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No commits in common. "57acc5e16f86aced2d54f1c3ba02bf253e9d6352" and "297d9c53f3d6323197bdc94873b0b88391fbcd1b" have entirely different histories.
57acc5e16f
...
297d9c53f3
@ -4,12 +4,6 @@ CC=clang
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CXX=clang++
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CFLAGS="-Wall -Wextra -I$(realpath ./include) "
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ASM=nasm
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ASM_FLAGS="-f elf64 "
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AR=ar
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AR_FLAGS="rcs"
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# PARSE ARGUMENTS
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# From this StackOverflow answer https://stackoverflow.com/a/14203146
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while [[ $# > 0 ]];do
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@ -36,7 +30,7 @@ done
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# BUILD TYPE
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if [[ $RELEASE == true ]]; then
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CFLAGS+="-g -O1"
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CFLAGS+="-O3"
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else
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CFLAGS+="-g"
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fi
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@ -77,18 +71,6 @@ MEMTESTOUT=memtest
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(set -x ; $CC $CFLAGS $MEMTESTSRC -o $MEMTESTOUT)
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echo
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# REPTEST ASSEMBLY
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ASM_BUILD_DIR=reptest_build
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ASM_SRC="./src/repetition_testing/reptest_functions.asm"
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ASM_OBJ="./$ASM_BUILD_DIR/funcs.o"
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ASM_LIB="./$ASM_BUILD_DIR/libfuncs.a"
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mkdir $ASM_BUILD_DIR
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(set -x ; $ASM $ASM_FLAGS $ASM_SRC -o $ASM_OBJ)
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(set -x ; $AR $AR_FLAGS $ASM_LIB $ASM_OBJ)
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echo
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if [[ $BASIC_PROFILING == true ]] || [[ $FULL_PROFILING == true ]]; then
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if [[ $FULL_PROFILING == true ]]; then
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JSONFLAGS+="-DFULL_PROFILING"
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@ -113,7 +95,7 @@ if [[ $BASIC_PROFILING == true ]] || [[ $FULL_PROFILING == true ]]; then
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cd ../
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# REPETITION TESTING
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REPTESTSRC="./src/repetition_testing/*.cpp ./$PROF_BUILD_DIR/*.o $ASM_LIB"
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REPTESTSRC="./src/repetition_testing/*.cpp ./$PROF_BUILD_DIR/*.o"
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REPTESTOUT=reptest
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(set -x ; $CXX $CFLAGS $REPTESTFLAGS $REPTESTSRC -o $REPTESTOUT)
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@ -132,4 +114,4 @@ cd ../
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echo
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# CLEAR BUILD FILES
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rm -rvf $JSON_BUILD_DIR $PROF_BUILD_DIR $ASM_BUILD_DIR
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rm -rvf $JSON_BUILD_DIR $PROF_BUILD_DIR
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@ -9,18 +9,9 @@
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#define ARR_LEN(ARR) sizeof(ARR) / sizeof(*ARR)
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extern "C" void mov_all_bytes_asm(char *buffer, u64 size);
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extern "C" void nop_all_bytes_asm(u64 size);
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extern "C" void inc_all_bytes_asm(u64 size);
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extern "C" void dec_all_bytes_asm(u64 size);
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void test_fread(reptester *tester, alloc_type type);
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void test_read(reptester *tester, alloc_type type);
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void test_write(reptester *tester, alloc_type type);
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void test_write_mov_all_bytes_asm(reptester *tester, alloc_type type);
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void test_write_nop_all_bytes_asm(reptester *tester, alloc_type type);
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void test_write_inc_all_bytes_asm(reptester *tester, alloc_type type);
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void test_write_dec_all_bytes_asm(reptester *tester, alloc_type type);
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u64 get_file_length(FILE *fp);
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int main(int argc, char *argv[]) {
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@ -74,16 +65,8 @@ int main(int argc, char *argv[]) {
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func_data funcs[] = {
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{{"WRITE", "WRITE WITH MALLOC"}, test_write},
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{{"WRITE MOV ASM", "WRITE MOV ASM WITH MALLOC"},
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test_write_mov_all_bytes_asm},
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{{"WRITE NOP ASM", "WRITE NOP ASM WITH MALLOC"},
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test_write_nop_all_bytes_asm},
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{{"WRITE INC ASM", "WRITE INC ASM WITH MALLOC"},
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test_write_inc_all_bytes_asm},
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{{"WRITE DEC ASM", "WRITE DEC ASM WITH MALLOC"},
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test_write_dec_all_bytes_asm},
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// {{"READ", "READ WITH MALLOC"}, test_read},
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// {{"FREAD", "FREAD WITH MALLOC"}, test_fread},
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{{"READ", "READ WITH MALLOC"}, test_read},
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{{"FREAD", "FREAD WITH MALLOC"}, test_fread},
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};
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tester.params.read_size = get_file_length(fp);
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@ -172,12 +155,6 @@ void test_read(reptester *tester, alloc_type type) {
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fclose(fp);
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}
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void write_to_all_bytes(char *buffer, u64 size) {
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for (u64 i = 0; i < size; ++i) {
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buffer[i] = i;
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}
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}
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void test_write(reptester *tester, alloc_type type) {
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u64 start = read_cpu_timer();
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u64 fault_count_start = page_fault_count();
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@ -186,108 +163,10 @@ void test_write(reptester *tester, alloc_type type) {
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u64 total_size = tester->params.read_size * tester->params.read_count;
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write_to_all_bytes(tester->params.buffer, total_size);
