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ptlstats.cpp
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ptlstats.cpp
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//
// PTLsim: Cycle Accurate x86-64 Simulator
// Statistical Analysis Tools
//
// Copyright 2000-2008 Matt T. Yourst <[email protected]>
//
#include <globals.h>
#include <datastore.h>
#define PTLSIM_PUBLIC_ONLY
#include <ptlhwdef.h>
struct PTLstatsConfig {
stringbuf mode_subtree;
stringbuf mode_histogram;
stringbuf mode_bargraph;
stringbuf mode_collect;
stringbuf mode_collect_sum;
stringbuf mode_collect_average;
stringbuf mode_table;
stringbuf mode_slice;
stringbuf mode_slice_graph;
stringbuf table_row_names;
stringbuf table_col_names;
stringbuf table_row_col_pattern;
stringbuf table_type_name;
bool use_percents;
stringbuf graph_title;
double graph_width;
double graph_height;
double graph_clip_percentile;
W64 graph_logscale;
double graph_logk;
bool graph_stacked;
stringbuf snapshot;
stringbuf subtract_branch;
bool show_sum_of_subtrees_only;
W64 maxdepth;
W64 table_scale_rel_to_col;
W64 table_mark_highest_col;
W64 percent_digits;
double histogram_thresh;
bool cumulative_histogram;
bool show_stars_in_histogram;
bool percent_of_toplevel;
bool hide_zero_branches;
bool slice_cumulative;
bool invert_gains;
bool print_datastore_info;
bool print_template;
void reset();
};
void PTLstatsConfig::reset() {
mode_subtree.reset();
mode_histogram.reset();
mode_bargraph.reset();
mode_collect.reset();
mode_collect_sum.reset();
mode_collect_average.reset();
mode_table.reset();
mode_slice.reset();
mode_slice_graph.reset();
table_row_names.reset();
table_col_names.reset();
table_row_col_pattern = "%row/%col.stats";
table_type_name = "text";
use_percents = false;
graph_title.reset();
graph_width = 300.0;
graph_height = 100.0;
graph_clip_percentile = 95.0;
graph_logscale = 0;
graph_logk = 100.;
graph_stacked = 0;
snapshot = "final";
subtract_branch.reset();
show_sum_of_subtrees_only = 0;
maxdepth = limits<int>::max;
table_scale_rel_to_col = limits<int>::max;
table_mark_highest_col = 0;
percent_digits = 1; // e.g. "66.7%"
histogram_thresh = 0.0001;
cumulative_histogram = 0;
show_stars_in_histogram = 1;
percent_of_toplevel = 1;
hide_zero_branches = 1;
slice_cumulative = 0;
invert_gains = 0;
print_datastore_info = 0;
print_template = 0;
}
PTLstatsConfig config;
ConfigurationParser<PTLstatsConfig> configparser;
template <>
void ConfigurationParser<PTLstatsConfig>::setup() {
section("Mode");
add(mode_subtree, "subtree", "Subtree (specify path to node)");
add(mode_collect, "collect", "Collect specific statistic from multiple data stores");
add(mode_collect_sum, "collectsum", "Sum of same tree in all data stores");
add(mode_collect_average, "collectaverage", "Average of same tree in all data stores");
add(mode_histogram, "histogram", "Histogram of specific node (specify path to node)");
add(mode_bargraph, "bargraph", "Bargraph of one node across multiple data stores");
add(mode_table, "table", "Table of one node across multiple data stores");
add(mode_slice, "slice", "Slice of every snapshot, in list format");
add(mode_slice_graph, "slice-graph", "Slice of every snapshot, in line graph format");
section("Table or Graph");
add(table_row_names, "rows", "Row names (comma separated)");
add(table_col_names, "cols", "Column names (comma separated)");
add(table_row_col_pattern, "table-pattern", "Pattern to convert row (%row) and column (%col) names into stats filename");
add(table_type_name, "tabletype", "Table type (text, latex, html)");
add(table_scale_rel_to_col, "scale-relative-to-col", "Scale all other table columns relative to specified column");
