Author: Richard Plangger <r...@pasra.at>
Branch: vecopt-merge
Changeset: r79080:963383c4adcd
Date: 2015-08-20 09:34 +0200
http://bitbucket.org/pypy/pypy/changeset/963383c4adcd/
Log: wrong target token has been added to the label jump in case a second
label is introduced test for it and some documentation
diff --git a/rpython/jit/metainterp/compile.py
b/rpython/jit/metainterp/compile.py
--- a/rpython/jit/metainterp/compile.py
+++ b/rpython/jit/metainterp/compile.py
@@ -161,10 +161,9 @@
assert part.operations[-1].getopnum() != rop.LABEL
if loop.versions is not None:
- # several different loop version have been generated
+ # every different loop version must update their target tokens
for version in loop.versions:
- token = version.update_token(jitcell_token)
- all_target_tokens.append(token)
+ version.update_token(jitcell_token, all_target_tokens)
if not loop.quasi_immutable_deps:
loop.quasi_immutable_deps = None
@@ -186,6 +185,9 @@
return all_target_tokens[0]
def generate_pending_loop_versions(loop, jitdriver_sd, metainterp,
jitcell_token):
+ """ if a loop version is created for a guard instruction (e.g. they are
known
+ to fail frequently, then a version can be created that is immediatly
compiled.
+ """
metainterp_sd = metainterp.staticdata
cpu = metainterp_sd.cpu
if loop.versions is not None:
diff --git a/rpython/jit/metainterp/history.py
b/rpython/jit/metainterp/history.py
--- a/rpython/jit/metainterp/history.py
+++ b/rpython/jit/metainterp/history.py
@@ -801,20 +801,33 @@
op.setfailargs(self.inputargs)
op.rd_snapshot = None
- def update_token(self, jitcell_token):
+ def update_token(self, jitcell_token, all_target_tokens):
# this is only invoked for versioned loops!
- label = self.operations[self.label_pos]
+ label_index = index_of_first(rop.LABEL, self.operations, 0)
+ label = self.operations[label_index]
jump = self.operations[-1]
#
- assert label.getopnum() == rop.LABEL
assert jump.getopnum() == rop.JUMP
#
token = TargetToken(jitcell_token)
token.original_jitcell_token = jitcell_token
+ all_target_tokens.append(token)
+ if label.getdescr() is not jump.getdescr():
+ label_index = index_of_first(rop.LABEL, self.operations, 1)
+ if label_index > 0:
+ second_label = self.operations[label_index]
+ # set the inner loop
+ second_label.setdescr(token)
+ jump.setdescr(token)
+ # set the first label
+ token = TargetToken(jitcell_token)
+ token.original_jitcell_token = jitcell_token
+ all_target_tokens.append(token)
+ label.setdescr(token)
+ return
label.setdescr(token)
jump.setdescr(token)
- return token
class TreeLoop(object):
inputargs = None
diff --git a/rpython/jit/metainterp/optimizeopt/schedule.py
b/rpython/jit/metainterp/optimizeopt/schedule.py
--- a/rpython/jit/metainterp/optimizeopt/schedule.py
+++ b/rpython/jit/metainterp/optimizeopt/schedule.py
@@ -876,8 +876,8 @@
descr = label.getdescr()
assert isinstance(descr, TargetToken)
token = TargetToken(descr.targeting_jitcell_token)
- oplist[0] = label.copy_and_change(label.getopnum(), label_args,
None, token)
- oplist[-1] = jump.copy_and_change(jump.getopnum(), jump_args,
None, token)
+ oplist[0] = label.copy_and_change(label.getopnum(),
args=label_args, descr=token)
+ oplist[-1] = jump.copy_and_change(jump.getopnum(), args=jump_args,
descr=token)
#
return [ResOperation(rop.LABEL, orig_label_args, None, descr)] + \
self.invariant_oplist + oplist
diff --git a/rpython/jit/metainterp/optimizeopt/test/test_vectorize.py
b/rpython/jit/metainterp/optimizeopt/test/test_vectorize.py
--- a/rpython/jit/metainterp/optimizeopt/test/test_vectorize.py
+++ b/rpython/jit/metainterp/optimizeopt/test/test_vectorize.py
@@ -1389,113 +1389,30 @@
def test_1(self):
trace = """
- [p0, p1, p5, p6, p7, p9, p11, p12]
- debug_merge_point(0, 0, '<code object <module>. file
'/home/rich/fijal.py'. line 2> #34 FOR_ITER')
- guard_early_exit(descr=<ResumeAtLoopHeaderDescr object at
0x7ffff7e3cc80>) [p1, p0, p5, p6, p7, p9]
- p13 = getfield_gc(p9, descr=<FieldP
pypy.objspace.std.iterobject.W_AbstractSeqIterObject.inst_w_seq 16>)
- guard_nonnull(p13, descr=<ResumeGuardNonnullDescr object at
0x7ffff7e3cce0>) [p1, p0, p9, p13, p5, p6, p7]
- i14 = getfield_gc(p9, descr=<FieldS
pypy.objspace.std.iterobject.W_AbstractSeqIterObject.inst_index 8>)
- p15 = getfield_gc(p13, descr=<FieldP
pypy.objspace.std.listobject.W_ListObject.inst_strategy 16>)
- guard_class(p15, 140737326900656, descr=<ResumeGuardClassDescr object
at 0x7ffff7e3cd40>) [p1, p0, p9, i14, p15, p13, p5, p6, p7]
- p17 = getfield_gc(p13, descr=<FieldP
pypy.objspace.std.listobject.W_ListObject.inst_lstorage 8>)
- i18 = getfield_gc_pure(p17, descr=<FieldS tuple1.item0 8>)
- i20 = int_lt(i14, 0)
- guard_false(i20, descr=<ResumeGuardFalseDescr object at
0x7ffff7e3cda0>) [p1, p0, p9, i14, i18, p5, p6, p7]
- i21 = int_ge(i14, i18)
- guard_false(i21, descr=<ResumeGuardFalseDescr object at
0x7ffff7e3ce00>) [p1, p0, p9, i14, p5, p6, p7]
- i23 = int_add(i14, 1)
- debug_merge_point(0, 0, '<code object <module>. file
'/home/rich/fijal.py'. line 2> #37 STORE_NAME')
- p24 = getfield_gc(p5, descr=<FieldP
pypy.interpreter.pyframe.FrameDebugData.inst_w_locals 48>)
- setfield_gc(p9, i23, descr=<FieldS
pypy.objspace.std.iterobject.W_AbstractSeqIterObject.inst_index 8>)
- guard_value(p24, 25, descr=<ResumeGuardValueDescr object at
0x7ffff7e3ce60>) [p1, p0, p24, p5, p6, p7, p9, i14]
- p26 = getfield_gc(p24, descr=<FieldP
pypy.objspace.std.dictmultiobject.W_DictMultiObject.inst_strategy 16>)
- guard_value(p26, 27, descr=<ResumeGuardValueDescr object at
0x7ffff7e3cec0>) [p1, p0, p26, p24, p5, p6, p7, p9, i14]
- guard_not_invalidated(descr=<ResumeGuardNotInvalidated object at
0x7ffff7e3cf20>) [p1, p0, p24, p5, p6, p7, p9, i14]
- debug_merge_point(0, 0, '<code object <module>. file
'/home/rich/fijal.py'. line 2> #40 LOAD_NAME')
- debug_merge_point(0, 0, '<code object <module>. file
'/home/rich/fijal.py'. line 2> #43 CALL_FUNCTION')
- p28 = force_token()
- enter_portal_frame(15, 8070450532247933488)
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #0 LOAD_CONST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #3 STORE_FAST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #6 SETUP_LOOP')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #9 LOAD_FAST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #12 LOAD_CONST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #15 COMPARE_OP')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #18 POP_JUMP_IF_FALSE')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #21 LOAD_GLOBAL')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #24 LOAD_FAST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #27 BINARY_SUBSCR')
- p32 = getfield_gc(31, descr=<FieldP
pypy.objspace.std.listobject.W_ListObject.inst_strategy 16>)
- setfield_gc(33, i14, descr=<FieldS
pypy.objspace.std.typeobject.IntMutableCell.inst_intvalue 8>)
- guard_class(p32, 140737326657856, descr=<ResumeGuardClassDescr object
at 0x7ffff7e3cf80>) [p1, p0, p11, p32, p5, p6, p7, p9, p28, p12, None]
- p36 = getfield_gc(31, descr=<FieldP
pypy.objspace.std.listobject.W_ListObject.inst_lstorage 8>)
- i37 = getfield_gc(p36, descr=<FieldS list.length 8>)
- i39 = uint_ge(0, i37)
- guard_false(i39, descr=<ResumeGuardFalseDescr object at
0x7ffff7e3cfe0>) [p1, p0, p11, i37, p36, p5, p6, p7, p9, p28, p12, None]
- p40 = getfield_gc(p36, descr=<FieldP list.items 16>)
- i41 = getarrayitem_gc(p40, 0, descr=intarraydescr)
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #28 LOAD_CONST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #31 BINARY_ADD')
- i43 = int_add_ovf(i41, 1)
- guard_no_overflow(descr=<ResumeGuardNoOverflowDescr object at
0x7ffff7e3d040>) [p1, p0, p11, i43, p5, p6, p7, p9, i41, p28, p12, None]
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #32 LOAD_GLOBAL')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #35 LOAD_FAST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #38 STORE_SUBSCR')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #39 LOAD_FAST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #42 LOAD_CONST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #45 INPLACE_ADD')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #46 STORE_FAST')
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #49 JUMP_ABSOLUTE')
- i45 = getfield_raw(140737351875840, descr=<FieldS
pypysig_long_struct.c_value 0>)
- setarrayitem_gc(p40, 0, i43, descr=intarraydescr)
- i48 = int_lt(i45, 0)
- guard_false(i48, descr=<ResumeGuardFalseDescr object at
0x7ffff7e3d0a0>) [p1, p0, p11, p5, p6, p7, p9, None, p28, p12, None]
- debug_merge_point(1, 1, '<code object f. file '/home/rich/fijal.py'.
line 4> #9 LOAD_FAST')
- p49 = force_token()
- p51 = new_with_vtable(140737326477112)
- p53 = new_array_clear(4, descr=<ArrayP 8>)
- p55 = new_with_vtable(100000)
- p57 = new_with_vtable(140737326516800)
- setfield_gc(p57, p28, descr=<FieldP JitVirtualRef.virtual_token 8>)
- setfield_gc(p57, 0, descr=<FieldP JitVirtualRef.forced 16>)
- setfield_gc(p11, p57, descr=<FieldP
pypy.interpreter.executioncontext.ExecutionContext.inst_topframeref 72>)
- setfield_gc(p0, p49, descr=<FieldP
pypy.interpreter.pyframe.PyFrame.vable_token 8>)
- setfield_gc(p51, 0, descr=<FieldU
pypy.interpreter.pyframe.PyFrame.inst_escaped 88>)
- setfield_gc(p51, 0, descr=<FieldU
pypy.interpreter.pyframe.PyFrame.inst_frame_finished_execution 89>)
- setfield_gc(p51, 9, descr=<FieldS
pypy.interpreter.pyframe.PyFrame.inst_last_instr 40>)
- setfield_gc(p51, 1, descr=<FieldS
pypy.interpreter.pyframe.PyFrame.inst_valuestackdepth 72>)
- setfield_gc(p51, 25, descr=<FieldP
pypy.interpreter.pyframe.PyFrame.inst_w_globals 80>)
- setfield_gc(p51, 63, descr=<FieldP
pypy.interpreter.pyframe.PyFrame.inst_pycode 64>)
- setfield_gc(p55, 1, descr=<FieldS
pypy.objspace.std.intobject.W_IntObject.inst_intval 8>)
- setarrayitem_gc(p53, 0, p55, descr=<ArrayP 8>)
- setfield_gc(p51, p53, descr=<FieldP
pypy.interpreter.pyframe.PyFrame.inst_locals_cells_stack_w 56>)
- setfield_gc(p51, p12, descr=<FieldP
pypy.interpreter.pyframe.PyFrame.inst_f_backref 24>)
- setfield_gc(p51, 66, descr=<FieldP
pypy.interpreter.pyframe.PyFrame.inst_lastblock 48>)
- p67 = call_assembler(p51, p11, descr=<Loop2>)
- guard_not_forced(descr=<ResumeGuardForcedDescr object at
0x7ffff7e4b4d8>) [p1, p0, p11, p51, p67, p57, p5, p6, p7, p9]
- keepalive(p51)
- guard_no_exception(descr=<ResumeGuardNoExceptionDescr object at
0x7ffff7e3d100>) [p1, p0, p11, p51, p67, p57, p5, p6, p7, p9]
- leave_portal_frame(15)
- p69 = getfield_gc(p11, descr=<FieldP
pypy.interpreter.executioncontext.ExecutionContext.inst_topframeref 72>)
- p70 = getfield_gc(p51, descr=<FieldP
pypy.interpreter.pyframe.PyFrame.inst_f_backref 24>)
- i71 = getfield_gc(p51, descr=<FieldU
pypy.interpreter.pyframe.PyFrame.inst_escaped 88>)
- setfield_gc(p11, p70, descr=<FieldP
pypy.interpreter.executioncontext.ExecutionContext.inst_topframeref 72>)
- guard_false(i71, descr=<ResumeGuardFalseDescr object at
0x7ffff7e3d160>) [p1, p0, p67, p69, p51, p57, p5, p6, p7, p9]
- i72 = getfield_gc(p5, descr=<FieldU
pypy.interpreter.pyframe.FrameDebugData.inst_is_being_profiled 56>)
- setfield_gc(p57, 0, descr=<FieldP JitVirtualRef.virtual_token 8>)
- guard_value(i72, 0, descr=<ResumeGuardValueDescr object at
0x7ffff7e3d1c0>) [i72, p1, p0, p5, p6, p7, p9, p67]
- debug_merge_point(0, 0, '<code object <module>. file
'/home/rich/fijal.py'. line 2> #46 POP_TOP')
- p75 = getfield_gc(p5, descr=<FieldP
pypy.interpreter.pyframe.FrameDebugData.inst_w_f_trace 40>)
- guard_isnull(p75, descr=<ResumeGuardIsnullDescr object at
0x7ffff7e3d220>) [p1, p0, p75, p5, p6, p7, p9, p67]
- debug_merge_point(0, 0, '<code object <module>. file
'/home/rich/fijal.py'. line 2> #47 JUMP_ABSOLUTE')
- guard_not_invalidated(descr=<ResumeGuardNotInvalidated object at
0x7ffff7e3d280>) [p1, p0, p5, p6, p7, p9]
- i77 = getfield_raw(140737351875840, descr=<FieldS
pypysig_long_struct.c_value 0>)
- i79 = int_lt(i77, 0)
- guard_false(i79, descr=<ResumeGuardFalseDescr object at
0x7ffff7e3d2e0>) [p1, p0, p5, p6, p7, p9]
- debug_merge_point(0, 0, '<code object <module>. file
'/home/rich/fijal.py'. line 2> #34 FOR_ITER')
