ryankert01 commented on code in PR #1108:
URL: https://github.com/apache/mahout/pull/1108#discussion_r2875416012
##########
qdp/qdp-kernels/src/amplitude.cu:
##########
@@ -264,17 +265,19 @@ __global__ void amplitude_encode_batch_kernel(
// Load inverse norm (cached by L1)
const double inv_norm = inv_norms[sample_idx];
- // Vectorized load: read 2 doubles as double2 for 128-bit transaction
+ const double* sample_input = input_batch + input_base;
+ const bool sample_input_aligned =
+ (reinterpret_cast<uintptr_t>(sample_input) % alignof(double2)) ==
0;
Review Comment:
+1
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