Document behaviour when --num_iter < --warmup_steps

TensorFlow/Classification/ConvNets/resnet50v1.5/README.md

@@ -464,6 +464,7 @@ Each of these scripts runs 200 warm-up iterations and measures the first epoch.
 
 To control warmup and benchmark length, use the `--warmup_steps`, `--num_iter` and `--iter_unit` flags. Features like XLA or DALI can be controlled
 with `--use_xla` and `--use_dali` flags. If no `--data_dir=<path to imagenet>` flag is specified then the benchmarks will use a synthetic dataset.
+For proper throughput reporting the value of `--num_iter` must be greater than `--warmup_steps` value.
 Suggested batch sizes for training are 256 for mixed precision training and 128 for single precision training per single V100 16 GB.
 
 #### Inference performance benchmark
@@ -480,6 +481,7 @@ To benchmark the inference performance on a specific batch size, run:
 
 By default, each of these scripts runs 20 warm-up iterations and measures the next 80 iterations.
 To control warm-up and benchmark length, use the `--warmup_steps`, `--num_iter` and `--iter_unit` flags. 
+For proper throughput and latency reporting the value of `--num_iter` must be greater than `--warmup_steps` value.
 If no `--data_dir=<path to imagenet>` flag is specified then the benchmarks will use a synthetic dataset.
 
 The benchmark can be automated with the `inference_benchmark.sh` script provided in `resnet50v1.5`, by simply running:

TensorFlow/Classification/ConvNets/resnext101-32x4d/README.md

@@ -430,6 +430,7 @@ Each of these scripts runs 200 warm-up iterations and measures the first epoch.
 
 To control warmup and benchmark length, use the `--warmup_steps`, `--num_iter` and `--iter_unit` flags. Features like XLA or DALI can be controlled
 with `--use_xla` and `--use_dali` flags. If no `--data_dir=<path to imagenet>` flag is specified then the benchmarks will use a synthetic dataset.
+For proper throughput reporting the value of `--num_iter` must be greater than `--warmup_steps` value.
 Suggested batch sizes for training are 128 for mixed precision training and 64 for single precision training per single V100 16 GB.
 
 
@@ -447,6 +448,7 @@ To benchmark the inference performance on a specific batch size, run:
 
 By default, each of these scripts runs 20 warm-up iterations and measures the next 80 iterations.
 To control warm-up and benchmark length, use the `--warmup_steps`, `--num_iter` and `--iter_unit` flags.
+For proper throughput and latency reporting the value of `--num_iter` must be greater than `--warmup_steps` value.
 If no `--data_dir=<path to imagenet>` flag is specified then the benchmarks will use a synthetic dataset.
 
 The benchmark can be automated with the `inference_benchmark.sh` script provided in `resnext101-32x4d`, by simply running:

TensorFlow/Classification/ConvNets/se-resnext101-32x4d/README.md

@@ -425,6 +425,7 @@ Each of these scripts runs 200 warm-up iterations and measures the first epoch.
 
 To control warmup and benchmark length, use the `--warmup_steps`, `--num_iter` and `--iter_unit` flags. Features like XLA or DALI can be controlled
 with `--use_xla` and `--use_dali` flags. If no `--data_dir=<path to imagenet>` flag is specified then the benchmarks will use a synthetic dataset.
+For proper throughput reporting the value of `--num_iter` must be greater than `--warmup_steps` value.
 Suggested batch sizes for training are 96 for mixed precision training and 64 for single precision training per single V100 16 GB.
 
 
@@ -442,6 +443,7 @@ To benchmark the inference performance on a specific batch size, run:
 
 By default, each of these scripts runs 20 warm-up iterations and measures the next 80 iterations.
 To control warm-up and benchmark length, use the `--warmup_steps`, `--num_iter` and `--iter_unit` flags.
+For proper throughput and latency reporting the value of `--num_iter` must be greater than `--warmup_steps` value.
 If no `--data_dir=<path to imagenet>` flag is specified then the benchmarks will use a synthetic dataset.
 
 The benchmark can be automated with the `inference_benchmark.sh` script provided in `se-resnext101-32x4d`, by simply running: