ryankert01 commented on code in PR #1108:
URL: https://github.com/apache/mahout/pull/1108#discussion_r2875419950
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qdp/qdp-kernels/src/amplitude.cu:
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@@ -472,20 +484,29 @@ __global__ void l2_norm_batch_kernel_f32(
const size_t vec_idx = block_in_sample * blockDim.x + threadIdx.x;
const size_t stride = blockDim.x * blocks_per_sample;
+ const float* sample_input = input_batch + base;
+ const bool sample_input_aligned =
+ (reinterpret_cast<uintptr_t>(sample_input) % alignof(float2)) == 0;
Review Comment:
+1
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