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u64 fault_count_end = page_fault_count();
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u64 end = read_cpu_timer();
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u64 read_time = end - start;
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u64 page_faults = fault_count_end - fault_count_start;
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tester->results = {
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total_size,
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read_time,
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page_faults,
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};
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handle_free(tester, type);
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for (u64 i = 0; i < total_size; ++i) {
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tester->params.buffer[i] = '0';
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}
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void test_write_mov_all_bytes_asm(reptester *tester, alloc_type type) {
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u64 start = read_cpu_timer();
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u64 fault_count_start = page_fault_count();
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handle_alloc(tester, type);
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u64 total_size = tester->params.read_size * tester->params.read_count;
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mov_all_bytes_asm(tester->params.buffer, total_size);
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u64 fault_count_end = page_fault_count();
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u64 end = read_cpu_timer();
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u64 read_time = end - start;
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u64 page_faults = fault_count_end - fault_count_start;
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tester->results = {
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total_size,
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read_time,
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page_faults,
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};
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handle_free(tester, type);
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}
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void test_write_nop_all_bytes_asm(reptester *tester, alloc_type type) {
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u64 start = read_cpu_timer();
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u64 fault_count_start = page_fault_count();
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handle_alloc(tester, type);
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u64 total_size = tester->params.read_size * tester->params.read_count;
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nop_all_bytes_asm(total_size);
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u64 fault_count_end = page_fault_count();
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u64 end = read_cpu_timer();
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u64 read_time = end - start;
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u64 page_faults = fault_count_end - fault_count_start;
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tester->results = {
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total_size,
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read_time,
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page_faults,
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};
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handle_free(tester, type);
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}
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void test_write_inc_all_bytes_asm(reptester *tester, alloc_type type) {
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u64 start = read_cpu_timer();
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u64 fault_count_start = page_fault_count();
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handle_alloc(tester, type);
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u64 total_size = tester->params.read_size * tester->params.read_count;
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inc_all_bytes_asm(total_size);
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u64 fault_count_end = page_fault_count();
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u64 end = read_cpu_timer();
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u64 read_time = end - start;
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u64 page_faults = fault_count_end - fault_count_start;
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tester->results = {
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total_size,
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read_time,
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page_faults,
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};
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handle_free(tester, type);
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}
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void test_write_dec_all_bytes_asm(reptester *tester, alloc_type type) {
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u64 start = read_cpu_timer();
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u64 fault_count_start = page_fault_count();
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handle_alloc(tester, type);
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u64 total_size = tester->params.read_size * tester->params.read_count;
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dec_all_bytes_asm(total_size);
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u64 fault_count_end = page_fault_count();
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u64 end = read_cpu_timer();
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@ -1,43 +0,0 @@
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global mov_all_bytes_asm
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global nop_all_bytes_asm
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global inc_all_bytes_asm
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global dec_all_bytes_asm
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mov_all_bytes_asm:
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xor rax, rax
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.loop:
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mov BYTE [rdi + rax * 1], al
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inc rax
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cmp rsi, rax
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jne .loop
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ret
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nop_all_bytes_asm:
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xor rax, rax
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.loop:
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db 0x0f, 0x1f, 0x00
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inc rax
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cmp rdi, rax
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jne .loop
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ret
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inc_all_bytes_asm:
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xor rax, rax
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.loop:
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inc rax
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cmp rdi, rax
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jne .loop
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ret
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dec_all_bytes_asm:
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.loop:
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dec rdi
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jnz .loop
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ret
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