STREAM run-rank.sh: -v

1 files changed, 10 insertions, 10 deletions

diff --git a/Microbenchmarks/STREAM/run-rank.sh b/Microbenchmarks/STREAM/run-rank.sh
index 49253ea..ad3c206 100755
--- a/Microbenchmarks/STREAM/run-rank.sh
+++ b/Microbenchmarks/STREAM/run-rank.sh
@@ -2,30 +2,30 @@
 
 set -e
 
-# BL: use 2^(BL) B blocks for MRAM <-> WRAM transfers on PIM module
-# T: data type
-# -w: number of un-timed warmup iterations
-# -e: number of timed iterations
-# -i: input size (number of elements, not number of bytes!)
-# Each DPU uses three buffers, each of which holds $i * sizeof($dt) bytes.
-# With a total MRAM capacity of 64M, this gives us ~21M per buffer, or 16M when rounding down to the next power of two.
-# With a maximum data type width of 8B (uint64_t, double), this limits the number of elements per DPU to 2097152.
-
 (
 
 echo "prim-benchmarks STREAM microbenchmark (dfatool edition)"
 echo "Started at $(date)"
 echo "Revision $(git describe --always)"
 
+# -i: input size (number of elements, not number of bytes!)
+# Each DPU uses three buffers, each of which holds $i * sizeof($dt) bytes.
+# With a total MRAM capacity of 64M, this gives us ~21M per buffer, or 16M when rounding down to the next power of two.
+# With a maximum data type width of 8B (uint64_t, double), this limits the number of elements per DPU to 2097152.
 for i in 2097152 1048576 131072 16384 4096; do
 	for nr_dpus in 1 4 8 16 32 48 64; do
 		for nr_tasklets in 1 8 12 16; do
 			for dt in uint64_t uint8_t uint16_t uint32_t float double; do
-				for op in tried scale add copy copyw; do
+				for op in triad scale add copy copyw; do
+					# BL: use 2^(BL) B blocks for MRAM <-> WRAM transfers on PIM module
+					# Our largest data type holds 8B, so the minimum block size is 3.
+					# From a performance perspective, 8 to 10 is usually best for sequential operations.
 					for bl in 3 4 5 6 8 10; do
 						echo
 						if make -B OP=${op} NR_DPUS=${nr_dpus} NR_TASKLETS=${nr_tasklets} BL=${bl} T=${dt} UNROLL=1 WITH_ALLOC_OVERHEAD=1 WITH_LOAD_OVERHEAD=1 WITH_FREE_OVERHEAD=1 \
 							|| make -B OP=${op} NR_DPUS=${nr_dpus} NR_TASKLETS=${nr_tasklets} BL=${bl} T=${dt} UNROLL=0 WITH_ALLOC_OVERHEAD=1 WITH_LOAD_OVERHEAD=1 WITH_FREE_OVERHEAD=1; then
+							# -w: number of un-timed warmup iterations
+							# -e: number of timed iterations
 							timeout --foreground -k 1m 30m bin/host_code -w 0 -e 100 -i $i -x 0 || true
 						fi
 					done