更新libclamav库1.0.0版本

clamav/libclamav_rust/.cargo/vendor/rustfft/tools/p2comparison.py

@@ -0,0 +1,65 @@
+import sys
+import math
+from matplotlib import pyplot as plt
+
+
+with open(sys.argv[1]) as f:
+    lines = f.readlines()
+
+results = {"f32": {"scalar": {}, "sse": {}, "avx":{}}, "f64": {"scalar": {}, "sse": {}, "avx":{}}}
+
+for line in lines:
+    if line.startswith("test ") and not line.startswith("test result"):
+        name, result = line.split("... bench:")
+        name = name.split()[1]
+        _, length, ftype, algo = name.split("_")
+        value = float(result.strip().split(" ")[0].replace(",", ""))
+        results[ftype][algo][float(length)] = value
+
+lengths = sorted(list(results["f32"]["scalar"].keys()))
+
+
+scalar_32 = []
+avx_32 = []
+sse_32 = []
+for l in lengths:
+    sc32 = results["f32"]["scalar"][l]
+    av32 = results["f32"]["avx"][l]
+    ss32 = results["f32"]["sse"][l]
+    scalar_32.append(100.0)
+    sse_32.append(100.0 * sc32/ss32)
+    avx_32.append(100.0 * sc32/av32)
+
+scalar_64 = []
+avx_64 = []
+sse_64 = []
+for l in lengths:
+    sc64 = results["f64"]["scalar"][l]
+    av64 = results["f64"]["avx"][l]
+    ss64 = results["f64"]["sse"][l]
+    scalar_64.append(100.0)
+    sse_64.append(100.0 * sc64/ss64)
+    avx_64.append(100.0 * sc64/av64)
+
+lengths = [math.log(l, 2) for l in lengths]
+
+plt.figure()
+plt.plot(lengths, scalar_64, lengths, sse_64, lengths, avx_64)
+plt.title("f64")
+plt.ylabel("relative speed, %")
+plt.xlabel("log2(length)")
+plt.xticks(list(range(4,23)))
+plt.grid()
+plt.legend(["scalar", "sse", "avx"])
+
+plt.figure()
+plt.plot(lengths, scalar_32, lengths, sse_32, lengths, avx_32)
+plt.title("f32")
+plt.ylabel("relative speed, %")
+plt.xlabel("log2(length)")
+plt.legend(["scalar", "sse", "avx"])
+plt.xticks(list(range(4,23)))
+plt.grid()
+plt.show()
+
+