Add Readme file for the bloom model

tank/pytorch/bloom/README.md

@@ -0,0 +1,36 @@
+# Bloom model
+
+## Installation
+
+<details>
+  <summary>Installation (Linux)</summary>
+
+### Activate shark.venv Virtual Environment
+
+```shell
+source shark.venv/bin/activate
+
+# Some older pip installs may not be able to handle the recent PyTorch deps
+python -m pip install --upgrade pip
+```
+
+### Install dependencies
+
+```shell
+pip install transformers==4.21.2
+```
+Use this branch of Torch-MLIR for running the model: https://github.com/vivekkhandelwal1/torch-mlir/tree/bloom-ops
+
+
+### Run bloom model
+
+```shell
+python bloom_model.py
+```
+
+The runtime device, model config, and text prompt can be specified with `--device <device string>`, `--config <config string>`, `--prompt <prompt string>` respectively.
+
+To run the complete 176B params bloom model, run the following command:
+```shell
+python bloom_model.py --config "bloom"
+```