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Changed work_group_size

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Jose Eduardo Bueno
2020-09-03 14:25:50 -03:00
parent f8898e3158
commit 525faf7b5d
1 changed files with 2 additions and 2 deletions
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opm/simulators/linalg/bda/openclSolverBackend.cpp
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@@ -71,7 +71,7 @@ unsigned int openclSolverBackend<block_size>::ceilDivision(const unsigned int A,
template <unsigned int block_size> template <unsigned int block_size>
double openclSolverBackend<block_size>::dot_w(cl::Buffer in1, cl::Buffer in2, cl::Buffer out) double openclSolverBackend<block_size>::dot_w(cl::Buffer in1, cl::Buffer in2, cl::Buffer out)
{ {
const unsigned int work_group_size = 1024; const unsigned int work_group_size = 256;
const unsigned int num_work_groups = ceilDivision(N, work_group_size); const unsigned int num_work_groups = ceilDivision(N, work_group_size);
const unsigned int total_work_items = num_work_groups * work_group_size; const unsigned int total_work_items = num_work_groups * work_group_size;
const unsigned int lmem_per_work_group = sizeof(double) * work_group_size; const unsigned int lmem_per_work_group = sizeof(double) * work_group_size;
@@ -99,7 +99,7 @@ double openclSolverBackend<block_size>::dot_w(cl::Buffer in1, cl::Buffer in2, cl
template <unsigned int block_size> template <unsigned int block_size>
double openclSolverBackend<block_size>::norm_w(cl::Buffer in, cl::Buffer out) double openclSolverBackend<block_size>::norm_w(cl::Buffer in, cl::Buffer out)
{ {
const unsigned int work_group_size = 1024; const unsigned int work_group_size = 256;
const unsigned int num_work_groups = ceilDivision(N, work_group_size); const unsigned int num_work_groups = ceilDivision(N, work_group_size);
const unsigned int total_work_items = num_work_groups * work_group_size; const unsigned int total_work_items = num_work_groups * work_group_size;
const unsigned int lmem_per_work_group = sizeof(double) * work_group_size; const unsigned int lmem_per_work_group = sizeof(double) * work_group_size;