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This is a very new benchmark from
SPEC the download is very big indeed
(622MB) and we would suggest using a
high speed DSL connection. We
therefore move onwards and a brief
summary of paragraphs below which are
taken directly from SPECviewperf ® 9
information release and it gives added
insight to the updated version.
A significant change in SPECviewperf
9 is the use of glDrawElements instead
of glArrayElement within the
restructured Maya viewset. With the
change, SPECviewperf 9 follows the same
OpenGL command stream as Maya 6.5,
handling graphics data in the same way
as the actual application.
SPECviewperf 9 includes the following
new features that enable it to more
closely mirror typical application
performance:
-
larger, more complex viewsets that
place greater stress on graphics
hardware;
-
memory and list allocation
improvements that allow data to be
reused and shared in the same manner
as within actual applications;
-
better compression, enabling the
inclusion of larger viewsets; and
-
mixing of primitive types and
graphics modes, helping to ensure that
optimizations for a viewset will be
reflected in real-world performance.
“This new version represents
tremendous strides in accommodating
complex data sets and making
SPECviewperf results more closely
represent real-world performance,” says
Ian Williams, SPECopc chair. “This is
still a synthetic benchmark, but one
with a distinctive ability to accurately
capture and codify the performance of
graphics operations within popular
applications.”
New viewsets in SPECviewperf 9 are
based on traces of UGS Teamcenter
Visualization Mockup, a conceptual
design application, and UGS NX 3, a
leading CAD/CAM application. Both new
viewsets use very large and complex
models – up to 11 million vertices in
the Teamcenter Visualization Mockup
viewset, and 30 million vertices in the
NX 3 viewset.
SPECviewperf measures the 3D
rendering performance of systems running
under OpenGL. The SPECopcSM
project group has worked with
independent software vendors (ISVs) to
obtain tests, data sets and weights that
constitute what is called a viewset.
Each viewset represents the graphics
rendering portion of an actual
application. The ISVs that develop
SPECopc viewsets have provided
percentage weights for each test for
which a performance number is reported.
ISVs have defined these percentages to
indicate the relative importance of a
test within the overall application.
Finally, the SPECopcSM
project group's SPECviewperf 9 is
totally new performance evaluation
software, with major code rewrites, two
new viewsets (tcvis-01 and ugnx-01), and
a viewset with completely restructured
code (maya-02). Since the SPECviewperf
source and binaries have been upgraded
to support changes, no comparisons
should be made between past results and
current results for viewsets running
under SPECviewperf 9. |