add(table_mark_highest_col, "table-mark-highest-col", "Mark highest column in each row");
add(use_percents, "use-percents", "Show percents (as in tree) rather than absolute values");
add(invert_gains, "invert-gains", "Invert sense of gains vs losses (i.e. 1 / x)");
section("Statistics Range");
add(snapshot, "snapshot", "Main snapshot (default is final snapshot)");
add(subtract_branch, "subtract", "Snapshot to subtract from the main snapshot");
section("Display Control");
add(show_sum_of_subtrees_only, "sum-subtrees-only", "Show only the sum of subtrees in applicable nodes");
add(maxdepth, "maxdepth", "Maximum tree depth");
add(percent_digits, "percent-digits", "Precision of percentage listings in digits");
add(percent_of_toplevel, "no-percent-of-toplevel", "Show percent relative to immediate parent node rather than toplevel summable node");
add(hide_zero_branches, "no-hide-zero-branches", "Display branches with a total of zero");
add(slice_cumulative, "slice-cumulative", "Show slice through each snapshot without subtracting from previous");
section("Graph and Histogram Options");
add(graph_title, "title", "Graph Title");
add(graph_width, "width", "Width in SVG pixels");
add(graph_height, "height", "Width in SVG pixels");
add(graph_stacked, "graph-stacked", "Graph with solid stacks (e.g. out of total of 100%) instead of lines");
section("Histogram Options");
add(graph_clip_percentile, "percentile", "Clip percentile");
add(graph_logscale, "logscale", "Use log scale");
add(graph_logk, "logk", "Log scale constant");
add(cumulative_histogram, "cumulative-histogram", "Cumulative histogram");
add(histogram_thresh, "histogram-thresh", "Histogram threshold (1.0 = print nothing, 0.0 = everything)");
add(show_stars_in_histogram, "nostars", "Don't show stars (***) in histogram");
section("Miscellaneous");
add(print_datastore_info, "info", "Print information about the data store file");
add(print_template, "template", "Print template in C++ struct format");
};
struct RGBAColor {
float r;
float g;
float b;
float a;
};
struct RGBA: public RGBAColor {
RGBA() { }
RGBA(float r, float g, float b, float a = 255) {
this->r = r;
this->g = g;
this->b = b;
this->a = a;
}
RGBA(const RGBAColor& rgba) {
r = rgba.r;
g = rgba.g;
b = rgba.b;
a = rgba.a;
}
};
ostream& operator <<(ostream& os, const RGBA& rgba) {
os << '#', hexstring((byte)math::round(rgba.r), 8), hexstring((byte)math::round(rgba.g), 8), hexstring((byte)math::round(rgba.b), 8);
return os;
}
class SVGCreator {
public:
ostream* os;
int idcounter;
bool filled;
RGBA fill;
RGBA stroke;
float strokewidth;
char* fontinfo;
float xoffs;
float yoffs;
float dashoffset;
float dashon;
float dashoff;
SVGCreator(ostream& os, float width, float height) {
this->os = &os;
idcounter = 0;
filled = 1;
fill = RGBA(0, 0, 0, 255);
stroke = RGBA(0, 0, 0, 255);
strokewidth = 0.1;
fontinfo = null;
setoffset(0, 0);
setdash(0, 0, 0);
setfont("font-size:4;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:Arial;text-anchor:middle;writing-mode:lr-tb");
printheader(width, height);
}
void setdash(float dashoffset, float dashon = 0, float dashoff = 0) {
this->dashoffset = dashoffset;
this->dashon = dashon;
this->dashoff = dashoff;
}
void setoffset(float x, float y) {
xoffs = x; yoffs = y;
}
void setfont(const char* font) {
if (fontinfo) free(fontinfo);
fontinfo = strdup(font);
}
ostream& printstyle(ostream& os) {
os << "fill:"; if (filled) os << fill; else os << "none"; os << ";";
os << "fill-opacity:", (fill.a / 255.0), ";";
if (filled) os << "fill-rule:evenodd;";
os << "stroke:"; if (strokewidth > 0) os << stroke; else os << "none"; os << ";";
os << "stroke-width:", strokewidth, ";";
