gistfile1.txt

∮ node --version                                 [master@fb796]
v0.10.8

∮ node -e "console.log(process.versions.v8)"    [master@fb796]
3.14.5.9

∮ node experiment.js               [master@fb796]
Running experiment with dimensions = 16 x 16 x 16
   Proposal #1  array of native arrays                   Total Init =      1ms  Execution =     32ms
Running experiment with dimensions = 64 x 64 x 64
   Proposal #1  array of native arrays                   Total Init =      5ms  Execution =   1485ms
Running experiment with dimensions = 512 x 512 x 4
   Proposal #1  array of native arrays                   Total Init =    105ms  Execution =   6140ms
Running experiment with dimensions = 512 x 4 x 512
   Proposal #1  array of native arrays                   Total Init =     20ms  Execution =   5698ms
Running experiment with dimensions = 4 x 512 x 512
   Proposal #1  array of native arrays                   Total Init =     14ms  Execution =   5750ms
Running experiment with dimensions = 2 x 2 x 2048
   Proposal #1  array of native arrays                   Total Init =      0ms  Execution =     45ms
Running experiment with dimensions = 2048 x 2 x 2
   Proposal #1  array of native arrays                   Total Init =      3ms  Execution =     54ms

∮ git diff multi_native.js         [master@fb796]
diff --git a/multi_native.js b/multi_native.js
index e05bf64..ffb030b 100644
--- a/multi_native.js
+++ b/multi_native.js
@@ -9,6 +9,8 @@ function initArray(nx, ny, nz) {
     result[i] = ri;
     for(var j=ny-1; j>=0; --j) {
       ri[j] = line.slice(0);
+      ri[j][0] = 0.1;
+      ri[j][0] = 0.0;
     }
   }
   return result;
@@ -29,4 +31,4 @@ function benchmark(A, B, nx, ny, nz, num_iter) {

 exports.benchmark = benchmark;
 exports.initArray = initArray;
-exports.prop_name = "array of native arrays";
\ No newline at end of file
+exports.prop_name = "array of native arrays";

∮ node experiment.js               [master@fb796]
Running experiment with dimensions = 16 x 16 x 16
   Proposal #1  array of native arrays                   Total Init =      1ms  Execution =      9ms
Running experiment with dimensions = 64 x 64 x 64
   Proposal #1  array of native arrays                   Total Init =      6ms  Execution =    320ms
Running experiment with dimensions = 512 x 512 x 4
   Proposal #1  array of native arrays                   Total Init =    109ms  Execution =   1583ms
Running experiment with dimensions = 512 x 4 x 512
   Proposal #1  array of native arrays                   Total Init =     12ms  Execution =   1044ms
Running experiment with dimensions = 4 x 512 x 512
   Proposal #1  array of native arrays                   Total Init =     12ms  Execution =   1040ms
Running experiment with dimensions = 2 x 2 x 2048
   Proposal #1  array of native arrays                   Total Init =      1ms  Execution =      8ms
Running experiment with dimensions = 2048 x 2 x 2
   Proposal #1  array of native arrays                   Total Init =      1ms  Execution =     16ms