf_arith(void)
@ -1638,8 +1638,8 @@ static void test_perf_arith(void)
MK_INSN_PERF(perf_arith, "add $4, %edi");
cyc = cycles_in_big_real_mode(&insn_perf_arith);
print_serial_u32(cyc >> PERF_COUNT_SHIFT);
print_serial(" cycles/emulated arithmetic instruction\n");
print_serial_u32(cyc * 1000 >> PERF_COUNT_SHIFT);
print_serial(" millicycles/emulated arithmetic instruction\n");
}
static void test_perf_memory_load(void)
@ -1651,8 +1651,8 @@ static void test_perf_memory_load(void)
init_inregs(&(struct regs){ .edi = (u32)&tmp });
cyc = cycles_in_big_real_mode(&insn_perf_memory_load);
print_serial_u32(cyc >> PERF_COUNT_SHIFT);
print_serial(" cycles/emulated memory load instruction\n");
print_serial_u32(cyc * 1000 >> PERF_COUNT_SHIFT);
print_serial(" millicycles/emulated memory load instruction\n");
}
static void test_perf_memory_store(void)
@ -1663,8 +1663,8 @@ static void test_perf_memory_store(void)
init_inregs(&(struct regs){ .edi = (u32)&tmp });
cyc = cycles_in_big_real_mode(&insn_perf_memory_store);
print_serial_u32(cyc >> PERF_COUNT_SHIFT);
print_serial(" cycles/emulated memory store instruction\n");
print_serial_u32(cyc * 1000 >> PERF_COUNT_SHIFT);
print_serial(" millicycles/emulated memory store instruction\n");
}
static void test_perf_memory_rmw(void)
@ -1674,8 +1674,8 @@ static void test_perf_memory_rmw(void)
MK_INSN_PERF(perf_memory_rmw, "add $1, (%edi)");
init_inregs(&(struct regs){ .edi = (u32)&tmp });
cyc = cycles_in_big_real_mode(&insn_perf_memory_rmw);
print_serial_u32(cyc >> PERF_COUNT_SHIFT);
print_serial(" cycles/emulated memory RMW instruction\n");
print_serial_u32(cyc * 1000 >> PERF_COUNT_SHIFT);
print_serial(" millicycles/emulated memory RMW instruction\n");
}
void test_dr_mod(void)