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Additional assembly loops

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Abdelrahman Said 2023-12-03 23:24:52 +00:00
parent 57acc5e16f
commit 12f25cfe51
2 changed files with 99 additions and 7 deletions
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72
haversine_02/src/repetition_testing/main.cpp
View File

@ -11,6 +11,8 @@
extern "C" void mov_all_bytes_asm(char *buffer, u64 size); extern "C" void mov_all_bytes_asm(char *buffer, u64 size);
extern "C" void nop_all_bytes_asm(u64 size); extern "C" void nop_all_bytes_asm(u64 size);
extern "C" void nop_1x3_all_bytes_asm(u64 size);
extern "C" void nop_1x9_all_bytes_asm(u64 size);
extern "C" void inc_all_bytes_asm(u64 size); extern "C" void inc_all_bytes_asm(u64 size);
extern "C" void dec_all_bytes_asm(u64 size); extern "C" void dec_all_bytes_asm(u64 size);
@ -19,6 +21,8 @@ void test_read(reptester *tester, alloc_type type);
void test_write(reptester *tester, alloc_type type); void test_write(reptester *tester, alloc_type type);
void test_write_mov_all_bytes_asm(reptester *tester, alloc_type type); void test_write_mov_all_bytes_asm(reptester *tester, alloc_type type);
void test_write_nop_all_bytes_asm(reptester *tester, alloc_type type); void test_write_nop_all_bytes_asm(reptester *tester, alloc_type type);
void test_write_nop_1x3_all_bytes_asm(reptester *tester, alloc_type type);
void test_write_nop_1x9_all_bytes_asm(reptester *tester, alloc_type type);
void test_write_inc_all_bytes_asm(reptester *tester, alloc_type type); void test_write_inc_all_bytes_asm(reptester *tester, alloc_type type);
void test_write_dec_all_bytes_asm(reptester *tester, alloc_type type); void test_write_dec_all_bytes_asm(reptester *tester, alloc_type type);
u64 get_file_length(FILE *fp); u64 get_file_length(FILE *fp);
@ -73,15 +77,19 @@ int main(int argc, char *argv[]) {
} }
func_data funcs[] = { func_data funcs[] = {
{{"WRITE", "WRITE WITH MALLOC"}, test_write}, // {{"WRITE", "WRITE WITH MALLOC"}, test_write},
{{"WRITE MOV ASM", "WRITE MOV ASM WITH MALLOC"}, // {{"WRITE MOV ASM", "WRITE MOV ASM WITH MALLOC"},
test_write_mov_all_bytes_asm}, // test_write_mov_all_bytes_asm},
{{"WRITE NOP ASM", "WRITE NOP ASM WITH MALLOC"}, {{"WRITE NOP ASM", "WRITE NOP ASM WITH MALLOC"},
test_write_nop_all_bytes_asm}, test_write_nop_all_bytes_asm},
{{"WRITE INC ASM", "WRITE INC ASM WITH MALLOC"}, {{"WRITE NOP 1x3 ASM", "WRITE NOP 1x3 ASM WITH MALLOC"},
test_write_inc_all_bytes_asm}, test_write_nop_1x3_all_bytes_asm},
{{"WRITE DEC ASM", "WRITE DEC ASM WITH MALLOC"}, {{"WRITE NOP 1x9 ASM", "WRITE NOP 1x9 ASM WITH MALLOC"},
test_write_dec_all_bytes_asm}, test_write_nop_1x9_all_bytes_asm},
// {{"WRITE INC ASM", "WRITE INC ASM WITH MALLOC"},
// test_write_inc_all_bytes_asm},
// {{"WRITE DEC ASM", "WRITE DEC ASM WITH MALLOC"},
// test_write_dec_all_bytes_asm},
// {{"READ", "READ WITH MALLOC"}, test_read}, // {{"READ", "READ WITH MALLOC"}, test_read},
// {{"FREAD", "FREAD WITH MALLOC"}, test_fread}, // {{"FREAD", "FREAD WITH MALLOC"}, test_fread},
}; };
@ -253,6 +261,56 @@ void test_write_nop_all_bytes_asm(reptester *tester, alloc_type type) {
handle_free(tester, type); handle_free(tester, type);
} }
void test_write_nop_1x3_all_bytes_asm(reptester *tester, alloc_type type) {
u64 start = read_cpu_timer();
u64 fault_count_start = page_fault_count();
handle_alloc(tester, type);
u64 total_size = tester->params.read_size * tester->params.read_count;
nop_1x3_all_bytes_asm(total_size);
u64 fault_count_end = page_fault_count();
u64 end = read_cpu_timer();
u64 read_time = end - start;
u64 page_faults = fault_count_end - fault_count_start;
tester->results = {
total_size,
read_time,
page_faults,
};
handle_free(tester, type);
}
void test_write_nop_1x9_all_bytes_asm(reptester *tester, alloc_type type) {
u64 start = read_cpu_timer();
u64 fault_count_start = page_fault_count();
handle_alloc(tester, type);
u64 total_size = tester->params.read_size * tester->params.read_count;
nop_1x9_all_bytes_asm(total_size);
u64 fault_count_end = page_fault_count();
u64 end = read_cpu_timer();
u64 read_time = end - start;
u64 page_faults = fault_count_end - fault_count_start;
tester->results = {
total_size,
read_time,
page_faults,
};
handle_free(tester, type);
}
void test_write_inc_all_bytes_asm(reptester *tester, alloc_type type) { void test_write_inc_all_bytes_asm(reptester *tester, alloc_type type) {
u64 start = read_cpu_timer(); u64 start = read_cpu_timer();
u64 fault_count_start = page_fault_count(); u64 fault_count_start = page_fault_count();

34
haversine_02/src/repetition_testing/reptest_functions.asm
View File

@ -1,5 +1,7 @@
global mov_all_bytes_asm global mov_all_bytes_asm
global nop_all_bytes_asm global nop_all_bytes_asm
global nop_1x3_all_bytes_asm
global nop_1x9_all_bytes_asm
global inc_all_bytes_asm global inc_all_bytes_asm
global dec_all_bytes_asm global dec_all_bytes_asm
@ -25,6 +27,38 @@ nop_all_bytes_asm:
ret ret
nop_1x3_all_bytes_asm:
xor rax, rax
.loop:
nop
nop
nop
inc rax
cmp rdi, rax
jne .loop
ret
nop_1x9_all_bytes_asm:
xor rax, rax
.loop:
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc rax
cmp rdi, rax
jne .loop
ret
inc_all_bytes_asm: inc_all_bytes_asm:
xor rax, rax xor rax, rax