File size: 6,831 Bytes
21ad80b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
#!/usr/bin/env Rscript

library(readr)
library(tidyverse)
library(nortest)

# Function to trim the 5% smallest and biggest values from a vector
trim_extreme_values <- function(x, trim_percent = 0.10) {
  n <- length(x)
  if (n <= 2) {
    return(x)
  } # Can't trim if there are too few values

  # Calculate how many values to trim from each end
  trim_count <- floor(n * trim_percent)

  # If trim_count is 0 (due to small n), make it at least 1
  trim_count <- max(trim_count, 1)

  # Sort and trim
  sorted_x <- sort(x)
  trimmed_x <- sorted_x[(trim_count + 1):(n - trim_count)]

  return(trimmed_x)
}


models <- c("Llama-2-7b-hf", "Meta-Llama-3-8B", "Llama-2-13b-hf")
for (model in models) {
  df_fnorm <- read_csv(
    paste0("~/work/llm-quant/lm-quant-toolkit/src/data/fnorm-", model, ".csv")
  )

  # Calculate the difference in kurtosis between adjacent layers for each module
  df_diff <- df_fnorm |>
    group_by(module, layer) |>
    summarise(
      sensi_score = min(sensitivity),
      kurt_score = min(kurtosis)
    ) |>
    group_by(module) |>
    arrange(module, layer) |>
    mutate(
      kurt_diff = kurt_score - lag(kurt_score),
      sensi_diff = sensi_score / lag(sensi_score)
    ) |>
    filter(!is.na(kurt_diff)) |>
    filter(!is.na(sensi_diff))

  kurt_trim_pct <- 0.10
  sensi_trim_pct <- 0.20
  # Apply trimming for each module and perform Shapiro-Wilk test
  trimmed_results <- df_diff |>
    group_by(module) |>
    summarize(

      # Create a trimmed version of kurt_diff
      kurt_diff_trimmed = list(
        trim_extreme_values(kurt_diff, trim_percent = kurt_trim_pct)
      ),
      kurt_n_trimmed = sapply(kurt_diff_trimmed, length),

      # For Shapiro-Wilk test on trimmed data
      kurt_shapiro_stat = sapply(kurt_diff_trimmed, function(x) {
        if (length(x) >= 3) shapiro.test(x)$statistic else NA
      }),
      kurt_shapiro_p = sapply(kurt_diff_trimmed, function(x) {
        if (length(x) >= 3) shapiro.test(x)$p.value else NA
      }),
      kurt_normal = sapply(kurt_diff_trimmed, function(x) {
        if (length(x) >= 3) shapiro.test(x)$p.value > 0.05 else NA
      }),

      # Create a trimmed version of sensi_diff
      sensi_diff_trimmed = list(
        trim_extreme_values(sensi_diff, trim_percent = sensi_trim_pct)
      ),
      sensi_n_trimmed = sapply(sensi_diff_trimmed, length),

      # For Shapiro-Wilk test on trimmed data
      sensi_shapiro_stat = sapply(sensi_diff_trimmed, function(x) {
        if (length(x) >= 3) shapiro.test(x)$statistic else NA
      }),
      sensi_shapiro_p = sapply(sensi_diff_trimmed, function(x) {
        if (length(x) >= 3) shapiro.test(x)$p.value else NA
      }),
      sensi_normal = sapply(sensi_diff_trimmed, function(x) {
        if (length(x) >= 3) shapiro.test(x)$p.value > 0.05 else NA
      }),
    )

  # Create QQ plots for each module using the trimmed data
  # Unpack the trimmed data for plotting
  df_plot_trimmed_kurt <- df_diff |>
    group_by(module) |>
    do({
      kurt_trimmed_values <- trim_extreme_values(
        .$kurt_diff,
        trim_percent = kurt_trim_pct
      )
      data.frame(
        module = .$module[1],
        kurt_diff_trimmed = kurt_trimmed_values
      )
    })

  df_plot_trimmed_sensi <- df_diff |>
    group_by(module) |>
    do({
      sensi_trimmed_values <- trim_extreme_values(
        .$kurt_diff,
        trim_percent = sensi_trim_pct
      )
      data.frame(
        module = .$module[1],
        sensi_diff_trimmed = sensi_trimmed_values
      )
    })

