{
  "pipeline":{
     "cmd":"echo --compiler_flags=\"$#cflags#$\"\necho --dataset_size=\"NI=$#NI#$ NJ=$#NJ#$ NK=$#NK#$\"\necho --opencl_worksize=\"X=$#LWS_X#$ Y=$#LWS_Y#$\"",

     "choices_desc": {
       "##compiler_vars#LWS_X": {
         "default": 32, 
         "desc": "Local workgroup: block X", 
         "explore_start": 1, 
         "explore_step": 1, 
         "explore_stop": 64, 
         "sort": 3, 
         "tags": [
           "basic", 
           "optimization"
         ], 
         "type": "integer"
       }, 
       "##compiler_vars#LWS_Y": {
         "default": 8, 
         "desc": "Local workgroup: block Y", 
         "explore_start": 1, 
         "explore_step": 1, 
         "explore_stop": 64, 
         "sort": 4, 
         "tags": [
           "basic", 
           "optimization"
         ], 
         "type": "integer"
       }, 
       "##compiler_vars#NI": {
         "default": 512, 
         "desc": "Dataset: Matrix size NI", 
         "explore_start": 2, 
         "explore_step": 1, 
         "explore_stop": 5000, 
         "sort": 1, 
         "tags": [
           "dataset"
         ], 
         "type": "integer"
       }, 
       "##compiler_vars#NJ": {
         "default": 512, 
         "desc": "Dataset: Matrix size NJ", 
         "explore_start": 2, 
         "explore_step": 1, 
         "explore_stop": 5000, 
         "sort": 2, 
         "tags": [
           "dataset"
         ], 
         "type": "integer"
       }, 
       "##compiler_vars#NK": {
         "default": 512, 
         "desc": "Dataset: Matrix size NK", 
         "explore_start": 2, 
         "explore_step": 1, 
         "explore_stop": 5000, 
         "sort": 3, 
         "tags": [
           "dataset"
         ], 
         "type": "integer"
       },
       "##compiler_flags#base_opt": {
         "choice": [
           "-O0", 
           "-O1", 
           "-O2", 
           "-Os", 
           "-O3", 
           "-Ofast"
         ], 
         "default": "", 
         "desc": "base compiler flag", 
         "sort": 10000, 
         "tags": [
           "base", 
           "basic", 
           "optimization"
         ], 
         "type": "text"
       }, 
       "##compiler_flags#falign_functions": {
         "can_omit": "yes", 
         "choice": [
           "-falign-functions", 
           "-fno-align-functions"
         ], 
         "default": "", 
         "desc": "compiler flag: -falign-functions", 
         "sort": 16600, 
         "tags": [
           "basic", 
           "optimization"
         ], 
         "type": "text"
       } 
     }, 
     "ready": "yes"
  },

  "choices_order":[
    [
     "##compiler_vars#N*"
    ],
    [
     "##compiler_flags#*"
    ]
  ],

  "choices_selection": [
     {"type":"loop", "start":16, "stop":64, "step":16, "default":16},
     {"type":"random", "iterations":5, "omit_probability":"0.50"}
  ],

  "seed":12345,
  "iterations":1000,
  "repetitions":3,
  "sleep":0
}