Bruce, this depends on ead0dfe31ec7 which didn't make it for the 17.2
queue so I will be leaving out from there.
Let me know what you think.
On Tue, 2017-12-12 at 17:37 -0600, Bruce Cherniak wrote:
> Environment variable KNOB_MAX_WORKER_THREADS allows the user to override
> default thread creation and thread binding. Previous commit to adjust
> linux cpu topology caused setting this KNOB to bind all threads to a single
> core.
>
> This patch restores correct functionality of override.
>
> Cc: <mesa-sta...@lists.freedesktop.org>
> ---
> src/gallium/drivers/swr/rasterizer/core/threads.cpp | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/src/gallium/drivers/swr/rasterizer/core/threads.cpp
> b/src/gallium/drivers/swr/rasterizer/core/threads.cpp
> index f4ddc21226..6242cb3fc7 100644
> --- a/src/gallium/drivers/swr/rasterizer/core/threads.cpp
> +++ b/src/gallium/drivers/swr/rasterizer/core/threads.cpp
> @@ -213,8 +213,7 @@ void CalculateProcessorTopology(CPUNumaNodes& out_nodes,
> uint32_t& out_numThread
> {
> for (auto &core : node.cores)
> {
> - out_numThreadsPerProcGroup =
> std::max((size_t)out_numThreadsPerProcGroup,
> - core.threadIds.size());
> + out_numThreadsPerProcGroup += core.threadIds.size();
> }
> }
>
--
Br,
Andres
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