  # Create QQ plots for kurt diff
  plt_qq_kurt <- ggplot(
    df_plot_trimmed_kurt, aes(sample = kurt_diff_trimmed)
  ) +
    stat_qq() +
    stat_qq_line() +
    facet_wrap(~module, scales = "free") +
    labs(
      title = paste0(model, " - QQ Plots of Kurtosis Differences by Module"),
      x = "Theoretical Quantiles",
      y = "Sample Quantiles"
    ) +
    theme_minimal()
  ggsave(
    create.dir = TRUE,
    paste0("pdfs/qq_kurt_", model, ".pdf"),
    plot = plt_qq_kurt,
    width = 10,
    height = 6
  )

  # Create QQ plots for sensi diff
  plt_qq_sensi <- ggplot(
    df_plot_trimmed_sensi, aes(sample = sensi_diff_trimmed)
  ) +
    stat_qq() +
    stat_qq_line() +
    facet_wrap(~module, scales = "free") +
    labs(
      title = paste0(model, " - QQ Plots of Sensitivity Differences by Module"),
      x = "Theoretical Quantiles",
      y = "Sample Quantiles"
    ) +
    theme_minimal()
  ggsave(
    paste0("pdfs/qq_sensi_", model, ".pdf"),
    plot = plt_qq_sensi,
    width = 10,
    height = 6
  )

  hist_fill_color <- "#66c2a5"
  density_line_color <- "#fc8d62"
  norm_line_color <- "blue"
  # Create histograms with normal curve overlay for trimmed data
  plt_hist_kurt <- ggplot(df_plot_trimmed_kurt, aes(x = kurt_diff_trimmed)) +
    geom_histogram(
      aes(y = after_stat(density)),
      bins = 10,
      fill = hist_fill_color,
      color = "black"
    ) +
    geom_density(color = density_line_color, linewidth = 1) +
    stat_function(
      fun = dnorm,
      args = list(
        mean = mean(df_plot_trimmed_kurt$kurt_diff_trimmed),
        sd = sd(df_plot_trimmed_kurt$kurt_diff_trimmed)
      ),
      color = norm_line_color, linewidth = 1, linetype = "dashed"
    ) +
    facet_wrap(~module, scales = "free") +
    labs(
      # title = paste0(
      #   model,
      #   " - Histograms of Kurtosis Differences with Normal Curve Overlay"
      # ),
      x = paste0(
        "Kurtosis Difference (",
        formatC(kurt_trim_pct * 100, format = "f", digits = 0),
        "% Trimmed)"
      ),
      y = "Density"
    ) +
    theme_minimal()
  ggsave(
    paste0("pdfs/hist-kurt-", model, ".pdf"),
    plot = plt_hist_kurt,
    width = 10,
    height = 6
  )

  # Create histograms with normal curve overlay for trimmed data
  plt_hist_sensi <- ggplot(df_plot_trimmed_sensi, aes(x = sensi_diff_trimmed)) +
    geom_histogram(
      aes(y = after_stat(density)),
      bins = 10,
      fill = hist_fill_color,
      color = "black"
    ) +
    geom_density(color = density_line_color, linewidth = 1) +
    stat_function(
      fun = dnorm,
      args = list(
        mean = mean(df_plot_trimmed_sensi$sensi_diff_trimmed),
        sd = sd(df_plot_trimmed_sensi$sensi_diff_trimmed)
      ),
      color = norm_line_color, linewidth = 1, linetype = "dashed"
    ) +
    facet_wrap(~module, scales = "free") +
    labs(
      # title = paste0(
      #   model,
      #   " - Histograms of Sensitivity Differences with Normal Curve Overlay"
      # ),
      x = paste0(
        "Sensitivity Difference (",
        formatC(sensi_trim_pct * 100, format = "f", digits = 0),
        "% Trimmed)"
      ),
      y = "Density"
    ) +
    theme_minimal()
  ggsave(
    paste0("pdfs/hist-sensi-", model, ".pdf"),
    plot = plt_hist_sensi,
    width = 10,
    height = 6
  )
}