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Modules/Allocators/outdated/tools/MemBenchmark/benchmarker.cpp
IlushaShurupov 6d0a4676ab Allocators Tools Initial
2023-07-07 00:10:00 +03:00

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#include "benchmarker.h"
#include "implot.h"
#include "ImGuiUtils.h"
tp::alni hash(const tp::string& val) {
return tp::hash(val.cstr());
}
config glb_cfg = {
.live_update = false,
.heap = true,
.pool = true,
.chunk = true,
.current_sizing_pattern = 0,
.current_loading_pattern = 0,
.current_ordering_pattern = 0,
.update = 0,
.time_per_instruction = true,
.mem_per_instruction = true,
.avreging = 1,
.chunk_bsize = 100,
.chunk_blen = 100,
.pool_bsize = 100,
.pool_blen = 100,
};
benchmarker::benchmarker() /*: ImGui::CompleteApp()*/ {
i_count = 0;
pattern_out = NULL;
out.reserve(3);
patterns.put("constant", new const_pattern());
patterns.put("linear", new linear_pattern());
patterns.put("random", new random_pattern());
}
void benchmarker::output_draw() {
if (ImGui::Begin("Overview")) {
if (is_output) {
if (ImGui::TreeNode("total time")) {
for (auto& i : tp::Range(0, 3)) {
if (out[i]) {
if (out[i]->total_time < 1000) {
ImGui::Text("%s : %f 10e-9", out[i]->alloc_type, out[i]->total_time);
} else if (out[i]->total_time < 1000000) {
ImGui::Text("%s : %f 10e-6", out[i]->alloc_type, out[i]->total_time / 1000.f);
} else if (out[i]->total_time < 1000000000) {
ImGui::Text("%s : %f 10e-3", out[i]->alloc_type, out[i]->total_time / 1000000.f);
} else {
ImGui::Text("%s : %f ", out[i]->alloc_type, out[i]->total_time / 1000000000.f);
}
}
}
ImGui::TreePop();
}
if (ImGui::TreeNode("failures")) {
if ((out[0] && out[0]->failed) || (out[1] && out[1]->failed) || (out[2] && out[2]->failed)) {
for (auto& i : tp::Range(0, 3)) {
if (out[i] && out[i]->failed)
ImGui::Text("%s failed", out[i]->alloc_type);
}
} else {
ImGui::Text("all succeeded");
}
ImGui::TreePop();
}
}
}
ImGui::End();
if (cfg.time_per_instruction) {
if (ImGui::Begin("Graphs")) {
if (is_output) {
if (ImPlot::BeginPlot("Time(ns) vs Alloc / Free inst")) {
if (cfg.heap) ImPlot::PlotLine("halloc", x_axis, out[0]->time.buff(), (int) i_count);
if (cfg.pool) ImPlot::PlotLine("pool", x_axis, out[1]->time.buff(), (int) i_count);
if (cfg.chunk) ImPlot::PlotLine("chunk", x_axis, out[2]->time.buff(), (int) i_count);
ImPlot::EndPlot();
}
}
}
ImGui::End();
}
if (cfg.mem_per_instruction) {
if (ImGui::Begin("Graphs")) {
if (is_output) {
if (ImPlot::BeginPlot("Memory (bytes) at Instruction state")) {
if (cfg.heap) ImPlot::PlotLine("halloc", x_axis, out[0]->mem.buff(), (int) i_count);
if (cfg.pool) ImPlot::PlotLine("pool", x_axis, out[1]->mem.buff(), (int) i_count);
if (cfg.chunk) ImPlot::PlotLine("chunk", x_axis, out[2]->mem.buff(), (int) i_count);
ImPlot::EndPlot();
}
}
}
ImGui::End();
}
if (ImGui::Begin("Pattern")) {
if (is_output) {
if (ImPlot::BeginPlot("Alloc/Free instruction info vs instruction idx")) {
if (cfg.current_sizing_pattern) ImPlot::PlotLine("allocated item size", x_axis, pattern_out->alloc_size.buff(), (int) i_count);
if (cfg.current_ordering_pattern) ImPlot::PlotLine("used data item idx", x_axis, pattern_out->data_idx.buff(), (int) i_count);
if (cfg.current_loading_pattern) ImPlot::PlotLine("total items allocated", x_axis, pattern_out->items_loaded.buff(), (int) i_count);
ImPlot::EndPlot();
}
}
}
ImGui::End();
}
benchmarker::~benchmarker() {
for (auto iter : patterns) {
delete iter->val;
}
clear_out();
}
void benchmarker::select_pattern() {
if (patterns.size()) {
const char** pattern_names = new const char* [patterns.size()];
const char* current_opattern_name = NULL;
const char* current_lpattern_name = NULL;
const char* current_spattern_name = NULL;
for (auto pattern_name : patterns) {