- jump(p0, p1, p5, p6, p7, p9, p11, p70)
+ [p0, p1, p6, p7, i13, p14, p15]
+ guard_early_exit(descr=<ResumeAtLoopHeaderDescr object at
0x7f89c54cdbe0>) [p1, p0, p6, p7, i13]
+ guard_not_invalidated(descr=<ResumeGuardNotInvalidated object at
0x7f89c54cdc40>) [p1, p0, p6, p7, i13]
+ i17 = int_lt(i13, 10000)
+ guard_true(i17, descr=<ResumeGuardTrueDescr object at 0x7f89c54cdca0>)
[p1, p0, p6, p7, i13]
+ i18 = getfield_gc(p14, descr=<FieldS list.length 8>)
+ i19 = uint_ge(i13, i18)
+ guard_false(i19, descr=<ResumeGuardFalseDescr object at
0x7f89c54cdd00>) [p1, p0, i18, i13, p14, p6, p7, None]
+ p21 = getfield_gc(p14, descr=<FieldP list.items 16>)
+ f22 = getarrayitem_gc(p21, i13, descr=<ArrayF 8>)
+ i23 = getfield_gc(p15, descr=<FieldS list.length 8>)
+ i24 = uint_ge(i13, i23)
+ guard_false(i24, descr=<ResumeGuardFalseDescr object at
0x7f89c54cdd60>) [p1, p0, i23, i13, p15, p6, p7, f22, None]
+ p25 = getfield_gc(p15, descr=<FieldP list.items 16>)
+ f26 = getarrayitem_gc(p25, i13, descr=floatarraydescr)
+ f27 = float_add(f22, f26)
+ setarrayitem_gc(p21, i13, f27, descr=floatarraydescr)
+ i29 = int_add(i13, 1)
+ #i31 = getfield_raw(140229696280448, descr=<FieldS
pypysig_long_struct.c_value 0>)
+ i33 = int_lt(0, 1)
+ guard_false(i33, descr=<ResumeGuardFalseDescr object at
0x7f89c54cddc0>) [p1, p0, p6, p7, i29, None, None]
+ jump(p0, p1, p6, p7, i29, p14, p15)
"""
- #opt = self.schedule(self.parse_loop(trace))
+ opt = self.schedule(self.parse_loop(trace))
#self.debug_print_operations(opt.loop)
class TestLLtype(BaseTestVectorize, LLtypeMixin):
diff --git a/rpython/jit/metainterp/test/test_vectorize.py
b/rpython/jit/metainterp/test/test_vectorize.py
--- a/rpython/jit/metainterp/test/test_vectorize.py
+++ b/rpython/jit/metainterp/test/test_vectorize.py
@@ -19,12 +19,12 @@
def setup_method(self, method):
print "RUNNING", method.__name__
- def meta_interp(self, f, args, policy=None):
+ def meta_interp(self, f, args, policy=None, vec=True, vec_all=False):
return ll_meta_interp(f, args, enable_opts=self.enable_opts,
policy=policy,
CPUClass=self.CPUClass,
type_system=self.type_system,
- vec=True)
+ vec=vec, vec_all=vec_all)
@py.test.mark.parametrize('i',[3,4,5,6,7,8,9,50])
def test_vectorize_simple_load_arith_store_int_add_index(self,i):
@@ -154,7 +154,6 @@
def test_sum(self):
myjitdriver = JitDriver(greens = [], reds = 'auto', vectorize=True)
- myjitdriver2 = JitDriver(greens = [], reds = 'auto', vectorize=True)
T = lltype.Array(rffi.DOUBLE, hints={'nolength': True})
def f(d):
va = lltype.malloc(T, d, flavor='raw', zero=True)
@@ -171,6 +170,56 @@
res = self.meta_interp(f, [60])
assert res == f(60) == sum(range(60))
+ def test_constant_expand(self):
+ myjitdriver = JitDriver(greens = [], reds = 'auto', vectorize=True)
+ T = lltype.Array(rffi.DOUBLE, hints={'nolength': True})
+ def f(d):
+ va = lltype.malloc(T, d, flavor='raw', zero=True)
+ i = 0
+ while i < d:
+ myjitdriver.jit_merge_point()
+ va[i] = va[i] + 34.5
+ i += 1
+ val = va[0]
+ lltype.free(va, flavor='raw')