os << "stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4.0;";
os << "stroke-opacity:", (stroke.a / 255.0), ";";
if (dashon) os << "stroke-dashoffset:", dashoffset, ";stroke-dasharray:", dashon, ",", dashoff, endl;
return os;
}
ostream& printfont(ostream& os) {
os << fontinfo, ';';
return os;
}
void printheader(float width, float height) {
*os << "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>", endl;
*os << "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" id=\"svg2\" height=\"", height, "\" width=\"", width, "\" y=\"0.0\" x=\"0.0000000\" version=\"1.0\">", endl;
}
void newlayer(const char* name = null) {
if (!name)
*os << "<g id=\"", "layer", idcounter++, "\">", endl;
else *os << "<g id=\"", name, "\">", endl;
}
void exitlayer() {
*os << "</g>", endl;
}
void rectangle(float x, float y, float width, float height) {
*os << "<rect id=\"rect", idcounter++, "\" style=\"";
printstyle(*os);
*os << "\" y=\"", (y + yoffs), "\" x=\"", (x + xoffs), "\" height=\"", height, "\" width=\"", width, "\" />", endl;
}
void text(const char* string, float x, float y) {
*os << "<text xml:space=\"preserve\" id=\"text", idcounter++, "\" style=\"";
printstyle(*os);
printfont(*os);
*os << "\" y=\"", y, "\" x=\"", x, "\">", endl;
*os << "<tspan id=\"tspan", idcounter++, "\" y=\"", (y + yoffs), "\" x=\"", (x + xoffs), "\">", string, "</tspan></text>", endl;
}
void line(float x1, float y1, float x2, float y2) {
*os << "<path id=\"path", idcounter++, "\" style=\"";
printstyle(*os);
*os << "\" d=\"M ", (x1 + xoffs), ",", (y1 + yoffs), " L ", (x2 + xoffs), ",", (y2 + yoffs), "\" />", endl;
}
void startpath(float x, float y, const char* name = null) {
*os << "<path id=\"";
if (name)
*os << name;
else *os << "path", idcounter;
*os << "\" style=\"";
printstyle(*os);
*os << "\" d=\"M ", (x + xoffs), ",", (y + yoffs);
idcounter++;
}
void nextpoint(float x, float y) {
*os << " L ", (x + xoffs), ",", (y + yoffs);
}
void closepath() {
*os << " z ", endl;
}
void endpath() {
*os << "\" />", endl;
}
void finalize() {
*os << "</svg>", endl;
}
~SVGCreator() {
finalize();
}
};
static inline double logscale(double x) {
return log(1 + (x*config.graph_logk)) / log(1 + config.graph_logk);
}
static inline double invlogscale(double x) {
return (exp(x*log(1 + config.graph_logk)) - 1) / config.graph_logk;
}
const RGBA graph_background(225, 207, 255);
struct LineAttributes {
bool enabled;
bool stacked;
RGBAColor stroke;
float width;
float dashoffset;
float dashon;
float dashoff;
bool filled;
RGBAColor fill;
};
const LineAttributes black_linetype = {1, 0, {0, 0, 0, 255}, 0.10, 0.00, 0.00, 0.00, 0, {0, 0, 0, 255}};
void create_svg_of_histogram_percent_bargraph(ostream& os, W64s* histogram, int count, const char* title = null, double imagewidth = 300.0, double imageheight = 100.0) {
double leftpad = 10.0;
double toppad = 5.0;
double rightpad = 4.0;
double bottompad = 5.0;
if (title) toppad += 16;
int maxwidth = 0;
W64 total = 0;
foreach (i, count) { total += histogram[i]; }
double cum = 0;
foreach (i, count) {
cum += ((double)histogram[i] / (double)total);
maxwidth++;
if (cum >= (config.graph_clip_percentile / 100.0)) break;
}
double maxheight = 0;
foreach (i, maxwidth+1) { maxheight = max(maxheight, (double)histogram[i] / (double)total); }
double xscale = imagewidth / ((double)maxwidth + 1);
SVGCreator svg(os, imagewidth + leftpad + rightpad, imageheight + toppad + bottompad);
svg.newlayer();
svg.strokewidth = 0.0;
svg.stroke = RGBA(255, 255, 255);
svg.filled = 0;
svg.rectangle(0, 0, imagewidth + leftpad + rightpad, imageheight + toppad + bottompad);
svg.setoffset(leftpad, toppad);
if (title) {
