creating branch for adding support for CUDA 3.x and Fermi

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829]

1 files changed, 170 insertions, 0 deletions

diff --git a/benchmarks/CUDA/MUM/mummergpu.h b/benchmarks/CUDA/MUM/mummergpu.h
new file mode 100644
index 0000000..875d3b7
--- /dev/null
+++ b/benchmarks/CUDA/MUM/mummergpu.h
@@ -0,0 +1,170 @@
+#include <stdlib.h>
+#include "common.cu"
+
+extern "C" {
+struct QuerySet
+{
+	  int qfile;
+
+	  char * h_tex_array;
+	  char* d_tex_array;	
+	  int* d_addrs_tex_array; 
+	  int* h_addrs_tex_array;
+	  int* h_lengths_array;
+	  int* d_lengths_array;
+	  char** h_names;
+
+	  unsigned int count; 
+	  size_t texlen;
+
+	  // total device memory occupied by this query set
+	  size_t bytes_on_board;
+};
+
+
+struct AuxiliaryNodeData
+{
+	  int length;
+	  int depth;
+	  int leafid;
+      char leafchar;
+      TextureAddress parent;
+};
+
+
+struct Reference
+{
+	  /* Reference string */
+	  char* str;
+	  size_t len;
+
+	  unsigned int pitch;
+  	  void* d_ref_tex_array;  //cudaArray*
+ 	  char* h_ref_tex_array;
+ 
+	  /* Suffix tree for reference */
+	  void* d_node_tex_array;  //really a cudaArray*
+	  void* h_node_tex_array;  //really a PixelOfNode*	  
+	  
+	  void* d_children_tex_array; //cudaArray*
+	  void* h_children_tex_array; //PixelOfChildren*	  
+
+	  unsigned int tex_height;
+	  unsigned int tex_width;
+
+	  // total device memory occupied by this query set
+	  size_t bytes_on_board;
+
+	  AuxiliaryNodeData* aux_data;
+	  int num_nodes;
+
+};
+
+
+// Matches are reported as a node in the suffix tree,
+// plus a distance up the node's parent link for partial 
+// matches on the patch from the root to the node
+
+struct MatchCoord
+{
+	  unsigned int node; // match node
+	  short edge_match_length;  // number of missing characters UP the parent edge
+};
+
+struct MatchResults
+{	  
+	  // Each MatchCoord in the buffers below corresponds to the first character
+	  // of some substring of one of the queries
+	  MatchCoord* d_match_coords;
+	  MatchCoord* h_match_coords;
+
+	  size_t numCoords;
+
+	  // total device memory occupied by this query set
+	  size_t bytes_on_board;
+};
+
+typedef unsigned int MUMMERGPU_OPTIONS;
+
+enum MUMMerGPUOption {
+   DEFAULT,
+   ON_CPU = (1<<0)
+};
+
+//All times in milliseconds
+struct Statistics
+{
+	  float t_kernel;
+	  float t_output;
+      float t_to_board;
+      float t_from_board;
+	  float t_moving_tree_pages;
+	  float t_query_read;
+	  float t_total;
+	  float t_construction;
+
+	  float bp_avg_query_length;
+};
+
+struct MatchContext
+{
+	  char* full_ref;
+	  size_t full_ref_len;
+
+	  Reference* ref;
+	  QuerySet* queries;
+	  MatchResults results;
+
+	  bool on_cpu;
+
+	  int min_match_length;
+
+      bool reverse;
+      bool forwardreverse;
+      bool forwardcoordinates;
+      bool show_query_length;
+      bool maxmatch;
+
+	  char* stats_file;
+
+	  Statistics statistics;
+};
+
+
+struct ReferencePage
+{
+	  int begin;
+	  int end;
+	  int shadow_left;
+	  int shadow_right;
+	  MatchResults results;
+	  unsigned int id;
+	  Reference ref;
+};
+
+
+int createReference(const char* fromFile, Reference* ref);
+int destroyReference(Reference* ref);
+
+int createQuerySet(const char* fromFile, QuerySet* queries);
+int destroyQuerySet(QuerySet* queries);
+
+int createMatchContext(Reference* ref,
+					   QuerySet* queries,
+					   MatchResults* matches,
+					   MUMMERGPU_OPTIONS options,
+					   int min_match_length,
+					   char* stats_file,
+                       bool reverse,
+                       bool forwardreverse,
+                       bool forwardcoordinates,
+                       bool showQueryLength,
+					   MatchContext* ctx);
+
+int destroyMatchContext(MatchContext* ctx);
+
+
+int matchQueries(MatchContext* ctx);
+				 
+void printStringForError(int err);
+}