pattern_names[pattern_name.entry_idx] = pattern_name->key.cstr();
if (pattern_name->val == glb_cfg.current_ordering_pattern)
current_opattern_name = pattern_name->key.cstr();
if (pattern_name->val == glb_cfg.current_sizing_pattern)
current_spattern_name = pattern_name->key.cstr();
if (pattern_name->val == glb_cfg.current_loading_pattern)
current_lpattern_name = pattern_name->key.cstr();
}
if (ImGui::BeginCombo("Ordering", current_opattern_name)) {
for (int n = 0; n < patterns.size(); n++) {
bool is_selected = (current_opattern_name == pattern_names[n]);
if (ImGui::Selectable(pattern_names[n], is_selected)) {
current_opattern_name = pattern_names[n];
glb_cfg.current_ordering_pattern = patterns.get(pattern_names[n]);
}
}
ImGui::EndCombo();
}
if (ImGui::BeginCombo("Loading", current_lpattern_name)) {
for (int n = 0; n < patterns.size(); n++) {
bool is_selected = (current_lpattern_name == pattern_names[n]);
if (ImGui::Selectable(pattern_names[n], is_selected)) {
current_lpattern_name = pattern_names[n];
glb_cfg.current_loading_pattern = patterns.get(pattern_names[n]);
}
}
ImGui::EndCombo();
}
if (ImGui::BeginCombo("Sizing", current_spattern_name)) {
for (int n = 0; n < patterns.size(); n++) {
bool is_selected = (current_spattern_name == pattern_names[n]);
if (ImGui::Selectable(pattern_names[n], is_selected)) {
current_spattern_name = pattern_names[n];
glb_cfg.current_sizing_pattern = patterns.get(pattern_names[n]);
}
}
ImGui::EndCombo();
}
delete pattern_names;
}
}
void benchmarker::pattern_combo(const char*& current) {
if (patterns.size()) {
const char** pattern_names = new const char* [patterns.size()];
for (auto pattern_name : patterns) {
pattern_names[pattern_name.entry_idx] = pattern_name->key.cstr();
}
if (ImGui::BeginCombo("Patterns", current)) {
for (int n = 0; n < patterns.size(); n++) {
bool is_selected = (current == pattern_names[n]);
if (ImGui::Selectable(pattern_names[n], is_selected)) {
current = pattern_names[n];
}
}
ImGui::EndCombo();
}
delete pattern_names;
}
}
void benchmarker::pattern_generator() {
static tp::alni selected_idx = -1;
static pattern* child_pattern_active = NULL;
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x * 0.1f);
pattern* pattern_edit = NULL;
if (ImGui::Begin("Pattern Generator")) {
if (ImGui::SubMenuBegin("Selector", 1)) {
const char* prev_pattern = pattern_generator_active;
pattern_combo(pattern_generator_active);
child_pattern_active = (prev_pattern == pattern_generator_active) ? child_pattern_active : NULL;
if (pattern_generator_active) {
tp::alni idx = patterns.presents(pattern_generator_active);
if (!MAP_VALID_IDX(idx)) {
pattern_edit = 0;
pattern_generator_active = 0;
} else {
pattern_edit = patterns[idx];
}
}
//ImGui::Separator();
static char create_name[100] = {"new pattern name"};
ImGui::InputText("pattern name", create_name, 100);
if (ImGui::Button("Create")) {
if (!patterns.presents(create_name)) {
pattern* new_pt = new pattern();
new_pt->build_in = false;
new_pt->pattern_name = create_name;
tp::string id = create_name;
id.capture();
patterns.put(id, new_pt);
} else {
ImGui::Notify("Such Pattern Already Exists", 3);
}
}
if (pattern_edit) {
ImGui::SameLine();
if (ImGui::Button("Delete")) {
if (pattern_edit->build_in) {
ImGui::Notify("Cant Remove Built-in Patterns", 3);
} else {
patterns.remove(pattern_generator_active);
delete pattern_edit;
pattern_edit = NULL;
pattern_generator_active = NULL;
}
}
ImGui::SameLine();
if (ImGui::Button("Rename")) {
if (pattern_edit->build_in) {
ImGui::Notify("Cant Rename Built-in Patterns", 3);
} else {
patterns.remove(pattern_generator_active);
patterns.put(create_name, pattern_edit);
}
}
}
ImGui::SubMenuEnd(1);
}
if (pattern_generator_active) {
