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| author | jacqueline <me@jacqueline.id.au> | 2023-08-08 13:47:08 +1000 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2023-08-08 13:47:08 +1000 |
| commit | 93ccf11fc506b95221ce0c5eddaed9e0e6c8b3b5 (patch) | |
| tree | fa70d13bf2df49f9601ceaca166ef31c3f034b69 /src/audio/sink_mixer.cpp | |
| parent | 6c99f9f2fee0928987fe944c8ed29878064df87a (diff) | |
| download | tangara-fw-93ccf11fc506b95221ce0c5eddaed9e0e6c8b3b5.tar.gz | |
Investigate and improve core pinning for resampler
Diffstat (limited to 'src/audio/sink_mixer.cpp')
| -rw-r--r-- | src/audio/sink_mixer.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/audio/sink_mixer.cpp b/src/audio/sink_mixer.cpp index 5a5a8616..6c72c8b0 100644 --- a/src/audio/sink_mixer.cpp +++ b/src/audio/sink_mixer.cpp @@ -38,7 +38,10 @@ SinkMixer::SinkMixer(StreamBufferHandle_t dest) input_stream_.reset(new RawStream(kSampleBufferLength)); resampled_stream_.reset(new RawStream(kSampleBufferLength)); - tasks::StartPersistent<tasks::Type::kMixer>(1, [&]() { Main(); }); + // Pin to CORE0 because we need the FPU. + // FIXME: A fixed point implementation could run freely on either core, + // which should lead to a big performance increase. + tasks::StartPersistent<tasks::Type::kMixer>(0, [&]() { Main(); }); } SinkMixer::~SinkMixer() { |