def calc_effective_ave_pwrs( npkgs, nsec, pkgs, drms ):
coef = 1.3
pkg_max = coef * machine.get_tdp_pkg()
drm_max = coef * machine.get_tdp_drm()
pwr_min = 0.5
aves_pkg = [0.0 for isec in range(nsec)]
aves_drm = [0.0 for isec in range(nsec)]
for isec in range(nsec):
ave_pkg = 0.0
ave_drm = 0.0
neff = 0
for ipkg in range(npkgs):
pkg = pkgs[ipkg][isec]
drm = drms[ipkg][isec]
if pkg > pkg_max:
print "ERROR: Illegal CPU power (%10.3f)" % pkg
sys.exit(1)
if drm > drm_max:
print "ERROR: Illegal DRAM power (%10.3f)" % drm
sys.exit(1)
if pkg > pwr_min and drm > pwr_min:
ave_pkg += pkg
ave_drm += drm
neff += 1
#
if neff == 0:
print "ERROR: No effective data"
sys.exit(1)
aves_pkg[isec] = ave_pkg / float(neff)
aves_drm[isec] = ave_drm / float(neff)
#
return (aves_pkg, aves_drm)
def read_ave_pwrs_with_freq( header, ifreq ):
coef = 1.3
pkg_max = coef * machine.get_tdp_pkg()
drm_max = coef * machine.get_tdp_drm()
secfiles = ric.get_sec_file_list( header )
ric.reset_sec()
nsec = ric.get_nsec_ric( secfiles )
npkgs = machine.get_npkgs()
tfreq = 0.1 * float( ifreq )
aves_pkg = [[0.0 for isec in range(nsec)] for ipkg in range(npkgs)]
aves_drm = [[0.0 for isec in range(nsec)] for ipkg in range(npkgs)]
for secfile in secfiles:
try:
f = open( secfile, "r" )
except IOError:
print "ERROR: Failure opening file %s" % secfile
sys.exit(1)
#
pkgid = machine.get_pkgid( f )
#
f.seek(0)
(nitera, etms, pkgs, drms, tots, frqs) = \
ric.etime_pwrs_freq_by_trial( f )
for isec in range(nsec):
ave_pkg = 0.0
ave_drm = 0.0
neff = 0
for itera in range(nitera):
dif = fabs( tfreq - frqs[itera][isec] )
if dif < 0.01:
pkg = pkgs[itera][isec]
drm = drms[itera][isec]
if pkg < pkg_max and drm < drm_max:
ave_pkg += pkg
ave_drm += drm
neff += 1
else: # debug
print "warning: %s iter=%d" % (secfile, itera)
#
if neff < 1:
print "ERROR: No effective data in %s" % secfile
f.close()
#
aves_pkg[pkgid][isec] = ave_pkg/float(neff)
aves_drm[pkgid][isec] = ave_drm/float(neff)
#
f.close()
#
return ( aves_pkg, aves_drm )
alpha = [0.0 for isec in range(nsec)]
for isec in range(nsec):
Pmax=0.0
Pmin=0.0
for ipkg in range(npkgs):
if pkg_list[ipkg] == 1:
Pmax+=app_est_maxpkg[ipkg][isec]+app_est_maxdrm[ipkg][isec]
Pmin+=app_est_minpkg[ipkg][isec]+app_est_mindrm[ipkg][isec]
#
alpha[isec] = (Ptot-Pmin)/(Pmax-Pmin)
# debug
#print "alpha[%d]= %10.6f" % (isec, alpha[isec])
cpu_max = machine.get_tdp_pkg()
cpu_min = machine.get_min_pkg()
drm_max = machine.get_tdp_drm()
drm_min = machine.get_min_drm()
pwr_max = cpu_max + drm_max
pwr_min = cpu_min + drm_min
alpha0 = (module_pwr_cap - pwr_min)/(pwr_max - pwr_min)
if alpha0 >= 1.0: alpha0 = 1.0
cpu_default = alpha0 * (cpu_max-cpu_min) + cpu_min
cpu_default = int( cpu_default * 8.0 ) * 0.125
for ipkg in range(npkgs):
if pkg_list[ipkg] == 0: continue
confname="%s-%d.conf" % (conf_header, ipkg)
try:
f=open(confname, "w")
except IOError:
print "ERROR: Cannot open file %s for writting" % confname
sys.exit(1)