time-to-botec

commit 1bc7c90fcfe0d61ce5f0e84c7e8e1a9127f497b0
parent 3d3a3f0045e248ebe2608ddf55c6fa5ae30e3b93
Author: NunoSempere <nuno.sempere@protonmail.com>
Date:   Sat, 18 Nov 2023 22:59:03 +0000

tweak: savepoint; test hypothesis over previous stuff.

Diffstat:
M
C/alt/05-refactor-split-array/samples.c
 | 
15
+++++++++++----

1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/C/alt/05-refactor-split-array/samples.c b/C/alt/05-refactor-split-array/samples.c
@@ -180,19 +180,26 @@ float mixture(float (*samplers[])(uint32_t*), float* weights, int n_dists, uint3
 
 // Parallization function
 void paralellize(float (*sampler)(uint32_t* seed), float* results, int n_threads, int n_samples){
+
     if((N_SAMPLES % n_threads) != 0){
         fprintf(stderr, "Number of samples isn't divisible by number of threads, aborting\n");
         exit(1);
     }
-    // int n_samples_per_thread = N_SAMPLES / n_thread;
-    int sample_index, i, split_array_length;
+    int n_samples_per_thread = N_SAMPLES / n_threads;
+
+    float** split_results = malloc(n_threads * sizeof(float*));
+    for(int i=0; i<n_threads; i++){
+        split_results[i] = malloc(n_samples_per_thread * sizeof(float));
+    }
+
     uint32_t** seeds = malloc(n_threads * sizeof(uint32_t*));
     for (uint32_t i = 0; i < n_threads; i++) {
         seeds[i] = malloc(sizeof(uint32_t));
         *seeds[i] = i + 1; // xorshift can't start with 0
     }
-
-    #pragma omp parallelz private(i, sample_index, split_array_length)
+    
+    int i;
+    #pragma omp parallel private(i)
     {
         #pragma omp for
         for (i = 0; i < n_threads; i++) {