local_state_space_iteration_2 MEX: enable parallelization by default

(cherry picked from commit e66a1a63)

matlab/default_option_values.m

@@ -70,7 +70,7 @@ options_.huge_number = 1e7;
 
 % Default number of threads for parallelized mex files.
 options_.threads.kronecker.sparse_hessian_times_B_kronecker_C = num_procs;
-options_.threads.local_state_space_iteration_2 = 1;
+options_.threads.local_state_space_iteration_2 = num_procs;
 options_.threads.local_state_space_iteration_k = 1;
 options_.threads.perfect_foresight_problem = num_procs;
 options_.threads.k_order_perturbation = max(1, num_procs/2);

tests/particle/local_state_space_iteration_k_test.mod

@@ -44,7 +44,7 @@ rf_ghxx = dr.ghxx(dr.restrict_var_list, :);
 rf_ghuu = dr.ghuu(dr.restrict_var_list, :);
 rf_ghxu = dr.ghxu(dr.restrict_var_list, :);
 
-tStart1 = tic; for i=1:10000, ynext1 = local_state_space_iteration_2(yhat, epsilon, rf_ghx, rf_ghu, rf_constant, rf_ghxx, rf_ghuu, rf_ghxu, 1); end, tElapsed1 = toc(tStart1);
+tStart1 = tic; for i=1:10000, ynext1 = local_state_space_iteration_2(yhat, epsilon, rf_ghx, rf_ghu, rf_constant, rf_ghxx, rf_ghuu, rf_ghxu, options_.threads.local_state_space_iteration_2); end, tElapsed1 = toc(tStart1);
 
 tStart2 = tic; for i=1:10000, ynext2 = local_state_space_iteration_k(yhat, epsilon, dr, M_, options_); end, tElapsed2 = toc(tStart2);