 Cédric Augonnet
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3cad2c6bbb
The src and dst nodes were inverted in the matrices
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16 years ago |
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Cédric Augonnet
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e9b8da269e
add some dirty program to measure the bandwith/latency used by the performance models
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16 years ago |
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Cédric Augonnet
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0b80205b82
It is possible to generate a file with the distribution of the duration of the
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16 years ago |
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Cédric Augonnet
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bcd9c67fc4
Fix debug assertions, it is possible that no request is associated to a data
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16 years ago |
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Cédric Augonnet
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e561dd511a
We now assume that the header lock is already taken when calling
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16 years ago |
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Cédric Augonnet
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eb5c03ad79
BUG FIX: when a data dependency is unlocked, we have to update the current mode
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16 years ago |
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Cédric Augonnet
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485ce7b82f
cudaMemset only fills one byte at a time, so we use a char array instead of an
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16 years ago |
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Cédric Augonnet
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20420637e6
starpu_wait_all_tasks and starpu_wait_task are blocking too.
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16 years ago |
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Cédric Augonnet
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6f21718f48
The helper functions to allocate/liberate pinned memory use tasks internally,
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16 years ago |
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Cédric Augonnet
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5284a61274
When a data request needs to actually perform a data transfer from a source, we
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16 years ago |
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Cédric Augonnet
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499cbfed6a
Also check that we don't synchronize with a tag while blocking is prohibited.
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16 years ago |
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Cédric Augonnet
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02119279fc
We now check whether the following blocking calls are called from a callback or
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16 years ago |
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Cédric Augonnet
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a9394e1af3
Keep the status of each worker so that we can detect whether a blocking call is
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16 years ago |
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Cédric Augonnet
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4ac2e92f42
Add another classical synchronization problem to stress data management.
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16 years ago |
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Cédric Augonnet
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152b6a7329
Add a the classical dining philosopher example: we have to explicitely order
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16 years ago |
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Cédric Augonnet
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9e1bd3857d
Make it possible to select the maximum number of buffers per task at configure
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16 years ago |
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Cédric Augonnet
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da38bcd033
Implement async data transfers for the "block" data interface.
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16 years ago |
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Cédric Augonnet
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d3cfd654a8
Cleanup FxT tool, there is no svg output anymore (Vite is much better in every
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16 years ago |
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Cédric Augonnet
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d8132d45cf
Make it possible to select the colour of the tasks in the DOT output depending
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16 years ago |
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Cédric Augonnet
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82828a010d
On some systems (eg. MacOS), it's just not possible to bind threads at all, so
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16 years ago |
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Cédric Augonnet
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98540ae1f7
don't compile CUDA functions if CUDA is not available
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16 years ago |
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Cédric Augonnet
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5c984e9279
make sure that FFTW is available for the starpufft lib
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16 years ago |
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Cédric Augonnet
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1773849014
Properly handle the case of write-only buffers when prefetching (in this case,
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16 years ago |
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Cédric Augonnet
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277365f5c4
if a piece of data is accessed in a write only mode, there is no transfer
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16 years ago |
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Cédric Augonnet
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272db710fc
We now store what is the mask associated to each worker, so that we can test if
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16 years ago |
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Cédric Augonnet
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dc04c50247
Make the test more ""challenging"" (test the case where only a subset of the
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16 years ago |
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Cédric Augonnet
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2e5a4054ec
cleanup tests
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16 years ago |
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Cédric Augonnet
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e3defda082
Properly handle the case of 'write-only' buffers: there is no need for having a
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16 years ago |
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Cédric Augonnet
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4ac9f355f0
In case we have multiple processes using StarPU (eg. with MPI), we need to
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16 years ago |
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Cédric Augonnet
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e3ca8477e7
C++ (and therefore nvcc) requires that we don't use anonymous enum types.
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16 years ago |