+ return val
+ res = self.meta_interp(f, [60])
+ assert res == f(60) == 34.5
+
+ def test_constant_expand_vec_all(self):
+ myjitdriver = JitDriver(greens = [], reds = 'auto')
+ T = lltype.Array(rffi.DOUBLE, hints={'nolength': True})
+ def f(d):
+ va = lltype.malloc(T, d, flavor='raw', zero=True)
+ i = 0
+ while i < d:
+ myjitdriver.jit_merge_point()
+ if not (i < 60):
+ raise IndexError
+ va[i] = va[i] + 34.5
+ i += 1
+ val = va[0]
+ lltype.free(va, flavor='raw')
+ return val
+ res = self.meta_interp(f, [60], vec_all=True)
+ assert res == f(60) == 34.5
+
+ def test_variable_expand(self):
+ myjitdriver = JitDriver(greens = [], reds = 'auto', vectorize=True)
+ T = lltype.Array(rffi.DOUBLE, hints={'nolength': True})
+ def f(d,variable):
+ va = lltype.malloc(T, d, flavor='raw', zero=True)
+ i = 0
+ while i < d:
+ myjitdriver.jit_merge_point()
+ va[i] = va[i] + variable
+ i += 1
+ val = va[0]
+ lltype.free(va, flavor='raw')
+ return val
+ res = self.meta_interp(f, [60,58.4547])
+ assert res == f(60,58.4547) == 58.4547
+
@py.test.mark.parametrize('i',[15])
def test_array_bounds_check_elimination(self,i):
myjitdriver = JitDriver(greens = [],
diff --git a/rpython/jit/metainterp/warmspot.py
b/rpython/jit/metainterp/warmspot.py
--- a/rpython/jit/metainterp/warmspot.py
+++ b/rpython/jit/metainterp/warmspot.py
@@ -72,7 +72,7 @@
loop_longevity=0, retrace_limit=5, function_threshold=4,
enable_opts=ALL_OPTS_NAMES, max_retrace_guards=15,
max_unroll_recursion=7, vec=0, vec_all=0, vec_cost=0,
- vec_length=50, vec_ratio=6, **kwds):
+ vec_length=60, vec_ratio=2, **kwds):
from rpython.config.config import ConfigError
translator = interp.typer.annotator.translator
try:
diff --git a/rpython/rlib/jit.py b/rpython/rlib/jit.py
--- a/rpython/rlib/jit.py
+++ b/rpython/rlib/jit.py
@@ -554,10 +554,10 @@
'optimizations to enable, or all = %s' % ENABLE_ALL_OPTS,
'max_unroll_recursion': 'how many levels deep to unroll a recursive
function',
'vec': 'turn on the vectorization optimization (vecopt). requires sse4.1',
- 'vec_all': 'all = 1: try to vectorize trace loops that occur outside of
the numpy library.',
- 'vec_cost': 'cost = 0: threshold for which traces to bail. 0 means the
costs.',
- 'vec_length': 'length = 50: the amount of instructions allowed in "all"
traces.',
- 'vec_ratio': 'ratio = 6: an integer (0-10 => X / 10) statements that have
vector equivalents '
+ 'vec_all': 'try to vectorize trace loops that occur outside of the numpy
library.',
+ 'vec_cost': 'threshold for which traces to bail. 0 means the costs.',
+ 'vec_length': 'the amount of instructions allowed in "all" traces.',
+ 'vec_ratio': 'an integer (0-10 transfored into a float by X / 10.0)
statements that have vector equivalents '
'divided by the total number of trace instructions.',
}
@@ -577,8 +577,8 @@
'vec': 0,
'vec_all': 0,
'vec_cost': 0,
- 'vec_length': 50,
- 'vec_ratio': 6,
+ 'vec_length': 60,
+ 'vec_ratio': 2,
}
unroll_parameters = unrolling_iterable(PARAMETERS.items())
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