* Tue Jun 26 2012 Soren Sandmann <ssp@redhat.com> - 0.26.0-3
- Add -fopenmp to pixman-sse2.c CFLAGS
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Søren Sandmann Pedersen
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0f929bc8fe
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bc7b6a329a
103
openmp.patch
103
openmp.patch
@ -1,82 +1,7 @@
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From 1488b4c4efcf51c212fb4d1553964e4bf52e6aa5 Mon Sep 17 00:00:00 2001
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From: Siarhei Siamashka <siarhei.siamashka@gmail.com>
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To: <pixman@lists.freedesktop.org>
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Date: Mon, 25 Jun 2012 02:00:27 +0300
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Subject: [Pixman] [PATCH/RFC] Use OpenMP for bilinear scaled fast paths
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X-Scanned-By: MIMEDefang 2.71 on 10.19.8.21
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Subject: [PATCH] Use OpenMP for bilinear scaled fast paths
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Does it actually make sense? I remember somebody was strongly opposing
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the idea of spawning threads in pixman in the past, but can't find
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@ -111,11 +36,24 @@ export OMP_NUM_THREADS=4
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[ 0] xlib firefox-fishtank 34.135 34.156 0.23% 3/3
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[ 0] gl firefox-fishtank 5.671 5.755 0.89% 3/3
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---
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pixman/Makefile.am | 2 +-
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pixman/pixman-inlines.h | 24 +++++++++++++++---------
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1 files changed, 15 insertions(+), 9 deletions(-)
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2 files changed, 16 insertions(+), 10 deletions(-)
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diff --git a/pixman/Makefile.am b/pixman/Makefile.am
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index 1b232ad..d098169 100644
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--- a/pixman/Makefile.am
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+++ b/pixman/Makefile.am
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@@ -52,7 +52,7 @@ if USE_SSE2
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noinst_LTLIBRARIES += libpixman-sse2.la
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libpixman_sse2_la_SOURCES = \
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pixman-sse2.c
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-libpixman_sse2_la_CFLAGS = $(DEP_CFLAGS) $(SSE2_CFLAGS)
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+libpixman_sse2_la_CFLAGS = $(DEP_CFLAGS) $(SSE2_CFLAGS) $(OPENMP_CFLAGS)
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libpixman_sse2_la_LIBADD = $(DEP_LIBS)
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libpixman_1_la_LDFLAGS += $(SSE2_LDFLAGS)
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libpixman_1_la_LIBADD += libpixman-sse2.la
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diff --git a/pixman/pixman-inlines.h b/pixman/pixman-inlines.h
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index 3532867..7ba0d09 100644
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--- a/pixman/pixman-inlines.h
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@ -180,10 +118,5 @@ index 3532867..7ba0d09 100644
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{ \
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src_type_t *src1, *src2; \
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--
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1.7.3.4
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_______________________________________________
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Pixman mailing list
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Pixman@lists.freedesktop.org
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http://lists.freedesktop.org/mailman/listinfo/pixman
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1.7.4
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@ -3,7 +3,7 @@
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Name: pixman
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Version: 0.26.0
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Release: 2%{?dist}
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Release: 3%{?dist}
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Summary: Pixel manipulation library
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Group: System Environment/Libraries
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@ -63,6 +63,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
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%{_libdir}/pkgconfig/pixman-1.pc
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%changelog
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* Tue Jun 26 2012 Soren Sandmann <ssp@redhat.com> - 0.26.0-3
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- Add -fopenmp to pixman-sse2.c CFLAGS
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* Tue Jun 26 2012 Soren Sandmann <ssp@redhat.com> - 0.26.0-2
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- Add experimental patch to use OpenMP
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If this causes your X server to misbehave, please file bugs.
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