Visual Profiler Patch for Linux - version 4.0.51, 29 Aug 2011 Supported platforms: All Linux platforms supported for CUDA Toolkit 4.0 except OpenSUSE 11.2 64-bit. . Fedora 13 32-bit and 64-bit . RedHat Enterprise Linux 6.0 64-bit . RedHat Enterprise Linux 5.5 32-bit and 64-bit . RedHat Enterprise Linux 4.8 64-bit . Ubuntu Linux 10.10 32-bit and 64-bit . OpenSUSE 11.2 32-bit . SUSE Linux Enterprise Server 11 SP1 32-bit and 64-bit This patch is specifically to address the following Visual Profiler issue for profiling applications using multiple streams: Visual profiler reports an error: "In this profiling session some profiler output rows are dropped due to incorrect gpu time stamp values and the profiler output is incomplete." First install the CUDA Toolkit version 4.0.17. Use the correct patch package "visualprofiler_4.0.51_linux*.tar.gz" based on the Linux distro being used. To install the patch: 1) Rename the existing Visual Profiler executable > cd $TOOLKIT_DIR/computeprof/bin ($TOOLKIT_DIR points to the directory under which the CUDA Toolkit version 4.0.17 is installed) > mv computeprof computeprof.4.0.17 2) Install the new Visual Profiler executable from the patch > cd $TOOLKIT_DIR/computeprof/bin > tar xvf visualprofiler_4.0.51_linux*.tar.gz