[perf] optimize performance of dpg model

[tadelesh]

remove duplicate field meta calculation

benchmark result:

after

-------------------------------------------------------- benchmark: 1 tests -------------------------------------------------------
Name (time in ms)                         Min       Max      Mean   StdDev    Median      IQR  Outliers     OPS  Rounds  Iterations
-----------------------------------------------------------------------------------------------------------------------------------
test_model_deserialize_benchmark     253.9392  307.1185  274.8877  15.6897  272.1042  18.4898       2;0  3.6378      10          10
-----------------------------------------------------------------------------------------------------------------------------------

before

------------------------------------------------------- benchmark: 1 tests -------------------------------------------------------
Name (time in ms)                         Min       Max      Mean   StdDev    Median     IQR  Outliers     OPS  Rounds  Iterations
----------------------------------------------------------------------------------------------------------------------------------
test_model_deserialize_benchmark     351.3292  389.2542  363.0398  11.8526  358.8576  9.2000       2;1  2.7545      10          10
----------------------------------------------------------------------------------------------------------------------------------

profile result:

before.txt

after.txt

[annatisch]

Thanks so much for this @tadelesh
I mad a PR earlier that was never review that modified the same piece of code - could you maybe investigate whether it's worth incorporating my change into your PR?
#2471

[tadelesh]

Thanks so much for this @tadelesh I mad a PR earlier that was never review that modified the same piece of code - could you maybe investigate whether it's worth incorporating my change into your PR? #2471

added.

[tadelesh]

update benchmark:

-------------------------------------------------------- benchmark: 1 tests -------------------------------------------------------
Name (time in ms)                         Min       Max      Mean   StdDev    Median      IQR  Outliers     OPS  Rounds  Iterations
-----------------------------------------------------------------------------------------------------------------------------------
test_model_deserialize_benchmark     258.7378  310.3882  283.7623  14.3293  284.2113  12.5630       3;1  3.5241      10          10
-----------------------------------------------------------------------------------------------------------------------------------

[msyyc]

update benchmark:

-------------------------------------------------------- benchmark: 1 tests -------------------------------------------------------
Name (time in ms)                         Min       Max      Mean   StdDev    Median      IQR  Outliers     OPS  Rounds  Iterations
-----------------------------------------------------------------------------------------------------------------------------------
test_model_deserialize_benchmark     258.7378  310.3882  283.7623  14.3293  284.2113  12.5630       3;1  3.5241      10          10
-----------------------------------------------------------------------------------------------------------------------------------

Could you add the benchmard test into this PR?

[tadelesh]

update benchmark:

-------------------------------------------------------- benchmark: 1 tests -------------------------------------------------------
Name (time in ms)                         Min       Max      Mean   StdDev    Median      IQR  Outliers     OPS  Rounds  Iterations
-----------------------------------------------------------------------------------------------------------------------------------
test_model_deserialize_benchmark     258.7378  310.3882  283.7623  14.3293  284.2113  12.5630       3;1  3.5241      10          10
-----------------------------------------------------------------------------------------------------------------------------------

Could you add the benchmard test into this PR?

i'll do that in another pr. i need to do some organization for the test code.

[tadelesh]

@annatisch could you help to review this PR?

[annatisch]

Thank you @tadelesh!