fix(examples): cuda use def instead of const

2 files changed, 6 insertions, 6 deletions

diff --git a/examples/gpu/cuda-benchmark.zc b/examples/gpu/cuda-benchmark.zc
index cea326e..8f4a85d 100644
--- a/examples/gpu/cuda-benchmark.zc
+++ b/examples/gpu/cuda-benchmark.zc
@@ -194,7 +194,7 @@ fn benchmark_matrix_multiply(N: int) {
     cuda_copy_to_device(d_B, h_B, size * sizeof(float));
 
     // Configure grid
-    const BLOCK_SIZE = 16;
+    def BLOCK_SIZE = 16;
     let blocks_per_grid = (N + BLOCK_SIZE - 1) / BLOCK_SIZE;
 
     "-> Launching kernel: {blocks_per_grid}x{blocks_per_grid} blocks, {BLOCK_SIZE}x{BLOCK_SIZE} threads each";
@@ -232,8 +232,8 @@ fn benchmark_monte_carlo_pi(num_samples: u64) {
 
     "-> Estimating Pi with {num_samples} samples";
 
-    const BLOCK_SIZE = 256;
-    const NUM_BLOCKS = 1024;
+    def BLOCK_SIZE = 256;
+    def NUM_BLOCKS = 1024;
     let total_threads = BLOCK_SIZE * NUM_BLOCKS;
 
     // Allocate memory
@@ -342,7 +342,7 @@ fn benchmark_nbody(num_bodies: int, num_steps: int) {
     cuda_copy_to_device(d_vy, h_vy, num_bodies * sizeof(float));
     cuda_copy_to_device(d_vz, h_vz, num_bodies * sizeof(float));
 
-    const BLOCK_SIZE = 256;
+    def BLOCK_SIZE = 256;
     let num_blocks = (num_bodies + BLOCK_SIZE - 1) / BLOCK_SIZE;
     let dt = 0.01f;
 
diff --git a/examples/gpu/cuda_vector_add.zc b/examples/gpu/cuda_vector_add.zc
index d1f896a..534950d 100644
--- a/examples/gpu/cuda_vector_add.zc
+++ b/examples/gpu/cuda_vector_add.zc
@@ -15,7 +15,7 @@ fn add_kernel(a: float*, b: float*, c: float*, n: int) {
 }
 
 fn main() {
-    const N = 1024;
+    def N = 1024;
     
     "=> Zen C CUDA Vector Addition";
     "-> Vector size: {N} elements";
@@ -43,7 +43,7 @@ fn main() {
     cuda_copy_to_device(d_a, h_a, N * sizeof(float));
     cuda_copy_to_device(d_b, h_b, N * sizeof(float));
     
-    const BLOCK_SIZE = 256;
+    def BLOCK_SIZE = 256;
     let num_blocks = (N + BLOCK_SIZE - 1) / BLOCK_SIZE;
     
     "-> Launching: {num_blocks} blocks x {BLOCK_SIZE} threads";