From f6481d95da6b477ae8772d82a1c8aff8f21447eb Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Tue, 9 Jul 2013 00:52:47 -0400
Subject: [PATCH] Log progress of iname finding fixed-point iteration
---
loopy/kernel/tools.py | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/loopy/kernel/tools.py b/loopy/kernel/tools.py
index 61d62a29c..ac3c6d96e 100644
--- a/loopy/kernel/tools.py
+++ b/loopy/kernel/tools.py
@@ -28,6 +28,9 @@ THE SOFTWARE.
import numpy as np
from islpy import dim_type
+import logging
+logger = logging.getLogger(__name__)
+
# {{{ add and infer argument dtypes
@@ -79,6 +82,8 @@ def add_and_infer_argument_dtypes(knl, dtype_dict):
# {{{ find_all_insn_inames fixed point iteration
def find_all_insn_inames(kernel):
+ logger.info("find_all_insn_inames: start")
+
writer_map = kernel.writer_map()
insn_id_to_inames = {}
@@ -103,6 +108,9 @@ def find_all_insn_inames(kernel):
assert isinstance(write_deps, frozenset), type(insn)
assert isinstance(iname_deps, frozenset), type(insn)
+ logger.debug("find_all_insn_inames: %s (init): %s" % (
+ insn.id, ", ".join(sorted(iname_deps))))
+
insn_id_to_inames[insn.id] = iname_deps
insn_assignee_inames[insn.id] = write_deps & kernel.all_inames()
@@ -180,12 +188,16 @@ def find_all_insn_inames(kernel):
if inames_new != inames_old:
did_something = True
insn_id_to_inames[insn.id] = frozenset(inames_new)
+ logger.debug("find_all_insn_inames: %s -> %s" % (
+ insn.id, ", ".join(sorted(inames_new))))
# }}}
if not did_something:
break
+ logger.info("find_all_insn_inames: done")
+
for v in insn_id_to_inames.itervalues():
assert isinstance(v, frozenset)
--
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