move source code to src/

1 files changed, 0 insertions, 158 deletions

diff --git a/chattyparser.py b/chattyparser.py
deleted file mode 100644
index 3406b44..0000000
--- a/chattyparser.py
+++ /dev/null
@@ -1,158 +0,0 @@
-import re
-import matplotlib.pyplot as plt
-import numpy as np
-
-ptr = "(?:0x)?(?P<ptr>(?:\w+)|(?:\(nil\)))"
-size = "(?P<size>\d+)"
-
-malloc_re = re.compile("^m {} {}$".format(size, ptr))
-free_re = re.compile("^f {}$".format(ptr))
-calloc_re = re.compile("^c (?P<nmemb>\d+) {} {}$".format(size, ptr))
-realloc_re = re.compile("^r {} {} {}$".format(ptr, size, ptr.replace("ptr", "nptr")))
-memalign_re = re.compile("^mm (?P<alignment>\d+) {} {}$".format(size, ptr))
-
-def record_allocation(hist, total_size, allocations, ptr, size, coll_size, req_size, nohist, optr=None, add=True):
-    size = int(size)
-    if add:
-        if optr and optr in allocations:
-            size -= allocations[optr]
-            del(allocations[optr])
-
-        allocations[ptr] = size
-        if not nohist:
-            hist[size] = hist.get(size, 0) + 1
-
-        if type(total_size[-1]) != int or type(size) != int:
-            print("invalid type", type(total_size[-1]), type(size))
-            return
-
-        if coll_size:
-            if not req_size or size == req_size:
-                total_size.append(total_size[-1] + size)
-            elif req_size:
-                total_size.append(total_size[-1])
-
-    elif ptr != "(nil)" and ptr in allocations:
-        size = allocations[ptr]
-        if coll_size:
-            if not req_size or size == req_size:
-                total_size.append(total_size[-1] - size)
-            elif req_size:
-                total_size.append(total_size[-1])
-
-        del(allocations[ptr])
-    elif coll_size:
-        total_size.append(total_size[-1])
-
-def parse(path="chattymalloc.data", coll_size=True, req_size=None, nohist=False):
-    tmalloc, tcalloc, trealloc, tfree, tmemalign= 0, 0, 0, 0, 0
-    allocations = {}
-    requested_size = [0]
-    hist = {}
-    ln = 0
-
-    with open(path, "r") as f:
-        for i, l in enumerate(f.readlines()):
-            ln += 1
-            res = malloc_re.match(l)
-            if res != None:
-                res = res.groupdict()
-                record_allocation(hist, requested_size, allocations, res["ptr"],
-                    res["size"], coll_size, req_size, nohist)
-                tmalloc += 1
-                continue
-
-            res = free_re.match(l)
-            if res != None:
-                res = res.groupdict()
-                record_allocation(hist, requested_size, allocations, res["ptr"],
-                    0, coll_size, req_size, nohist, add=False)
-                tfree +=1
-                continue
-
-            res = calloc_re.match(l)
-            if res != None:
-                res = res.groupdict()
-                size = int(res["nmemb"]) * int(res["size"])
-                record_allocation(hist, requested_size, allocations, res["ptr"],
-                    size, coll_size, req_size, nohist)
-                tcalloc += 1
-                continue
-
-            res = realloc_re.match(l)
-            if res != None:
-                res = res.groupdict()
-                record_allocation(hist, requested_size, allocations, res["nptr"],
-                    res["size"], coll_size, req_size, nohist, optr=res["ptr"])
-                trealloc += 1
-                continue
-
-            res = memalign_re.match(l)
-            if res != None:
-                res = res.groupdict()
-                record_allocation(hist, requested_size, allocations, res["ptr"],
-                    res["size"], coll_size, req_size, nohist)
-                tmemalign += 1
-                continue
-
-            print("\ninvalid line at", ln, ":", l)
-    calls = {"malloc": tmalloc, "free": tfree, "calloc": tcalloc, "realloc": trealloc, "memalign": tmemalign}
-    return hist, calls, requested_size
-
-def plot(path):
-    hist, calls, _ = parse(req_size=None)
-    plot_hist_ascii(path+".hist", hist, calls)
-    top5 = [t[1] for t in sorted([(n, s) for s, n in hist.items()])[-5:]]
-
-    del(hist)
-    del(calls)
-    plot_profile(path+".profile.png", top5)
-
-
-def plot_profile(path, top5):
-    _, calls, total_size = parse(nohist=True)
-    x_vals = range(0, sum(calls.values()) + 1)
-
-    plt.plot(x_vals, total_size, marker='', linestyle='-', label="Total requested")
-
-    for s in top5:
-        _, calls, total_size = parse(nohist=True, req_size=s)
-        plt.plot(x_vals, total_size, label=s)
-
-    plt.legend()
-    plt.xlabel("Allocations")
-    plt.ylabel("mem in kb")
-    plt.title("Memusage profile")
-    plt.savefig(path)
-    plt.clf()
-
-def plot_hist_ascii(path, hist, calls):
-    bins = {}
-    for size in sorted(hist):
-        bin = int(size / 16)
-        bins[bin] = bins.get(bin, 0) + hist[size]
-
-    total = sum(calls.values()) - calls["free"]
-    with open(path, "w") as f:
-        print("Total function calls:", total, file=f)
-        print("malloc:", calls["malloc"], file=f)
-        print("calloc:", calls["calloc"], file=f)
-        print("realloc:", calls["realloc"], file=f)
-        print("free:", calls["free"], file=f)
-        print("memalign:", calls["memalign"], file=f)
-        print(file=f)
-
-        print("< 1024", sum([n for s,n in hist.items() if s < 1024]), file=f)
-        print("< 4096", sum([n for s,n in hist.items() if s < 4096]), file=f)
-        print(file=f)
-
-        print("Histogram of sizes:", file=f)
-        sbins = sorted(bins)
-        binmaxlength = str(len(str(sbins[-1])) + 1)
-        amountmaxlength = str(len(str(sorted(bins.values())[-1])))
-        for b in sbins:
-            perc = bins[b]/total*100
-            binsize = "{:<" + binmaxlength + "} - {:>" + binmaxlength + "}"
-            print(binsize.format((b)*16, (b+1)*16-1), end=" ", file=f)
-            amount = "{:<" + amountmaxlength + "} {:.2f}% {}"
-            print(amount.format(bins[b], perc, '*'*int(perc/2)), file=f)