From 4f83a824faffd49850bc1faaeb0696d29d4e6a3a Mon Sep 17 00:00:00 2001
From: Matt Wala <wala1@illinois.edu>
Date: Fri, 7 Apr 2017 13:28:15 -0500
Subject: [PATCH] Update/clarify documentation.
---
loopy/transform/instruction.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/loopy/transform/instruction.py b/loopy/transform/instruction.py
index 381a3b7c9..6f5182e56 100644
--- a/loopy/transform/instruction.py
+++ b/loopy/transform/instruction.py
@@ -129,6 +129,8 @@ def remove_instructions(kernel, insn_ids):
Dependencies across (one, for now) deleted isntructions are propagated.
Behavior is undefined for now for chains of dependencies within the
set of deleted instructions.
+
+ This also updated *no_sync_with* for all instructions.
"""
if not insn_ids:
@@ -228,7 +230,7 @@ def tag_instructions(kernel, new_tag, within=None):
def add_nosync(kernel, scope, source, sink, bidirectional=False, force=False):
"""Add a *no_sync_with* directive between *source* and *sink*.
- *no_sync_with* is only added if a (syntactic) dependency edge
+ *no_sync_with* is only added if an (execution) dependency
is present or if the instruction pair is in a conflicting group
(this does not check for memory dependencies).
--
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