svg.fill = RGBA(0, 0, 0);
svg.filled = 1;
svg.setfont("font-size:8;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:Arial;text-anchor:middle;writing-mode:lr-tb");
svg.text(title, imagewidth / 2, -6);
}
svg.stroke = RGBA(0, 0, 0);
svg.strokewidth = 0.0;
svg.filled = 1;
svg.fill = graph_background;
svg.rectangle(0, 0, (maxwidth+1) * xscale, imageheight);
svg.strokewidth = 0.0;
svg.fill = RGBA(64, 0, 255);
foreach (i, maxwidth+1) {
double x = ((double)histogram[i] / (double)total) / maxheight;
if (config.graph_logscale) x = logscale(x);
double barsize = x * imageheight;
if (barsize >= 0.1) svg.rectangle(i*xscale, imageheight - barsize, xscale, barsize);
}
svg.fill = RGBA(0, 0, 0);
svg.setfont("font-size:4;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:Arial;text-anchor:middle;writing-mode:lr-tb");
for (double i = 0; i <= 1.0; i += 0.1) {
stringbuf sb;
sb << floatstring(i * maxwidth, 0, 0);
svg.text(sb, i * imagewidth, imageheight + 3.0);
}
svg.setfont("font-size:4;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:Arial;text-anchor:end;writing-mode:lr-tb");
for (double i = 0; i <= 1.0; i += 0.2) {
stringbuf sb;
double value = (config.graph_logscale) ? (invlogscale(i) * maxheight * 100.0) : (i * maxheight * 100.0);
double y = ((1.0 - i)*imageheight);
sb << floatstring(value, 0, 0), "%";
svg.text(sb, -0.2, y - 0.2);
svg.strokewidth = 0.1;
svg.stroke = RGBA(170, 156, 192);
svg.line(-6, y, (maxwidth+1) * xscale, y);
svg.strokewidth = 0;
}
for (double x = 0; x <= 1.0; x += 0.05) {
svg.strokewidth = 0.1;
svg.stroke = RGBA(170, 156, 192);
svg.line(x * imagewidth, 0, x * imagewidth, imageheight);
svg.strokewidth = 0;
}
svg.exitlayer();
}
void create_svg_of_percentage_line_graph(ostream& os, double* xpoints, int xcount, double** ypoints, int ycount, char** ynames,
double imagewidth, double imageheight, const LineAttributes* linetype, const RGBA& background, bool stacked) {
double leftpad = 10.0;
double toppad = 5.0;
double rightpad = 4.0;
double bottompad = 5.0;
double xmax = 0;
foreach (i, xcount) {
xmax = max(xmax, xpoints[i]);
}
double xscale = imagewidth / xmax;
double yscale = imageheight / 100.0;
SVGCreator svg(os, imagewidth + leftpad + rightpad, imageheight + toppad + bottompad);
svg.setoffset(leftpad, toppad);
svg.newlayer();
svg.stroke = RGBA(0, 0, 0);
svg.strokewidth = 0.1;
svg.filled = 1;
svg.fill = background;
svg.rectangle(0, 0, imagewidth, imageheight);
svg.strokewidth = 0.1;
svg.stroke = RGBA(0, 0, 0);
svg.strokewidth = 0.1;
svg.filled = 0;
svg.fill = RGBA(0, 0, 0);
double* stackbase = new double[xcount];
foreach (i, xcount) stackbase[i] = 0;
/*
foreach (x, xcount) {
cout << "[", x, "]";
foreach (y, ycount) {
cout << ' ', ypoints[y][x];
}
cout << endl;
}
*/
foreach (col, ycount) {
const LineAttributes& line = (linetype) ? linetype[col] : black_linetype;
if (!line.enabled)
continue;
if (!stacked)
continue;
foreach (sample, xcount) {
ypoints[col][sample] += stackbase[sample];
stackbase[sample] = ypoints[col][sample];
}
}
#if 0
foreach (x, xcount) {
cout << "[", x, "]";
foreach (y, ycount) {
cout << ' ', ypoints[y][x];
}
cout << endl;
}
#endif
delete[] stackbase;
/*
for (int layer = 1; layer >= 0; layer--) {
for (int j = ycount-1; j >= 0; j--) {
const LineAttributes& line = (linetype) ? linetype[j] : black_linetype;
svg.strokewidth = line.width;
svg.stroke = line.stroke;
svg.setdash(line.dashoffset, line.dashon, line.dashoff);
svg.filled = line.filled;
svg.fill = line.fill;
if (!line.enabled)
continue;
if (stacked != layer)
continue;
foreach (i, xcount) {
double yy = ypoints[j][i];
double x = xpoints[i] * xscale;
double y = imageheight - (yy * yscale);
