+#!/usr/bin/python -u
+
+import sys
+import os
+from matplotlib.pyplot import *
+from numpy import *
+import subprocess
+import time
+
+import gpubounds
+
+def FixedScales(binname, x0=0, y0=0, w0=1, h0=1, s=0.5, steps=100, xz = 0.5, yz = 0.5, testsvg="svg-tests/grid.svg", renderer="gpu", fps=1):
+ accuracy = []
+ performance = []
+ n = open("/dev/null", "w")
+ #n = sys.stderr
+ p = subprocess.Popen(binname + " -s stdin", bufsize=0, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=n, shell=True)
+ p.stdin.write("%s\n" % renderer)
+ p.stdin.write("setbounds %s %s %s %s\n" % (str(x0),str(y0),str(w0),str(h0)))
+ p.stdin.write("loadsvg %s\n" % testsvg)
+ p.stdin.write("querygpubounds original.dat\n")
+ p.stdin.write("screenshot original.bmp\n")
+ for i in xrange(steps):
+ p.stdin.write("clear\n")
+ p.stdin.write("loop 1 zoom %s %s %s\n" % (str(xz), str(yz), str(s)))
+ p.stdin.write("loadsvg %s\n" % testsvg)
+ p.stdin.write("querygpubounds step%d.dat\n" % i)
+ while not os.path.isfile("step%d.dat" % i):
+ pass
+ p.stdin.write("loop %d printfps\n" % fps) # Print an FPS count to signal it is safe to read the file
+ fpsout = p.stdout.readline().strip(" \r\n").split("\t")
+ #print(str(fpsout))
+ p.stdin.write("printbounds\n")
+ bounds = map(float, p.stdout.readline().strip(" \r\n").split("\t"))
+
+ performance += [map(float, fpsout)]
+ accuracy += [bounds + [gpubounds.ComputeError("original.dat", "step%d.dat" % i), \
+ gpubounds.UniqueBounds("step%d.dat" % i)]]
+
+ os.unlink("step%d.dat" % i) # Don't need it any more
+ if accuracy[-1][-1] <= 0:
+ print "%s - Quit early after %d steps" % (binname, i)
+ break
+
+ p.stdin.write("screenshot final.bmp\n")
+ p.stdin.write("quit\n")
+ p.stdin.close()
+ return {"accuracy" : asarray(accuracy),
+ "performance" : asarray(performance)}
+
+
+def TestInvariance(binname, x0=0, y0=0, w0=1, h0=1, s=-1, steps=1000, xz = 0.5, yz = 0.5, testsvg="svg-tests/grid.svg", renderer="gpu", fps=1):
+ accuracy = []
+ performance = []
+ n = open("/dev/null", "w")
+ #n = sys.stderr
+ p = subprocess.Popen(binname + " -s stdin", bufsize=0, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=n, shell=True)
+ p.stdin.write("%s\n" % renderer)
+ p.stdin.write("setbounds %s %s %s %s\n" % (str(x0),str(y0),str(w0),str(h0)))
+ p.stdin.write("loadsvg %s\n" % testsvg)
+ p.stdin.write("querygpubounds original.dat\n")
+ p.stdin.write("screenshot original.bmp\n")
+ p.stdin.write("printbounds\n")
+ bounds_orig = map(float, p.stdout.readline().strip(" \r\n").split("\t"))
+ for i in xrange(1,steps,50):
+ p.stdin.write("loop %d pxzoom %s %s %s\n" % (i, str(xz), str(yz), str(int(s))))
+ p.stdin.write("printbounds\n")
+ bounds = map(float, p.stdout.readline().strip(" \r\n").split("\t"))
+ p.stdin.write("loop %d pxzoom %s %s %s\n" % (i, str(xz), str(yz), str(-int(s))))
+ p.stdin.write("querygpubounds step%d.dat\n" % i)
+ while not os.path.isfile("step%d.dat" % i):
+ pass
+ p.stdin.write("loop %d printfps\n" % fps) # Print an FPS count to signal it is safe to read the file
+ fpsout = p.stdout.readline().strip(" \r\n").split("\t")
+ #print(str(fpsout))
+
+
+ bounds[0] = bounds[0]-bounds_orig[0]
+ bounds[1] = bounds[1]-bounds_orig[1]
+ bounds[2] = bounds[2]/bounds_orig[2]
+ bounds[3] = bounds[3]/bounds_orig[3]
+ performance += [map(float, fpsout)]
+ accuracy += [bounds + [gpubounds.ComputeError("original.dat", "step%d.dat" % i), \
+ gpubounds.UniqueBounds("step%d.dat" % i)]]
+
+ os.unlink("step%d.dat" % i) # Don't need it any more
+ if accuracy[-1][-1] <= 0:
+ print "%s - Quit early after %d steps" % (binname, i)
+ break
+
+ p.stdin.write("screenshot final.bmp\n")
+ p.stdin.write("quit\n")
+ p.stdin.close()
+ return {"accuracy" : asarray(accuracy),
+ "performance" : asarray(performance)}
+
+if __name__ == "__main__":
+ results = Scaling("./single", xz=0, yz=0, fps=100)
+
+
git.ucc.asn.au / ipdf / code.git / commitdiff
UCC git Repository :: git.ucc.asn.au