tp::alni idx = patterns.presents(pattern_generator_active);
if (!MAP_VALID_IDX(idx)) {
pattern_edit = 0;
pattern_generator_active = 0;
} else {
pattern_edit = patterns[idx];
}
}
if (!pattern_edit) {
ImGui::Text("Select pattern to edit or create one");
ImGui::End();
return;
}
if (ImGui::SubMenuBegin("Preview", 1)) {
static float preview_res_scale = 0.05f;
int resolution = (int) (1000 * preview_res_scale);
CLAMP(resolution, 3, 10000);
float* x_axis = new float[resolution];
float* y_axis = new float[resolution];
float x = 0;
float step = 1.f / (resolution - 1);
for (tp::alni idx = 0; idx < resolution; idx++) {
x_axis[idx] = x;
y_axis[idx] = (tp::flt4) pattern_edit->get_y(&patterns, x);
x += step;
}
if (ImPlot::BeginPlot("Pattern")) {
ImPlot::PlotLine("toggle", x_axis, y_axis, resolution);
ImPlot::EndPlot();
}
delete x_axis;
delete y_axis;
ImGui::SliderFloat("graph resolution", &preview_res_scale, 0.f, 1.f);
ImGui::SubMenuEnd(1);
}
if (ImGui::SubMenuBegin("Compositor", 1)) {
if (!pattern_edit->build_in) {
if (ImGui::SubMenuBegin("Child Patterns", 2)) {
ImGui::BeginListBox("");
for (tp::alni idx = 0; idx < pattern_edit->regions.length(); idx++) {
ImGui::PushID((int) idx);
if (ImGui::Button(pattern_edit->regions[idx].name.cstr())) {
child_pattern_active = patterns.get(pattern_edit->regions[idx].name);
selected_idx = idx;
}
if (selected_idx == idx) {
ImGui::SameLine(); ImGui::Text(" - Active");
}
ImGui::PopID();
}
ImGui::EndListBox();
if (selected_idx >= pattern_edit->regions.length()) {
selected_idx = -1;
}
static const char* append_pattern = NULL;
bool add = ImGui::Button(" + ");
ImGui::SameLine();
pattern_combo(append_pattern);
if (add) {
if (append_pattern) {
pattern_edit->regions.pushBack(child_pattern(append_pattern));
} else {
ImGui::Notify("Select a Pattern to Append");
}
}
if (child_pattern_active && selected_idx != -1) {
if (ImGui::Button(" Up ")) {
if (selected_idx > 0) {
tp::string tmp = pattern_edit->regions[selected_idx].name;
pattern_edit->regions[selected_idx] = pattern_edit->regions[selected_idx - 1];
pattern_edit->regions[selected_idx - 1] = tmp;
selected_idx--;
}
}
ImGui::SameLine();
if (ImGui::Button("Down")) {
if (selected_idx < pattern_edit->regions.length() - 1) {
tp::string tmp = pattern_edit->regions[selected_idx].name;
pattern_edit->regions[selected_idx] = pattern_edit->regions[selected_idx + 1];
pattern_edit->regions[selected_idx + 1] = tmp;
selected_idx++;
}
}
ImGui::SameLine();
if (ImGui::Button("Remove")) {
pattern_edit->regions.remove(selected_idx);
selected_idx = pattern_edit->regions.length() - 1;
}
} else {
ImGui::Text("Select Child Pattern");
}
ImGui::SubMenuEnd(2);
}
if (child_pattern_active && selected_idx != -1) {
if (ImGui::SubMenuBegin("child Pattern Properties", 2)) {
ImGui::SliderFloat("Point", &pattern_edit->regions[selected_idx].point, 0.f, 1.f);
ImGui::SliderFloat("Lower lim", &pattern_edit->regions[selected_idx].lowerlim, 0.f, 1.f);
ImGui::SliderFloat("Upper lim", &pattern_edit->regions[selected_idx].uppernlim, 0.f, 1.f);
if (child_pattern_active->build_in) {
}
ImGui::SubMenuEnd(2);
}
}
} else {
ImGui::Text("Can't Edit Built-In Patterns");
}
ImGui::SubMenuEnd(1);
}
ImGui::Separator();
}
ImGui::End();
}
void benchmarker::MainDrawTick() {
analize(glb_cfg);
ImGui::BeginGroup();
if (ImGui::WindowEditor("Properties")) {
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x * 0.5f);
{
if (ImGui::Button("Run")) {
glb_cfg.update = true;
}
bool prev_val = glb_cfg.live_update;
ImGui::SameLine(); ImGui::Checkbox("Live Update", &glb_cfg.live_update);
if (prev_val != glb_cfg.live_update) {
glb_cfg.update = true;
}
}
if (ImGui::SubMenuBegin("General", 1)) {
ImGui::InputInt("Averaging", &glb_cfg.avreging, 1, 100); ImGui::ToolTip("Number of tests to be averaged");