if (i == 0) x = 0; else if (i == xcount-1) x = imagewidth;
y = clipto(y, 0.0, imageheight - 1);
if (i == 0) {
char* pathname = null;
stringbuf sb;
if (ynames) {
sb << "graph_", ynames[j];
pathname = sb;
}
if (line.filled)
svg.startpath(0, imageheight, pathname);
else svg.startpath(x, y, pathname);
}
svg.nextpoint(x, y);
}
if (line.filled) svg.nextpoint(imagewidth, imageheight);
svg.endpath();
}
}
*/
for (int col = ycount-1; col >= 0; col--) {
const LineAttributes& line = (linetype) ? linetype[col] : black_linetype;
svg.strokewidth = line.width;
svg.stroke = line.stroke;
svg.setdash(line.dashoffset, line.dashon, line.dashoff);
svg.filled = line.filled;
svg.fill = line.fill;
if (!line.enabled)
continue;
foreach (sample, xcount) {
double yy = ypoints[col][sample];
double xp = xpoints[sample] * xscale;
double yp = imageheight - (yy * yscale);
if (sample == 0) xp = 0; else if (sample == xcount-1) xp = imagewidth;
yp = clipto(yp, 0.0, imageheight - 1);
if (sample == 0) {
char* pathname = null;
stringbuf sb;
if (ynames) {
sb << "graph_", ynames[col];
pathname = sb;
}
if (stacked)
svg.startpath(0, imageheight, pathname);
else svg.startpath(xp, yp, pathname);
}
svg.nextpoint(xp, yp);
}
if (stacked) {
svg.nextpoint(imagewidth, imageheight);
svg.nextpoint(0, imageheight);
svg.closepath();
}
svg.endpath();
}
svg.filled = 1;
svg.fill = RGBA(0, 0, 0);
svg.strokewidth = 0;
svg.setdash(0);
svg.setfont("font-size:4;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:Arial;text-anchor:middle;writing-mode:lr-tb");
for (double i = 0; i <= 1.0; i += 0.1) {
stringbuf sb;
sb << floatstring(i * xmax, 0, 0);
svg.text(sb, i * imagewidth, imageheight + 4.0);
}
svg.setfont("font-size:4;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:Arial;text-anchor:end;writing-mode:lr-tb");
for (double i = 0; i <= 1.0; i += 0.1) {
stringbuf sb;
double value = i * 100.0;
double y = ((1.0 - i)*imageheight);
sb << floatstring(value, 0, 0), "%";
svg.text(sb, -0.3, y - 0.3);
svg.strokewidth = 0.1;
svg.stroke = RGBA(170, 156, 192);
svg.line(-6, y, imagewidth, y);
svg.strokewidth = 0;
}
for (double x = 0; x <= 1.0; x += 0.05) {
svg.strokewidth = 0.1;
svg.stroke = RGBA(170, 156, 192);
svg.line(x * imagewidth, 0, x * imagewidth, imageheight);
svg.strokewidth = 0;
}
svg.exitlayer();
}
#define NOLINE {0, 0, {0, 0, 0, 0}, 0.00, 0.00, 0.00, 0.00, 0, {0, 0, 0, 0}}
/*
struct LineAttributes {
bool enabled;
bool stacked;
RGBAColor stroke;
float width;
float dashoffset;
float dashon;
float dashoff;
bool filled;
RGBAColor fill;
};
*/
void printbanner() {
cerr << "// ", endl;
cerr << "// PTLstats: PTLsim statistics data store analysis tool", endl;
cerr << "// Copyright 1999-2006 Matt T. Yourst <[email protected]>", endl;
cerr << "// ", endl;
cerr << endl;
}
DataStoreNode* collect_into_supernode(int argc, char** argv, char* path, const char* deltastart = null, const char* deltaend = "final") {
DataStoreNode* supernode = new DataStoreNode("super");
StatsFileReader reader;
foreach (i, argc) {
char* filename = argv[i];
DataStoreNode* endbase;
DataStoreNode* end;
DataStoreNode* startbase;
DataStoreNode* start;
if (!reader.open(filename)) {
cerr << "ptlstats: Cannot open '", filename, "'", endl, endl;
return null;
}
// Can't have slashes in tree pathnames
int filenamelen = strlen(filename);
foreach (i, filenamelen) { if (filename[i] == '/') filename[i] = ':'; }
DataStoreNode* dsbase = (deltastart) ? reader.getdelta(deltaend, deltastart) : reader.get(deltaend);
if (!dsbase) {
cerr << "ptlstats: Error: cannot find ending snapshot '", deltaend, "' or starting snapshot '", deltastart, "'", endl;
reader.close();
return null;
}
DataStoreNode* ds = null;
if (!(ds = dsbase->searchpath(path))) {
