1 files changed, 1 insertions, 2 deletions

diff --git a/preemption_logger.cu b/preemption_logger.cu
index 667c459..d93600e 100644
--- a/preemption_logger.cu
+++ b/preemption_logger.cu
@@ -27,7 +27,7 @@ struct interval {
 };
 
 // Minimum time discontinuity which indicates a gap between intervals
-// One clock tick is about 1ns
+// Clock resolution is about 1ns, but it only ticks every 1us pre-H100
 #define MIN_PREEMPT_TICKS 2*1000 // ~2us
 
 // Watch for discontinuities in the GPU clock, indicating intervals during
@@ -67,7 +67,6 @@ Spin on the GPU, logging intervals to stdout during which we are scheduled.\n\
   -r, --raw       Print raw logged GPU times (skip conversion to CPU time).\n";
 
 int main(int argc, char **argv) {
-        cudaError_t err; // Needed for the SAFE() macro
         struct interval *ivls_gpu, *ivls;
         struct timespec start, end, end_ivls_only;
         int num_ivls, skip_conversion;