ImGui::Checkbox("Collect time per instruction", &glb_cfg.time_per_instruction);
ImGui::Checkbox("Collect mem per instruction", &glb_cfg.mem_per_instruction);
ImGui::SubMenuEnd(1);
}
if (ImGui::SubMenuBegin("Testing Pattern", 1)) {
select_pattern();
ImGui::InputInt("size", &glb_cfg.pt_scale.size, 1, 100); ImGui::ToolTip("Y Scale of sizing pattern");
ImGui::InputInt("items", &glb_cfg.pt_scale.items, 1, 100); ImGui::ToolTip("Y Scale of ordering and loading patterns");
ImGui::InputInt("iterations", &glb_cfg.pt_scale.iterations, 1, 100); ImGui::ToolTip("X Scale of all patterns");
ImGui::SubMenuEnd(1);
}
if (ImGui::SubMenuBegin("Allocators", 1)) {
ImGui::Checkbox("heap", &glb_cfg.heap); ImGui::SameLine(); ImGui::Checkbox("pool", &glb_cfg.pool); ImGui::SameLine(); ImGui::Checkbox("chunk", &glb_cfg.chunk);
if (glb_cfg.chunk && ImGui::SubMenuBegin("Chunk", 2)) {
ImGui::InputInt("size", &glb_cfg.chunk_bsize, 1, 100); ImGui::ToolTip("Size of a slot in the chunk buffer");
ImGui::InputInt("length", &glb_cfg.chunk_blen, 1, 100); ImGui::ToolTip("Number of slots in the chunk buffer");
ImGui::SubMenuEnd(2);
}
if (glb_cfg.pool && ImGui::SubMenuBegin("Pool", 2)) {
ImGui::ToolTip("Generalized use of chunk allocator");
ImGui::InputInt("size", &glb_cfg.pool_bsize, 1, 100);
ImGui::InputInt("length", &glb_cfg.pool_blen, 1, 100);
ImGui::SubMenuEnd(2);
}
ImGui::SubMenuEnd(1);
}
//ImGui::PopItemWidth();
}
ImGui::End();
output_draw();
pattern_generator();
ImGui::EndGroup();
}
void benchmarker::analize(config pcfg) {
if (!((pcfg.update) || (!(this->cfg == pcfg) && cfg.live_update))) {
return;
}
this->cfg = pcfg;
clear_out();
if (!pattern_analizer.init(&patterns, cfg.current_loading_pattern, cfg.current_ordering_pattern, cfg.current_sizing_pattern, &cfg.pt_scale)) {
if (pcfg.update) ImGui::Notify("invalid pattern configuration", 3);
glb_cfg.update = false;
cfg.update = false;
is_output = false;
return;
}
reserve_out(&pattern_analizer);
for (tp::alni iter = 0; iter < pcfg.avreging; iter++) {
init_allocators(pcfg);
if (cfg.heap) collect(&pattern_analizer, halloc, out[0]);
if (cfg.pool) collect(&pattern_analizer, palloc, out[1]);
if (cfg.chunk) collect(&pattern_analizer, calloc, out[2]);
dest_allocators();
}
for (auto& i : tp::Range(0, 3)) {
if (out[i]) out[i]->scale_all(1.f / pcfg.avreging);
}
i_count = pattern_analizer.max_iterations();
if (x_axis) {
delete x_axis;
x_axis = NULL;
}
x_axis = new tp::alnf[i_count];
for (tp::alni iter = 0; iter < i_count; iter++) {
x_axis[iter] = (tp::alnf) iter;
}
glb_cfg.update = false;
cfg.update = false;
is_output = true;
}
void benchmarker::init_allocators(config& pcfg) {
if (cfg.heap) halloc = new tp::HeapAlloc();
if (cfg.pool) palloc = new tp::PoolAlloc(pcfg.pool_bsize, pcfg.pool_blen);
if (cfg.chunk) calloc = new tp::ChunkAlloc(pcfg.chunk_bsize, pcfg.chunk_blen);
}
void benchmarker::dest_allocators() {
try {
if (cfg.heap) delete halloc;
if (cfg.pool) delete palloc;
if (cfg.chunk) delete calloc;
} catch (...) {
}
halloc = NULL;
palloc = NULL;
calloc = NULL;
}
void benchmarker::clear_out() {
for (auto i : tp::Range(0, 3)) {
if (out[i]) {
delete out[i];
out[i] = NULL;
}
}
if (pattern_out) delete pattern_out;
pattern_out = NULL;
}
void benchmarker::reserve_out(test_pattern* pattern) {
pattern_out = new pattern_histogram(pattern);
if (cfg.heap) out[0] = new allocator_histogram(pattern, "heap", cfg.time_per_instruction, cfg.mem_per_instruction);
if (cfg.pool) out[1] = new allocator_histogram(pattern, "pool", cfg.time_per_instruction, cfg.mem_per_instruction);
if (cfg.chunk) out[2] = new allocator_histogram(pattern, "chunk", cfg.time_per_instruction, cfg.mem_per_instruction);
}
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