cerr << "ptlstats: Error: cannot find subtree '", path, "'", endl;
delete dsbase;
reader.close();
return null;
}
ds->rename(filename);
supernode->add(ds);
}
return supernode;
}
class TableCreator {
public:
ostream& os;
dynarray<char*>& rownames;
dynarray<char*>& colnames;
int row_name_width;
public:
TableCreator(ostream& os_, dynarray<char*>& rownames_, dynarray<char*>& colnames_):
os(os_), rownames(rownames_), colnames(colnames_) {
row_name_width = 0;
foreach (i, rownames.size()) row_name_width = max(row_name_width, (int)strlen(rownames[i]));
}
virtual void start_header_row() {
os << padstring("", row_name_width);
}
virtual void print_header(int col) {
os << " ", padstring(colnames[col], 8);
}
virtual void end_header_row() {
os << endl;
}
virtual void start_row(int row) {
os << padstring(rownames[row], row_name_width);
}
virtual void print_data(double value, int row, int column) {
bool isint = ((value - math::floor(value)) < 0.0000001);
int width = max((int)strlen(colnames[column]), 8) + 2;
if (isint) os << intstring((W64s)value, width); else os << floatstring(value, width, 3);
}
virtual void end_row() {
os << endl;
}
virtual void start_special_row(const char* title) {
os << padstring(title, row_name_width);
}
virtual void end_table() { }
};
class LaTeXTableCreator: public TableCreator {
public:
LaTeXTableCreator(ostream& os_, dynarray<char*>& rownames_, dynarray<char*>& colnames_):
TableCreator(os_, rownames_, colnames_) {
os << "\\documentclass{article}", endl;
os << "\\makeatletter", endl;
os << "\\providecommand{\\tabularnewline}{\\\\}", endl;
os << "\\makeatother", endl;
os << "\\begin{document}", endl;
os << "\\begin{tabular}{|c|";
foreach (i, colnames.size()) { os << "|c"; }
os << "|}", endl;
os << "\\hline", endl;
}
virtual void start_header_row() { }
virtual void print_header(int col) {
os << "&", colnames[col];
}
virtual void end_header_row() {
os << "\\tabularnewline\\hline\\hline", endl;
}
virtual void start_row(int row) {
os << rownames[row];
}
virtual void start_special_row(const char* title) {
os << title;
}
virtual void print_data(double value, int row, int column) {
os << "&";
bool isint = ((value - math::floor(value)) < 0.0000001);
if (isint) os << (W64s)value; else os << floatstring(value, 0, 1);
}
virtual void end_row() {
os << "\\tabularnewline\\hline", endl;
}
virtual void end_table() {
os << "\\end{tabular}", endl;
os << "\\end{document}", endl;
}
};
enum { TABLE_TYPE_TEXT, TABLE_TYPE_LATEX, TABLE_TYPE_HTML };
bool capture_table(dynarray<char*>& rowlist, dynarray<char*>& collist, dynarray<double>& sum_of_all_rows, dynarray< dynarray<double> >& data,
char* statname, char* rownames, char* colnames, char* row_col_pattern) {
rowlist.tokenize(rownames, ",");
collist.tokenize(colnames, ",");
sum_of_all_rows.resize(collist.size());
sum_of_all_rows.fill(0);
data.resize(rowlist.size());
//
// Collect data
//
const char* findarray[2] = {"%row", "%col"};
StatsFileReader reader;
for (int row = 0; row < rowlist.size(); row++) {
data[row].resize(collist.size());
for (int col = 0; col < collist.size(); col++) {
stringbuf filename;
const char* replarray[2];
replarray[0] = rowlist[row];
replarray[1] = collist[col];
stringsubst(filename, config.table_row_col_pattern, findarray, replarray, 2);
if (!reader.open(filename)) {
cerr << "ptlstats: Cannot open '", filename, "' for row ", row, ", col ", col, endl, endl, flush;
return false;
}
DataStoreNode* ds = reader.get(config.snapshot);
if (!ds) {
cerr << "ptlstats: Cannot open snapshot '", config.snapshot, "' in '", filename, "' for row ", row, ", col ", col, endl, endl, flush;
reader.close();
return false;
}
