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[DO NOT MERGE] Parallel execution #259

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[DO NOT MERGE] Parallel execution #259

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472ea51
Add code for prallel execution
SudeshnaBora Oct 30, 2021
14164f6
Add cuda_standalone generated files
SudeshnaBora Oct 30, 2021
97a8116
Parallelize code execution
SudeshnaBora Nov 20, 2021
20fa0ba
Add code change for parallel execution
SudeshnaBora Apr 6, 2022
54cac5f
Change variable in template
SudeshnaBora Apr 6, 2022
5e51beb
Add missing header file
denisalevi Apr 8, 2022
1a1c7e9
Add CUDA stream parameter to `codeobj_func` typedef
denisalevi Apr 8, 2022
45fbc57
Add cuda stream in network
SudeshnaBora Apr 18, 2022
2555e2e
Add synaptic changes
SudeshnaBora May 21, 2022
417baa8
Link cudart during compilation
denisalevi May 25, 2022
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Change variable in template
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@SudeshnaBora
SudeshnaBora committed Apr 6, 2022
commit 54cac5ff16f26881cee3713644a247250fd61ada
5 changes: 3 additions & 2 deletions brian2cuda/templates/network.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -101,9 +101,10 @@ void Network::run(const double duration, void (*report_func)(const double, const
// get maximum in objects.cu array

// go through each list of func group - 2 loops
for(int i=0; i<func_groups[j].size(); i++) {
for(int i=0; i<func_groups.size(); i++) {
codeobj_func func = func_groups[i].second;
func(cuda_streams[i]);
//func(cuda_streams[i]);
func();
}

for(std::set<Clock*>::iterator i=curclocks.begin(); i!=curclocks.end(); i++)
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6 changes: 3 additions & 3 deletions brian2cuda/templates/objects.cu
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Expand Up @@ -43,7 +43,7 @@ const int brian::_num_{{varname}} = {{var.size}};

///////////////// array of streams for parallelization //////////////////////////
{% if parallelize %}
cudaStream_t brian::custom_stream[{{num_stream}}];
cudaStream_t brian::custom_stream[{{stream_size}}];
{% endif %}

//////////////// eventspaces ///////////////
Expand Down Expand Up @@ -233,7 +233,7 @@ void _init_arrays()
{% endif %}

{% if parallelize %}
for(int i=0;i<num_stream;i++){
for(int i=0;i<{{stream_size}};i++){
CUDA_SAFE_CALL(cudaStreamCreate(&(custom_stream[i])));
}
{% endif %}
Expand Down Expand Up @@ -613,7 +613,7 @@ extern thrust::device_vector<{{c_data_type(var.dtype)}}>* {{varname}};

//////////////// stream ////////////
{% if parallelize %}
extern cudaStream_t custom_stream[{{num_stream}}];
extern cudaStream_t custom_stream[{{stream_size}}];
{% endif %}


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