Commit Graph

75 Commits

Author SHA1 Message Date
Thomas Preud'homme 8f0aecedec comtechs bench: Better management of errors 2009-06-24 22:25:28 +02:00
Thomas Preud'homme e9dc20ecd8 commtechs bench: time per loop + time per write 2009-06-24 18:18:05 +02:00
Thomas Preud'homme 34faada5fe commtechs: Correctly parse outputs 2009-06-24 00:53:13 +02:00
Thomas Preud'homme bc3c66027b Display total time 2009-06-23 13:10:04 +02:00
Thomas Preud'homme e39c05664a comm lib have their own directory as calc libs 2009-06-23 12:30:49 +02:00
Thomas Preud'homme a590ecca09 commtechs bench: calculation init takes an arg 2009-06-19 21:15:23 +02:00
Thomas Preud'homme f4b3904541 commtechs bench: add calc_mat calculation lib
* Add a matrice calculation as one of the possible calculation
* Modify the makefile to permit calculation lib compilation
* Reorganize the makefile to be able to execute the default target
2009-06-19 20:53:34 +02:00
Thomas Preud'homme f9128c0348 commtechs bench: Addresses are calculated 2009-06-19 13:27:08 +02:00
Thomas Preud'homme dc6cd83ac1 commtechs bench: BUGFIX in options parsing
* nb_prod was tested with nb_cache_lines
* buf_size is unused => removed
* nb_cache_line => nb_bufs_sent
2009-06-18 22:10:15 +02:00
Thomas Preud'homme e3b01f9357 commtechs bench: Reflect changes of papihighlevel
* commit 0ab6aa7576ac5ccdd9d0f99630016a2be87993b3 changed the API of
  print_result
2009-06-18 18:39:42 +02:00
Thomas Preud'homme d8b88b0e7f commtech bench: BUGFIX of initialization
* Initialization can be blocking
2009-06-18 18:33:12 +02:00
Thomas Preud'homme 274f3cfd1b communication techniques bench: refactoring (2)
Main changes:

* Better separation of what is common from what is specific to a
  communication technique
* Consumer wait initialization of all producer threads
2009-06-18 15:55:20 +02:00
Thomas Preud'homme b5575aa710 communication techniques bench: add c_cache_comm 2009-06-17 19:18:38 +02:00
Thomas Preud'homme ebbb03f65e communication techniques bench: BUGFIX
* -s really make the threads to be on a shared cache
2009-06-17 19:12:22 +02:00
Thomas Preud'homme 4cdee1503e communication techniques bench: refactoring (1)
Main changes:
* change library initialization: initialization is done with
  init_library once and init_thread_comm by each thread
* cont is now directly accessed by main
* list of struct communication_assoc -> array of struct thread_comm
* struct communication_channel -> struct comm_channel
2009-06-17 18:15:16 +02:00
Thomas Preud'homme 68589566a7 Communication techniques bench: add fake comm 2009-06-17 15:47:12 +02:00
Thomas Preud'homme 3059605ed4 Communication techniques bench: add jikes barrier 2009-06-17 15:46:22 +02:00
Thomas Preud'homme 0a4da54fec Communication techniques bench: act more like a WB
* Send addresses of place in memory where another addresses has been
  stored
2009-06-16 13:22:08 +02:00
Thomas Preud'homme 09bff9869e communication technique benchs: We send addresses
* uintptr_t -> void *
* main send addresses where it has written something in
2009-06-16 12:58:30 +02:00
Thomas Preud'homme 12494e2fbc More uniformity in communication techniques bench
* Only use 2 * BUF_SIZE bytes for shared_memory
2009-06-12 00:44:52 +02:00
Thomas Preud'homme 02db9b77f6 Bug in communication techniques bench
* prod_idx and cons_idx aren't declared volatile so compiler could
  sur-optimize access to these variable and lead to a deadlock
2009-06-12 00:39:25 +02:00
Thomas Preud'homme 471fdef61e Bug in communication techniques bench
* producers can finish before consumer and thus free the thread-local
  storage they have which could lead to sigsegv from consumer
2009-06-12 00:34:33 +02:00
Thomas Preud'homme e6912c4048 New technique in communication techniques bench
* shared_mem become shared_mem_opt
* Apparition of shared_mem (no optimisation)
2009-06-11 23:42:15 +02:00
Thomas Preud'homme 44aacb978e Add a naive L2 shared option for comm techs bench 2009-06-10 23:30:24 +02:00
Thomas Preud'homme 9b4388a964 Add benchs to compare communication techniques 2009-06-10 09:58:50 +02:00