ds = ds->searchpath(statname);
double value;
if (ds) {
value = *ds;
sum_of_all_rows[col] += value;
} else {
cerr << "ptlstats: Warning: cannot find subtree '", statname, "' for row ", row, ", col ", col, endl;
value = 0;
}
data[row][col] = value;
reader.close();
}
}
return true;
}
void create_table(ostream& os, int tabletype, char* statname, char* rownames, char* colnames, char* row_col_pattern, int scale_relative_to_col) {
dynarray<char*> rowlist;
dynarray<char*> collist;
dynarray<double> sum_of_all_rows;
dynarray< dynarray<double> > data;
if (!capture_table(rowlist, collist, sum_of_all_rows, data, statname, rownames, colnames, row_col_pattern)) return;
TableCreator* creator;
switch (tabletype) {
case TABLE_TYPE_TEXT:
creator = new TableCreator(os, rowlist, collist); break;
case TABLE_TYPE_LATEX:
creator = new LaTeXTableCreator(os, rowlist, collist); break;
case TABLE_TYPE_HTML:
assert(false);
}
//
// Print data
//
creator->start_header_row();
for (int col = 0; col < collist.size(); col++) creator->print_header(col);
creator->end_header_row();
for (int row = 0; row < rowlist.size(); row++) {
double relative_base = 0;
creator->start_row(row);
for (int col = 0; col < collist.size(); col++) {
double value = data[row][col];
if (scale_relative_to_col < collist.size()) {
if (col != scale_relative_to_col) {
value = ((data[row][scale_relative_to_col] / value) - 1.0) * 100.0;
}
}
creator->print_data(value, row, col);
}
creator->end_row();
}
{
double relative_base = 0;
creator->start_special_row("Total");
for (int col = 0; col < collist.size(); col++) {
double value = sum_of_all_rows[col];
if (scale_relative_to_col < collist.size()) {
if (col == scale_relative_to_col) {
relative_base = value;
} else {
value = ((relative_base / value) - 1.0) * 100.0;
}
}
creator->print_data(value, rowlist.size()+0, col);
}
creator->end_row();
}
creator->end_table();
}
//
// In SVG standard, 1.25 points = 1.0 px
//
inline double px_to_pt(double px) { return px * 1.25; }
inline double pt_to_px(double pt) { return pt / 1.25; }
void create_grouped_bargraph(ostream& os, char* statname, char* rownames, char* colnames, char* row_col_pattern,
int scale_relative_to_col, const char* title = null, double imagewidth = 300.0, double imageheight = 100.0) {
static const bool show_row_labels_in_group = false;
static const bool show_average = false;
dynarray<char*> rowlist;
dynarray<char*> collist;
dynarray<double> sum_of_all_rows;
dynarray< dynarray<double> > data;
if (!capture_table(rowlist, collist, sum_of_all_rows, data, statname, rownames, colnames, row_col_pattern)) return;
if (show_average) {
dynarray<double>& avg_of_all_rows =* new dynarray<double>();
avg_of_all_rows.resize(collist.size());
foreach (i, collist.size()) {
avg_of_all_rows[i] = sum_of_all_rows[i] / rowlist.size();
}
rowlist.push(strdup("Avg"));
data.push(avg_of_all_rows);
}
double leftpad = 10.0;
double toppad = 5.0;
double rightpad = 4.0;
double bottompad = (show_row_labels_in_group) ? 24.0 : 12.0;
if (title) toppad += 16;
double maxheight = 0;
if (scale_relative_to_col < collist.size()) {
foreach (i, rowlist.size()) {
double first = data[i][scale_relative_to_col];
foreach (j, collist.size()) {
data[i][j] /= first;
if (config.invert_gains) data[i][j] = 1.0 / data[i][j];
maxheight = max(maxheight, data[i][j]);
}
}
} else {
foreach (i, rowlist.size()) {
foreach (j, collist.size()) {
//data[i][j] = data[i][j] - 1.0;
maxheight = max(maxheight, data[i][j]);
}
}
}
static const double relative_barwidth = 1.0;
static const double relative_gapwidth = 1.0;
double rawwidth = (relative_gapwidth * (rowlist.count()-1)) + (relative_barwidth * rowlist.count() * collist.count());