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opencl benchmark fixes

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This commit is contained in:
Blaise Tine
2021-04-06 23:03:26 -07:00
parent 8940183c10
commit 6ef0c99389
8 changed files with 165 additions and 102 deletions
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12
benchmarks/opencl/bfs/main.cc
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@@ -78,14 +78,15 @@ void run_bfs_gpu(int no_of_nodes, Node *h_graph_nodes, int edge_list_size,
char h_over;
cl_mem d_graph_nodes, d_graph_edges, d_graph_mask, d_updating_graph_mask,
d_graph_visited, d_cost, d_over;
try {
//--1 transfer data from host to device
_clInit();
d_graph_nodes = _clMalloc(no_of_nodes * sizeof(Node), h_graph_nodes);
d_graph_edges = _clMalloc(edge_list_size * sizeof(int), h_graph_edges);
d_graph_mask = _clMallocRW(no_of_nodes * sizeof(char), h_graph_mask);
d_updating_graph_mask =
_clMallocRW(no_of_nodes * sizeof(char), h_updating_graph_mask);
d_updating_graph_mask = _clMallocRW(no_of_nodes * sizeof(char), h_updating_graph_mask);
d_graph_visited = _clMallocRW(no_of_nodes * sizeof(char), h_graph_visited);
d_cost = _clMallocRW(no_of_nodes * sizeof(int), h_cost);
@@ -94,8 +95,7 @@ void run_bfs_gpu(int no_of_nodes, Node *h_graph_nodes, int edge_list_size,
_clMemcpyH2D(d_graph_nodes, no_of_nodes * sizeof(Node), h_graph_nodes);
_clMemcpyH2D(d_graph_edges, edge_list_size * sizeof(int), h_graph_edges);
_clMemcpyH2D(d_graph_mask, no_of_nodes * sizeof(char), h_graph_mask);
_clMemcpyH2D(d_updating_graph_mask, no_of_nodes * sizeof(char),
h_updating_graph_mask);
_clMemcpyH2D(d_updating_graph_mask, no_of_nodes * sizeof(char), h_updating_graph_mask);
_clMemcpyH2D(d_graph_visited, no_of_nodes * sizeof(char), h_graph_visited);
_clMemcpyH2D(d_cost, no_of_nodes * sizeof(int), h_cost);
@@ -106,6 +106,7 @@ void run_bfs_gpu(int no_of_nodes, Node *h_graph_nodes, int edge_list_size,
kernel_timer.reset();
kernel_timer.start();
#endif
do {
h_over = false;
_clMemcpyH2D(d_over, sizeof(char), &h_over);
@@ -136,9 +137,8 @@ void run_bfs_gpu(int no_of_nodes, Node *h_graph_nodes, int edge_list_size,
_clInvokeKernel(kernel_id, no_of_nodes, work_group_size);
_clMemcpyD2H(d_over, sizeof(char), &h_over);
} while (h_over);
} while (h_over);
_clFinish();
#ifdef PROFILING
kernel_timer.stop();
kernel_time = kernel_timer.getTimeInSeconds();