From f0629644ef99e7eb5b2552de10c33915ba627d94 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Mon, 17 Dec 2012 23:35:29 -0500
Subject: [PATCH] Scan: pepper with *restrict.
---
pyopencl/scan.py | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/pyopencl/scan.py b/pyopencl/scan.py
index c814d872..3566103e 100644
--- a/pyopencl/scan.py
+++ b/pyopencl/scan.py
@@ -129,18 +129,18 @@ KERNEL
REQD_WG_SIZE(WG_SIZE, 1, 1)
void ${name_prefix}_scan_intervals(
${argument_signature},
- GLOBAL_MEM scan_type *partial_scan_buffer,
+ GLOBAL_MEM scan_type *restrict partial_scan_buffer,
const index_type N,
const index_type interval_size
%if is_first_level:
- , GLOBAL_MEM scan_type *interval_results
+ , GLOBAL_MEM scan_type *restrict interval_results
%endif
%if is_segmented and is_first_level:
// NO_SEG_BOUNDARY if no segment boundary in interval.
- , GLOBAL_MEM index_type *g_first_segment_start_in_interval
+ , GLOBAL_MEM index_type *restrict g_first_segment_start_in_interval
%endif
%if store_segment_start_flags:
- , GLOBAL_MEM char *g_segment_start_flags
+ , GLOBAL_MEM char *restrict g_segment_start_flags
%endif
)
{
@@ -591,13 +591,13 @@ void ${name_prefix}_final_update(
${argument_signature},
const index_type N,
const index_type interval_size,
- GLOBAL_MEM scan_type *interval_results,
- GLOBAL_MEM scan_type *partial_scan_buffer
+ GLOBAL_MEM scan_type *restrict interval_results,
+ GLOBAL_MEM scan_type *restrict partial_scan_buffer
%if is_segmented:
- , GLOBAL_MEM index_type *g_first_segment_start_in_interval
+ , GLOBAL_MEM index_type *restrict g_first_segment_start_in_interval
%endif
%if is_segmented and use_lookbehind_update:
- , GLOBAL_MEM char *g_segment_start_flags
+ , GLOBAL_MEM char *restrict g_segment_start_flags
%endif
)
{
@@ -762,7 +762,7 @@ _IGNORED_WORDS = set("""
typedef for endfor if void while endwhile endfor endif else const printf
None return bool n char true false ifdef pycl_printf str xrange assert
- np iinfo max itemsize __packed__ struct
+ np iinfo max itemsize __packed__ struct restrict
set iteritems len setdefault
--
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