Files
failnix/scripts/charts/combined_fault_rates_per_instruction.r
T

128 lines
3.1 KiB
R

library(ggplot2)
library(dplyr)
library(readr)
library(stringr)
# Usage: Rscript combined_fault_rates_per_instruction.r exp1 exp2 ... queries_dir charts_dir [faults_file]
args <- commandArgs(trailingOnly = TRUE)
csv_suffix <- if (grepl("\\.csv$", args[length(args)])) {
args[length(args)]
} else {
"faults.csv"
}
tail_args <- if (grepl("\\.csv$", args[length(args)])) {
args[-length(args)]
} else {
args
}
if (length(tail_args) < 3) {
stop(paste(
"Usage: combined_fault_rates_per_instruction.r",
"<exp1> <exp2> ... <queries_dir> <charts_dir> [faults_file]"
))
}
charts_dir <- tail_args[length(tail_args)]
queries_dir <- tail_args[length(tail_args) - 1]
exp_args <- tail_args[-c(length(tail_args) - 1, length(tail_args))]
# Faults / instruction count, per experiment
rates <- data.frame()
for (arg in exp_args) {
faults_file <- file.path(queries_dir, paste0(arg, "_", csv_suffix))
mnem_file <- file.path(queries_dir, paste0(arg, "_mnemonics.csv"))
if (!file.exists(faults_file)) {
warning(paste("Missing:", faults_file))
next
}
if (!file.exists(mnem_file)) {
warning(paste("Missing:", mnem_file))
next
}
df <- read_csv(faults_file, col_types = cols())
mdf <- read_csv(mnem_file, col_types = cols())
total_faults <- df |>
filter(resulttype != "OK_MARKER") |>
summarise(faults = sum(faults, na.rm = TRUE)) |>
pull(faults)
total_instrs <- sum(mdf$count, na.rm = TRUE)
if (is.na(total_instrs) || total_instrs == 0) {
warning(paste("Zero instruction count for", arg))
next
}
match <- str_match(
basename(arg),
"^\\d{2}-\\d{2}_\\d{2}-\\d{2}-\\d{2}_(.+?)_(c|aot|interp)_"
)
if (is.na(match[1, 1])) {
base_name <- basename(arg)
variant <- "unknown"
} else {
base_name <- match[1, 2]
variant <- match[1, 3]
}
rates <- bind_rows(
rates,
data.frame(
base_name = base_name,
variant = variant,
fault_rate = total_faults / total_instrs
)
)
}
if (nrow(rates) == 0) {
stop("No data loaded")
}
# Order base_names by their max fault rate
base_order <- rates |>
group_by(base_name) |>
summarise(max_rate = max(fault_rate), .groups = "drop") |>
arrange(desc(max_rate)) |>
pull(base_name)
rates <- rates |>
mutate(
base_name = factor(base_name, levels = base_order),
variant = factor(variant, levels = c("c", "aot", "interp", "unknown"))
)
plot <- ggplot(
rates,
aes(x = base_name, y = fault_rate, fill = variant)
) +
geom_col(position = position_dodge(preserve = "single")) +
scale_y_log10() +
labs(
title = "Fault Rate per Instruction",
x = "Experiment",
y = "Faults / Instruction Count",
fill = "Variant"
) +
theme_minimal() +
theme(
axis.text.x = element_text(angle = 90, hjust = 1),
plot.title = element_text(size = 14, face = "bold")
)
suffix <- gsub("^faults|\\.csv$", "", csv_suffix)
dir.create(charts_dir, showWarnings = FALSE, recursive = TRUE)
outfile <- file.path(
charts_dir,
paste0("fault_rates_per_instruction", suffix, ".svg")
)
ggsave(outfile, plot = plot, width = 12, height = 6)
print(paste("Saved", outfile))